Method for providing polyimide spacers in a field emission panel

Details Method for providing polyimide spacers in a field emission panel Method for providing polyimide spacers in a field emission panel

1988-07-06

1990-05-08

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 40, H01J 1749

Patent

active

049234218

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

REFERENCES:
patent: 3789470 (1974-02-01), Owaki et al.
patent: 3912366 (1975-10-01), Sprokel
patent: 4020381 (1977-04-01), Oess et al.
patent: 4422731 (1983-12-01), Droguet et al.
patent: 4451759 (1984-05-01), Heynisch
patent: 4639089 (1987-01-01), Okada et al.
patent: 4721885 (1988-01-01), Brodie
patent: 4763187 (1988-08-01), Biberian

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