The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 08, 2023

Filed:

Feb. 24, 2022
Applicant:

Globalfoundries U.s. Inc., Malta, NY (US);

Inventors:

Yusheng Bian, Ballston Lake, NY (US);

Nicholas Polomoff, Hopewell Junction, NY (US);

Keith Donegan, Saratoga Springs, NY (US);

Qizhi Liu, Lexington, MA (US);

Steven M. Shank, Jericho, VT (US);

Assignee:

GlobalFoundries U.S. Inc., Malta, NY (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H01S 5/02251 (2021.01); G02B 1/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4212 (2013.01); G02B 6/421 (2013.01); G02B 6/4245 (2013.01); H01S 5/02251 (2021.01); G02B 1/002 (2013.01);
Abstract

Structures including an edge coupler, and methods of fabricating a structure that includes an edge coupler. The structure includes an edge coupler having a waveguide core with an end surface and a longitudinal axis. The end surface defines a plane tilted in a first direction at a first acute angle relative to the longitudinal axis and tilted in a second direction at a second acute angle relative to the longitudinal axis. The second direction differs from the first direction.


Find Patent Forward Citations

Bian, Yusheng. (2023). Spot-size converters with angled facets (U.S. Patent No. 11719895). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11719895

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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