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. 23, 2025
Filed:
Sep. 25, 2020
Applicants:
Samsung Display Co., Ltd., Yongin-si, KR;
Lapto Co., Ltd., Seongnam-si, KR;
Inventors:
Dongchan Lee, Sejong-si, KR;
Eu-Gene Oh, Seoul, KR;
Munsoo Kim, Seongnam-si, KR;
Juwan Maeng, Seongnam-si, KR;
Kap-Jong Han, Gwangju-si, KR;
Sung-Soo Bae, Seoul, KR;
Sungwook Kim, Hwaseong-si, KR;
Tsuyoshi Naijo, Suwon-si, KR;
Hyein Jeong, Suwon-si, KR;
Assignees:
Samsung Display Co., Ltd., Yongin-si, KR;
Lapto Co., Ltd., Seongnam-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); C07F 5/04 (2006.01); C07F 9/6561 (2006.01); C09K 11/02 (2006.01); C09K 11/06 (2006.01); H10K 50/11 (2023.01); H10K 50/15 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 85/30 (2023.01); H10K 85/60 (2023.01); H10K 101/20 (2023.01);
U.S. Cl.
CPC ...
C07F 5/027 (2013.01); C07F 5/04 (2013.01); C07F 9/6561 (2013.01); C09K 11/02 (2013.01); C09K 11/06 (2013.01); H10K 85/322 (2023.02); H10K 85/658 (2023.02); C09K 2211/1007 (2013.01); C09K 2211/1014 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02); H10K 50/15 (2023.02); H10K 50/16 (2023.02); H10K 50/17 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 50/181 (2023.02); H10K 2101/20 (2023.02);
Abstract
An organic luminescence device includes a polycyclic compound represented by Formula 1 in at least one functional layer between a first electrode and a second electrode, wherein in Formula 1, X is O, S, Se, CRR, SiRR, or and at least one selected from Land Aris an electron withdrawing group having a Hammett constant greater than 0: