Title:
MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING THE SAME
Document Type and Number:
Japanese Patent JP2003068462
Kind Code:
A
Abstract:
To provide a light-emitting material for an organic EL element having high light-emitting luminance and a long light-emitting lifetime while having light emission colors from yellow to red, and provide an organic EL element using the same.
This is the material for the organic electroluminescence element shown in a formula [1]. In the formula, Ar1, Ar2 and Ar3 show divalent organic residual groups including monocyclic or condensed polycyclic ring, and R1 to R12 express hydrogen atoms or the like, and at least one of R5 and R6 is a cyano-group and at least one of R7 as well as R8 is a cyano-group.
Inventors:
TAMANO MICHIKO
YANAI HIROYUKI
YANAI HIROYUKI
Application Number:
JP2001190767A
Publication Date:
March 07, 2003
Filing Date:
June 25, 2001
Export Citation:
Assignee:
TOYO INK MFG CO
International Classes:
H01L51/50; C09K11/06; H05B33/14; H05B33/22; (IPC1-7): H05B33/14; C09K11/06; H05B33/22
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