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. 31, 2026
Filed:
Feb. 01, 2023
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jeong Su Park, Yongin-si, KR;
Jun Seok Min, Yongin-si, KR;
Sung Jin Lee, Yongin-si, KR;
Jong Chan Lee, Yongin-si, KR;
Woong Hee Jeong, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10H 29/37 (2025.01); H01L 25/075 (2006.01); H01L 25/16 (2023.01); H10H 29/01 (2025.01); H10H 29/03 (2025.01);
U.S. Cl.
CPC ...
H10H 29/37 (2025.01); H01L 25/0753 (2013.01); H10H 29/012 (2025.01); H10H 29/03 (2025.01); H01L 25/167 (2013.01);
Abstract
A display device includes a first electrode and a second electrode disposed on a substrate; a first insulating layer disposed over the first electrode and the second electrode; a first bank and a second bank disposed on the first insulating layer and spaced apart from each other; and a light emitting element disposed between the first bank and the second bank. A top surface of the first bank may include a concave groove including a dam structure protruding in a first direction.