发明名称 |
ELECTRODE TERMINAL FOR INTEGRATED CIRCUIT AND MOUNTING METHOD FOR INTEGRATED CIRCUIT |
摘要 |
<p>PROBLEM TO BE SOLVED: To improve the reliability of conductive connection between the electrode terminal of an integrated circuit and the wiring pattern of a wiring board by forming a hollow into which the conductive feeler of conductive paste is inserted at the tip part of the electrode terminal in the integrated circuit. SOLUTION: A hollow part 1a of an inverted circular cone form is provided at the tip of the electrode terminal 1. The height is leveled and it is joined to a base IC 2. Namely, the electrode terminal 1 and a wiring pattern 4 are pressed/joined through a process for applying conductive paste 6 to only the vicinity of the tip part of the electrode terminal 1. A part of conductive feeler contained in conductive paste 6 is inserted into the hollow 1a and the conductive feeler of a part overflowed from the hollow 1a is laid between the electrode terminal 1 and the wiring pattern 4 in a form for connecting them. Thus, reliability on the conductive connection of the electrode terminal 1 in the integrated circuit and the wiring pattern 4 of the wiring board 3 can be improved.</p> |
申请公布号 |
JPH11135558(A) |
申请公布日期 |
1999.05.21 |
申请号 |
JP19970295553 |
申请日期 |
1997.10.28 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KAWABATA MICHIHITO |
分类号 |
H01L21/60;(IPC1-7):H01L21/60 |
主分类号 |
H01L21/60 |
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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