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, 2024

Filed:

Oct. 17, 2022
Applicant:

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

Inventors:

Junhwan Noh, Seoul, KR;

Jaeyeong Ha, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/14 (2006.01); G09G 3/32 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/0275 (2013.01); G09G 2310/0278 (2013.01); G09G 2330/021 (2013.01);
Abstract

A gate driver includes a plurality of stages for sequentially supplying gate signals to a plurality of gate lines, each stage including an input circuit for receiving an (n−1)th gate signal carried through an (n−1)th gate line and a gate clock signal, and applying a first voltage and a second voltage having a polarity opposite to that of the first voltage to a Q node and a QB node, respectively; an output circuit for generating an n-th gate signal by outputting a low voltage corresponding to the first voltage or a high voltage corresponding to the second voltage, and outputting the generated n-th gate signal to an n-th gate line; and a stabilizing capacitor disposed between the n-th gate line and a high voltage source for supplying a high voltage.


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