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. 19, 2025
Filed:
Sep. 14, 2021
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
Junwoo Park, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/14 (2006.01); C07D 487/16 (2006.01); H10K 50/15 (2023.01); H10K 85/60 (2023.01);
U.S. Cl.
CPC ...
C07D 487/14 (2013.01); H10K 85/6572 (2023.02); H10K 50/15 (2023.02);
Abstract
Provided are a heterocyclic compound represented by Formula 1, a hole transport composition containing the same, a light-emitting device including the hole transport composition, a method of manufacturing the light-emitting device, and an electronic apparatus including the light-emitting device, wherein each substituent in Formula 1 is the same as described in the present specification.