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US Patent 11703643 Integrated photonics including waveguiding material

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Date of Patent

July 18, 2023

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Patent Application Number

167177370

Date Filed

December 17, 2019

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Patent Citations

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US Patent 8399949 Photonic systems and methods of forming photonic systems

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US Patent 8440989 Method and system for a light source assembly supporting direct coupling to an integrated circuit

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US Patent 8455292 Deposition of germanium film

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US Patent 8471639 Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff

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Patent Primary Examiner

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CPC Code

G02B 2006/12061

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G02B 2006/12104

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G02B 2006/12169

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A photonic structure can include in one aspect one or more waveguides formed by patterning of waveguiding material adapted to propagate light energy. Such waveguiding material may include one or more of silicon (single-, poly-, or non-crystalline) and silicon nitride.

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