| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light emitting element mount board comprising a reflectance recess attached enameled ware board which can efficiently be manufactured at a low cost, a light source comprising a light emitting element mounted on the board, and a lighting apparatus, a display apparatus, and a traffic signal provided with the light source. <P>SOLUTION: The light emitting element mount board 20 formed by coating the surface of a core metal 21 with an enameled ware layer 22, provided with the reflection recess 23 for mounting the light emitting element and a groove 24 around the reflection recess is disclosed, and the light source formed by mounting the light emitting element in the reflection recess of the light emitting element mount board is disclosed. <P>COPYRIGHT: (C)2007,JPO&INPIT |
