Patent · US Expired

Flat panel display assembly comprising photoformed spacer structure, and method of making the same

US5629583A · kind A · utility

19Cited by
49References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 28, 1996
Grant dateMay 13, 1997
Priority date
Expiry dateMar 28, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J2329/866
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.