Title:
リン光物質
Document Type and Number:
Japanese Patent JP5872491
Kind Code:
B2
Abstract:
Compounds comprising a 2-phenylpyridine ligand further substituted with a heterocyclic group are provided. In particular, the compound comprises a 2-phenylpyridine ligand further substituted with a nitrogen-containing heterocycle. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and lifetime.
Inventors:
Chuan Jun Sha
Burt Alain
Nasrin Ansari
Burt Alain
Nasrin Ansari
Application Number:
JP2012556051A
Publication Date:
March 01, 2016
Filing Date:
October 01, 2010
Export Citation:
Assignee:
Universal Display Corporation
International Classes:
C07F15/00; C09K11/06; H01L51/50
Domestic Patent References:
JP2006513278A | ||||
JP2010043243A | ||||
JP2009161524A | ||||
JP2005158668A | ||||
JP2009173630A | ||||
JP2008210941A | ||||
JP2006096697A | ||||
JP2002332292A | ||||
JP2002338588A | ||||
JP2008101114A | ||||
JP2009267244A | ||||
JP2008543086A |
Foreign References:
WO2009072821A1 | ||||
US20060054861 | ||||
WO2009131183A1 | ||||
WO2006100925A1 | ||||
WO2005083033A1 | ||||
WO2005097943A1 | ||||
WO2010004877A1 | ||||
WO2005101912A1 | ||||
WO2008044723A1 | ||||
US20100148663 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Shinya Mitsuhiro
Masatake Shiga
Shinya Mitsuhiro