| 发明名称 | Light reflective substrate and light emitting device using the same | ||
| 摘要 | An object of the present invention is to provide a light reflective substrate capable of achieving high optical reflectance even though fine particles are not used as a material, and a light emitting device using the same. The light reflective substrate according to the present invention comprises: a glass matrix; and RNb2O6 crystal and/or R4Nb2O9 crystal (R is at least one of Mg, Ca, Sr and Ba) in the glass matrix. | ||
| 申请公布号 | US9188713(B2) | 申请公布日期 | 2015.11.17 |
| 申请号 | US201113580393 | 申请日期 | 2011.02.22 |
| 申请人 | NIPPON ELECTRIC GLASS CO., LTD. | 发明人 | Umayahara Yoshio |
| 分类号 | F21V9/00;G02B5/02;G02C7/10;G02F1/361;G03B11/00;C03C14/00;G02B5/08;F21V7/22 | 主分类号 | F21V9/00 |
| 代理机构 | Drinker Biddle & Reath LLP | 代理人 | Drinker Biddle & Reath LLP |
| 主权项 | 1. A light reflective substrate comprising: a glass matrix; and CaNb2O6 crystal and/or Ca4Nb2O9 crystal in the glass matrix, wherein the content of CaNb2O6 crystal and/or Ca4Nb2O9 crystal is 0.3% by mass or more. | ||
| 地址 | Otsu-shi, Shiga JP | ||