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. 26, 2022

Filed:

Apr. 15, 2021
Applicant:

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

Inventors:

Sangan Kwon, Cheonan-si, KR;

Jinoh Kwag, Yongin-si, KR;

Soon-Dong Kim, Osan-si, KR;

Taehoon Kim, Hwaseong-si, KR;

Hui Nam, Suwon-si, KR;

Bonghyun You, Seoul, KR;

Eun Sil Yun, Hwaseong-si, KR;

Changnoh Yoon, Seoul, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/00 (2006.01); G09G 3/3275 (2016.01); G09G 3/3266 (2016.01); G09G 5/14 (2006.01); G09G 3/3233 (2016.01);
U.S. Cl.
CPC ...
G09G 3/035 (2020.08); G09G 3/3266 (2013.01); G09G 3/3275 (2013.01); G09G 5/14 (2013.01); G09G 3/3233 (2013.01); G09G 2310/0213 (2013.01); G09G 2310/08 (2013.01);
Abstract

A display device includes a driving controller which provides a first start signal and a second start signal corresponding to an operation mode to a scan driving circuit. The scan driving circuit includes a first scan driving circuit having first dummy driving stages and first driving stages which sequentially drive scan lines corresponding to a first display region among a plurality of scan lines in synchronization with the first start signal and a second scan driving circuit having second dummy driving stages and second driving stages which sequentially drive scan lines corresponding to a second display region among the plurality of scan lines in synchronization with the second start signal. The first dummy driving stages are disposed on a first side surface of the display panel and the second dummy driving stages are disposed on a second side surface of the display panel.


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