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. 17, 2022
Filed:
May. 15, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-Si, KR;
Inventor:
Takuya Uno, Yokohama, JP;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/16 (2006.01); H01L 51/00 (2006.01); C07D 471/22 (2006.01); C07D 491/22 (2006.01); C07D 495/22 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0072 (2013.01); C07D 471/22 (2013.01); C07D 487/16 (2013.01); C07D 491/22 (2013.01); C07D 495/22 (2013.01); H01L 51/006 (2013.01); H01L 51/0054 (2013.01); H01L 51/0061 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01); H01L 51/5092 (2013.01); H01L 51/5096 (2013.01); H01L 51/5056 (2013.01); H01L 51/5072 (2013.01);
Abstract
An organic electroluminescence device of an embodiment includes a first electrode and a second electrode facing each other, and at least one organic layer disposed between the first electrode and the second electrode, wherein at least one organic layer includes a condensed cyclic compound represented by Formula 1, thereby showing improved device efficiency and life.