Field emission cathode based flat panel display having polyimide

Details Field emission cathode based flat panel display having polyimide Field emission cathode based flat panel display having polyimide

1990-01-29

1991-11-05

Yusko, Donald J.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313495, 313422, 313309, 313351, H01J 924

Patent

active

050633279

ABSTRACT:
A flat panel display of the field emission cathode type having polyimide spacers or pillars separating the emitting surface and display face of the same and a method of forming the spacers by integrated circuit techniques.

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patent: 4422731 (1983-12-01), Droguet et al.
patent: 4451759 (1984-05-01), Heynisch
patent: 4639089 (1987-01-01), Okada et al.

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