In a glass sheet 12 for chemical strengthening having a thickness of 0.1 mm or less, the glass sheet 12 has a warped shape as a whole or includes a warped part in a portion thereof. When the glass sheet 12 is placed on a horizontal surface with one main surface 12a facing upward, a first peak position D1 is present in a part inside a peripheral edge portion 12e of the glass sheet 12, where the first peak position D1 is a position having the highest height from the horizontal surface in the glass sheet 12, and the peripheral edge portion 12e is a part having a width of 10 mm along a peripheral edge of the glass sheet 12.
A tube glass of the present invention includes an alkali silicate glass, in which a glass composition is substantially free of B2O3 and Al2O3, and a loss in mass ρ (mg/dm2) in an alkali resistance test in accordance with ISO 695 (199105-15) is classified as Class A1.
A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
C03C 3/078 - Glass compositions containing silica with 40% to 90% silica by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
3.
METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALKALI ION SECONDARY BATTERIES
NATIONAL UNIVERSITY CORPORATION NAGAOKA UNIVERSITY OF TECHNOLOGY (Japan)
Inventor
Honma, Tsuyoshi
Hiratsuka, Masafumi
Yamauchi, Hideo
Tanaka, Ayumu
Tsunoda, Kei
Yamazaki, Yoshinori
Abstract
Provided is a method for producing a positive electrode active material for an alkali ion secondary battery, the positive electrode active material containing a large amount of a transition metal and enabling operation of the battery. In the method for producing a positive electrode active material for an alkali ion secondary battery, in which the positive electrode active material contains 34 mol % or more of CrO+FeO+MnO+CoO+NiO, the method includes: a step of preparing a positive electrode active material precursor containing crystals; and a step of irradiating the positive electrode active material precursor with light to melt the crystals and amorphize at least a portion of the positive electrode active material precursor.
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
4.
STRENGTHENED GLASS SHEET AND MANUFACTURING METHOD THEREFOR
Provided is a tempered glass sheet that has a softening point lower than that of conventional lithium aluminosilicate glass, exhibits excellent thermal bending moldability, and is not easily broken when dropped. Also provided is a method for manufacturing the tempered glass sheet. The tempered glass sheet of the present invention is characterized in that the tempered glass sheet includes, as a glass composition in terms of mol %, from 45 to 70% of SiO2, from 9 to 25% of Al2O3, from 0 to 10% of B2O3, from 4 to 15% of Li2O, from 1 to 21% of Na2O, from 0 to 10% of K2O, from 0.03 to 10% of MgO, from 0 to 10% of ZnO, from 0 to 15% of P2O5, and from 0.001 to 0.30% of SnO2, and the tempered glass sheet satisfies [Li2O]+[Na2O]+[K2O]≥15%, and ([Li2O]+[Na2O]+[K2O]+[ZnO])/[Al2O3]≥1.1.
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
Provided is a light guide plate which, when used as a light guide plate of a glasses-type device such as a wearable device for AR/MR, is capable of enhancing color reproducibility of an image. A light guide plate 10 includes a glass plate 1, and a resin layer 2 formed at a main surface of the glass plate 1. The difference in Abbe number νd between the glass plate 1 and the resin layer 2 is less than 10. The refractive indices nd of the glass plate 1 and the resin layer 2 are 1.7 or greater and the difference between the refractive indices nd is 1.0 or less.
A tempered glass sheet according to an embodiment of the present invention has a compressive stress layer on a surface of the tempered glass sheet, in which a compressive stress value on the outermost surface of the compressive stress layer is 200 MPa or higher, and a bending strain is 30×10−4 or less.
A method of manufacturing a bonded body includes a preparation step of interposing a sealing material containing glass between a highly thermal conductive substrate and a glass substrate, and a bonding step of forming a sealing layer by irradiating the sealing material with laser light. The bonding step includes a first heating step of preheating the sealing material at a temperature lower than a softening point of the sealing material or a temperature at which the sealing material is prevented from softening and flowing by irradiation with the laser light, and a second heating step of heating, after the first heating step, the sealing material at a temperature equal to or higher than the softening point of the sealing material or a temperature at which the sealing material softens and flows by irradiation with the laser light.
C03C 27/04 - Joining glass to metal by means of an interlayer
B23K 26/57 - Working by transmitting the laser beam through or within the workpiece the laser beam entering a face of the workpiece from which it is transmitted through the workpiece material to work on a different workpiece face, e.g. for effecting removal, fusion splicing, modifying or reforming
8.
INORGANIC MEMBER, AND METHOD FOR MANUFACTURING INORGANIC MEMBER
Provided are an inorganic member and a method for manufacturing an inorganic member. The inorganic member is configured so that a fine irregularities can be formed on the surface thereof with a simple procedure, and by controlling the shape of the irregularities, realize excellent durability and low wettability with respect to water without forming (depositing) an organic fluorine-based coating film. At least a part of a main surface (surface), in which a skewness of the fine irregularities is −0.1 or less. The fine irregularities are formed by performing the wet blast treatment.
B24C 1/06 - Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
An infrared imaging lens (1) includes a plurality of lenses (L1 to L3) which are disposed in respective positions, the plurality of lenses each being made of glass having a refractive index of 2.8 to 4.0 measured at a wavelength of 10 μm, the infrared imaging lens having an image circle having a diameter which is 0.7 times to 1.3 times a focal length of the infrared imaging lens.
The present invention relates to a glass for a pharmaceutical container that is excellent in ultraviolet shielding ability, and is also excellent in chemical durability. The glass for a pharmaceutical container of the present invention includes as a glass composition, in terms of mass %, 67% to 81% of SiO2, more than 4% to 7% of Al2O3, 7% to 14% of B2O3, 3% to 12% of Na2O+K2O, 0% to 1.8% of CaO+BaO, 0.5% to less than 2% of Fe2O3, and 1% to 5% of TiO2, and satisfies a relationship of CaO/BaO≤0.5.
C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 4/02 - Compositions for glass with special properties for coloured glass
C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
11.
TEMPERED GLASS SHEET AND METHOD FOR MANUFACTURING SAME
The present invention provides a tempered glass sheet having a compressive stress layer in a surface thereof, the tempered glass sheet including as a glass composition, in terms of mol %, 50% to 80% of SiO2, 8% to 25% of Al2O3, 0% to 10% of B2O3, 3% to 15% of Li2O, 3% to 21% of Na2O, 0% to 10% of K2O, 0% to 10% of MgO, 0% to 10% of ZnO, and 0% to 15% of P2O5.
