发明名称 METHOD OF ASSEMBLING SEMICONDUCTOR DEVICE
摘要 PURPOSE:To provide a method of assembling a semiconductor device which can be easily mounted even if it is mounted with passive components and other components such as a package IC and the like. CONSTITUTION:A first process where a protrudent two-stepped bump 5 is formed on an Al electrode 2 of a semiconductor device 1, a second process where cream solder 7 formed of particles 5mum or below in grain diameter is transferred onto the bump 5, a third process where a semiconductor device 1 is mounted on electrodes 9 provided onto a circuit board 8 corresponding to the electrodes 2 of the device 1, and a fourth process where the cream solder 7 is fused again are provided.
申请公布号 JPH05190599(A) 申请公布日期 1993.07.30
申请号 JP19920001255 申请日期 1992.01.08
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 KITAYAMA YOSHIFUMI;YAGI TAKAHIKO
分类号 H01L21/60;H05K3/34 主分类号 H01L21/60
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