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:
Jan. 06, 2026
Filed:
Aug. 23, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Soonok Jeon, Suwon-si, KR;
Yeonsook Chung, Seoul, KR;
Hasup Lee, Seoul, KR;
Myungsun Sim, Suwon-si, KR;
Sooghang Ihn, Hwaseong-si, KR;
Yasushi Koishikawa, Hwaseong-si, KR;
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 401/14 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 491/048 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 491/048 (2013.01); C09K 11/06 (2013.01); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02);
Abstract
A heterocyclic compound represented by Formula 1:
Jeon, Soonok. (2026). Heterocyclic compound and organic light-emitting device (U.S. Patent No. 12520720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12520720
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile