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. 26, 2024

Filed:

Oct. 10, 2019
Applicant:

Sharp Kabushiki Kaisha, Sakai, JP;

Inventors:

Masaaki Nishio, Sakai, JP;

Hongbing Weng, Sakai, JP;

Kazuo Nakamura, Sakai, JP;

Noriyuki Tanaka, Sakai, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/30 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 3/30 (2013.01); G09G 2320/0233 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display device according to an aspect of the disclosure includes a pixel circuits, a scanning signal line, a data signal line, a first power supply voltage line, a second power supply voltage line, a scanning signal line drive circuit, a data signal line drive circuit, and a display control unit. The display control unit compares data values written in pixels in an n-th row corresponding to the selected scanning signal line with data values written in pixels in an (n−1)-th row which is one row prior to the n-th row of the selected scanning signal line, and corrects the data voltage corresponding to the pixels in the n-th row in a case where a difference between the data values is equal to or greater than a threshold value.


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