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. 24, 2023
Filed:
Nov. 06, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hankyu Pak, Suwon-si, KR;
Mun-ki Sim, Seoul, KR;
Seokhwan Hwang, Suwon-si, KR;
Junha Park, Gwacheon-si, KR;
Jang Yeol Baek, Yongin-si, KR;
Keigo Hoshi, Fukuoka, JP;
Yuuki Miyazaki, Fukuoka, JP;
Hyoyoung Lee, Suwon-si, KR;
Minjung Jung, Hongcheon-gun, KR;
Sun Young Pak, Suwon-si, KR;
Chanseok Oh, Seoul, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); H10K 85/60 (2023.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/631 (2023.02); C07F 5/027 (2013.01); C09K 11/06 (2013.01); H10K 85/636 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 2101/10 (2023.02);
Abstract
An organic electroluminescence device includes a first electrode, an organic layer disposed on the first electrode, and a second electrode disposed on the organic layer, wherein the organic layer includes a polycyclic compound represented by Formula 1. The organic electroluminescence device may have high emission efficiency.