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:
Sep. 29, 2026
Filed:
Aug. 11, 2023
Globalfoundries U.s. Inc., Malta, NY (US);
Brett Cucci, Colchester, VT (US);
Ramsey Hazbun, Colchester, VT (US);
Richard Rassel, Essex Junction, VT (US);
Zhong-Xiang He, Essex Junction, VT (US);
Patrick Mitchell, Essex Junction, VT (US);
GlobalFoundries U.S. Inc., Malta, NY (US);
Abstract
Structures including a compound semiconductor layer stack and methods of forming such structures. The structure comprises a device region on a substrate. The device region includes a first section of a layer stack that has a plurality of semiconductor layers, and each semiconductor layer comprises a compound semiconductor material. The structure further comprises an isolation structure disposed about the section of the layer stack, and a device in the device region. The isolation structure penetrates through the layer stack to the substrate.