发明名称 A CONTACT PAD AND METHOD OF FORMING A CONTACT PAD FOR AN INTEGRATED CIRCUIT
摘要 A contact pad in an integrated circuit is disclosed. The contact pad comprises a flat portion comprising a base (302) of the contact pad; a plurality of projections (304, 306, 308, 310, 312) extending from and substantially perpendicular to the flat portion; and a solder ball (108, 124) attached to the projections and the flat portion. A method of forming a contact pad is also disclosed.
申请公布号 WO2008151301(A1) 申请公布日期 2008.12.11
申请号 WO2008US65984 申请日期 2008.06.05
申请人 XILINX, INC. 发明人 ZHANG, LEILEI
分类号 H01L23/485 主分类号 H01L23/485
代理机构 代理人
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