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. 11, 2022

Filed:

Feb. 10, 2021
Applicant:

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

Inventors:

Sung Hwan Kim, Yongin-si, KR;

Eun Ju Kim, Yongin-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3266 (2016.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3266 (2013.01); G09G 3/3688 (2013.01); G09G 3/3696 (2013.01); G09G 2310/0286 (2013.01); G09G 2310/0289 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/08 (2013.01);
Abstract

A scan driver including a stage that includes: an input circuit controlling a voltage of a first node in response to signals at first and second input terminals; a first signal processing circuit controlling a voltage of a second node in response to the signal at the first input terminal and supplies a voltage of a first power to the second node in response to the signal at the second input terminal; a second signal processing circuit supplying a voltage of a second power to the first node in response to a signal at a third input terminal and the voltage of the second node; a first output circuit outputting the signal at the third input terminal as a first scan signal; and a second output circuit outputting a signal at a fourth input terminal as a second scan signal at a different time from the first scan signal.


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