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.
Patent No.:
Date of Patent:
Nov. 10, 2026
Filed:
Jun. 04, 2024
Globalfoundries U.s. Inc., Malta, NY (US);
Yusheng Bian, Ballston Lake, NY (US);
Takako Hirokawa, Ballston Lake, NY (US);
Zahidur Chowdhury, New Windsor, NY (US);
Arpan Dasgupta, Beacon, NY (US);
GlobalFoundries U.S. Inc., Malta, NY (US);
Abstract
Structures for an edge coupler and methods of forming such structures. The structure comprises a waveguide core including a facet, a first tapered section, a second tapered section, and a longitudinal axis. The first tapered section is positioned along the longitudinal axis between the second tapered section and the facet. The first tapered section has a first width dimension that varies non-linearly with position along the longitudinal axis. The second tapered section has a second width dimension that varies non-linearly with position along the longitudinal axis.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile