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:
Mar. 18, 2025
Filed:
Jul. 08, 2024
Applicant:
Globalfoundries Singapore Pte. Ltd., Singapore, SG;
Inventors:
Yong Wah See, Singapore, SG;
Guowei Zhang, Singapore, SG;
Ee Jan Khor, Singapore, SG;
Chin Leng Ko, Singapore, SG;
Assignee:
GLOBALFOUNDRIES Singapore Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); H01L 21/762 (2006.01); H01L 21/768 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); H01L 21/76229 (2013.01); H01L 21/76831 (2013.01);
Abstract
The present disclosure generally relates to trench isolation structures for semiconductor devices. More particularly, the present disclosure relates to semiconductor devices having trench isolation structures with varying depths for electrically isolating integrated circuit (IC) components in the semiconductor devices. The present disclosure also relates to method of forming the trench isolation structures.