发明授权
- 专利标题： Light emitting device having semiconductor laser and fluorescent material and method for manufacturing the same
- 专利标题（中）： 具有半导体激光器和荧光材料的发光器件及其制造方法
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申请号： US12725538申请日： 2010-03-17
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公开(公告)号： US08274209B2公开(公告)日： 2012-09-25
- 发明人: Naoki Wada
- 申请人： Naoki Wada
- 申请人地址： JP Ehime JP Tokyo
- 专利权人： Harison Toshiba Lighting Corp.,Kabushiki Kaisha Toshiba
- 当前专利权人： Harison Toshiba Lighting Corp.,Kabushiki Kaisha Toshiba
- 当前专利权人地址： JP Ehime JP Tokyo
- 代理机构： Pearne & Gordon LLP
- 优先权： JP2009-77312 20090326; JP2009-179015 20090731
- 主分类号： H01L21/78
- IPC分类号： H01L21/78 ; F21V9/16
摘要：
A light emitting device, includes: a casing; a window; a semiconductor laser provided in an enclosed space formed by the casing and the window; and a fluorescent material in a form of any one of a crystal and glass, the fluorescent material being provided in the enclosed space, the fluorescent material absorbing laser light emitted from the semiconductor laser and emitting secondary light having a wavelength different from a wavelength of the laser light, and the secondary light being taken out through the window.
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