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:
Apr. 08, 2025
Filed:
Sep. 26, 2022
Globalfoundries U.s. Inc., Malta, NY (US);
Yusheng Bian, Ballston Lake, NY (US);
Won Suk Lee, Malta, NY (US);
GlobalFoundries U.S. Inc., Malta, NY (US);
Abstract
Structures for an optical coupler and methods of forming a structure for an optical coupler. The structure comprises a stacked waveguide core including a first waveguide core and a second waveguide core. The first waveguide core includes a first tapered section, and the second waveguide core includes a second tapered section positioned to overlap with the first tapered section. The structure further comprises a third waveguide core including a third tapered section positioned adjacent to the first tapered section of the first waveguide core and the second tapered section of the second waveguide core.