Light-emitting device having light-emissive particles partially coated with intensity-enhancement material
US7002289B1 · kind B1 · utility
4Cited by
24References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Sep 27, 2004 |
| Grant date | Feb 21, 2006 |
| Priority date | — |
| Expiry date | Sep 27, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/58
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light-emitting device (52) suitable for a flat-panel cathode-ray tube display contains a light-emissive region (66) formed over a plate (64). The light-emissive region contains a plurality of light-emissive particles (72). Part of the outer surface of each of a group of the light-emissive particles is conformally covered with a group of intensity-enhancement coatings (82 and 84).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.