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. 06, 2026
Filed:
Apr. 19, 2024
Globalfoundries U.s. Inc., Malta, NY (US);
Vanderbilt University, Nashville, TN (US);
Yusheng Bian, Ballston Lake, NY (US);
Abdelsalam Aboketaf, Essex Junction, VT (US);
Takako Hirokawa, Ballston Lake, NY (US);
Kellen Arnold, Nashville, TN (US);
Sharon Weiss, Nashville, TN (US);
GlobalFoundries U.S. Inc., Malta, NY (US);
Vanderbilt University, Nashville, TN (US);
Abstract
Structures for a photonic chip that include photonic device, such as a ring resonator, and methods of forming such structures. The structure comprises a waveguide core including a first section and a second section separated from the first section by a slot. The first section of the waveguide core includes a first side edge, a second side edge opposite from the first side edge, and a plurality of notches in the first side edge.