发明名称 |
Circuit board with improved positioning means |
摘要 |
A circuit board capable of positioning and bonding thereto a flip chip or the like with ease and accuracy, is provided. The circuit board includes a plurality of projections for controlling the position of an external side surface of a mounted board to be mounted on the substrate and thereby positioning the mounted board in a predetermined place on the substrate. A method of making such a circuit board is also provided. <IMAGE> |
申请公布号 |
EP0817550(A1) |
申请公布日期 |
1998.01.07 |
申请号 |
EP19970109791 |
申请日期 |
1997.06.16 |
申请人 |
NGK SPARK PLUG CO. LTD. |
发明人 |
MURATA, HARUHIKO;KIMURA, YUKIHIRO |
分类号 |
H01L21/48;H01L21/60;H01L23/12;H01L23/498;H05K3/30;H05K3/34 |
主分类号 |
H01L21/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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