Coated phosphors and articles employing same
AssigneeGTE Service Corporation
InventorClarence D. Vanderpool
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Abstract
The disposition of an array of color phosphor dots on a color cathode ray tube faceplate by conventional photo deposition techniques is facilitated by first coating the individual phosphor particles with polyvinyl alcohol modified with an amino acid such as glutamic or aspartic acid.
Claims9
An article of manufacture comprising an array of dots on a cathode ray tube faceplate, the dots comprising coated particles of a cathode ray phosphor distributed in a matrix of a photoresist, the particle coating comprising polyvinyl alcohol modified with from 30 to 80 weight percent of an amino acid selected from the group consisting of glutamic and aspartic acid.
Dependencies are inferred from the claim text.