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:
Jun. 01, 2021
Filed:
Apr. 25, 2018
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventor:
Naoya Sakamoto, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/14 (2006.01); C07D 471/22 (2006.01); H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 487/22 (2006.01);
U.S. Cl.
CPC ...
C07D 487/14 (2013.01); C07D 471/22 (2013.01); C07D 487/22 (2013.01); H01L 51/0072 (2013.01); H01L 51/5024 (2013.01); H01L 51/5056 (2013.01); H01L 51/5012 (2013.01); H01L 51/5096 (2013.01);
Abstract
Provided are a compound including nitrogen, represented by Formula 1, and an organic electroluminescence device including the same. In Formula 1, Ato Aare each independently CRor N. The organic electroluminescence device may include a first electrode, a second electrode which is opposite to the first electrode, and a plurality of organic layers disposed between the first electrode and the second electrode, wherein the plurality of organic layers include an emission layer, and at least one organic layer among the organic layers includes the compound including nitrogen.