| 发明名称 | Phosphor material and light-emitting device | ||
| 摘要 | A phosphor material according to an embodiment of the present disclosure contains a major component represented by the formula A2-v-w-x-yBvLnwEuxSmyM2-zDzO8, where A is one or more elements selected from the group consisting of alkaline-earth metal elements; B is one or more elements selected from the group consisting of alkali metal elements; Ln is one or more elements selected from the group consisting of rare-earth elements other than Eu and Sm; M is one or more elements selected from the group consisting of W and Mo; D is one or more elements selected from the group consisting of Nb and Ta; and v, w, x, y, and z satisfy the inequalities 0≦v≦0.5, 0.15≦x+y≦0.7, 0≦y≦0.05, and 0<z≦1.7 and the equation w+x+y=v+z. | ||
| 申请公布号 | US9068117(B2) | 申请公布日期 | 2015.06.30 |
| 申请号 | US201414553024 | 申请日期 | 2014.11.25 |
| 申请人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. | 发明人 | Inoue Osamu;Okuyama Kojiro;Nitta Mitsuru;Shiraishi Seigo |
| 分类号 | H01L29/22;C09K11/77;H01L33/50 | 主分类号 | H01L29/22 |
| 代理机构 | McDermott Will & Emery LLP | 代理人 | McDermott Will & Emery LLP |
| 主权项 | 1. A phosphor material containing a major component represented by the formula A2-v-w-x-yBvLnwEuxSmyM2-zDzO8, where A is one or more elements selected from the group consisting of alkaline-earth metal elements; B is one or more elements selected from the group consisting of alkali metal elements; Ln is one or more elements selected from the group consisting of rare-earth elements other than Eu and Sm; M is one or more elements selected from the group consisting of W and Mo; D is one or more elements selected from the group consisting of Nb and Ta; and v, w, x, y, and z satisfy the inequalities 0≦v≦0.5, 0.15≦x+y≦0.7, 0≦y≦0.05, and 0<z≦1.7 and the equation w+x+y=v+z. | ||
| 地址 | Osaka JP | ||