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:

May. 26, 2016
Applicant:

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

Inventors:

Yin-hung Chen, Guangdong, CN;

Yu Wu, Guangdong, CN;

Anle Hu, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/36 (2013.01); G09G 3/3611 (2013.01); G09G 3/3648 (2013.01); G09G 3/3674 (2013.01); G09G 3/3688 (2013.01); G09G 2310/06 (2013.01); G09G 2310/08 (2013.01); G09G 2320/02 (2013.01); G09G 2370/08 (2013.01);
Abstract

A liquid crystal panel driver includes a signal controller to generate pixel clock signals and adjust duty cycle of the pixel clock signals, and a gate driver to receive the pixel clock signal of an adjusted duty cycle and a preset gate turn-on voltage provided by an external signal source, and calculate the actual gate turn-on voltage provided to the gate lines based on the pixel clock signal of the adjusted duty cycle and the preset gate turn-on voltage. The present disclosure also proposes a method for driving drivers of a liquid crystal display, the drivers comprising a signal controller and gate drivers. The liquid crystal panel driver and the method to ensure that each gate driver outputs an identical gate turn-on voltage VGH, therefore areas driven by each gate drivers have the same actual charging time, which elevates the display quality of an LCD.


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