Electroluminescent device with organic electroluminescent medium

Details Electroluminescent device with organic electroluminescent medium Electroluminescent device with organic electroluminescent medium

1990-07-26

1991-10-29

Seidleck, James J

Stock material or miscellaneous articles

Composite

Of metal

25230116, 313504, 313506, 428515, 428690, 428917, H01J 162, H05B 3314

Patent

active

050615696

ABSTRACT:
An internal junction organic electroluminescent device is disclosed comprising in sequence, an anode, an organic hold injecting and transporting zone, an organic electron injecting and transporting zone, and a cathode. The hole injecting and transporting zone includes a tertiary amine containing at least two tertiary amine moieties and including attached to a tertiary amine nitrogen atom an aromatic moiety containing at least two fused aromatic rings.

REFERENCES:
patent: 3530325 (1976-09-01), Mehl et al.
patent: 3567450 (1971-03-01), Brantly et al.
patent: 3621321 (1971-11-01), Williams
patent: 3658520 (1972-04-01), Brantly et al.
patent: 4356429 (1982-10-01), Tang
patent: 4539507 (1985-09-01), VanSlyke et al.
patent: 4720432 (1988-01-01), VanSlyke et al.
patent: 4769292 (1988-09-01), Tang et al.
patent: 4885211 (1989-12-01), Tang et al.
patent: 4950950 (1990-08-01), Perry et al.

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