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.
Patent No.:
Date of Patent:
Jul. 08, 2025
Filed:
Dec. 10, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventors:
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/3275 (2016.01); G09G 3/3266 (2016.01);
U.S. Cl.
CPC ...
G09G 3/3275 (2013.01); G09G 3/3266 (2013.01); G09G 2320/0238 (2013.01); G09G 2330/021 (2013.01); G09G 2340/0435 (2013.01);
Abstract
A display device may include a display panel, a data driving circuit, and a scan driving circuit which outputs first scan signals and second scan signals. The scan driving circuit includes a plurality of stages. Each of the stages may include a masking circuit outputting a first scan signal to a first output terminal, a driving circuit outputting a second scan signal to a second output terminal, and an auxiliary circuit including an auxiliary transistor which is a normally closed and connected between the masking circuit and the driving circuit.