| 发明名称 |
TIO2-CONTAINING QUARTZ GLASS SUBSTRATE AND METHOD FOR PRODUCING SAME |
| 摘要 |
The present invention relates to a TiO2-containing quartz glass substrate, having a TiO2 concentration of from 3 to 8% by mass, an OH concentration of 50 ppm by mass or less, and an internal transmittance T365 per 1 mm thickness at a wavelength of 365 nm of 95% or more.
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| 申请公布号 |
US2013123092(A1) |
申请公布日期 |
2013.05.16 |
| 申请号 |
US201313736448 |
申请日期 |
2013.01.08 |
| 申请人 |
ASAHI GLASS COMPANY, LIMITED;ASAHI GLASS COMPANY, LIMITED |
发明人 |
MIYASAKA JUNKO;KOIKE AKIO |
| 分类号 |
C03B20/00 |
主分类号 |
C03B20/00 |
| 代理机构 |
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