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:
Oct. 21, 2025

Filed:

Aug. 23, 2024
Applicant:

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

Inventors:

Woo Kyu Sang, Paju-si, KR;

Moon Soo Chung, Paju-si, KR;

Tae Hun Kim, Paju-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3291 (2016.01); G09G 3/32 (2016.01); G09G 3/3258 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/32 (2013.01); G09G 3/3258 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0247 (2013.01); G09G 2330/028 (2013.01);
Abstract

A display device including a display panel including data lines, gate lines, power lines, and sub-pixels; a gate driver to supply a gate signal to the gate lines; a data driver configured to supply a data voltage to the data lines during a refresh frame period prior to a hold frame period; and a compensation voltage generator configured to during the hold frame period, output a first compensation voltage to the data lines instead of the data voltage supplied by the data driver, and output a second compensation voltage and a third compensation voltage to the power lines connected to the sub-pixels, and during the refresh frame period, output the second compensation voltage and the third compensation voltage to the power lines without outputting the first compensation voltage.


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