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. 18, 2022

Filed:

May. 18, 2021
Applicant:

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

Inventors:

Kyun Ho Kim, Yongin-si, KR;

Jung Taek Kim, Yongin-si, KR;

Hong Kyu Kim, Yongin-si, KR;

Hyung Keun Park, Yongin-si, KR;

Joon Suk Baik, Yongin-si, KR;

Young Soo Sohn, Yongin-si, KR;

Yong Jin Shin, Yongin-si, KR;

Se Keun Lee, Yongin-si, KR;

Assignee:

SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); H01L 27/32 (2006.01); G09G 3/3275 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); H01L 27/3276 (2013.01); G09G 2310/0278 (2013.01); G09G 2310/062 (2013.01);
Abstract

A display device includes: a pixel connected to each of a first scan line, a second scan line, and a data line; a scan driver supplying a first scan signal to the first scan line and a second scan signal to the second scan line; a controller dividing one frame period into an active period and a blank period and generating a count signal in which a time duration of the blank period is counted and a power control signal; a data driver supplying a data signal to the data line; and a power supply controlling a source driving voltage supplied to the data driver according to a duration of the blank period based on the power control signal. When the count signal reaches a reference value, the controller supplies a start signal for output of the first scan signal to the scan driver.


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