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:
Mar. 04, 2025
Filed:
Mar. 07, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Myoung Geun Cha, Seoul, KR;
Sang Gun Choi, Suwon-si, KR;
Tae Wook Kang, Seongnam-si, KR;
Bum Mo Sung, Hanam-si, KR;
Yun Jung Oh, Anyang-si, KR;
Yong Su Lee, Seoul, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/40 (2006.01); H10K 50/814 (2023.01); H10K 50/824 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 71/00 (2023.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); H10K 50/814 (2023.02); H10K 50/824 (2023.02); H10K 59/122 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract
A display device includes: a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an emission layer disposed on the first electrode; a second electrode disposed on the emission layer; a common voltage line connected to the second electrode; and a third electrode and a fourth electrode disposed between the common voltage line and the second electrode.