Method of photoforming a spacer structure and use in making a di

Details Method of photoforming a spacer structure and use in making a di Method of photoforming a spacer structure and use in making a di

1997-01-02

1998-08-04

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

H01J 166

Patent

active

057885508

ABSTRACT:
A spacer structure for use in a flat panel display, and a corresponding flat panel display article are disclosed, together with an appertaining method of fabricating the spacer structure utilizing a photosensitive precursor material which is selectively irradiated, developed and etchingly processed to produce shaped standoff elements for a unitary spacer structure. The spacer structure may be dimensionally fabricated to precisely align with a selected pixel region, comprising a single pixel or an array of pixels, e.g., a color (red, blue, green) triad.

REFERENCES:
patent: 2933648 (1960-04-01), Bentley
patent: 3559190 (1971-01-01), Bitzer et al.
patent: 4857161 (1989-08-01), Borel et al.
patent: 4923421 (1990-05-01), Brodie
patent: 5209688 (1993-05-01), Nishigaki et al.
"Fotoform" a brochure by the Corning Glass Co. date unknown.

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