摘要 |
<P>PROBLEM TO BE SOLVED: To scatter and reflect light advancing in the direction of an opening to a direction opposite to the opening, and to emit high-luminance light while preventing a light source such as an LED from being observed from an emission surface. <P>SOLUTION: In this light source device 2, in order to efficiently utilize, without loss, light having scattered from the openings 5, and light reaching parts between the adjacent openings 5 and parts other than the openings 5, scattering and reflecting parts 6 of a quantity obtained by adding one to the number of the openings 5 for emitting light emitted from semiconductor light-emitting elements 4 mounted on a bottom part 7 from the openings 5 facing to the bottom part 7, are formed at positions adjacent to the openings 5 and equivalent to the surface positions of the openings 5. <P>COPYRIGHT: (C)2006,JPO&NCIPI |