| 发明名称 | Fluorescent light emitting element and projector | ||
| 摘要 | A fluorescent light emitting element includes a substrate; a phosphor layer that is provided on the substrate; an adhesive layer that is provided between the substrate and the phosphor layer; and a reflection unit that is provided between the adhesive layer and the substrate or between the adhesive layer and the phosphor layer. The phosphor layer is formed of a sintered body made of a cerium-activated garnet structure phosphor containing 0.05 atm % cerium, and a thickness of the phosphor layer is in a range of 100 μm to 250 μm. | ||
| 申请公布号 | US9429830(B2) | 申请公布日期 | 2016.08.30 |
| 申请号 | US201514598667 | 申请日期 | 2015.01.16 |
| 申请人 | SEIKO EPSON CORPORATION | 发明人 | Nojima Shigeo |
| 分类号 | G03B21/20;H01L33/50 | 主分类号 | G03B21/20 |
| 代理机构 | Oliff PLC | 代理人 | Oliff PLC |
| 主权项 | 1. A fluorescent light emitting element, comprising: a substrate; a phosphor layer that is provided on the substrate; an adhesive layer that is provided between the substrate and the phosphor layer; and a reflection unit that is provided between the adhesive layer and the substrate or between the adhesive layer and the phosphor layer, wherein the phosphor layer is formed of a sintered body made of a cerium-activated garnet structure phosphor containing 0.05 atm % cerium, and a thickness of the phosphor layer is in a range of 100 μm to 250 μm. | ||
| 地址 | Tokyo JP | ||