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:
Sep. 14, 2021

Filed:

Jul. 20, 2018
Applicants:

Hkc Corporation Limited, Shenzhen, CN;

Chongqing Hkc Optoelectronics Technology Co., Ltd., Chongqing, CN;

Inventor:

Wenqin Zhao, Chongqing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G09G 3/20 (2013.01); G09G 2300/08 (2013.01); G09G 2310/0254 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0291 (2013.01);
Abstract

The present disclosure illustrates a driver device and a driving method for a display panel. The driver device includes a source driver module, M positive output buffer modules, a positive input selection module, a positive output selection module, N negative output buffer modules, a negative input selection module and a negative output selection module. The driver device selects, according to the drive polarity and magnitude of the inputted drive signal, the corresponding positive output buffer module or negative output buffer module for data buffering of the display panel.


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