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. 27, 2023
Filed:
Jun. 18, 2019
Applicant:
Samsung Display Co., Ltd., Yongin-si, KR;
Inventors:
Kyungsik Kim, Yongin-si, KR;
Seulong Kim, Yongin-si, KR;
Sungsoo Bae, Yongin-si, KR;
Dongchan Lee, Yongin-si, KR;
Jaeweon Hur, Yongin-si, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07D 209/86 (2006.01); C07D 401/14 (2006.01); C07D 403/10 (2006.01); C07D 403/14 (2006.01); C07D 487/04 (2006.01); C07F 5/02 (2006.01); C09K 11/06 (2006.01); H01L 27/32 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0067 (2013.01); C07D 209/86 (2013.01); C07D 401/14 (2013.01); C07D 403/10 (2013.01); C07D 403/14 (2013.01); C07D 487/04 (2013.01); C07F 5/022 (2013.01); C09K 11/06 (2013.01); H01L 27/3248 (2013.01); H01L 51/008 (2013.01); H01L 51/0061 (2013.01); H01L 51/0072 (2013.01); C09K 2211/1018 (2013.01); H01L 51/5012 (2013.01); H01L 51/5056 (2013.01);
Abstract
An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode. The organic layer includes an emission layer. The emission layer includes a first compound, a second compound, and a third compound. The first compound is represented by Formula 1, the second compound is represented by Formula 2, the third compound is represented by Formula 3, and the first compound and the second compound are different from each other.