发明名称
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a multilayer ceramic substrate, excellent in mass-productivity with respect to the deformation of the cavity in the multilayer ceramic substrate having a cavity: an electronic component using the same: and a method for manufacturing the multilayer ceramic substrate. <P>SOLUTION: In the multilayer ceramic substrate having a cavity in which a plurality of ceramic layers are laminated, the cavity has a conductor layer on its bottom and a recess region having a step difference of the ceramic layer which is formed so as to overlap the outer edge of the conductor layer or inside the outer edge below the surface of the conductor layer, and the recess region is shallower in the center than in the outer edge. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP5294064(B2) 申请公布日期 2013.09.18
申请号 JP20090030288 申请日期 2009.02.12
申请人 发明人
分类号 H05K3/46;H01L23/12;H01L23/13 主分类号 H05K3/46
代理机构 代理人
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地址