Title:
8-HYDROXYQUINOLINE–BASED WHITE-LIGHT-EMITTING ORGANIC ELECTROLUMINESCENT MATERIAL
Document Type and Number:
WIPO Patent Application WO/2010/078762
Kind Code:
A1
Abstract:
A white light emitting organic electroluminescent material based on 8-hydroxyquinoline and the preparation method thereof, and an electroluminescent device containing such material. The material may be the compound of formula (IX), which uses CDCD group, 5-substituted 8-hydroxyquinoline zinc group and carbazolyl group as red, green and blue light-emitting groups, and has spectral bandwidth of 182.4 nm covering basically the visible light emitting region and color coordinate (0.3177, 0 3946) within the white light region. The material can emit white light and can be used in white light OLED as single light-emitting layer.
Inventors:
XU BINGSHE (CN)
WANG HUA (CN)
WEI FANGFANG (CN)
XU HUIXIA (CN)
FANG XIAOHONG (CN)
HAO YUYING (CN)
CHEN LIUQING (CN)
WANG HUA (CN)
WEI FANGFANG (CN)
XU HUIXIA (CN)
FANG XIAOHONG (CN)
HAO YUYING (CN)
CHEN LIUQING (CN)
Application Number:
PCT/CN2009/073796
Publication Date:
July 15, 2010
Filing Date:
September 07, 2009
Export Citation:
Assignee:
UNIV TAIYUAN TECHNOLOGY (CN)
XU BINGSHE (CN)
WANG HUA (CN)
WEI FANGFANG (CN)
XU HUIXIA (CN)
FANG XIAOHONG (CN)
HAO YUYING (CN)
CHEN LIUQING (CN)
XU BINGSHE (CN)
WANG HUA (CN)
WEI FANGFANG (CN)
XU HUIXIA (CN)
FANG XIAOHONG (CN)
HAO YUYING (CN)
CHEN LIUQING (CN)
International Classes:
C07D401/06; C07F3/06; C09K11/06; H05B33/22
Foreign References:
| JP2001326080A | 2001-11-22 | |||
| CN101041667A | 2007-09-26 | |||
| JP2001213866A | 2001-08-07 | |||
| CN101468966A | 2009-07-01 | |||
| CN101463253A | 2009-06-24 |
Attorney, Agent or Firm:
SHANGCHENG & PARTNERS (Ever Bright World Center BuildingNo.28 West Ping An Li Avenue, Xicheng District, Beijing 4, CN)
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