发明名称 Hexagonal array structure for ball grid array packages
摘要 Solder balls may be arranged in hexagonal array on an integrated circuit package. The hexagonal array may increase the solder ball density, reducing solder ball fatigue. In some embodiments, the hexagonal array may be utilized under the die shadow and an orthogonal array may be used outbound thereof.
申请公布号 US2007254467(A1) 申请公布日期 2007.11.01
申请号 US20070827220 申请日期 2007.07.11
申请人 YOUNG DAVE W 发明人 YOUNG DAVE W.
分类号 H01L21/44;H01L21/48;H01L21/50;H01L23/498 主分类号 H01L21/44
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