公开(公告)号：US09341332B2

公开(公告)日：2016-05-17

申请号：US14465341

申请日：2014-08-21

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo Choi ,  Hong Lyeol Oh

IPC: F21S10/00 ,  G03B21/20 ,  G03B33/08 ,  H04N9/31

CPC classification number: F21S10/007 ,  G03B21/2013 ,  G03B21/204 ,  G03B33/08 ,  H04N9/3158

Abstract: The present disclosure provides a light source apparatus, the apparatus including a light source configured to irradiate an excitation light, an optical system configured to form the excitation light, and a phosphor wheel configured to separate a plurality of colors based on the formed excitation light, wherein the phosphor wheel includes a first separation portion of light-transmitting material assembled as a separate element penetrable by a blue light of the excitation light, and integrally formed second to fourth separation portions having phosphor layer configured to reflect red, green and yellow of the excitation light.

Abstract translation: 本发明提供了一种光源装置，该装置包括被配置为照射激发光的光源，被配置为形成激发光的光学系统和被配置为基于形成的激发光分离多种颜色的荧光轮， 其特征在于，所述荧光体轮具有由作为激发光的蓝色光可分离的单独的元件组装的透光性材料的第一分离部，并且一体形成的具有荧光体层的第二至第四分离部，所述荧光体层被配置为反射所述激发光的红色，绿色和黄色 激发光。