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:
Nov. 05, 2024
Filed:
Oct. 12, 2020
Applicant:
Sfc Co., Ltd, Cheongju-si, KR;
Inventors:
Bong-ki Shin, Cheongju-si, KR;
Sung-hoon Joo, Cheongju-si, KR;
Byung-sun Yang, Cheongju-si, KR;
Ji-hwan Kim, Cheongju-si, KR;
Hyeon-jun Jo, Cheongju-si, KR;
Sung-eun Choi, Cheongju-si, KR;
Assignee:
SFC Co., Ltd., Cheongju-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C09K 11/06 (2006.01); H10K 85/40 (2023.01);
U.S. Cl.
CPC ...
H10K 85/658 (2023.02); C09K 11/06 (2013.01); H10K 85/40 (2023.02); H10K 85/615 (2023.02); H10K 85/631 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); C07B 2200/05 (2013.01);
Abstract
The present invention relates to a novel polycyclic compound employed in an organic layer of an organoelectro luminescent device, wherein the organoelectro luminescent device employing the compound according to the present invention has remarkably improved luminous efficiency and a long lifespan. According to the present invention, it is possible to implement a highly efficient and long-life organoelectro luminescent device that can be effectively applied to various display devices.