发明名称 DEVICE AND METHOD FOR FORMING ALUMINUM BALL FOR BALL BONDING
摘要 The aluminum balls are formed in a most argon atmosphere directed from a nozzle (49) by applying an electrical potential across a spark gas between an electrode (59) and the end (57) of aluminum wire (53) causing a spark to occur which causes the end (57) of the aluminum wire (53) to melt, forming an aluminum ball.
申请公布号 JPS5832427(A) 申请公布日期 1983.02.25
申请号 JP19820135071 申请日期 1982.08.02
申请人 TEXAS INSTRUMENTS INC 发明人 JIEEMUSU AARU PIITAASON;EDOWAADO EMU MEJIYAAZU
分类号 B23K1/00;B23K20/00;H01L21/60 主分类号 B23K1/00
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