| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable to efficiently discharge heat generated at driving of a lamp device. <P>SOLUTION: The lamp device is provided with a radiator including a structure body having an inner surface and an outer surface so as to form an opening and a plurality of pins extended from the outer surface of the structure body to an outside direction, and a substrate arranged at lower parts of the plurality of pins of the radiator and having a plurality of light-emitting elements arranged on a surface. <P>COPYRIGHT: (C)2012,JPO&INPIT |
