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:
Oct. 07, 2025
Filed:
Oct. 03, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hyoyoung Lee, Suwon-si, KR;
Soo-Byung Ko, Yongin-si, KR;
Junha Park, Gwacheon-si, KR;
Han Kyu Pak, Suwon-si, KR;
Jang Yeol Baek, Yongin-si, KR;
Mun-Ki Sim, Seoul, KR;
Chanseok Oh, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 5/02 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01); H10K 101/00 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/322 (2023.02); C07F 5/027 (2013.01); H10K 50/11 (2023.02); H10K 85/631 (2023.02); H10K 85/636 (2023.02); H10K 85/6572 (2023.02); C07B 2200/05 (2013.01); H10K 2101/10 (2023.02); H10K 2101/27 (2023.02);
Abstract
An light emitting device of the present embodiments includes oppositely disposed first electrode and second electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one among the plurality of organic layers includes a fused polycyclic compound represented by Formula 1 below, thereby showing improved emission efficiency: