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 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