| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve heat dissipation efficiency from an LED lamp and attachment stability of the LED lamp, in a light-emitting device constituted by attaching the LED lamp to a metal core substrate. <P>SOLUTION: In a metal core substrate, a metal plate has a convex. An insulating film is laminated on a portion other than the convex in the metal plate. An LED lamp is fixed to the convex. <P>COPYRIGHT: (C)2008,JPO&INPIT |
