| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat spreader with an inner capillary structure formed at a low cost easily, and to provide a method of manufacturing the same. <P>SOLUTION: A heat spreader 10 is provided with a hollow metallic housing with an upper cover 12 and a lower cover 14 joined; a capillary structure formed by metallic meshes 18 bonded to the inner side of the upper cover and the lower cover; a plurality of pillar-like reinforcing members 20 bonded to the inside of the metallic housing; and a working fluid. Diffusion bonding is performed between the metallic meshes 18 and the upper cover 12, the metallic meshes 18 and the lower cover 14, the peripheral portions of the upper cover 12 and the lower cover 14, and the reinforcing member 20 and the inside of the metallic housing. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
