06251531 is referenced by 24 patents and cites 7 patents.

A light-emitting material of the following general formula [1] for an organic electroluminescence device,

wherein each of A

1

to A

4

is a substituted or unsubstituted aryl group having 6 to 16 carbon atoms, and each of R

1

to R

8

is independently a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryl group or a substituted or unsubstituted amino group, provided that adjacent substituents may form an aryl ring.

Title
Light-emitting material for organic electroluminescence device, and organic electroluminescence device for which the light-emitting material is adapted
Application Number
9/30791
Publication Number
6251531 (B1)
Application Date
February 26, 1998
Publication Date
June 26, 2001
Inventor
Satoshi Okutsu
Tokyo
US
Michiko Tamano
Tokyo
US
Toshio Enokida
Tokyo
US
Agent
Wenderoth Lind & Ponack L
US
Assignee
Toyo Ink Manufacturing
US
IPC
H05B 33/14
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