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 9136846 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 15, 2015

Filed:

Dec. 21, 2012
Applicant:

Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Inventors:

Isao Henmi, Kawasaki, JP;

Yutaka Saeki, Kawasaki, JP;

Kiyoshi Miyazaki, Kawasaki, JP;

Assignee:

RENESAS ELECTRONICS CORPORATION, Kawasaki-Shi, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 19/094 (2006.01); H03K 19/0185 (2006.01); H03L 5/00 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H03K 19/018507 (2013.01); G09G 3/20 (2013.01); H03L 5/00 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0289 (2013.01);
Abstract

In a level shift circuit, input signals are input into gates of a first and a second MOS transistors whose sources are coupled to a first supply voltage VSS. Gates of a third and a fourth MOS transistors whose sources are coupled to a second supply voltage are coupled to drains of the second and the first MOS transistors. A first voltage generation circuit is coupled between the drains of the first and the third MOS transistors, and a second voltage generation circuit is coupled between the drains of the second and the fourth MOS transistors. The gate of the fifth MOS transistor is coupled to a connection node NDB, and the source of the fifth MOS transistor is coupled to the second supply voltage.


Find Patent Forward Citations

Henmi, Isao. (2015). Level shift circuit and drive circuit of display device (U.S. Patent No. 9136846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9136846

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

Loading…