Substrate for light emitting devices and light emitting device
US9947850B2 · kind B2 · utility
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1References
4Claims
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Key dates
| Filing date | Feb 27, 2015 |
| Grant date | Apr 17, 2018 |
| Priority date | — |
| Expiry date | Feb 27, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/0365
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
In order to provide a substrate for light emitting devices having high heat radiating properties, dielectric strength voltage properties, light reflectivity, and excellent mass productivity, a substrate (5) includes an intermediate layer (11) containing ceramic which is formed on the surface of the aluminum base (10) by using an aerosol deposition method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.