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US Patent 11493705 Connection structure of optical waveguide chips

Patent 11493705 was granted and assigned to Nippon Telegraph and Telephone on November, 2022 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Patent Applicant

Nippon Telegraph and Telephone

Current Assignee

Nippon Telegraph and Telephone

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

11493705

Date of Patent

November 8, 2022

Patent Application Number

17232557

Date Filed

April 16, 2021

Patent Citations

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US Patent 10598861 Method and system to passively align and attach fiber array to laser array or optical waveguide array

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US Patent 10007061 Three-dimensional (3D) photonic chip-to-fiber interposer

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US Patent 10082625 Optical component with angled-facet waveguide

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US Patent 11036015 Connection structure of optical waveguide chips

Patent Citations Received

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US Patent 11923654 Laser integration techniques

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US Patent 11803019 Coupling alignment device and method for laser chip and silicon-based optoelectronic chip

Patent Primary Examiner

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Michelle R. Connelly-Cushua

A connection structure of optical waveguide chips includes a base substrate (

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