| 摘要 |
<P>PROBLEM TO BE SOLVED: To enhance emission light luminance by improving heat dissipation capability. <P>SOLUTION: A light-emitting device comprises a base 2 having a protrusion, a first frame 3 surrounding the protrusion, wiring conductors 3a provided within the first frame 3, a light-emitting element 5 electrically connected to the wiring conductors 3a via bonding wires, and a second frame 4 surrounding the light-emitting element 5. <P>COPYRIGHT: (C)2007,JPO&INPIT |