Provided is a glass that is used in a phosphor-containing wavelength conversion material and from which can be produced a wavelength conversion member less degraded in characteristics of a phosphor owing to firing during production of the wavelength conversion member and having excellent weather resistance. The glass is for use in a wavelength conversion material and contains, in terms of % by mass, 30 to 75% SiO2, 1 to 30% B2O3, over 4 to 20% Al2O3, 0.1 to 10% Li2O, 0 to below 9% Na2O+K2O, and 0 to 10% MgO+CaO+SrO+BaO+ZnO.
Provided is an apparatus (1) for manufacturing a glass article, including: a glass melting furnace (2) configured to produce molten glass; a treatment device (6) configured to perform a predetermined treatment on the produced molten glass; and a forming device (5) configured to form the molten glass into a predetermined shape that has been subjected to the predetermined treatment. The treatment device (6) includes: a treatment tank (13, 15) to be supplied with the molten glass; and a casing (12) configured to hold the treatment tank (13, 15). The casing (12) is supported in a suspended manner.
C03B 5/42 - Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces - Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
C03B 5/187 - Stirring devices; Homogenisation with moving elements
The present invention addresses the problem of providing a bushing that allows molten glass to be stably drawn out from nozzles provided in a small-sized base plate, and a method for producing glass fiber. A bushing (11) is configured to satisfy the following relations (1) to (6): y1≤Y≤y2 (1), y1=4/3×X+3 (2), y2=4/3×X+8 (3), X=D14/Lt (4), Y=A3−(A1+A2) (5), and A3=L1×L2 (6), where, for first nozzles (N1) and second nozzles (N2) in the bushing (11), D1 is a nozzle hole inner diameter [mm], Lt is a nozzle flow path length [mm], A1 is a nozzle hole cross-sectional area [mm2], A2 is a nozzle wall cross-sectional area [mm2], L1 is an interval [mm] between the centers of adjacent first nozzles and an interval [mm] between the centers of adjacent second nozzles, and L2 is an interval [mm] between the centers of adjacent first and second nozzle.
Provided is a glass production method with which oxidation can be easily prevented and productivity can be increased. The glass production method includes a step of allowing a melt (11), which is obtained by melting a glass raw material, to flow into a mold (13) and a step of cooling the melt (11) to yield a glass (18). A partition member (16) is disposed in the mold (13), forming an inflow portion (17) surrounded by the mold (13) and the partition member (16). In the step of allowing the melt (11) to flow into the mold (13), the melt (11) flows into the inflow portion (17) while the mold (13) is moved relative to the partition member (16) to increase the capacity of the inflow portion (17).
Provided is a glass strand that, when mixed with mortar, is less likely to decrease the fluidity of the mortar and can 5 effectively increase the mechanical strength of a cementitious material. A glass strand includes: a plurality of glass filaments containing 12% by mass or more ZrO2 and 10% by mass or more R2O (where R represents at least one selected from Li, Na, and K); and a coating covering surfaces of the glass filaments, 10 wherein the coating contains polyvinyl acetate resin and polyether-based urethane resin, and wherein a content of the polyether-based urethane resin in the coating is, in solid content ratio, not less than 10% by mass and not more than 90% by mass.
C03B 37/022 - Manufacture of glass fibres or filaments by drawing or extruding from molten glass in which the resultant product consists of different sorts of glass or is characterised by shape, e.g. hollow fibres
D06M 15/333 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated alcohols or esters thereof of vinyl acetate; Polyvinylalcohol
D06M 15/568 - Reaction products of isocyanates with polyethers
B29C 64/124 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
A glass substrate of the present invention includes a glass composition containing from 65.0 to 80.0 mol % of SiO2, from 2.0 to 15.0 mol % of Al2O3, from 0 to 15.0 mol % of B2O3, from 0.001 to less than 0.1 mol % of Li2O+Na2O+K2O, from 0 to 15.0 mol % of MgO, from 0 to 15.0 mol % of CaO, from 0 to 15.0 mol % of SrO, from 0 to 15.0 mol % of BaO, from 0.01 to 1.0 mol % of SnO2, from 0 to less than 0.050 mol % of As2O3, and from 0 to less than 0.050% of Sb2O3.
The present tempered glass sheet includes a compression stress layer on the surface and a glass composition containing from 40 to 80 mol % of SiO2, from 6 to 25 mol % of Al2O3, from 0 to 10 mol % of B2O3, from 3 to 15 mol % of Li2O, from 1 to 21 mol % of Na2O, from 0 to 10 mol % of K2O, from 0 to 10 mol % of MgO, from 0 to 10 mol % of ZnO, from 0 to 15 mol % of P2O5, and from 0.001 to 0.30 mol % of SnO2, in which ([Li2O]+[Na2O]+[K2O])/[Al2O3] is greater than or equal to 0.86, and ([SiO2]+[B2O3]+[P2O5])/((100×[SnO2])×([Al2O3]+[Li2O]+[Na2O]+[K2O]+[MgO]+[CaO]+[SrO]+[BaO]+[ZnO])) is greater than or equal to 0.40.
The present invention provides a glass material exhibiting a high light transmittance at a working wavelength. The glass material includes, in terms of % by mole, from 26% to 40% of Tb2O3, greater than 12% and 40% or less of B2O3, from 1% to 20% of Al2O3, from 1% to 40% of SiO2, from 0% to 5% of P2O5, and greater than 14% and 74% or less of B2O3+Al2O3+SiO2+P2O5.
To provide a Li2O—Al2O3—SiO2-based crystallized glass in which yellow coloration caused by TiO2, Fe2O3, and the like is suppressed and yet transparency is ensured. The Li2O—Al2O3—SiO2-based crystallized glass is characterized by containing, in mass %, less than 0.5% of TiO2 and having a β-OH value from 0.001 to 2/mm.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
22.
SEMICONDUCTOR ELEMENT COATING GLASS AND SEMICONDUCTOR ELEMENT COATING MATERIAL USING SAME
The present invention provides a glass for semiconductor element coating including as a glass composition, in terms of mol %, 55% to 85% of SiO2, 12% to 40% of PbO, 0.1% to 10% of Al2O3, and 0.1% to 6% of GeO2+Ta2O5+Nb2O5+Bi2O3.
C03C 3/105 - Glass compositions containing silica with 40% to 90% silica by weight containing lead containing aluminium
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
Provided is a glass manufacturing method in which temperature can be easily increased and decreased at a high speed and in which the productivity can be improved. A glass manufacturing method according to an embodiment of the present invention includes the steps of: making a melt 11 by melting a raw material disposed in a container 1; obtaining a glass by cooling the melt 11, in which the raw material contains a metal, and in the step of making the melt 11 from the raw material, the raw material is induction-heated.
