| 申请日期 | 2025-07-19 | 申请号 | JP2014129875 |
| 公开（公告）号 | JP2015147719A | 公开（公告）日 | 2015-08-20 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | NIPPON ELECTRIC GLASS CO LTD; UNIV OF TOKYO | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a novel optical glass having optical characteristics of high refractive index and low dispersion. SOLUTION : An optical glass contains 0.1-40% (excluding 40%) Nb5++Ta5+ in terms of cation%, and 60-99.9% rare earth element ion, and further contains F- as anion. COPYRIGHT : (C)2015, JPO&INPIT | ||
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