Phosphor
US7241400B2 · kind B2 · utility
4Cited by
6References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 5, 2004 |
| Grant date | Jul 10, 2007 |
| Priority date | — |
| Expiry date | Mar 5, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A phosphor includes particles having an average particle size of from 10 nm to 2 μm, wherein 90% by mass or more of all of the particles have particle sizes within ±30% of the average particle size and a ratio of particles having no corners to all of the particles is 80% or more in number.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.