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY (Japan)
Nippon Electric Glass Co., Ltd. (Japan)
Inventor
Sakamoto, Taichi
Ikeuchi, Yuta
Mukai, Takashi
Senoh, Hiroshi
Tanaka, Hideaki
Yanagida, Masahiro
Yamauchi, I, Hideo
Ikejiri, Junichi
Tsunoda, Kei
Tanaka, Ayumu
Sato, Fumio
Abstract
Provided is an electrode mixture used for an all-solid-state sodium storage battery that can maintain a high discharging capacity in a room temperature environment and exhibit excellent charge-discharge cycle characteristics. Further provided is a storage battery comprising the same. An object of the present invention is to provide an electrode mixture used for an all-solid-state sodium storage battery, the electrode mixture comprising an active material, wherein the active material is a cluster formed of polyphosphate acid transition metal oxide with a plurality of individual particles connected together, each particle having a particle size within the range of 0.1 μm to 100 μm.
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
25.
SEMICONDUCTOR ELEMENT COATING GLASS AND SEMICONDUCTOR ELEMENT COATING MATERIAL USING SAME
Provided is a glass for semiconductor device coating, which is substantially free of an environmental load substance, is excellent in acid resistance, and has a low surface charge density while enabling coating at a firing temperature of 900° C. or less. The glass for semiconductor device coating of the present invention includes, as a glass composition, 40% to 65% of ZnO+SiO2, 7% to 25% of B2O3, 5% to 15% of Al2O3, and 8% to 22% of MgO, and is substantially free of a lead component.
A glass sheet of the present invention has a content of Li2O+Na2O+K2O of from 0 mol % to less than 1.0 mol % and a content of B2O3 of from 0 mol % to less than 2.0 mol % in a glass composition, has a β-OH value of less than 0.20/mm, and has a thermal shrinkage ratio of 20 ppm or less when increased in temperature from normal temperature at a rate of 5° C./min, kept at a temperature of 500° C. for 1 hour, and decreased in temperature at a rate of 5° C./min.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
Provided is a crystallized glass, which has a high fracture toughness value, and besides, is excellent in transparency. The crystallized glass includes, in terms of mass%, 40% to 70% of SiO2, 5% to 40% of Al2O3, 2% to 25% of B2O3, 0% to 15% of MgO+ZnO, 0% to 20% of CaO+SrO+BaO, 0% to 8% of P2O5+TiO2+ZrO2, 1% to 20% of Na2O+K2O, and 0% to 6% of Li2O, has a crystallinity of from 1% to 50%, and has an average visible-light transmittance of 50% or more at a thickness of 0.8 mm and a wavelength of from 380 nm to 780 nm.
C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 4/00 - Compositions for glass with special properties
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
28.
GLASS, AND METHOD FOR MEASURING DIELECTRIC PROPERTIES USING SAME
A glass according to the present invention is characterized by having a rate of change of 30% or less in a dielectric loss tangent at a measurement temperature of 25° C. and a measurement frequency of 2.45 GHz after being subjected to a constant temperature/constant humidity test for 1000 hours at a temperature of 85° C. and a relative humidity of 85%.
A method for producing a glass article includes a forming step (P1) of forming a glass ribbon (2) from a molten glass (6) and a transport step (P2) of transporting the glass ribbon (2) along a transport path. In the transport step (P2), a first roller (9a) and a second roller (9b) configured to transport the glass ribbon (2) while in contact with a first end portion (2s) and a second end portion (2t) of the glass ribbon (2) in the width direction, respectively, are disposed, and a speed difference is provided between the first roller (9a) and the second roller (9b).
Devised are a supporting substrate capable of contributing to an increase in density of a semiconductor package and a laminate using the supporting substrate. A supporting glass substrate of the present invention includes a polished surface on a surface thereof and has a total thickness variation of less than 2.0 µm.
H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
H01L 23/12 - Mountings, e.g. non-detachable insulating substrates
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
Addressed is the object of improving an unwinding performance of a glass direct roving at an end surface. A method of manufacturing a glass direct roving includes winding a glass strand into a cylindrical shape while traversing the glass strand. In the winding, the glass strand is wound traversing the glass strand under the conditions that a wind order of the crosswindng is or greater, and an interval parameter, which is the smaller value among “b” and “A−b”, is from “(A/2)*−(A/4)*” to “(A/2)*−1”, where “A” is the wind order, “(A/2)*” is a maximum integer no greater than ½ the wind order, “(A/4)*” is a maximum integer no greater than ¼ the wind order, and a mixed fraction “a+(b/A)” is used to express a cyclewind of the crosswindng.
To provide a glass article suitable for a top plate for a cooker, in which a color tone of a colored layer is not impaired. A glass article is characterized by including a Li2O—Al2O3—SiO2-based crystallized glass sheet having lightness L* of 70 or greater, chromaticity a* of within ±5, and chromaticity b* of within ±5 at a thickness of 3 mm, and a colored layer formed on a back surface of the glass sheet.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
There is provided a tempered glass having an extremely small thickness, high strength, and high safety as compared to the related art. A plate-shaped or sheet-shaped tempered glass includes: a compression stress layer on a surface thereof; and a tensile stress layer on an inner side in a thickness direction of the glass with respect to the compression stress layer, and includes at least partially a thin portion having a thickness t1 and being bendable, the thickness t1 is 105 μm or less, a depth DOC of the compression stress layer is 9.0 μm or less, and CS/DOC≥95 is satisfied.
A crystallized glass contains: from 58 to 70% of SiO2, from 15 to 30% of Al2O3, from 2 to 10% of Li2O, from 0 to 10% of Na2O, from 0 to 10% of K2O, from 0 to 15% of Na2O+K2O, from 0 to 15% of MgO+CaO+SiO+BaO+ZnO, from 0.1 to 6% of SnO2, from 0.5 to 6% of ZrO2, from 0 to 4% of TiO2, and from 0 to 6% of P2O5 in mass %, in which the crystallized glass has a degree of crystallinity of 1 to 95%, and an average visible light transmittance of 50% or greater at a thickness of 0.8 mm and a wavelength of 380 to 780 nm, and a compression stress layer is formed on a surface.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
A glass composition according to an embodiment of the present invention includes, in mol %, from 1 to 20% of B2O3, from 30 to 80% of TeO2, and from 5 to 30% of MoO3 as glass composition.
C03C 8/24 - Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
37.
OPTICAL FILTER, METHOD FOR PRODUCING SAME AND STERILIZATION DEVICE
There is provided an optical filter capable of effectively transmitting ultraviolet light in a wavelength range from 220 nm to 225 nm while suppressing the transmission of ultraviolet light in a wavelength range from 240 nm to 320 nm. An optical filter 1 includes a transparent substrate 2 and a dielectric multilayer film 3 provided on the transparent substrate 2 and containing hafnium oxide. A minimum value of spectral transmittance in a wavelength range from 220 nm to 225 nm is 50% or more with an incident angle of 0 degrees, and a maximum value of spectral transmittance in a wavelength range from 240 nm to 320 nm is 5% or less with an incident angle of 0 degrees.
A bonding step in a method of producing a bonded body includes a first bonding step of forming a sealing layer (4) by irradiating a sealing material (6) belonging to an inner group (IG) with a laser beam (L), and a second bonding step of forming a sealing layer (4) by irradiating a sealing material (6) belonging to an outer group (OG) with the laser beam (L) after the first bonding step.
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
The glass substrate has a substrate thickness of from 0.10 mm to 0.50 mm and has two or more through holes, a taper angle of the through holes being from 0° to 13°, and a shortest distance among center-to-center distances between the through holes being 200 μm or less.
C03C 23/00 - Other surface treatment of glass not in the form of fibres or filaments
C03C 15/00 - Surface treatment of glass, not in the form of fibres or filaments, by etching
C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
A glass article contains: in mol %, more than 0% to 70% of La2O3, 0% to 80% of B2O3, 0% to 40% of SiO2, 0% to 80% of B2O3+Al2O3+SiO2, 0% to 85% of Gd2O3+Ga2O3+Y2O3+Yb2O3+ZrO2+TiO2+Nb2O5+Ta2O5+WO3, 0% to 15% of MgO+CaO+SrO+BaO, 0% to 35% of ZnO, and more than 0% to 5% of CuO.
Provided is a glass material less likely to cause inconveniences, such as crystallization and the generation of devitrified matters, while holding desired optical properties. A glass material having a refractive index of 1.8 or more and a content of Al2O3 of over 0 to 500 ppm.
Provided is an alkali-resistant porous glass member suitable as a gas sensor element. A porous glass member contains, in terms of % by mass, over 0% ZrO2+TiO2+Al2O3+BeO+Cr2O3+Ga2O3+CeO2 and has a light transmittance of over 1% at any one of wavelengths from 200 to 2600 nm at a thickness of 0.5 mm.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
Provided is a composition for a glass fiber having a high elastic modulus and satisfactory productivity. The composition for a glass fiber includes, in terms of mass %, 0% to 1% of Li2O+Na2O+K2O, and has SiO2/Al2O3 of from 1 to 4 and MgO/CaO of from 0.2 to 3.9 in terms of mass ratio.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
A laminate according to an embodiment of the present invention includes at least one glass sheet and at least one resin layer, a relative dielectric constant of the glass sheet at 25° C. and a frequency of 2.45 GHz being 5 or less, and a dielectric loss tangent of the glass sheet at 25° C. and a frequency of 2.45 GHz being 0.003 or less.
This invention has an object to enhance the whole adhesiveness of a bonding material to a glass member and a bonding target member. A method for manufacturing a bonded body (10) includes: a placing step of placing a laminate (11) on plural urging members (32) in a storage part (24) of a jig main body (20) so that its first surface (11a) faces the plural urging members and placing a pressing transparent member (28) on a second surface (11b) of the laminate; after the placing step, a pressing step of pressing the second surface of the laminate via the pressing transparent member, thereby causing the first surface of the laminate to be pressed by urging forces of the plural urging members; and a bonding part forming step of forming a bonding part from the bonding material while pressing the laminate by the pressing step, thereby yielding a bonded body.
C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
B32B 7/14 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
B32B 37/06 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 37/18 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
B32B 38/00 - Ancillary operations in connection with laminating processes
The present invention provides an alkali-free glass sheet, which has a content of Li2O+Na2O+K2O of from 0 mol % to 0.5 mol % in a glass composition, and has a Young's modulus of 80 GPa or more, a strain point of 700° C. or more, and a liquidus temperature of 1,350° C. or less.
Provided is a method of manufacturing a tempered glass, including an etching step of etching a plate-shaped or sheet-shaped chemically tempered glass having a compressive stress layer in a surface thereof. The method further includes a step of preparing, as the chemically tempered glass before the etching, a chemically tempered glass, which has in at least part thereof a bendable thin portion having a thickness tla, in which the thickness t1a is 150 µm or less, in which a maximum compressive stress CSa in the compressive stress layer before the etching is 1,100 MPa or less, and in which a depth DOLa of the compressive stress layer before the etching is less than 15 µm. The etching step includes etching the chemically tempered glass so that an etching amount Δt on one surface of the chemically tempered glass is 0.25 µm or more and 3 µm or less.
A glass of the present invention includes as a glass composition, in terms of mass %, 50% to 75% of SiO2, 1% to 30% of Al2O3, 0% to 25% of B2O3, 0% to 10% of Li2O, 0.01% to 20% of Na2O, 0% to 10% of K2O, 0.0001% to 0.1% of Fe2O3, 0.00001% to 0.01% of Cr, 0.00001% to 0.01% of Ni, and 0.0001% to 0.5% of TiO2.
The present invention provides an alkali-free glass sheet, including as a glass composition, in terms of mol%, 64% to 71% of SiO2, 12.5% to 17% of Al2O3, 0% to 4% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 6% to 11% of MgO, 3% to 11% of CaO, 0% to 6% of SrO, 0% to 1% of BaO, and 14% to 19% of MgO+CaO+SrO+BaO, and having a mole percent ratio (Al2O3/CaO)×{B2O3/(MgO+CaO+SrO+BaO)} of from 0 to 0.5, a mole percent ratio MgO/(CaO+SrO) of from 0.5 to 1.5, a mole percent ratio (MgO+CaO+SrO+BaO-Al2O3)×B2O3 of from 1 to 10, and a mole percent ratio SiO2×CaO/MgO of from 30 to 90.
A support glass substrate of the present invention is a support glass substrate for supporting a substrate to be processed, the support glass substrate including lithium aluminosilicate-based glass, having a content of Li2O of from 0.02 mol % to 25 mol % in a glass composition, and having an average linear thermal expansion coefficient within a temperature range of from 30° C. to 380° C. of 38×10−7/° C. or more and 160×10−7/° C. or less.
C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 3/083 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
H01L 21/687 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
51.
SINTERED BODY ELECTRODE, BATTERY MEMBER, SINTERED BODY ELECTRODE AND BATTERY MEMBER MANUFACTURING METHODS, SOLID ELECTROLYTE PRECURSOR SOLUTION, SOLID ELECTROLYTE PRECURSOR, AND SOLID ELECTROLYTE
Provided is a sintered body electrode, a battery member, and sintered body electrode and battery member manufacturing methods all of which can increase the safety and operate a battery at low temperatures. A sintered body electrode 3 according to the present invention contains: a carbon electrode material made of graphite or hard carbon; and an alkali-ion conductive solid electrolyte.
Provided is a magnetic circuit which, with the use in an optical isolator, is less likely to cause the polarizer to be damaged even with higher laser output power. A magnetic circuit 1 includes first to third magnets 11 to 13 each provided with a through hole allowing light to pass through and is composed of the first to third magnets 11 to 13 arranged coaxially in this order in a front-to-rear direction, wherein one of the first and third magnets 11 and 13 is magnetized in a direction Y perpendicular to a direction X of an optical axis to have a north pole located toward the through hole 2, the other of the first and third magnets 11 and 13 is magnetized in a direction Y perpendicular to the direction X of the optical axis to have a south pole located toward the through hole 2, the second magnet 12 is magnetized in a direction parallel to the direction X of the optical axis to have a north pole located toward the one of the first and third magnets 11 and 13 having the north pole located toward the through hole 2, and a length L1 of the first magnet 11 along the direction X of the optical axis is different from a length L3 of the third magnet 13 along the direction X of the optical axis.
G02F 1/09 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
A glass for a pharmaceutical container of the present invention contains, as a glass composition, in terms of mol %, 70% to 85% of SiO2, 3% to 13% of Al2O3, 0% to 5% of B2O3, 0.1% to 18% of Li2O+Na2O+K2O, and 0% to 10% of MgO+CaO+SrO+BaO, in which a molar ratio (Li2O+Na2O+K2O)/Al2O3 is 1 or more and a molar ratio (Li2O+Na2O+K2O+MgO+CaO+SrO+BaO—Al2O3)/(SiO2+Al2O3) is 0.2 or less.
2O, 0 to 35% MgO, 0 to 35% CaO, 0 to 35% SrO, 0 to 35% BaO, 0.1 to 45% MgO+CaO+SrO+BaO, and 0 to 4% ZnO, and the inorganic phosphor is at least one selected from the group consisting of an oxide phosphor, a nitride phosphor, an oxynitride phosphor, a chloride phosphor, an oxychloride phosphor, a halide phosphor, an aluminate phosphor, and a halophosphate phosphor.
C03C 4/12 - Compositions for glass with special properties for fluorescent glass
C03C 3/066 - Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
C03C 3/078 - Glass compositions containing silica with 40% to 90% silica by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
C09K 11/72 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing phosphorus also containing halogen, e.g. halophosphates
C03C 3/064 - Glass compositions containing silica with less than 40% silica by weight containing boron
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
A glass disk for a magnetic recording medium of the present invention has a disk shape, and has a strain point of 695° C. to 780° C., a temperature at 104.5 dPa·s of 1300° C. or lower, and a Young's modulus of 78 GPa or higher.
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Provided is a Li2O-Al2O3-SiO2-based crystallized glass that has a high permeability to light in a ultraviolet to infrared range and is less likely to be broken. A Li2O-Al2O3-SiO2-based crystallized glass contains, in terms of % by mass, 40 to 90% SiO2, 5 to 30% Al2O3, 1 to 10% Li2O, 0 to 20% SnO2, 0 to 5% ZrO2, 0 to 10% MgO, 0 to 10% P2O5, and 0 to 4% TiO2 and a mass ratio of Li2O/(MgO+CaO+SrO+BaO+Na2O+K2O) is 3 or less.
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
C03C 4/08 - Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
C03C 4/02 - Compositions for glass with special properties for coloured glass
57.
BIPOLAR ALL-SOLID-STATE SODIUM ION SECONDARY BATTERY
Provided is a bipolar all-solid-state sodium ion secondary battery that can increase the voltage without impairing safety. A bipolar all-solid-state sodium ion secondary battery includes: a plurality of all-solid-state sodium ion secondary batteries 1 in each of which a positive electrode layer 3 capable of absorbing and releasing sodium, a solid electrolyte layer 4 made of a sodium ion-conductive oxide, and a negative electrode layer 5 capable of absorbing and releasing sodium are laid one upon another in this order; and a current collector layer 2 provided between the positive electrode layer 3 of each of the plurality of all-solid-state sodium ion secondary batteries 1 and the negative electrode layer 5 of the adjacent all-solid-state sodium ion secondary battery 1 and shared by the positive electrode layer 3 and the negative electrode layer 5.
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
An alkali-free glass of the present invention includes as a glass composition, in terms of mass %, 55% to 70% of SiO2, 15% to 25% of Al2O3, 0% to 5% of B2O3, 3% to 10% of MgO, 7% to 20% of SrO, and 0% to 5% of BaO, is substantially free of an alkali metal oxide, and has a strain point of more than 720° C.
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
Provided is a glass sheet capable of suppressing the generation of stray light when used as a light-guiding plate of an eyeglass-type device such as a head-mounted display. The glass sheet is a glass sheet (1) including a first principal surface (1a) and a second principal surface (1b) opposed to each other and an end surface (1c) connecting the first principal surface (1a) and the second principal surface (1b) to each other, wherein the glass sheet (1) has a refractive index (nd) of from 1.6 to 2.2 and has an R shape in at least part of the end surface (1c), and the end surface (1c) has a surface roughness Ra of 100 nm or less.
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 4/02 - Compositions for glass with special properties for coloured glass
C03C 4/18 - Compositions for glass with special properties for ion-sensitive glass
C03C 3/085 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
61.
PHARMACEUTICAL CONTAINER, METHOD FOR MANUFACTURING PHARMACEUTICAL CONTAINER, AND COATING AGENT
A pharmaceutical container of the present invention is a pharmaceutical container including at least a container and a coating layer, and is characterized that the coating layer is coated on at least an inner surface of the container and the coating layer contains a silicone-based resin.
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
C03C 3/11 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen
C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
Provided are a sodium ion-conductive crystal-containing solid electrolyte sheet capable of giving excellent battery characteristics even when reduced in thickness, and an all-solid-state battery using the same. The solid electrolyte sheet contains at least one type of sodium ion-conductive crystal selected from β″-alumina and NASICON crystal and has a thickness of 500 μm or less and a flatness of 200 μm or less.
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
H01B 1/08 - Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances oxides
A tempered glass sheet of the present invention is a tempered glass sheet having a compressive stress layer in a surface thereof, wherein the tempered glass sheet comprises as a glass composition, in terms of mol %, 50% to 75% of SiO2, 1% to 20% of Al2O3, 5% to 30% of B2O3, 0% to 15% of Li2O, 1% to 25% of Na2O, 0% to 10% of K2O, and 0% to 15% of P2O5, wherein the tempered glass sheet has a molar ratio [Al2O3]/[Na2O] of from 0.1 to 2.5, and wherein the tempered glass sheet satisfies the following relationship:
A tempered glass sheet of the present invention is a tempered glass sheet having a compressive stress layer in a surface thereof, wherein the tempered glass sheet comprises as a glass composition, in terms of mol %, 50% to 75% of SiO2, 1% to 20% of Al2O3, 5% to 30% of B2O3, 0% to 15% of Li2O, 1% to 25% of Na2O, 0% to 10% of K2O, and 0% to 15% of P2O5, wherein the tempered glass sheet has a molar ratio [Al2O3]/[Na2O] of from 0.1 to 2.5, and wherein the tempered glass sheet satisfies the following relationship:
[SiO2]−3×[Al2O3]−[B2O3]−2×[Li2O]−1.5×[Na2O]−[K2O]+1.2×[P2O5]≥−20%.
Provided is an optical glass that contains TiO2 and/or Nb2O5 as components of a glass composition, achieves a high light transmittance, and has excellent mass productivity. An optical glass contains TiO2 and Nb2O5 in a total amount of 20% by mole or more as components of a glass composition and has a basicity of 12 or more.
After a glass sheet (G) having a scribe line (S) formed thereon is placed on a placement table (10) and positioned so that the scribe line (S) is positioned in a bending stress applying portion (15) of the placement table (10), when the glass sheet (G) is split along the scribe line (S) by applying a bending stress to a formation region of the scribe line (S) by the bending stress applying portion (15), the glass sheet (G) is positioned by laying a resin sheet (9) under the glass sheet (G) on the placement table (10) and aligning one side (G1) of the glass sheet (G) extending in a direction along the scribe line (S) with marks (Ma to Nd) projected onto a protruding portion (9a) of the resin sheet (9) by laser markers (16a to 16d).
Provided is a glass material having a high light transmittance in a short wavelength range and easily producible. A glass material contains, in terms of % by mole, 5 to less than 30% Pr2O3 and 0.1 to 95% B2O3.
Provided is an ATR prism, including a material having an internal transmittance of 90% or higher at a wavelength falling within a wavelength range of from 8 μm to 10 μm, when the material has a thickness of 2 mm. The ATR prism includes: a first surface including a first totally reflecting surface; a second surface including a second totally reflecting surface; and a recessed portion formed in one of the first surface or the second surface.
G02B 17/00 - Systems with reflecting surfaces, with or without refracting elements
G02B 17/04 - Catoptric systems, e.g. image erecting and reversing system using prisms only
G02B 1/02 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semiconductors
C03C 3/32 - Non-oxide glass compositions, e.g. binary or ternary halides, sulfides, or nitrides of germanium, selenium or tellurium
Provided is an ATR prism, including glass having an internal transmittance of 90% or higher at a wavelength falling within a wavelength range of from 8 μm to 10 μm when the glass has a thickness of 2 mm.
This method includes a laser irradiation step of radiating, in at least a part of a preset cleaving line (CL) of a mother glass sheet (MG), laser light (L) to a position (OSP) separated from the preset cleaving line (CL) so that a crack (CR2) propagates along the preset cleaving line (CL).
A method of manufacturing a glass sheet includes: an initial crack forming step of forming an initial crack on a mother glass sheet (MG); and a cleaving step of causing a crack (CR) to propagate in a direction along a preset cleaving line (CL) and in a thickness direction of the mother glass sheet (MG), the crack starting from the initial crack, through use of a thermal stress generated by heating of an irradiation region (SP) of laser light (L) and cooling of a cooling region (CP). The cleaving step includes heating a surface layer (SL) and an inner portion (IL) of the mother glass sheet (MG) with the laser light (L) in the irradiation region (SP) and setting a difference ΔT between a highest temperature in the irradiation region (SP) and a lowest temperature in the cooling region to 575° C. or more.
A connected substrate of the present invention includes a plurality of element substrate regions partitioned by dividing grooves, wherein the connected substrate is a glass ceramic sintered body having precipitated therein an anorthite crystal.
H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid state devices all the devices being of a type provided for in the same subgroup of groups , or in a single subclass of , , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
C03C 10/00 - Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
Provided are a glass composition capable of sealing through low-temperature firing without containing environmentally harmful lead, and a sealing material using the same. The glass composition includes, in terms of mol %, 1%, to 30% of MgO+CaO+SrO+BaO+ZnO, 30% to 80% of TeO2, and 5% to 30% of MoO3.
This method includes: an initial crack forming step of forming an initial crack (CR1) on a first surface (MG1) of a mother glass sheet (MG); and a laser irradiation step of irradiating the mother glass sheet (MG) with laser light (L) to cause a crack (CR2) to propagate along a preset cleaving line (CL) through use of the initial crack (CR1) as a starting point. The laser irradiation step includes irradiating a second surface (MG2) of the mother glass sheet (MG) with the laser light (L) to heat a surface layer (SL) and an inner portion (IL) of the second surface (MG2), to thereby cause, through a thermal shock caused by the heating, the crack (CR2) to propagate in an entire thickness direction of the mother glass sheet (MG) while propagating along the preset cleaving line (CL).
A cover glass of the present invention is characterized by including in a glass composition at least three or more components selected from SiO2, Al2O3, B2O3, Li2O, Na2O, K2O, MgO, CaO, BaO, TiC2, Y2O3, ZrO2, and P2O5, and having an X value of 7, 400 or more calculated by the following equation. The X value is a value calculated by the equation
A cover glass of the present invention is characterized by including in a glass composition at least three or more components selected from SiO2, Al2O3, B2O3, Li2O, Na2O, K2O, MgO, CaO, BaO, TiC2, Y2O3, ZrO2, and P2O5, and having an X value of 7, 400 or more calculated by the following equation. The X value is a value calculated by the equation
X=61.1×[SiO2]+174.3×[Al2O3]+11.3×[B2O3]+124.7×[Li2O]−5.2×[Na2O]+226.7×[K2O]+139.4×[MgO]+117.5×[CaO]+89.6×[BaO]+191.8×[TiO2]+226.7×[Y2O3]+157.9×[ZrO2]−42.2×[P2O5].
