Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Long Chen0
Christopher Doerr0
Date of Patent
September 17, 2019
0Patent Application Number
158529820
Date Filed
December 22, 2017
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
A facet optical coupler, and techniques for forming a facet optical coupler, that includes a waveguide disposed in a trench of a substrate are described. The substrate may be a silicon substrate in some embodiments. A cladding material is first disposed in the trench, and the waveguide is disposed on the cladding material in the trench.
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