Phosphor, manufacturing method of phosphor and light emitting device including the same
US9034207B2 · kind B2 · utility
1Cited by
2References
20Claims
0Family size
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Key dates
| Filing date | Dec 11, 2012 |
| Grant date | May 19, 2015 |
| Priority date | — |
| Expiry date | Sep 2, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B33/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A phosphor is represented by a general Formula: EuxMyL3−x−ySi6−zAlzN11−(z+y+z)O(z+y+z) and satisfies 0.00001≦x≦2.9999, 0.0001≦y≦2.99999 and 0≦z≦6.0. L is at least one element selected from La, Y, Gd and Lu. M is at least one element selected from Ca, Sr, Ba and Mn.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.