发明名称 Method of arranging solder balls for ball grid array packages
摘要 A method of arranging solder balls in a hexagonal array on an integrated circuit package is disclosed. Arranging the solder balls in a hexagonal array may increase the solder ball density, reducing solder ball fatigue. In some embodiments, the solder balls are arranged in the hexagonal array under the die shadow and in an orthogonal array outbound of the die shadow.
申请公布号 US7666778(B2) 申请公布日期 2010.02.23
申请号 US20070827220 申请日期 2007.07.11
申请人 INTEL CORPORATION 发明人 YOUNG DAVE W.
分类号 H01L21/4763;H01L21/44;H01L21/48;H01L21/50;H01L23/498 主分类号 H01L21/4763
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