Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Majid Sodagar0
Paveen Apiratikul0
Date of Patent
June 14, 2022
0Patent Application Number
167777270
Date Filed
January 30, 2020
0Patent Citations
Patent Primary Examiner
0
CPC Code
An optical device comprises a substrate, a waveguide disposed on the substrate, and a spot size converter (SSC) disposed on the substrate. The waveguide comprises a shoulder and a ridge. The SSC comprises a shoulder and a ridge. The ridge of the waveguide is aligned to a first stage of the ridge of the SSC. The waveguide is made of a first material. The shoulder and the ridge of the SSC are made of a second material. The second material is different from the first material.
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