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:
Aug. 11, 2026
Filed:
Jan. 18, 2022
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Munki Sim, Yongin-si, KR;
Taeil Kim, Yongin-si, KR;
Sunyoung Pak, Yongin-si, KR;
Junha Park, Yongin-si, KR;
Jangyeol Baek, Yongin-si, KR;
Kyoung Sunwoo, Yongin-si, KR;
Chanseok Oh, Yongin-si, KR;
Minjung Jung, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 5/02 (2006.01); H10K 50/11 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07F 5/027 (2013.01); H10K 85/6572 (2023.02); H10K 85/658 (2023.02); H10K 50/11 (2023.02);
Abstract
An electronic apparatus includes a light-emitting device including a heterocyclic compound represented by Formula 1, where Xis O, S, N(R), or N(T), Tis a group represented by Formula 2B, Arand Arare each a group represented by Formula 3, and when Xis N(T), Arand Arare identical to or different from each other: