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:
Mar. 06, 2018

Filed:

Aug. 22, 2014
Applicant:

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

Inventors:

Maremu Yamagishi, Osaka, JP;

Akizumi Fujioka, Osaka, JP;

Kazuki Takahashi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3614 (2013.01); G09G 3/3659 (2013.01); G09G 3/3677 (2013.01); G09G 3/3685 (2013.01); G09G 2300/0478 (2013.01); G09G 2300/0809 (2013.01); G09G 2320/0247 (2013.01); G09G 2330/02 (2013.01);
Abstract

A liquid crystal display device () includes: a liquid crystal display panel (); a scan line driving circuit () that supplies a scan signal voltage to each pixel (Px) via a corresponding scan line (); a signal line driving circuit () that supplies a display signal voltage to each pixel via a corresponding signal line (); and a display control section () including a polarity reversal driving switching section () that switches a mode of polarity reversal of the display signal voltage. In a case where the polarity reversal driving switching section switches the polarity reversal mode in transition from a first vertical scan period to a second vertical scan period immediately succeeding the first vertical scan period, the display control section is capable of making a largeness of a display signal voltage supplied in the second vertical scan period different from its original largeness only for a pixel group included in the plurality of pixels to which display signal voltages that have the same polarity in both the first and second vertical scan periods are supplied.


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