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:
Apr. 30, 2024

Filed:

Jul. 19, 2022
Applicant:

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

Inventors:

Su Min Yang, Yongin-si, KR;

Seung Ho Park, Yongin-si, KR;

Sung Hoon Bang, Yongin-si, KR;

Sang Jae Yeo, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); G09G 3/20 (2006.01); G09G 3/3225 (2016.01); G09G 3/3233 (2016.01); G09G 3/3266 (2016.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/2092 (2013.01); G09G 3/3225 (2013.01); G09G 3/3233 (2013.01); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 2300/0828 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0278 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0285 (2013.01); G09G 2320/0295 (2013.01); G09G 2320/043 (2013.01); G09G 2320/045 (2013.01); G09G 2320/048 (2013.01); G09G 2330/026 (2013.01); G09G 2330/027 (2013.01); G09G 2360/16 (2013.01);
Abstract

A display device and a method of driving a display device are disclosed. The display device includes pixels respectively connected to corresponding scan lines, corresponding control lines, corresponding data lines, and corresponding sensing lines, a scan driver which supplies a scan signal to a scan line of the corresponding scan lines, and supplies a control signal to a control line of the corresponding control lines, a data driver which supplies one of an image data signal and a sensing data signal to a data line of the corresponding data lines, and a sensing driver which senses characteristics of driving transistors of different pixels of the pixels in a previous sensing period and a current sensing period, and determines a final sensing value of a target pixel of the pixels in the current sensing period, based on a difference between a previous sensing value of the target pixel, which is determined based on the sensing in the previous sensing period, and a preliminary sensing value of the target pixel, which is calculated based on the sensing in the current sensing period.


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