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:
Sep. 16, 2025

Filed:

Feb. 07, 2023
Applicant:

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

Inventors:

Donggyu Lee, Yongin-si, KR;

Sehyuk Park, Seongnam-si, KR;

Youngha Sohn, Seongnam-si, KR;

Jin-Wook Yang, Suwon-si, KR;

Jae-Hyeon Jeon, Seoul, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, 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 2310/061 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01);
Abstract

A display device includes a display panel which includes first to npixel areas arranged in a direction, where n is a natural number greater than or equal to 2, an emission control driver which provides an emission control signal having a plurality of emission cycles corresponding to a number of outputs of a gate-on voltage during a frame period to the first to npixel areas, a power supply which generates first to nbias voltages respectively provided to the first to npixel areas, and a timing controller which controls timings when the first to nbias voltages are supplied to the first to npixel areas in a way such that a kbias voltage is provided with a delay of one emission cycle from a (k−1)bias voltage, where k is a natural number greater than or equal 2 and less than or equal n.


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