Electroluminescent devices comprising polynuclear arylamines

Details Electroluminescent devices comprising polynuclear arylamines Electroluminescent devices comprising polynuclear arylamines

1996-09-03

1998-06-09

Yamnitzky, Marie

Stock material or miscellaneous articles

Composite

Of inorganic material

428704, 428917, 428457, 428215, 313504, 313506, H05B 3300

Patent

active

057631107

ABSTRACT:
An electroluminescent device comprised of a polynuclear arylamine as represented by the formula (I) wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are aryl groups, A.sup.1 and A.sup.2 are biaryl groups, and P is a hydrocarbon bridge. ##STR1##

REFERENCES:
patent: 4356429 (1982-10-01), Tang
patent: 4539507 (1985-09-01), Van Slyke et al.
patent: 4769292 (1988-09-01), Tang et al.
patent: 4950950 (1990-08-01), Perry et al.

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