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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.:

US 8921941 B1

PDFFull Text
Date of Patent:
Dec. 30, 2014

Filed:

May. 09, 2011

Esd protection device and method for fabricating the same

Applicants:

Ming-tzong Yang, Hsinchu County, TW;

Ming-cheng Lee, Hsinchu County, TW;

Inventors:

Ming-Tzong Yang, Hsinchu County, TW;

Ming-Cheng Lee, Hsinchu County, TW;

Assignee:

Mediatek Inc., Science-Based Industrial Park, Hsin-Chu, TW;

Attorneys:

Winston Hsu

Scott Margo

Primary Examiner:

Jae Lee

Int. Cl.
CPC ...
H01L 23/62 (2006.01); H01L 21/8238 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01); H01L 29/10 (2006.01); H01L 21/8234 (2006.01); H01L 29/786 (2006.01); H01L 27/02 (2006.01); H01L 21/265 (2006.01); H01L 29/06 (2006.01); H01L 29/08 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66477 (2013.01); H01L 21/823814 (2013.01); H01L 29/7833 (2013.01); H01L 29/1083 (2013.01); H01L 29/0653 (2013.01); H01L 21/823418 (2013.01); H01L 29/78612 (2013.01); H01L 29/7835 (2013.01); H01L 27/027 (2013.01); H01L 21/265 (2013.01); H01L 29/0847 (2013.01);
Abstract

An electrostatic discharge (ESD) protection device includes a substrate; a source region of a first conductivity type in the substrate; a drain region of the first conductivity type in the substrate; a gate electrode overlying the substrate between the source region and the drain region; and a core pocket doping region of the second conductivity type within the drain region. The core pocket doping region does not overlap with an edge of the drain region.

Find Patent Forward Citations

Yang, Ming-Tzong. (2014). Esd protection device and method for fabricating the same (U.S. Patent No. 8921941). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8921941

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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