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:
Sep. 01, 2026
Filed:
Sep. 16, 2020
Applicant:
LT Materials Co., Ltd., Yongin-si, KR;
Inventors:
Yu-Jin Heo, Yongin-si, KR;
Nam-Jin Lee, Yongin-si, KR;
Won-Jang Jeong, Yongin-si, KR;
Dong-Jun Kim, Yongin-si, KR;
Assignee:
LT MATERIALS CO., LTD., Yongin-si, KR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07C 211/61 (2006.01); C07D 209/88 (2006.01); C07D 307/91 (2006.01); C07D 311/96 (2006.01); C07D 333/76 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/19 (2023.01); H10K 101/00 (2023.01);
U.S. Cl.
CPC ...
H10K 85/633 (2023.02); C07C 211/61 (2013.01); C07D 209/88 (2013.01); C07D 307/91 (2013.01); C07D 311/96 (2013.01); C07D 333/76 (2013.01); C09K 11/06 (2013.01); H10K 85/636 (2023.02); C07C 2603/18 (2017.05); C07C 2603/26 (2017.05); C07C 2603/97 (2017.05); C09K 2211/1007 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/156 (2023.02); H10K 50/19 (2023.02); H10K 85/624 (2023.02); H10K 85/626 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 2101/90 (2023.02);
Abstract
The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device including the heterocyclic compound in an organic material layer.