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Title:
CHARGE-INJECTION AND -TRANSPORT MATERIAL
Document Type and Number:
Japanese Patent JP2004059733
Kind Code:
A
Abstract:

To provide a charge-injection and -transport material which can give an organic electroluminescent element having high luminous intensity, high luminous efficiency and excellent durability.

The charge-injection and -transport material contains a compound of formula (1) (wherein R1 and R2 are each H, a 1-18C alkyl group or an aryl group), a polystyrenesulfonic acid, and a compound of formula (2) or formula (3) {wherein R3 to R6 are each H, an alkyl group, a substituted or unsubstituted amino group, an aryl group or a heterocyclic group; X is C-R (wherein R is H, a phenyl group, a vinyl group or an alkyl group) or a nitrogen atom; R7 to R10 are each H, a carboxy group, an alkyl group, a vinyl group, an aryl group or a heterocyclic group}.


Inventors:
SAKAKIBARA MITSUHIKO
YANA TO
Application Number:
JP2002219944A
Publication Date:
February 26, 2004
Filing Date:
July 29, 2002
Export Citation:
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Assignee:
JSR CORP
International Classes:
H01L51/50; C08K5/3415; C08L65/00; H05B33/14; H05B33/22; (IPC1-7): C08L65/00; C08K5/3415; H05B33/14; H05B33/22
Attorney, Agent or Firm:
Masahiko Oi