Organic electoluminescent display panel and method for manufactu

Details Organic electoluminescent display panel and method for manufactu Organic electoluminescent display panel and method for manufactu

1996-03-12

1997-12-23

O'Shea, Sandra L.

Electric lamp and discharge devices

With luminescent solid or liquid material

Solid-state type

313506, 313507, H01J 162, H01J 6304

Patent

active

057010552

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

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

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