| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductor light-emitting element that is enhanced in diffraction efficiency of projection light. <P>SOLUTION: An LED chip 10 (semiconductor light-emitting device) includes a semiconductor light-emitting element layer 4 and a porous film 8 formed on a surface of the semiconductor light-emitting element layer 4 on a side of a projection direction (C2 direction) of light, wherein the porous film 8 has a plurality of pores 8 formed extending along the thickness of the film (C1 direction). <P>COPYRIGHT: (C)2010,JPO&INPIT |
