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:
Jul. 13, 2021
Filed:
Nov. 26, 2018
Globalfoundries U.s. Inc., Santa Clara, CA (US);
Khalifa University of Science and Technology, Abu Dhabi, AE;
Ajey Poovannummoottil Jacob, Watervliet, NY (US);
Marcus V. S. Dahlem, Santa Maria da Feira, PT;
Humaira Zafar, Abu Dhabi, AE;
Anatol Khilo, Lexington, MA (US);
Sujith Chandran, Abu Dhabi, AE;
GLOBALFOUNDRIES U.S. INC., Santa Clara, CA (US);
KHALIFA UNIVERSITY OF SCIENCE AND TECHNOLOGY, Abu Dhabi, AE;
Abstract
The present disclosure relates to semiconductor structures and, more particularly, to rib waveguide structures and methods of manufacture. The structure includes: a waveguide structure comprising one or more bends, an input end and an output end; and grating structures which are positioned adjacent to the one or more bends of the waveguide structure.