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:
Oct. 19, 2021
Filed:
Mar. 17, 2020
Globalfoundries U.s. Inc., Santa Clara, CA (US);
Khalifa University of Science and Technology, Abu Dhabi, AE;
Yusheng Bian, Ballston Lake, NY (US);
Ajey Poovannummoottil Jacob, Watervliet, NY (US);
Sujith Chandran, Abu Dhabi, AE;
GLOBALFOUNDRIES U.S. INC., Santa Clara, CA (US);
KHALIFA UNIVERSITY OF SCIENCE AND TECHNOLOGY, Abu Dhabi, AE;
Abstract
Structures for an optical coupler and methods of fabricating a structure for an optical coupler. A first waveguide core has a first tapered section and a second waveguide core has a second tapered section positioned adjacent to the first tapered section. The first tapered section has a first shape determined by a first non-linear function, and the second tapered section has a second shape determined by a second non-linear function.