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:
Sep. 20, 2011
Filed:
Jul. 16, 2007
Wan-hua Huang, Hsinchu, TW;
Kuo-ming Wu, Hsinchu, TW;
Yi-chun Lin, Shalu, TW;
Ming Xiang LI, San Jose, CA (US);
Wan-Hua Huang, Hsinchu, TW;
Kuo-Ming Wu, Hsinchu, TW;
Yi-Chun Lin, Shalu, TW;
Ming Xiang Li, San Jose, CA (US);
Taiwan Semiconductor Manufacturing Company, Ltd., Hsin-Chu, TW;
Abstract
A semiconductor structure includes a semiconductor substrate; a first well region of a first conductivity type in the semiconductor substrate; a metal-containing layer on the first well region, wherein the metal-containing layer and the first well region form a Schottky barrier; and a first heavily doped region of the first conductivity type in the first well region, wherein the first heavily doped region is horizontally spaced apart from the metal-containing layer.