Light emitting apparatus and lighting apparatus
US9420642B2 · kind B2 · utility
4Cited by
1References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2015 |
| Grant date | Aug 16, 2016 |
| Priority date | — |
| Expiry date | Aug 18, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/0361
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Light emitting apparatus including: substrate; LED chips on substrate; first sealing layer sealing LED chips; second sealing layer above first sealing layer; and phosphor layer containing yellow phosphor, disposed between first sealing layer and second sealing layer, wherein phosphor layer contains the yellow phosphor in higher density than first sealing layer and second sealing layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.