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:
Apr. 07, 2015
Filed:
Dec. 21, 2011
Applicants:
Jae-yong Lee, Yongin, KR;
Seung-gak Yang, Yongin, KR;
Hee-yeon Kim, Yongin, KR;
Jeoung-in Yi, Yongin, KR;
Inventors:
Jae-Yong Lee, Yongin, KR;
Seung-Gak Yang, Yongin, KR;
Hee-Yeon Kim, Yongin, KR;
Jeoung-In Yi, Yongin, KR;
Assignee:
Samsung Display Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07D 403/10 (2006.01); C07D 251/24 (2006.01); C07D 401/14 (2006.01); C07D 401/04 (2006.01); C07D 235/14 (2006.01); C07D 471/04 (2006.01); C07D 487/04 (2006.01); C07D 519/00 (2006.01); H01L 51/00 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C07D 251/24 (2013.01); C07D 401/14 (2013.01); C07D 401/04 (2013.01); C07D 235/14 (2013.01); C07D 471/04 (2013.01); C07D 487/04 (2013.01); C07D 519/00 (2013.01); H01L 51/0055 (2013.01); H01L 51/0067 (2013.01); H01L 51/5056 (2013.01); Y10S 428/917 (2013.01);
Abstract
A condensed-cyclic compound is represented by Formula 1 below. An organic light-emitting device includes the condensed-cyclic compound. A flat panel display apparatus includes the organic light-emitting device. The organic light-emitting device includes an organic layer including the compound of Formula 1 and has low driving voltage, high emission efficiency, and a long lifetime.