Back to results
US 2010/0133987 A1Published application
Phosphor and white light illumiantion device utilizing the same
AssigneeIndustrial Technology Research Institute
InventorsTien-Heng Huang, Yao-Tsung Yeh, Fang-Ching Chang, Shian-Jy Jassy Wang
Life of this patent
Estimating the term…
Abstract
The invention provides phosphors composed of EuMg(1-x)MaxMb10O17, wherein Ma is Mn, Zn, or combinations thereof, Mb is Al, Ga, B, In, or combinations thereof, and O<x<0.7. These phosphors emit visible light under the excitation of ultraviolet light or blue light, and these phosphors may be further collocated with different color phosphors to provide a white light illumination device. Alternatively, the phosphors of the invention can improve the efficient utilization of the light in solar cell.
Claims11
A phosphor, having a formula:
- EuMg(1-x)MaxMb10O17,
- wherein Ma is Mn, Zn, or combinations thereof;
- Mb is Al, Ga, B, In, or combinations thereof;
- and
- 0<x<0.7.
2 more elements
Dependencies are inferred from the claim text.