发明名称 Tubular-shaped bumps for integrated circuit devices and methods of fabrication
摘要 An integrated circuit die includes one or more tubular-shaped conductive bumps disposed on one side thereof. The tubular-shaped bumps may comprise copper, and may be used for input/output (I/O) signaling. The die may also include solid bumps for I/O and/or power delivery. The tubular-shaped bumps are relatively more compliant than the solid bumps, and may alleviate the effects of thermally induced stresses. Other embodiments are described and may be claimed.
申请公布号 US2008142964(A1) 申请公布日期 2008.06.19
申请号 US20060638145 申请日期 2006.12.13
申请人 SUN HAIXIAO;LU DAOQIANG 发明人 SUN HAIXIAO;LU DAOQIANG
分类号 H01L23/48;H01L21/441 主分类号 H01L23/48
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