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. 19, 2019

Filed:

Dec. 29, 2016
Applicant:

Wuhan China Star Optoelectronics Technology Co., Ltd., Wuhan, Hubei, CN;

Inventor:

Lei Hu, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/2007 (2013.01); G09G 3/20 (2013.01); G09G 2330/028 (2013.01);
Abstract

A display device includes display panel component and a signal controller. The display panel components include a plurality of pixels arranged in a matrix, at least two data drivers, and data lines connecting to each of the data driver, and the pixels connect to the corresponding data line. The signal controller connects to the two data drivers to obtain two data voltages from data lines connecting to two adjacent data drivers when the pixels display mono-color images having the same grayscale. The signal controller adjusts gamma codes of the two adjacent data drivers in accordance with the obtained the data voltages until the data voltages of the data lines respectively connected to the two adjacent data drivers are the same. In view of the above, the screen split issue caused by adopting at least two data driver may be eliminated so as to enhance the display performance.


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