Biphenyl derivatives and organic electroluminescent device...

Details Biphenyl derivatives and organic electroluminescent device... Biphenyl derivatives and organic electroluminescent device...

2005-10-18

2005-10-18

Garrett, Dawn (Department: 1774)

Stock material or miscellaneous articles

Composite

Of inorganic material

C428S917000, C313S504000, C313S506000, C564S433000, C564S429000, C548S440000, C540S588000, C544S102000, C544S038000, C546S101000

Reexamination Certificate

active

06955856

ABSTRACT:
A biphenyl derivative having an amino group with or without alkoxy substituent in the biphenyl backbone, and an organic electroluminescent device using the same.

REFERENCES:
patent: 5707768 (1998-01-01), Anzai et al.
patent: 63-235946 (1988-09-01), None
patent: 01-142657 (1999-06-01), None
patent: WO 02/15645 (2002-02-01), None

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