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:
Dec. 09, 2025
Filed:
Aug. 31, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
Samsung Display Co., LTD., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 59/80 (2023.01); H10K 59/12 (2023.01); H10K 59/123 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 59/80522 (2023.02); H10K 59/1201 (2023.02); H10K 59/123 (2023.02); H10K 59/80521 (2023.02); H10K 71/00 (2023.02);
Abstract
A display device includes a substrate; a transistor disposed on the substrate; a first electrode connected to the transistor; an auxiliary electrode disposed on the same layer as the first electrode; an emission layer disposed on the first electrode; and a second electrode disposed on the emission layer, wherein the auxiliary electrode includes an opening, and a side surface of the auxiliary electrode and the second electrode are in direct contact at the opening of the auxiliary electrode.