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. 23, 2024
Filed:
Sep. 23, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Minjung Jung, Yongin-si, KR;
Seokhwan Hwang, Yongin-si, KR;
Sunyoung Pak, Yongin-si, KR;
Hankyu Pak, Yongin-si, KR;
Jangyeol Baek, Yongin-si, KR;
Munki Sim, Yongin-si, KR;
Chanseok Oh, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/30 (2023.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H10K 85/60 (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); H10K 85/657 (2023.02); C09K 2211/1018 (2013.01); H10K 50/11 (2023.02);
Abstract
A heterocyclic compound may be represented by Formula 1: where Formula 1 is the same as described herein. An organic light-emitting device including the heterocyclic compound in, for example, an emission layer may have excellent driving voltage, luminescence efficiency, and external quantum yield.