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:
Aug. 07, 2018

Filed:

Aug. 21, 2017
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Nobuo Tsuboi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/336 (2006.01); H01L 27/11 (2006.01); H01L 21/28 (2006.01); H01L 29/786 (2006.01); H01L 23/535 (2006.01); H01L 29/66 (2006.01); H01L 29/49 (2006.01); H01L 29/78 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1108 (2013.01); H01L 21/28008 (2013.01); H01L 21/28052 (2013.01); H01L 23/535 (2013.01); H01L 29/4933 (2013.01); H01L 29/4941 (2013.01); H01L 29/786 (2013.01); H01L 29/4916 (2013.01); H01L 29/665 (2013.01); H01L 29/7833 (2013.01);
Abstract

A semiconductor device can be reduced in size. The semiconductor device has a first conductivity type p type well layer extending in the X direction of the main surface of a semiconductor substrate; a reference potential wire coupled with the p type well layer, and extending in the X direction; first and second active regions arranged on the opposite sides of the reference potential wire in the Y direction; and a gate electrode layer extending in the Y direction in such a manner as to cross with the first and second active regions . Then, the gate electrode layer has a first gate electrode of a second conductivity type at the crossing part with the first active region, a second gate electrode of the second conductivity type at the crossing part with the second active region, and a non-doped electrode between the first gate electrode and the second gate electrode.


Find Patent Forward Citations

Loading…