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Title:
PHOSPHORESCENT COMPOUND, PHOSPHORESCENT COMPOSITION, ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY
Document Type and Number:
Japanese Patent JP2011001553
Kind Code:
A
Abstract:

To provide an organic polymeric phosphorescent compound able to be formed into films from the solution of an organic solvent, water or the like in a wet process and bring the films to have large surface areas at low cost, stable and having long life and able to emit very high efficient phosphorescence in the material of an organic phosphorescent element, and also provide an organic phosphorescent element using the phosphorescent compound.

The phosphorescent compound is soluble in an organic solvent or water and includes a phosphorescent unit which is a repeat unit for emitting phosphorescence, and a carrier transporting unit which is a repeat unit for transporting a carrier, in the main chain or side chains of the polymeric compound.


Inventors:
TOKITO SHIZUO
SUZUKI MICHINORI
TANAKA ISAO
INOUE YOJI
SHIRANE HIROO
TAKEUCHI MASATAKA
ITO NAOKO
Application Number:
JP2010166645A
Publication Date:
January 06, 2011
Filing Date:
July 26, 2010
Export Citation:
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Assignee:
NIPPON HOSO KYOKAI
SHOWA DENKO KK
International Classes:
C09K11/06; C08F20/34; C08F26/06; H01L51/50; H05B33/02; H05B33/12; H05B44/00
Domestic Patent References:
JPH0820614A1996-01-23
JPH08157815A1996-06-18
JPH1174077A1999-03-16
JPH08269138A1996-10-15
JPH10101738A1998-04-21
JP2000239318A2000-09-05
JP2001151868A2001-06-05
JP2001342459A2001-12-14
JP2002056975A2002-02-22
JP2002293930A2002-10-09
JP2003113246A2003-04-18
JP2003206320A2003-07-22
JP2003171391A2003-06-20
JP2003119179A2003-04-23
JP2003147021A2003-05-21
JP2003277444A2003-10-02
Other References:
JPN6013008412; Sergey Lamansky et.al: 'Highly Phosphorescent Bis-Cyclometalated Iridium Complexes: Synthesis, Photophysical Characterizatio' Journal of the American Chemical Society vol.123(8), 2001, pp.4304-4312
Attorney, Agent or Firm:
Tadahiko Ito