Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lan-Chou Cho
Huan-Neng Chen
Chewn-Pu Jou
Feng Wei Kuo
Date of Patent
October 31, 2023
Patent Application Number
17195268
Date Filed
March 8, 2021
Patent Citations
Patent Primary Examiner
Patent abstract
An optical device includes a waveguide configured to guide light, a taper integrated with the waveguide on a substrate configured for optical coupling, and an attenuator to degrade unwanted optical signal from the taper. The attenuator extends along one side of the taper, and includes one of a conductive structure, a doped structure and a refractive structure.
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