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:
Jul. 30, 2024
Filed:
Jul. 16, 2020
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); C07D 235/06 (2006.01); C07D 235/18 (2006.01); C07D 235/20 (2006.01); C07D 235/24 (2006.01); C07D 235/30 (2006.01); H10K 50/11 (2023.01); H10K 50/14 (2023.01); H10K 85/40 (2023.01);
U.S. Cl.
CPC ...
H10K 85/654 (2023.02); C07D 235/06 (2013.01); C07D 235/18 (2013.01); C07D 235/20 (2013.01); C07D 235/24 (2013.01); C07D 235/30 (2013.01); H10K 50/11 (2023.02); H10K 50/14 (2023.02); H10K 85/6572 (2023.02); H10K 85/40 (2023.02);
Abstract
An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode facing the first electrode, and a plurality of organic layers between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a polycyclic compound containing two aromatic 6-membered rings which are linked by a single bond, and a plurality of benzimidazole groups which are substituted at the two aromatic 6-membered rings, wherein each of the two aromatic 6-membered rings includes a carbon atom or a nitrogen atom as an atom for forming a ring.