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. 15, 2022
Filed:
Apr. 08, 2020
Applicant:
Globalfoundries U.s. Inc., Santa Clara, CA (US);
Inventors:
Bo Peng, Sharon, MA (US);
Yusheng Bian, Ballston Lake, NY (US);
Michal Rakowski, Ballston Spa, NY (US);
Tymon Barwicz, Holmdel, NJ (US);
Assignee:
GlobalFoundries U.S. Inc., Malta, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/225 (2006.01); G02B 6/122 (2006.01); H01S 5/00 (2006.01); G02F 1/21 (2006.01); H01S 3/00 (2006.01); G02F 1/313 (2006.01);
U.S. Cl.
CPC ...
G02F 1/225 (2013.01); G02B 6/1228 (2013.01); H01S 5/005 (2013.01); G02F 1/212 (2021.01); G02F 1/3136 (2013.01); H01S 3/0014 (2013.01);
Abstract
One illustrative backscattering generator disclosed herein includes a low-reflection waveguide structure, a slot waveguide structure comprising a first waveguide, a second waveguide and a slot located between the first waveguide and the second waveguide, and a variable direction coupler operatively coupled to the low-reflection waveguide structure and the slot waveguide structure.