Organic electroluminescent device

Details Organic electroluminescent device Organic electroluminescent device

1992-04-17

1993-09-21

Demeo, Palmer C.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

H05B 3314

Patent

active

052472264

ABSTRACT:
An organic electroluminescent device having an anode, an organic hole injection transport layer, an organic luminescent layer and a cathode formed sequentially in this order, wherein the organic hole injection transport layer contains a metal complex and/or a metal salt of an aromatic carboxylic acid.

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patent: 4769292 (1988-09-01), Tang et al.
patent: 5085946 (1992-02-01), Saito et al.
patent: 5093210 (1992-03-01), Ohta et al.
patent: 5104740 (1992-04-01), Shinkai et al.
patent: 5104749 (1992-04-01), Sato et al.
Patent Abstracts of Japan, vol. 15, No. 302(C-855)(4830), Aug. 2, 1991, & JP-A-3-111484, May 13, 1991, T. Mizutani, et al., "Organic Electroluminescence Apparatus".
Patent Abstracts of Japan, vol. 15, No. 353(C-865)(4881), Sep. 6, 1991, & JP-A-3-137186, Jun. 11, 1991, Y. Mori, et al., "Organic Electric Field Luminescent Element".

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