Title:
NEW ORGANIC ELECTROLUMINESCENT COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE PRODUCED BY USING THE SAME
Document Type and Number:
Japanese Patent JP2009185024
Kind Code:
A
Abstract:
To provide a new organic electroluminescent compound and an organic electroluminescent device produced by using the compound.
The organic electroluminescent compound is expressed by chemical formula 1 (wherein R1 to R4 are each an alkyl group or the like; Ar1 to Ar4 are each an aryl group, a cycloalkyl group or the like; and the total number of carbon atoms in the structure part expressed by chemical formula 1-A in the chemical formula 1 is 21-60). The electroluminescent compound is a green electroluminescent compound having maximized luminous efficiency and device lifetime.
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Inventors:
LEE MI AE
KIM CHI SIK
CHO YOUNG JUN
KWON HYUCK JOO
KIM BONG OK
KIM SUNG MIN
YOON SEUNG SOO
KIM CHI SIK
CHO YOUNG JUN
KWON HYUCK JOO
KIM BONG OK
KIM SUNG MIN
YOON SEUNG SOO
Application Number:
JP2008335901A
Publication Date:
August 20, 2009
Filing Date:
December 02, 2008
Export Citation:
Assignee:
GRACEL DISPLAY INC
International Classes:
C07C211/61; C07D213/74; C07D215/38; C07D217/22; C07D235/22; C07D235/30; C07D277/66; C07D277/82; C07D295/22; C07D417/14; C07F7/10; C09K11/06; H01L51/50
Domestic Patent References:
| JP2001131541A | 2001-05-15 | |||
| JP2005232097A | 2005-09-02 | |||
| JPH1135532A | 1999-02-09 |
Foreign References:
| WO2007021117A1 | 2007-02-22 | |||
| US20070087222A1 | 2007-04-19 | |||
| WO2007105917A1 | 2007-09-20 | |||
| WO2007070251A2 | 2007-06-21 | |||
| US20050260442A1 | 2005-11-24 | |||
| WO2007119800A1 | 2007-10-25 |
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office