| 发明名称 | Optical glass | ||
| 摘要 | A highly refractive and highly transparent optical glass is provided. The use of such a glass, optical elements and processes for producing the glass or the optical elements are also provided. | ||
| 申请公布号 | US9018116(B2) | 申请公布日期 | 2015.04.28 |
| 申请号 | US201313911580 | 申请日期 | 2013.06.06 |
| 申请人 | Schott AG | 发明人 | Schreder Bianca;Mennemann Karl;Woelfel Ute;Dietrich Volker |
| 分类号 | C03C3/068 | 主分类号 | C03C3/068 |
| 代理机构 | Ohlandt, Greeley, Ruggiero & Perle, LLP | 代理人 | Ohlandt, Greeley, Ruggiero & Perle, LLP |
| 主权项 | 1. An optical glass comprising La2O3, SiO2, B2O3, TiO2 and Ta2O5 and in which a B2O3/SiO2 ratio of the proportions by weight is less than 1 and comprising the following composition, in % by weight on an oxide basis:La2O340.0-60.0 SiO25.0-18.0B2O34.0-less than 10.0TiO20.1-10.0Ta2O50.1-10.0ZrO2 0-15.0Nb2O5 0-15.0Y2O30.1-5.0 Gd2O3 0-15.0. | ||
| 地址 | Mainz DE | ||