发明名称 System and method for increased stand-off height in stud bumping process
摘要 System and method for creating single stud bumps having an increased stand-off height. A preferred embodiment comprises a capillary for use in creating stud bumps in a flip chip assembly, comprising a hole section adapted to pass a wire, a chamfer section providing a transition from the hole section to a stud bump section, and a sidewall within the stud bump section, the sidewall having a sidewall height, wherein the side wall height is equal to, or greater than, the a diameter of the stud bump section.
申请公布号 US2008217768(A1) 申请公布日期 2008.09.11
申请号 US20070713900 申请日期 2007.03.05
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 MIRANDA ARIEL LIZABA;CAMENFORTE RAYMUNDO MONASTERIO
分类号 H01L23/488;H01L21/60 主分类号 H01L23/488
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