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:
Oct. 24, 2023
Filed:
Aug. 03, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Myoung Hwa Kim, Seoul, KR;
Masataka Kano, Hwaseong-si, KR;
Yeon Keon Moon, Hwaseong-si, KR;
Joon Seok Park, Yongin-si, KR;
Jun Hyung Lim, Seoul, KR;
Hye Lim Choi, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/30 (2006.01); G09G 3/36 (2006.01); G06F 3/038 (2013.01); G09G 5/00 (2006.01); G09G 3/3291 (2016.01); G09G 3/3266 (2016.01); H10K 50/81 (2023.01); H10K 71/00 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3291 (2013.01); G09G 3/3266 (2013.01); H10K 50/81 (2023.02); H10K 71/00 (2023.02); H10K 2102/103 (2023.02);
Abstract
A display device including: a pixel connected to a scan line and a data line intersecting the scan line. The pixel includes a light emitting element and a driving transistor which controls a driving current supplied to the light emitting element according to a data voltage applied from the data line. The driving transistor includes a first active layer including an oxide semiconductor doped with a metal.