发明名称 |
LIGHT CONVERSION MEMBER AND LIGHTING DEVICE INCLUDING THE SAME |
摘要 |
A light conversion member includes a surface of incidence which includes a recessed portion and on which a laser beam is incident and an output surface in which a wavelength of the laser beam is converted and the laser beam having the converted wavelength is output. The recessed portion has a shape corresponding to a wave front shape of the laser beam. |
申请公布号 |
US2015159820(A1) |
申请公布日期 |
2015.06.11 |
申请号 |
US201414561734 |
申请日期 |
2014.12.05 |
申请人 |
LG INNOTEK CO., LTD. |
发明人 |
LEE Chang Hyuck |
分类号 |
F21K99/00;F21V13/08 |
主分类号 |
F21K99/00 |
代理机构 |
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代理人 |
|
主权项 |
1. A light conversion member comprising:
a surface of incidence which includes a recessed portion and on which a laser beam is incident; and an output surface in which a wavelength of the laser beam is converted and the laser beam having the converted wavelength is output, wherein the recessed portion has a shape corresponding to a wave front shape of the laser beam. |
地址 |
Seoul KR |