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:
Jan. 16, 2018
Filed:
Jan. 20, 2017
Applicant:
United Microelectronics Corp., Hsinchu, TW;
Inventors:
Yu-Lin Wang, Taipei, TW;
Wei-Chi Lee, Tainan, TW;
Assignee:
UNITED MICROELECTRONICS CORP., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/11 (2006.01); H01L 29/78 (2006.01); H01L 21/8234 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1104 (2013.01); H01L 21/823431 (2013.01); H01L 21/823437 (2013.01); H01L 29/785 (2013.01);
Abstract
A semiconductor structure includes a SRAM cell having transistors defined by fins and metal gate stack structures. A transistor and a corresponding pick up cell are disposed in an extension direction of the fins. The transistor and the corresponding pick up cell have metal gate stack structures of the same type.