C03C 3/068 - Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
C03C 3/066 - Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
C03C 3/097 - Glass compositions containing silica with 40% to 90% silica by weight containing phosphorus, niobium or tantalum
A position of a band-shaped glass film (1) conveyed downward in a vertical direction is detected by a detection unit (21), and the conveyance speed of each of a plurality of conveyance devices (10, 11, 12, and 14) provided in a horizontal conveyance path (R2) is controlled based on detection data in the detection unit (21). Under a condition that, of the plurality of conveyance devices (10, 11, 12, and 14), the conveyance device (10) located on a most upstream side is defined as an upstream side conveyance device, and the conveyance devices (11, 12, and 14) on a downstream side of the upstream side conveyance device (10) are defined as downstream side conveyance devices, an upper limit and a lower limit are set to the conveyance speed of each of the downstream side conveyance devices (11, 12, and 14).
Disclosed is a method for manufacturing a glass article including a through hole in a wall of a glass tube. The method includes forming the through hole by heating the glass tube from above with the glass tube arranged such that a tube axis is parallel to a horizontal direction.
A method for manufacturing a glass substrate having a strain point of 680° C. or higher, the method includes: a step of melting a glass raw material; and a step of forming a molten glass, in which the forming step includes a step of cooling the molten glass such that a cooling time in a temperature range from an annealing point of the glass substrate to 500° C. is 35 seconds or more, and in a case where a cooling profile indicating a temperature change with respect to the cooling time is linearly approximated by a least-squares method in the temperature range from the annealing point of the glass substrate to 500° C., a coefficient of determination R2 in the least-squares method is 0.7 or more.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
78.
GLASS FILM MANUFACTURING METHOD AND GLASS FILM MANUFACTURING DEVICE
At the time of performing manufacture-related processing on a glass film (G1) with a manufacture-related-processing unit (9) while conveying the glass film (G1) with a belt conveyor (22d), the belt conveyor (22d) is configured to be capable of attracting the glass film (G1) to the belt (23d) on an upstream side in a conveyance direction of the glass film (G1) with respect to the manufacture-related-processing unit (9), and the belt conveyor (22d) is configured to be capable of changing attraction forces (P11 and P12) with respect to the glass film (G1) in a conveyance direction (X) of the glass film (G1).
Provided is a method comprises: continuously forming an elongated, glass film having marginal portions from molten glass into a given shape having two marginal portions, in width-directional opposite edge regions thereof, wherein the glass film having marginal portions has the marginal portions, and an effective portion formed in a width-directional central region of the glass film having marginal portions; annealing the glass film having marginal portions; continuously forming resin tapes on the glass film having marginal portions at positions adjacent to and away by a given distance from the respective marginal portions, to extend in a length direction of the glass film having marginal portions; and continuously removing each of the marginal portions from the glass film having marginal portions, along a position between the marginal portion and a corresponding one of the resin tapes, or at a given width-directional position within the corresponding resin tape.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
C03B 25/04 - Annealing glass products in a continuous way
C03B 33/02 - Cutting or splitting sheet glass; Apparatus or machines therefor
C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
B29C 65/48 - Joining of preformed parts; Apparatus therefor using adhesives
B65D 85/672 - Containers, packaging elements or packages, specially adapted for particular articles or materials for web or tape-like material wound in flat spiral form on cores
B65D 57/00 - Internal frames or supports for flexible articles, e.g. stiffeners; Separators for articles packaged in stacks or groups, e.g. for preventing adhesion of sticky articles
80.
GLASS FILM PRODUCTION METHOD, GLASS ROLL PRODUCTION METHOD, AND GLASS FILM PRODUCTION DEVICE
A manufacturing method for a glass film includes at least a cutting step of cutting a strip-shaped glass film while conveying the glass film in a predetermined direction by a conveying device. In the cutting step, the glass film is cut in predetermined cutting zones by irradiating the glass film with laser beams. A support conveyance surface of the conveying device for the glass film is separated at the cutting zones for the glass film. Further, a first surface plate capable of supporting the glass film in a contact manner is disposed at a position that is located in a width direction of the glass film with respect to the cutting zones and corresponds to a center of a glass film obtained by the cutting in the width direction.
Disclosed is an apparatus for manufacturing a glass article obtained by heat-processing a glass tube. The apparatus includes a rotation mechanism that rotates the glass tube, a heating device that heats a portion of the glass tube located toward an end of the glass tube rotated by the rotation mechanism, a gripping mechanism that grips the end of the glass tube heated by the heating device, a movement mechanism that moves the gripping mechanism; and a blower that blows air into the glass tube. The glass tube is melt-cut by moving the gripping mechanism, which is gripping the end of the glass tube, with the movement mechanism in a direction that pulls off the end of the glass tube. The glass tube is melt-cut while the blower is operating to form an opening in a melt-cut end surface of the glass tube.
B32B 3/10 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
In a method of manufacturing a glass film, in a cutting step, a crack (CR) formed in a non-product portion (Gc1, Gc2) along a longitudinal direction of a glass film (G2) is guided by a guiding member (17a, 17b) so as to propagate to an outer end portion (Gd) of the non-product portion (Gc1, Gc2) in a width direction.
Provided are a member for a sodium-ion secondary battery and a sodium-ion secondary battery both of which are not susceptible to deterioration of charge/discharge cycle characteristics due to charge and discharge. A member 8 for a sodium-ion secondary battery includes: a solid electrolyte layer 2 having sodium-ion conductivity; a metallic sodium layer 6 disposed on one principal surface 2b of the solid electrolyte layer 2 and made of metallic sodium; and a metallic layer 5 provided between the solid electrolyte layer 2 and the metallic sodium layer 6 and made of a metal different from the metallic sodium.
A paste for ceramic 3D shaping according to the present invention is a paste for ceramic 3D shaping containing a curable resin and inorganic particles, in which the inorganic particles contain ceramic particles and glass particles.
Provided is a member for a power storage device that, even when the amount of electrode active material supported is increased, enables charge and discharge and thus achieves a high capacity. A member 6 for a power storage device includes: a solid electrolyte layer 1; and an electrode layer 2 provided on the solid electrolyte layer 1 and made of a sintered body of an electrode material layer 2A containing an electrode active material precursor powder having an average particle diameter of not less than 0.01 μm and less than 0.7 μm.
A transparent article in which sparkling on an anti-glare surface or other roughened relief surface is suppressed. The transparent article is provided with a transparent substrate, and a roughened relief surface provided to at least one surface of the transparent substrate. The relief surface has a surface roughness Sq of 50 nm or less measured in a spatial period of 20 μm or greater in the transverse direction.
