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:
Feb. 06, 2018

Filed:

Dec. 30, 2015
Applicant:

Taiwan Semiconductor Manufacturing Company Limited, Hsin-Chu, TW;

Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/10 (2006.01); H01L 21/306 (2006.01); H01L 29/66 (2006.01); H01L 29/78 (2006.01); H01L 21/3065 (2006.01);
U.S. Cl.
CPC ...
H01L 29/66537 (2013.01); H01L 21/3065 (2013.01); H01L 29/1045 (2013.01); H01L 29/1083 (2013.01); H01L 29/66492 (2013.01); H01L 29/66545 (2013.01); H01L 29/66628 (2013.01); H01L 29/66636 (2013.01); H01L 29/66659 (2013.01); H01L 29/7816 (2013.01);
Abstract

A semiconductor device includes a first type region including a first conductivity type. The semiconductor device includes a second type region including a second conductivity type. The semiconductor device includes a third type region including a third conductivity type that is opposite the first conductivity type, the third type region covering the first type region. The semiconductor device includes a fourth type region including a fourth conductivity type that is opposite the second conductivity type, the fourth type region covering the second type region. The semiconductor device includes a channel region extending between the third type region and the fourth type region.


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