Glass member
US11072555B2 · kind B2 · utility
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3References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 1, 2019 |
| Grant date | Jul 27, 2021 |
| Priority date | — |
| Expiry date | Mar 1, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8511
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention relates to a glass member in which an inorganic phosphor is dispersed in a glass matrix, in which the glass member includes an SiO2—B2O3 based glass as the glass matrix, and the SiO2—B2O3 based glass includes SiO2 as a main component thereof, and includes, based on a total amount of the SiO2—B2O3 based glass: Al2O3 in an amount of 4 to 10 wt %; and MgO and ZnO in a total amount of 0.1 to 0.7 wt %.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.