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. 28, 2020

Filed:

Sep. 18, 2017
Applicant:

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

Inventors:

Gwangsoo Ahn, Suwon-si, KR;

Po-yun Park, Seoul, KR;

Hong-kyu Kim, Suwon-si, KR;

Jimyoung Seo, Hwaseong-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 7/01 (2006.01); G09G 3/36 (2006.01); G09G 5/00 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
H04N 7/0127 (2013.01); G09G 3/3648 (2013.01); G09G 3/3696 (2013.01); G09G 5/005 (2013.01); G09G 3/20 (2013.01); G09G 3/3677 (2013.01); G09G 2320/0219 (2013.01); G09G 2320/0223 (2013.01); G09G 2320/0247 (2013.01); G09G 2330/00 (2013.01); G09G 2340/0435 (2013.01); G09G 2360/02 (2013.01); G09G 2360/06 (2013.01); G09G 2360/12 (2013.01); G09G 2360/18 (2013.01);
Abstract

A display device includes a driving controller controlling a data driving circuit and providing a clock signal and a driving voltage in response to an image signal and a control signal received from an external source. The driving controller restores a data enable signal having a display period and a blank period in one frame on the basis of the control signal and sets a voltage level of the driving voltage applied to the gate driving circuit in accordance with a duration of the blank period. During a sequence of frames having a changing frame rate, the driving voltage for each respective frame may be set based on the duration of each respective blank period.


Find Patent Forward Citations

Loading…