发明名称 Wire bonding method and liquid-jet head
摘要 A wire bonding method for connecting a bonding wire comprised of gold to a bonding pad comprises pressing the bonding wire against the bonding pad under a load of 78.4x10<SUP>-3 </SUP>N or less, while heating the bonding wire at a temperature of 100° C. or lower, and applying ultrasonic waves having a frequency of 100 to 120 KHz and an amplitude of 0.5 to 6 mum, thereby connecting the bonding wire to the bonding pad.
申请公布号 US2005195247(A1) 申请公布日期 2005.09.08
申请号 US20050071573 申请日期 2005.03.04
申请人 SEIKO EPSON CORPORATION 发明人 YANAGISAWA ISAO;OTA MUTSUHIKO
分类号 B41J2/045;B41J2/055;B41J2/16;H01L21/60;(IPC1-7):B41J2/045 主分类号 B41J2/045
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