| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source device which enables high luminance lighting and a projection type display device using it. <P>SOLUTION: The light source device 10R has a solid-state light source 11r which emits light and a substrate 12 whereon the solid-state light source 11r is mounted. A recess part 14 is formed in the substrate 12 and the solid-state light source 11r is arranged on the recess part 14 to cover it. A flow path 15 wherein refrigerant, which carries out heat exchange with the solid-state light source 11r, flow is formed of the recess part 14 and the solid-state light source 11r. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
