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:
Aug. 25, 2026
Filed:
Jun. 26, 2023
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Hsiao PO-Kai, Hsinchu, TW;
Cheng-Wei Chen, Hsinchu, TW;
Yi-Ting Chen, Hsinchu, TW;
Pei Tsang Ho, Hsinchu, TW;
Wei-Yang Tseng, Hsinchu, TW;
Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;
Abstract
A semiconductor device includes a semiconductor fin. The semiconductor device includes a first silicon oxide layer contacting the semiconductor fin at a first interface and including nitrogen at a first concentration. The semiconductor device includes a second silicon oxide layer contacting the first silicon oxide layer at a second interface and including nitrogen at a second concentration that is greater than the first concentration. And the semiconductor device further includes a gate electrode over the second silicon oxide layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile