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. 15, 2025
Filed:
May. 17, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Ji Yoon Kim, Seongnam-si, KR;
Chang Hee Lee, Seoul, KR;
Dong Hoon Kwak, Hwaseong-si, KR;
Young Mo Koo, Suwon-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 59/122 (2023.01); H10K 71/00 (2023.01); H10K 50/81 (2023.01); H10K 50/82 (2023.01); H10K 59/12 (2023.01); H10K 102/10 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 71/00 (2023.02); H10K 50/81 (2023.02); H10K 50/82 (2023.02); H10K 59/1201 (2023.02); H10K 2102/101 (2023.02);
Abstract
A display device includes an auxiliary electrode disposed on a substrate, a bank layer disposed on the auxiliary electrode, a conductive layer disposed on the auxiliary electrode, the conductive layer including a base portion and protrusions protruded from the base portion, an organic layer disposed on the conductive layer, and a cathode electrode disposed on the organic layer, the cathode electrode being in contact with the protrusions.