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:
Apr. 09, 2024
Filed:
Aug. 26, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Munki Sim, Yongin-si, KR;
Sunyoung Pak, Yongin-si, KR;
Junha Park, Yongin-si, KR;
Hankyu Pak, Yongin-si, KR;
Jangyeol Baek, Yongin-si, KR;
Chanseok Oh, Yongin-si, KR;
Hyoyoung Lee, Yongin-si, KR;
Minjung Jung, Yongin-si, KR;
Seokhwan Hwang, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01);
U.S. Cl.
CPC ...
H10K 85/322 (2023.02); C07F 5/027 (2013.01); C09K 11/06 (2013.01); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02);
Abstract
An organic light-emitting device includes a heterocyclic compound represented by Formula 1, wherein Ais a group represented by one of Formulae 10A to 10D: The organic light-emitting device including the heterocyclic compound may have improved efficiency and/or lifespan characteristics.