Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light
文献类型:专利
作者 | NAGASAKI, YOSHIHISA; HAMADA, TAKAHIRO; MIMA, KAZUMA; SUGIO, YUKIHIKO |
发表日期 | 2018-10-09 |
专利号 | US10094529 |
著作权人 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light |
英文摘要 | A wavelength conversion member, comprises: a substrate; a first wavelength conversion layer on the substrate, the first wavelength conversion layer containing a first phosphor and a first matrix; and a second wavelength conversion layer containing a second phosphor, first inorganic particles, and a second matrix. The first phosphor and the second phosphor convert at least part of the excitation light incident on the second main surface into first light having longer wavelengths than the excitation light. The first light is emitted from the second main surface of the second wavelength conversion layer. A volume Vp1 of the first phosphor, a volume Vw1 of the first wavelength conversion layer, a volume Vp2 of the second phosphor, and a volume Vw2 of the second wavelength conversion layer satisfy Vp1/Vw1>Vp2/Vw2. |
公开日期 | 2018-10-09 |
申请日期 | 2017-03-24 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/34343] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
推荐引用方式 GB/T 7714 | NAGASAKI, YOSHIHISA,HAMADA, TAKAHIRO,MIMA, KAZUMA,et al. Wavelength conversion member including phosphor that converts light from semiconductor light-emitting element into longer-wavelength light. US10094529. 2018-10-09. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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