Coated phosphor filler and a method of forming the coated phosphor filler
US6855271B2 · kind B2 · utility
2Cited by
14References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 21, 2004 |
| Grant date | Feb 15, 2005 |
| Priority date | — |
| Expiry date | Jan 21, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An improved coated phosphor filler for an optical device includes a plurality of individual phosphor filler particles, and a coating layer having a plastic substance coated on each of the phosphor filler particles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.