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2023
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Invention
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Etched facet in a multi quantum well structure.
An exemplary multi quantum well structure may in... |
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Invention
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Broadband back mirror for a photonic chip.
A semiconductor laser has a mirror formed in a gain c... |
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2022
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Invention
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Heterogeneous substrate bonding for photonic integration.
A method of fabricating a composite in... |
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2021
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Invention
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Wafer-level etched facet for perpendicular coupling of light from a semiconductor laser device. A... |
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Invention
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Etched facet in a multi quantum well structure. An exemplary multi quantum well structure may inc... |
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Invention
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Integration of an unprocessed, direct-bandgap chip into a silicon photonic device.
A composite d... |
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Invention
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Integrated waveguide coupler.
A waveguide coupler includes a first waveguide and a second wavegu... |
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Invention
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Monolithically-integrated, polarization-independent circulator.
A polarization-independent, opti... |
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Invention
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Optical bandpass filter based on reflective devices. An optical bandpass filter includes an optic... |
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2020
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Invention
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Diffusion blocking layer for a compound semiconductor structure. A method of fabricating a gain m... |
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Invention
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Waveguide mode expander having non-crystalline silicon features. A waveguide mode expander couple... |
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Invention
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Diagnostic waveguide for optical chip testing.
A photonics system includes a transmit photonics ... |
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Invention
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Broadband back mirror for a photonic chip. A semiconductor laser has a mirror formed in a gain ch... |
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Invention
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On-chip high capacitance termination for transmitters. A modulator and a capacitor are integrated... |
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Invention
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Multistage spot size converter in silicon photonics. A device is provided for optical mode spot s... |
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Invention
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Self-aligned spot size converter. An optical device comprises a substrate, a waveguide disposed o... |
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Invention
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Multi-level output driver with adjustable pre-distortion capability. A PAM (Pulse Amplitude Modul... |
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2019
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Invention
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Wafer level coatings for photonic die. A photonic die includes an optical component that can emit... |
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Invention
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High-speed optical transmitter with a silicon substrate and multiple multiplexers.
A 400 Gb/s tr... |
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Invention
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Heterogeneous substrate bonding for photonic integration. A method of fabricating a composite int... |
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Invention
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Iii-v chip preparation and integration in silicon photonics.
A composite semiconductor laser is ... |
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Invention
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Integrated waveguide coupler. A waveguide coupler includes a first waveguide and a second wavegui... |
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Invention
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Tunable laser with directional coupler. A tunable laser has a first mirror, a second mirror, a ga... |
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Invention
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Stepped optical bridge for connecting semiconductor waveguides. A photonic device includes a semi... |
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Invention
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Systems and methods for photonic polarization rotators. Photonic rotators integrated on a substra... |
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2018
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Invention
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Broadband high-speed wavelength-division multiplexed receiver using multiple photodetectors per c... |
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Invention
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Diagnostic waveguide for optical chip testing. A photonics system includes a transmit photonics m... |
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Invention
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Transceiver module for optical communication. A device for optical communication is described. Th... |
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Invention
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Axial alignment of a lensed fiber in a grooved assembly.
A v-groove assembly is used to edge cou... |
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Invention
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Wide shoulder, high order mode filter for thick-silicon waveguides. An optical filter for attenua... |
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Invention
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Method of modifying mode size of an optical beam, using a waveguide mode expander having non-crys... |
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Invention
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Integrated photonics mode expander. A method of fabricating a waveguide mode expander includes pr... |
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Invention
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Method and system for the monolithic integration of circuits for monitoring and control of rf sig... |
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Invention
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Integrated multistage taper coupler for waveguide to fiber coupling. A waveguide coupler has a co... |
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Invention
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Multilevel template assisted wafer bonding. Fabricating a multilevel composite semiconductor stru... |
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2017
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Invention
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Tunable reflectors based on multi-cavity interference. A reflective structure includes an input/o... |
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Invention
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Monolithically-integrated, polarization-independent circulator. A polarization-independent, optic... |
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Invention
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Hybrid integrated optical device. A method of fabricating a composite integrated optical device i... |
