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:
May. 29, 2018
Filed:
Dec. 28, 2015
Applicant:
Samsung Display Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Inventors:
Masatsugu Ueno, Yokohama, JP;
Junta Fuchiwaki, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H01L 51/00 (2006.01); C07D 209/86 (2006.01); C07D 209/80 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0061 (2013.01); C07D 209/80 (2013.01); C07D 209/86 (2013.01); H01L 51/0059 (2013.01); H01L 51/0072 (2013.01); H01L 51/5056 (2013.01);
Abstract
A material for an organic electroluminescent device and an organic electroluminescent device including the same, according to one or more embodiments of the present disclosure, include an amine derivative represented by Formula 1. When the amine derivative represented by Formula 1 is included in the emission layer, the emission efficiency of the organic electroluminescent device may be improved.
Ueno, Masatsugu. (2018). Material for organic electroluminescent device and organic electroluminescent device including the same (U.S. Patent No. 9985217). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9985217
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