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. 17, 2026
Filed:
Mar. 29, 2023
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Jin Ho Hyun, Yongin-si, KR;
Woo Yong Sung, Yongin-si, KR;
Assignee:
SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10D 86/60 (2025.01); H01L 23/00 (2006.01); H01L 25/16 (2023.01); H10D 86/01 (2025.01); H10D 86/40 (2025.01); H10H 20/857 (2025.01);
U.S. Cl.
CPC ...
H10D 86/60 (2025.01); H01L 24/05 (2013.01); H01L 25/167 (2013.01); H10D 86/0241 (2025.01); H10D 86/451 (2025.01); H10H 20/857 (2025.01); H01L 24/06 (2013.01); H01L 24/08 (2013.01); H01L 24/16 (2013.01); H01L 2224/05572 (2013.01); H01L 2224/05573 (2013.01); H01L 2224/06181 (2013.01); H01L 2224/08145 (2013.01); H01L 2224/16225 (2013.01); H01L 2924/12041 (2013.01); H10D 86/441 (2025.01);
Abstract
The display device includes light emitting elements disposed on a first surface of a substrate, a connection electrode disposed on a second surface of the substrate, a first protective layer disposed on the connection electrode, and a second protective layer disposed on the first protective layer. A surface roughness of the second protective layer is greater than a surface roughness of the first protective layer.