Light emitting device having a phosphor layer
US7988311B2 · kind B2 · utility
21Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 30, 2008 |
| Grant date | Aug 2, 2011 |
| Priority date | — |
| Expiry date | Jun 30, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S362/80
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A light emitting device and method of producing the same is disclosed. The light emitting device includes a light emitting semiconductor, an encapsulation layer, wherein the light emitting semiconductor is disposed within the encapsulation layer, a phosphor layer provided over the encapsulation layer, and an air gap provided between the encapsulation layer and the phosphor layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.