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:
Apr. 30, 2019

Filed:

Jul. 12, 2016
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;

Inventor:

Dekang Zeng, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01); G09G 3/36 (2006.01); G09G 5/00 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3648 (2013.01); G09G 3/20 (2013.01); G09G 3/3233 (2013.01); G09G 5/008 (2013.01); G09G 2310/0286 (2013.01);
Abstract

A display device and a control method thereof are provided. The display device includes a source module and an array module. The source module includes a receiving unit receiving the image signal and extracting a control signal and a pixel signal from the image signal, a clock signal generating unit generating a plurality of clock signals, wherein periods of each clock signal of the plurality of clock signal are the same and high level periods of each clock signal do not overlap with each other, a level boosting unit boosting a voltage of the extracted control signal and pixel signal to the analog operating voltage, and a digital-to-analog conversion unit converting the voltage of the boosted pixel signal into the grayscale voltage. The array module includes a shift register outputting the pixel signal having the grayscale voltage based on the boosted control signal and the generated plurality of clock signals.


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