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. 02, 2022
Filed:
Jul. 13, 2020
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Tai-Yuan Wang, New Taipei, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsinchu, TW;
Abstract
A method includes forming a dielectric cap over a semiconductor substrate; forming a dummy gate structure over the dielectric cap; forming gate spacers on opposite sidewalls of the dummy gate structure and on a top surface of the dielectric cap; removing the dummy gate structure to form a gate trench between the gate spacers and exposing the dielectric cap; and performing an ion implantation to form a doped region in the semiconductor substrate through the dielectric cap.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile