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:
Dec. 16, 2025
Filed:
Jun. 14, 2023
Applicant:
Globalfoundries U.s. Inc., Malta, NY (US);
Inventor:
Yusheng Bian, Ballston Lake, NY (US);
Assignee:
GlobalFoundries U.S. Inc., Malta, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/34 (2006.01); G02B 6/124 (2006.01); G02F 1/035 (2006.01);
U.S. Cl.
CPC ...
G02B 6/34 (2013.01); G02B 6/124 (2013.01); G02F 1/035 (2013.01);
Abstract
Structures including a grating coupler and a layer that exhibits an electric-field-induced Pockels effect and methods of forming such structures. The structure comprises a first grating coupler on a substrate, a second grating coupler having an overlapping relationship with the first grating coupler, and a layer including a portion having an overlapping relationship with the second grating coupler. The layer comprises a material that exhibits an electric-field-induced Pockels effect.