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. 18, 2017

Filed:

Nov. 30, 2012
Applicant:

Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;

Inventors:

Seijirou Gyouten, Osaka, JP;

Takahiro Yamaguchi, Osaka, JP;

Etsuo Yamamoto, Osaka, JP;

Yuhichiroh Murakami, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3696 (2013.01); G09G 3/36 (2013.01); G09G 2310/0289 (2013.01);
Abstract

A display device is provided which is capable of preventing a malfunction and carrying out a common reverse drive without increasing electric power consumption. The display driver (a) supplies a voltage of a common electrode, whose a polarity is determined in accordance with (i) an oscillation circuit output signal (OCOUT) which is transmitted via a first wire different from a second wire used during a serial transmission and (ii) a SCS signal and (b) controls a reverse timing of the polarity of the voltage of the common electrode in accordance with the oscillation circuit output signal (OCOUT) and the SCS signal.


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