Flat electron display device with spacer and method of making

Details Flat electron display device with spacer and method of making Flat electron display device with spacer and method of making

1994-02-10

1994-12-06

Yusko, Donald J.

Electric lamp and discharge devices

With luminescent solid or liquid material

Vacuum-type tube

313620, 313244, 313268, 313292, 3151694, 345 33, 345 37, 345 60, H01J 1942, H01J 188

Patent

active

053714334

ABSTRACT:
In a flat display device, for example, a luminescent display a spacer structure (5) is provided between two substrates (1, 3). To this end a mask (9, 15) consisting, if necessary, of a plurality of layers is incorporated in a photosensitive material (8, 13). After exposure, development and removal of the mask, the desired spacer structure is obtained.

REFERENCES:
patent: 3771008 (1973-11-01), Chen et al.
patent: 3855499 (1974-12-01), Yamada et al.
patent: 4303930 (1981-12-01), Van Coorkom et al.
patent: 4451759 (1984-05-01), Heynisch
patent: 4857799 (1989-08-01), Spindt et al.
patent: 5083058 (1992-01-01), Nonomura et al.

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