发明名称 Flip-chip mount board and flip-chip mount structure with improved mounting reliability
摘要 A flip-chip mount board includes a circuit board provided with a plurality of conductor patterns to which a plurality of bumps provided on an electronic component can be connected via a connection medium provided on the conductor patterns. The conductor pattern includes at least one wiring pattern and a connection pad, the wiring pattern serves as an interconnection, the connection pad is provided at a position corresponding to one of the bumps, the at least one wiring pattern and the connection pad are provided in an integrated manner, and a width (W1) of the connection pad is formed so as to be greater than a width (W2) of the wiring pattern (W1>W2).
申请公布号 US6229711(B1) 申请公布日期 2001.05.08
申请号 US19990257035 申请日期 1999.02.25
申请人 SHINKO ELECTRIC INDUSTRIES CO., LTD. 发明人 YONEDA YOSHIHIRO
分类号 H05K1/18;H01L21/60;H01L23/12;H01L23/498;H01L23/538;H05K1/11;(IPC1-7):H05K7/02 主分类号 H05K1/18
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