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. 24, 2019

Filed:

Jun. 13, 2017
Applicant:

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

Inventor:

Sikun Hao, Guangdong, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13306 (2013.01); G09G 3/3611 (2013.01); G09G 3/3677 (2013.01); G09G 2310/0205 (2013.01); G09G 2310/0291 (2013.01);
Abstract

A display panel includes a plurality of amplifying circuits arranged in a non-display area and a plurality of gate lines. An input terminal of the amplifying circuit is connected to an output terminal of one or more cascade circuit. An output terminal of the amplifying circuit is connected to a gate line. The amplifying circuit is configured to adjust an output signal from the connected cascade circuit to be a scanning signal and output the scanning signal to the gate line. A liquid crystal display using the display panel is also proposed. The present disclosure simplifies the gate driving circuit, thereby solving the problem of unstable signal transmitting among various stages in the gate driving circuit.


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