Method of making flat electron display device with spacer

Details Method of making flat electron display device with spacer Method of making flat electron display device with spacer

1994-03-30

1995-05-09

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

430325, H01J 902

Patent

active

054135133

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: 4923421 (1990-05-01), Brodie
patent: 5083958 (1992-01-01), Longo et al.
patent: 5209688 (1993-05-01), Nishigaki et al.

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