发明名称 Method and apparatus for forming metal contacts on a substrate
摘要 Solder bump pads are formed on a semiconductor substrate by way of a semiconductor template that has been micromachined to receive solder paste material. The solder paste material is then formed into precisely controlled ball shapes and geometries.
申请公布号 US7156362(B2) 申请公布日期 2007.01.02
申请号 US20050246515 申请日期 2005.10.07
申请人 MICRON TECHNOLOGY, INC. 发明人 AKRAM SALMAN
分类号 B29C33/00;H01L21/60;H01L21/68;H05K3/34 主分类号 B29C33/00
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