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. 26, 2022

Filed:

Jul. 30, 2020
Applicant:

Lg Display Co., Ltd., Seoul, KR;

Inventors:

Jaesung Yu, Seoul, KR;

Chungsik Kong, Paju-si, KR;

Sewan Lee, Seoul, KR;

Juhnsuk Yoo, Seoul, KR;

Jungsoo Park, Goyang-si, KR;

Mihee Shin, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/20 (2006.01); G09G 3/3225 (2016.01); G09G 3/3275 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/2003 (2013.01); G09G 3/3225 (2013.01); G09G 3/3275 (2013.01); G09G 2310/0202 (2013.01); G09G 2310/0251 (2013.01); G09G 2310/08 (2013.01);
Abstract

A gate driving circuit and an image display device including the gate driving circuit are provided. In some embodiments of the present disclosure, the gate driving circuit includes a plurality of stages configured to sequentially and repeatedly output a plurality of scan pulses having different pulse widths in response to a gate control signal applied from a timing controller and the plurality of stages sequentially generate the plurality of scan pulses having different pulse widths and phase-delayed in response to three-phase clock pulses among the gate control signals and sequentially supply the plurality of scan pulses to gate lines of a display panel to selectively adjust a light emission period or a color display period for each red pixel, green pixel, and blue pixel, thereby improving image quality.


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