发明名称 Method and apparatus for aligning solder balls.
摘要 <p>Solder balls (9) are supplied onto an aligning plate (1) having aligned through-holes (4, 5) formed therein. Air is sucked from the bottom of the above described aligning plate to fit and attract solder balls into the above described through-holes. Solder balls are thus aligned with high work efficiency.</p>
申请公布号 EP0307591(B1) 申请公布日期 1994.03.23
申请号 EP19880112127 申请日期 1988.07.27
申请人 HITACHI, LTD. 发明人 FUKASAWA, HIDEYUKI;KOBAYASHI, MAMORU;WANAMI, MASAHIRO
分类号 H01L21/48;H01L21/60;H05K3/34;(IPC1-7):H01L21/60 主分类号 H01L21/48
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