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:
Feb. 07, 2023

Filed:

Oct. 19, 2021
Applicant:

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

Inventors:

Minkyu Chang, Incheon, KR;

Miyoung Son, Goyang-si, KR;

Hongjae Shin, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3258 (2013.01); G09G 2300/0809 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/061 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0214 (2013.01);
Abstract

Disclosed are a gate driver circuit having a reduced size, and a display device including the same. The gate driver circuit includes a plurality of stage circuits. Each stage circuit supplies a gate signal to each of gate lines arranged in a display panel, and includes a M node, a Q node, a QH node, and a QB node. Each stage circuit includes a gate signal output module configured to operate based on a voltage level of the Q node or a voltage level of the QB node to output first to j-th gate signals based on first to j-th scan clock signals or a first low-potential voltage.


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