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.

Date of Patent:
Dec. 08, 2015

Filed:

Aug. 01, 2014
Applicant:

Vanguard International Semiconductor Corporation, Hsinchu, TW;

Inventor:

Tsung-Hsiung Lee, Taoyuan, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/78 (2006.01); H01L 27/02 (2006.01); H01L 29/739 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0255 (2013.01); H01L 27/0262 (2013.01); H01L 27/0266 (2013.01); H01L 29/7393 (2013.01); H01L 29/7817 (2013.01);
Abstract

A semiconductor device includes: a semiconductor layer having an active region defined thereover, wherein the active region comprises a first sub-region and a second sub-region; a first doped region disposed in a portion of the semiconductor layer, extending across the first sub-region and the second sub-region; a high-voltage (HV) semiconductor element disposed over the semiconductor layer in the first sub-region, wherein the HV semiconductor element comprises a portion of the first doped region formed in the semiconductor layer in the first-sub region of the active region; and an electrostatic discharge (ESD) protection element disposed over the semiconductor layer in the second sub-region, wherein the ESD protection element comprises the other portion of the doped region formed in the semiconductor layer in the second sub-region of the active region.


Find Patent Forward Citations

Lee, Tsung-Hsiung. (2015). Semiconductor device (U.S. Patent No. 9209169). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9209169

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

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