US Patent 11409047 Optical coupling method and apparatus
Patent 11409047 was granted and assigned to Electronics and Telecommunications Research Institute on August, 2022 by the United States Patent and Trademark Office.
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Patent Inventor Names
Heuk Park0
Jongtae Song0
Joon Ki Lee0
Joon Young Huh0
Sae-Kyoung Kang0
Sanghwa Yoo0
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Patent Number
114090470
Date of Patent
August 9, 2022
0Patent Application Number
170944650
Date Filed
November 10, 2020
0Patent Citations
Patent Primary Examiner
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US Patent 11409047 Optical coupling method and apparatus
Article
An optical coupling method and apparatus are disclosed. The optical coupling method improve the speed of optical alignment between an optical fiber and a grating coupler (GC) of an optical coupling apparatus for a characteristic test of a silicon photonic integrated circuit (Si-PIC) chip by using a reflective grating couplers disposed on the Si-PIC chip.
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Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
11409047
Date of patent
August 9, 2022
Patent application number
17094465
Date Filed
November 10, 2020
Patent citations
Patent primary examiner
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