| 发明名称 |
WAVELENGTH CONVERSION ELEMENT, LIGHT SOURCE DEVICE, AND PROJECTOR |
| 摘要 |
A wavelength conversion element includes a substrate, and a fluorescent material layer disposed on the substrate. The volume concentration of the fluorescent material in the fluorescent material layer is equal to or higher than 15 vol %.
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| 申请公布号 |
US2013201456(A1) |
申请公布日期 |
2013.08.08 |
| 申请号 |
US201313758385 |
申请日期 |
2013.02.04 |
| 申请人 |
SEIKO EPSON CORPORATION;SEIKO EPSON CORPORATION |
发明人 |
KASHIWAGI AKIHIRO;NOJIMA SHIGEO;MIYAMAE AKIRA;EGAWA AKIRA |
| 分类号 |
F21V9/16;G03B21/20 |
主分类号 |
F21V9/16 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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