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. 30, 2025
Filed:
Jul. 07, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Hyeongmin Kim, Suwon-si, KR;
Heechoon Ahn, Seoul, KR;
Hyunah Um, Seoul, KR;
Yeseul Lee, Busan, KR;
Yirang Im, Daejeon, KR;
Soo-Byung Ko, Yongin-si, KR;
Jongwoo Kim, Hwaseong-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/40 (2023.01); C07D 405/14 (2006.01); C07D 409/14 (2006.01); C07D 413/14 (2006.01); C07D 417/14 (2006.01); C07F 7/08 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01); H10K 101/10 (2023.01);
U.S. Cl.
CPC ...
H10K 85/40 (2023.02); C07D 405/14 (2013.01); C07D 409/14 (2013.01); C07D 413/14 (2013.01); C07D 417/14 (2013.01); C07F 7/0812 (2013.01); C07F 7/0816 (2013.01); H10K 85/631 (2023.02); H10K 85/636 (2023.02); H10K 85/657 (2023.02); H10K 85/6572 (2023.02); H10K 85/6574 (2023.02); H10K 85/6576 (2023.02); H10K 50/11 (2023.02); H10K 2101/10 (2023.02);
Abstract
The present disclosure relates to an organic electroluminescence device in which a polycyclic compound represented by Formula 1 below is included in at least one functional layer of a plurality of functional layers, and to the polycyclic compound represented by Formula 1 below:
Kim, Hyeongmin. (2025). Organic electroluminescence device and polycyclic compound for organic electroluminescence device (U.S. Patent No. 12433150). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12433150
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile