Organic electroluminescent display panel and method for manufact

Details Organic electroluminescent display panel and method for manufact Organic electroluminescent display panel and method for manufact

1997-05-08

1999-09-14

Bell, Janyce

Coating processes

Electrical product produced

Fluorescent or phosphorescent base coating

427265, 427282, 427307, 427404, 4274191, 4274193, 4276251, B05D 506

Patent

active

059520370

ABSTRACT:
An organic electroluminescent display panel having a plurality of emitting portions includes; a substrate (2) on which a plurality of first display electrodes (3) corresponding to emitting portions are formed; electrical insulation ramparts (7) projecting from the substrate for exposing at least portions of the first display electrodes respectively; organic function layers (8) each including at least one organic electroluminescent medium formed on exposed portions of the first display electrodes; second display electrodes (8) formed on the organic function layers; and each electrical insulation rampart having an overhanging portion (7a) projecting in a direction parallel to substrate. The cathodes are patterned automatically without use of the photolithography.

REFERENCES:
patent: 5457357 (1995-10-01), Fujii et al.

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