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:
Aug. 11, 2020

Filed:

Jul. 19, 2018
Applicant:

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

Inventors:

Suhwan Moon, Paju-si, KR;

Minho Lee, Paju-si, KR;

Daekyu Kim, Paju-si, KR;

Yeyeong Kim, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01); H01L 27/32 (2006.01); H01L 27/12 (2006.01); G09G 3/3233 (2016.01); H01L 51/52 (2006.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); G09G 3/20 (2013.01); G09G 3/3258 (2013.01); H01L 27/1214 (2013.01); H01L 27/3213 (2013.01); H01L 27/3276 (2013.01); H01L 51/5203 (2013.01); G09G 2310/08 (2013.01);
Abstract

A gate driver and a display device including the same are disclosed. The gate driver includes a plurality of stages. Each stage includes a first transistor outputting a first clock signal as a scan signal in accordance with a first node, a second transistor outputting a gate-off voltage as the scan signal in accordance with a second node which is activated as opposed to the first node, a first controller activating the first node to a gate-on voltage in response to a start signal or a carry signal and a fourth clock signal, and a second controller activating the second node to the gate-on voltage in response to a second clock signal and a third clock signal.


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