Coated phosphors and articles employing same
US4199617A · kind A · utility
4Cited by
4References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 6, 1978 |
| Grant date | Apr 22, 1980 |
| Priority date | — |
| Expiry date | Dec 6, 1998 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.