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US 2019/0270665 A1Published application
Glass member
AssigneeCoorsTek, Inc.
InventorsRamesh VALLEPU, Yu YOKOYAMA, Mitsuhiro FUJITA, Masako UEMATSU, Yukiko KIKUCHI
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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 %.
Claims4
A glass member in which an inorganic phosphor is dispersed in a glass matrix,
- wherein the glass member comprises an SiO2—B2O3 based glass as the glass matrix, and
- the SiO2—B2O3 based glass comprises SiO2 as a main component thereof, and comprises, 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 %.
Dependencies are inferred from the claim text.