发明名称 HIGH FREQUENCY SIGNAL CONNECTION STRUCTURE
摘要 <P>PROBLEM TO BE SOLVED: To obtain a high frequency signal connection structure which maintains the uniformity of bump shapes, improves the shield effect, and reduces the deterioration of transmission characteristics of high frequency signals at the same time. <P>SOLUTION: An insulation coating material 21, which encloses outer peripheries of ground bump mounting pads 14 so as to partially cover ground conductors 15, or the like is provided. Then, a signal bump 33 connects a signal bump mounting pad 12 with a signal bump mounting pad 31, and multiple ground bumps 34 connect the ground bump mounting pads 14 with ground bump mounting pads 32. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012174781(A) 申请公布日期 2012.09.10
申请号 JP20110033332 申请日期 2011.02.18
申请人 MITSUBISHI ELECTRIC CORP 发明人
分类号 H05K1/14;H01L21/60;H01L23/12;H05K1/02 主分类号 H05K1/14
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