Disclosed are state monitoring method and system for a heating device including a conductive path that electrically series-connects heating elements. The method includes obtaining a potential difference of a conductive path portion including at least one of the heating elements, obtaining monitoring information used to monitor a state of the heating elements, and determining occurrence of an anomaly in the conductive path portion based on the obtained monitoring information. The step of obtaining the potential difference includes obtaining a first potential difference of a first conductive path portion and obtaining a second potential difference of a second conductive path portion that differs from the first conductive path portion. The monitoring information includes comparison information obtained by comparing potential differences including the first potential difference and the second potential difference.
A UV transmitting glass of the present invention is characterized by including as a glass composition, in terms of mass %, 60% to 78% of SiO2, 1% to 25% of Al2O3, 10.8% to 30% of B2O3, 0% to less than 1.9% of Li2O, 0% to 8% of Na2O, 1.6% to 8% of K2O, 1.6% to 10% of Li2O+Na2O+K2O, 0% to less than 1.9% of BaO, 0% to less than 1.9% of Li2O+BaO, and 0% to 1% of Cl, and having an external transmittance at a thickness of 0.5 mm and a wavelength of 200 nm of 40% or more.
A method of manufacturing a glass article includes a forming step of causing a first molten glass (Gm1) including P2O5 to flow down along a surface of a forming trough (15) including an yttrium-containing oxide by a down-draw method to form a glass ribbon (G), wherein the forming trough (15) includes a Mg-rich layer (MR) serving as a diffusion suppression layer for suppressing diffusion of the yttrium-containing oxide on the surface thereof.
Provided is a member for an electricity storage device and an electricity storage device in each of which alkali metal ions are used as carrier ions and which can improve charge/discharge characteristics. A member for an electricity storage device includes: a solid electrolyte layer 2 containing an alkali metal ion-conducting solid electrolyte; an alkali metal layer 3 laid on the solid electrolyte layer 2 and containing an alkali metal; and an electrode layer laid on the alkali metal layer 3 and containing a material capable of absorbing and releasing alkali metal ions.
Provided is an optical filter capable of reducing the dependency on the angle of light incidence. An optical filter 1 includes a hydrogenated silicon-containing film 4, wherein in a Raman spectrum of the hydrogenated silicon-containing film 4 measured by Raman spectroscopy a ratio (SiH/SiH2) obtained from a ratio between an area of a peak derived from SiH and an area of a peak derived from SiH2 is 0.7 or more.
C23C 14/00 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
C03C 17/22 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with other inorganic material
C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
Devised is a UV transmitting glass having a high transmittance in a deep UV region, and also having high weather resistance. The UV transmitting glass of the present invention is characterized by including as a glass composition, in terms of mass %, 55% to 80% of SiO2, 1% to 25% of Al2O3, 10.8% to 30% of B2O3, 0% to 10% of Na2O, 0% to less than 1.6% of K2O, 0.1% to 10% of Li2O+Na2O+K2O, 0% to 5% of BaO, and 0% to 1% of Cl, and having an external transmittance at a thickness of 0.5 mm and a wavelength of 200 nm of 38% or more.
Provided are a wavelength conversion member, a light-emitting element, and a light-emitting device which have high heat dissipation capability and are capable of reducing the decrease in luminescence intensity caused by increased output of an excitation light source. A wavelength conversion member 10 includes a matrix 2 and an inorganic phosphor 1 contained in the matrix 2 and has a relative density of 90% or more, a thermal conductivity of 10 W/m·K or more, and a quantum efficiency of 50% or more.
A glass sheet of the present invention releases CO2 gas in an amount of 5.0 μL/g or less when the glass sheet is subjected to heat treatment under the conditions of 1,500° C. and 4 hours after having been subjected to preheating under the conditions of 900° C. and 1 hour.
C03B 32/00 - Thermal after-treatment of glass products not provided for in groups , e.g. crystallisation, eliminating gas inclusions or other impurities
Provided is a method of manufacturing a glass roll (GR), including: a conveying step of conveying a band-shaped glass film (G2) in a lateral conveying direction by a conveying device (4); and a roll-up step of rolling up the glass film (G2) into a roll shape. The conveying step includes an inspection step of measuring a state of each of end portions (Gd, Ge) in a width direction of the glass film (G2) by a detection unit (19a, 19b) under a state in which a tension is applied to the glass film (G2) that passes through an intermediate conveying region (MS) of the conveying device (4) by a tension applying portion.
A glass substrate of the present invention has a temperature at a viscosity at high temperature of 102.5 dPa·s of 1,650° C. or less, and an estimated viscosity Log η500 at 500° C. of 26.0 or more calculated by the equation Log η500=0.167×Ps−0.015×Ta−0.062×Ts−18.5.
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)
The present invention provides a method for manufacturing a positive electrode material for an electricity storage device that can reduce excessive reactions between particles of a positive electrode active material precursor powder and between the positive electrode active material precursor powder and a solid electrolyte during thermal treatment to achieve excellent charge and discharge characteristics. A method for manufacturing a positive electrode material for an electricity storage device includes the step of subjecting a raw material containing a positive electrode active material precursor powder made of an amorphous oxide material to thermal treatment, wherein the positive electrode active material precursor powder has a crystallization temperature of 490° C. or lower.
The present invention provides an optical glass that has a high refractive index property and excels in a light transmittance property in the visible range and in resistance to devitrification. The optical glass contains from 3 to 18 mass % of SiO2, from 5 to 11.5 mass % of B2O3, from 0 to 7 mass % of Al2O3, from 0 to 11 mass % of CaO, 1 mass % or less of ZnO, from 7 to 20 mass % of TiO2, from 3 to 38 mass % of Nb2O5, from 27 to 49.8 mass % of La2O3, from 6 to 14 mass % of Gd2O3, from 0 to 5 mass % of Y2O3, less than 6 mass % of Ta2O5, and 0.6 mass % or less of WO3, with a ratio of B2O3/SiO2 being from 1 to 2.
Provided is a method of manufacturing a glass article, including: a preparation step of preparing a glass preform (1) including a first thin-walled portion (1a) and a first thick-walled portion (1b) at different positions in a width direction; a forming step of drawing the glass preform (1) downward while heating the glass preform (1) through use of a redraw method, to thereby form a glass ribbon (2) including a second thin-walled portion (2a) and a second thick-walled portion (2b) at different positions in the width direction; and an article formation step of obtaining a glass roll (3) serving as a glass article from the glass ribbon (2).
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