| 发明名称 | Optical glass and optical element | ||
| 摘要 | Provided is an optical glass having desired optical properties, excellent weather resistance, and high mass productivity. An optical glass having a glass composition, in % by mole based on oxide, of 5 to 40% P2O5, 1 to 35% SO3, 10 to 30% R′2O (where R′ is Li, Na or K), 20 to 50% RO (where R is Mg, Ca, Sr, Ba or Zn), and 0.001 to 15% CuO+Fe2O3+CoO+CeO2. | ||
| 申请公布号 | US9169153(B2) | 申请公布日期 | 2015.10.27 |
| 申请号 | US201314397258 | 申请日期 | 2013.04.25 |
| 申请人 | Nippon Electric Glass Co., Ltd. | 发明人 | Konoshita Satoko;Sakamoto Akihiko;Woy Michel |
| 分类号 | C03C3/16;C03C3/17;C03C4/08;G02B1/00;G02B5/20 | 主分类号 | C03C3/16 |
| 代理机构 | Keating & Bennett, LLP | 代理人 | Keating & Bennett, LLP |
| 主权项 | 1. An optical glass having a glass composition, in % by mole based on oxide, of 5 to 40% P2O5, 1 to 35% SO3, 10 to 30% R′2O (where R′ is Li, Na or K), 20 to 50% RO (where R is Mg, Ca, Sr, Ba or Zn), and 0.001 to 15% CuO+Fe2O3+CoO+CeO2. | ||
| 地址 | Shiga JP | ||