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:
Jun. 23, 2026
Filed:
Oct. 09, 2023
Globalfoundries Singapore Pte. Ltd., Singapore, SG;
Kyong Jin Hwang, Singapore, SG;
Souvick Mitra, Essex Junction, VT (US);
GlobalFoundries Singapore Pte. Ltd., Singapore, SG;
Abstract
Structures including an electrostatic discharge protection device and methods of forming same. The structure comprises a semiconductor substrate having a top surface, an electrostatic discharge protection device including a base in the semiconductor substrate, and first and second trench isolation regions disposed in the base of the electrostatic discharge protection device. The first trench isolation region extends from the top surface of the semiconductor substrate to a first depth in the base, the second trench isolation region extends from the top surface of the semiconductor substrate to a second depth in the base, and the second depth greater than the first depth.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile