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:
Jun. 18, 2019

Filed:

Dec. 24, 2018
Applicants:

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

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

Inventors:

Cong Wang, Shenzhen, CN;

Peng Du, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01); G02F 1/1362 (2006.01); G02F 1/1345 (2006.01); G02F 1/13 (2006.01); G09G 3/36 (2006.01); G02F 1/1368 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/136204 (2013.01); G02F 1/1303 (2013.01); G02F 1/13452 (2013.01); G02F 1/136286 (2013.01); G09G 3/3648 (2013.01); G02F 1/1368 (2013.01); G02F 2001/136254 (2013.01); G02F 2001/136295 (2013.01); G02F 2201/503 (2013.01); G02F 2202/104 (2013.01); G09G 3/006 (2013.01); G09G 3/3607 (2013.01); G09G 2310/0297 (2013.01); G09G 2330/12 (2013.01);
Abstract

A liquid crystal display panel and its driving circuit, manufacturing method are disclosed. The driving circuit has a first switching element. The first terminal of the first switching element is connected to one data line of the liquid crystal display panel. At the array manufacturing process stage, the control terminal of the first switching element is input a first reference voltage. The second terminal of the first switching element is connected to a first discharge circuit. During the stage to drive the liquid crystal display panel to display or to test the liquid crystal display panel, the control terminal of the first switching element is input a first control signal. The second terminal of the first switching element is input a data signal. By the aforementioned ways, it can simultaneously achieve an ESD protection and to save the panel space to be favorable for narrow frame design.


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