LIGHT-EMITTING MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT AND ORGANIC ELECTROLUMINESCENT ELEMENT BY USING THE SAME

Japanese Patent JP2004115760

A

To provide an organic electroluminescent (EL) material having a high luminous brightness and a long luminous life even having white luminous color, and an organic EL element by using the same.

This luminous material for the organic EL element is expressed by formula [1] [wherein, A is expressed by formula [2] (wherein, R2 is a monovalent phenyl which may have a substituent; and R1, R3 are each a divalent phenyl which may have a substituent); B is a non-aromatic 2-20-membered ring which may contain O, S, Se or N; Ra, Rb are each H or an alkyl which may be substituted; and (n) is an integer of ≥1 and ≤5,000].

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TAMANO MICHIKO
NARUHIRO HARUNORI
KURATA RYUICHIRO

JP2002285134A

April 15, 2004

September 30, 2002

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TOYO INK MFG CO

H01L51/50; C07C211/54; C07C217/92; C08G61/12; C09K11/06; H05B33/14; (IPC1-7): C09K11/06; C07C211/54; C07C217/92; C08G61/12; H05B33/14

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