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2023
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Invention
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Optical chip and optical communication apparatus.
An optical chip includes a chip area located o... |
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Invention
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Optical amplifier, communication module, and optical transmission apparatus.
An optical amplifie... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes two first wavegui... |
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Invention
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Optical device and optical transmitter.
An optical device includes a generator, a light emitter,... |
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Invention
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Optical semiconductor device.
An optical semiconductor device includes a first optical device fo... |
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Invention
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Optical module and optical transmission apparatus.
An optical module includes a case that contai... |
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Invention
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Optical device and bump arrangement method.
An optical device includes a substrate that includes... |
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Invention
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Optical device and optical receiving device.
An optical device includes an optical amplifier tha... |
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Invention
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Optical modulator, phase shifter, and optical communication apparatus.
An optical modulator incl... |
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Invention
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Optical device, substrate optical waveguide element, and optical communication apparatus.
An opt... |
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2022
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Invention
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Optical device, optical modulator, and optical communication apparatus.
An optical device includ... |
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Invention
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Optical device, optical modulator, and optical communication apparatus.
A device includes a wave... |
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Invention
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Photonic integrated circuit, and optical transmission module.
An optical transmission module inc... |
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Invention
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Wavelength tunable laser device.
A wavelength tunable laser device includes: a first mirror; a s... |
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Invention
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Optical device, substrate type optical waveguide element, optical communication apparatus, and in... |
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Invention
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Optical device, optical transmission apparatus, optical reception apparatus, and optical communic... |
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Invention
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Optical device, phase shifter, and optical communication apparatus.
1An optical device includes ... |
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Invention
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Optical device that is formed on optical integrated circuit chip.
An optical device is formed on... |
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Invention
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Optical 90-degree hybrid.
An optical 90-degree hybrid includes two splitters, two combiners and ... |
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Invention
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Optical device.
An optical device includes a substrate, a first cladding layer that is laminated... |
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Invention
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Optical device and optical communication apparatus. An optical device includes an electro-optic c... |
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Invention
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Optical receiver and optical transceiver module. An optical receiver includes an optical amplifie... |
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Invention
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Photodetector and photonic integrated device.
A photodetector has a substrate, a light input lay... |
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Invention
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Optical integrated device, optical integrated circuit wafer, and method of manufacturing the opti... |
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Invention
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Optical device provided with a plurality of lenses.
Optical device, that is provided between opt... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes a substrate, a di... |
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Invention
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Optical waveguide device and optical integrated circuit that includes optical waveguide device.
... |
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Invention
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Optical coherent transceiver and light-off method by optical modulator.
An optical coherent tran... |
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Invention
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Optical waveguide device and optical modulator.
An optical waveguide device includes a slot groo... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes an optical wavegu... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes a rib optical wav... |
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Invention
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Wavelength filter and laser apparatus.
A wavelength filter includes a first filter circuit and a... |
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Invention
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Optical waveguide element, optical communication apparatus, and method of eliminating slab mode. ... |
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Invention
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Optical device and optical communication apparatus. An optical device includes a modulator and a ... |
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Invention
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Tap coupler, optical communication apparatus, and optical branching method.
A tap coupler includ... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes a rib waveguide t... |
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Invention
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Semiconductor photodetector, receiver, and integrated optical device.
A disclosed semiconductor ... |
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Invention
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Optical transmitter, optical transceiver, and method of controlling bias voltage of electro-optic... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes a thin film Lithi... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes an X-cut substrat... |
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Invention
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Optical device and optical communication device.
An optical device includes an optical waveguide... |
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Invention
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Optical device and optical communication device. An optical device includes an optical waveguide,... |
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Invention
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Optical device and optical communication apparatus.
An optical device includes a silicon substra... |
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Invention
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Control device of modulating signal and method. A control device of modulating signal generates h... |
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Invention
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Optical transmitter device, optical transmission device, and optimum-phase-amount calculation met... |
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Invention
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Optical device, optical communication apparatus, and method of manufacturing the optical device. ... |
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Invention
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Optical transmission apparatus, optical modulator, and activation method.
An optical transmissio... |
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Invention
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Optical device and optical transceiver.
An optical device includes a substrate W, a RF modulatin... |
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Invention
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Optical transmitter and control method of tunable optical filter.
An optical transmitter include... |
