| 摘要 |
<p>PURPOSE:To provide a metal package of a structure wherein the need for brazing between a cap and a wave absorber can be eliminated and a heat resistance adhesive and 'gold/gel' having poor wettability are not used. CONSTITUTION:In a metal package which is constituted by attaching a plate-like wave absorber 16 to a rear of a metallic cap 15 sealing an opening surface of a metallic bottomed case 10, at least one value of various values such as a lengthwise or crosswise length or a length of a diagonal line showing the size of a two-dimensional plane of the wave absorber 16 is set larger than a value of the same kind among various values showing the size of a two dimensional plane of an opening part.</p> |
