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:
May. 25, 2021

Filed:

Sep. 16, 2020
Applicant:

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

Inventor:

Kyung Ho Park, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/08 (2013.01); G09G 2310/027 (2013.01); G09G 2310/0267 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/08 (2013.01); G09G 2330/02 (2013.01);
Abstract

A scan driver for display device includes: a plurality of stage groups each including a first stage and a second stage spaced apart from the first stage in a first direction; and a first power line extending in the first direction, the first power line being commonly electrically connected to the plurality of stage groups. The first power line includes a first branch line extending in a second direction crossing the first direction between the first stage and the second stage, and the first branch line is electrically connected to the first stage and the second stage. The first stage includes a first transistor including a first electrode connected to a first scan line and a second transistor including a first electrode connected to a first sensing line, and the second stage includes a third transistor including a first electrode connected to a second scan line and a fourth transistor including a first electrode connected to a second sensing line. The first transistor, the second transistor, the third transistor, and the fourth transistor disposed one after the other in the first direction.


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