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:
Jul. 04, 2023

Filed:

Oct. 26, 2020
Applicant:

Renesas Electronics Corporation, Tokyo, JP;

Inventor:

Akira Tanabe, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/092 (2006.01); H01L 21/8234 (2006.01); H03K 17/06 (2006.01); H01L 21/8238 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0928 (2013.01); H01L 21/823493 (2013.01); H03K 17/063 (2013.01); H01L 21/823892 (2013.01); H03K 2017/066 (2013.01); H03K 2217/0018 (2013.01); H03K 2217/0036 (2013.01);
Abstract

Wells formed in a semiconductor device can be discharged faster in a transition from a stand-by state to an active state. The semiconductor device includes an n-type well applied, in an active state, with a power supply voltage and, in a stand-by state, with a voltage higher than the power supply voltage, a p-type well applied, in the active state, with a ground voltage and, in the stand-by state, with a voltage lower than the ground voltage, and a path which, in a transition from the stand-by state to the active state, electrically couples the n-type well and the p-type well.


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