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. 09, 2013
Filed:
Apr. 26, 2011
Applicant:
Fang-mei Chao, Taichung County, TW;
Inventor:
Fang-Mei Chao, Taichung County, TW;
Assignee:
United Microelectronics Corp., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ESD protection device is described, which includes a P-body region, a P-type doped region, an N-type doped region and an N-sinker region. The P-body region is configured in a substrate. The P-type doped region is configured in the middle of the P-body region. The N-type doped region is configured in the P-body region and surrounds the P-type doped region. The N-sinker region is configured in the substrate and surrounds the P-body region.
Chao, Fang-Mei. (2013). Esd protection device (U.S. Patent No. 8415745). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8415745
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile