Multilayer ceramic converter with stratified scattering
US11069841B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | May 8, 2019 |
| Grant date | Jul 20, 2021 |
| Priority date | — |
| Expiry date | May 8, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/882
Abstract
A multilayer ceramic converter with stratified scattering is disclosed. In an embodiment a ceramic wavelength converter assembly having a layered structure includes a phosphor layer, an upper barrier layer, and a lower barrier layer, wherein the phosphor layer is at least partially disposed between the upper barrier layer and the lower barrier layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.