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:
Apr. 17, 2018
Filed:
Sep. 19, 2016
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Chih-Yang Yeh, Hsinchu County, TW;
Shun-Jang Liao, Taoyuan, TW;
Shu-Hui Wang, Hsinchu, TW;
Chun-Sheng Liang, Changhua County, TW;
Kuo-Hua Pan, Hsinchu, TW;
Jeng-Ya David Yeh, New Taipei, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., Hsinchu, TW;
Abstract
A semiconductor device includes a first semiconductor channel, a second semiconductor channel, a first gate stack and a second gate stack. The first gate stack includes N-work function metal present on the first semiconductor channel. The second gate stack includes N-work function metal present on the second semiconductor channel. The N-work function metal in the first gate stack and the second gate stack are substantially different. The difference includes at least one of N-work function metal type and N-work function metal amount.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile