Encapsulating composition and light emitting device
US9306134B2 · kind B2 · utility
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1References
15Claims
0Family size
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Key dates
| Filing date | May 15, 2014 |
| Grant date | Apr 5, 2016 |
| Priority date | — |
| Expiry date | May 15, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
An encapsulating composition for a light emitting device includes a transparent resin, a plurality of light scattering particles distributed throughout the transparent resin and having an average particle size ranging from 190 nm to 450 nm, and a plurality of phosphor particles distributed throughout the transparent resin. A light emitting device includes the encapsulating composition and a light emitting diode that is encapsulated by the encapsulating composition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.