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:
Mar. 03, 2015
Filed:
Jan. 11, 2011
Applicants:
Bin MA, Plainsboro, NJ (US);
James Fiordeliso, Yardley, PA (US);
Yonggang Wu, Lawrenceville, NJ (US);
Raymond Kwong, Plainsboro, NJ (US);
Inventors:
Bin Ma, Plainsboro, NJ (US);
James Fiordeliso, Yardley, PA (US);
Yonggang Wu, Lawrenceville, NJ (US);
Raymond Kwong, Plainsboro, NJ (US);
Assignee:
Universal Display Corporation, Ewing, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01); C07D 307/77 (2006.01); C07D 333/50 (2006.01); C09K 11/06 (2006.01); H01L 51/00 (2006.01); H05B 33/20 (2006.01); H05B 33/22 (2006.01); H01L 51/50 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); H01L 51/0054 (2013.01); H05B 33/20 (2013.01); H05B 33/22 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); C09K 2211/1096 (2013.01); H01L 51/0072 (2013.01); H01L 51/0074 (2013.01); H01L 51/5012 (2013.01);
Abstract
Compounds comprising a triphenylene moiety and a benzo- or dibenzo-moiety are provided. In particular, the benzo- or dibenzo-moiety has a fused substituent. These compounds may be used in organic light emitting devices, particularly in combination with yellow, orange and red emitters, to provide devices with improved properties.