发明名称 METHOD FOR MOUNTING SEMICONDUCTOR COMPONENT ON CIRCUIT BOARD
摘要 [PROBLEMS] To apply a uniform quantity of solder onto a stud bump of a semiconductor component and bond the stud bump on a boding pad on a circuit board with a solder. [MEANS FOR SOLVING PROBLEMS] Provided is a method which includes a step of preparing a semiconductor component (10) whereupon a plurality of stud bumps (12) are arranged; a step of preparing a solder substrate (13) whereupon a solid solder (14) is arranged to correspond to each of the stud bumps; a step of preparing a circuit board (20) having a bonding pad (21) to correspond to each of the stud bumps; a step of adhering the corresponding solid solder on the solder substrate, on each of the leading end portions of the stud bumps; a step of removing the solid solder adhered on the leading end portions of the stud bumps from the solder substrate; a step of bringing the solid solder adhered on the each leading end portion of the stud bump and the corresponding bonding pad into contact with each other; and a step of bonding each of the stud bumps and the corresponding bonding pad with the solder, by melting the solid solder brought into contact with the corresponding bonding pad.
申请公布号 WO2008078631(A1) 申请公布日期 2008.07.03
申请号 WO2007JP74463 申请日期 2007.12.19
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION;OYAMA, YUKIFUMI;TORIYAMA, KAZUSHIGE;NISHIWAKI, HIDETOSHI;ORII, YASUMITSU;NISHIO, TOSHIHIKO 发明人 OYAMA, YUKIFUMI;TORIYAMA, KAZUSHIGE;NISHIWAKI, HIDETOSHI;ORII, YASUMITSU;NISHIO, TOSHIHIKO
分类号 H01L21/60 主分类号 H01L21/60
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