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:
Dec. 02, 2025

Filed:

Apr. 25, 2024
Applicant:

Samsung Display Co., Ltd., Yongin-Si, KR;

Inventors:

Tae-Seok Ha, Yongin-si, KR;

Woon-Rok Jang, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0233 (2013.01); G09G 2330/021 (2013.01);
Abstract

A display device includes a display panel including a pixel, a gate driver to provide a scan signal and a sensing signal to the pixel, a data driver to provide a data voltage to the pixel, a power manager to provide an initialization voltage to the pixel, and a controller to control the gate driver, the data driver, and the power manager. The gate driver provides the scan signal and the sensing signal to the pixel in an active period, and provides the sensing signal to the pixel in an initialization period. The controller determines an overlapping period in which the active period and the initialization period overlap each other based on a progress time of the initialization period at a start time point of the active period. The power manager changes a voltage level of the initialization voltage in the overlapping period.


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