发明名称 Bump structure and method for making the same
摘要 Disclosed is a bump structure, which has a hollow body, for electrically connecting a first member and a second member. Also disclosed is a method for making a bump structure, which has the steps of: preparing a molding plate with a concave mold to mold a bump-forming member; forming a conductive thin film so as to form a predetermined cavity in the concave mold of the molding plate; preparing a substrate to which the conductive thin film is to be transferred; and transferring the conductive thin film formed on the molding plate to the substrate.
申请公布号 US2002038509(A1) 申请公布日期 2002.04.04
申请号 US20010837423 申请日期 2001.04.19
申请人 NEC CORPORATION 发明人 SOEJIMA KOJI;SENBA NAOJI
分类号 H01L21/48;H01L21/56;H01L21/60;H01L23/485;H01L23/498;H05K3/20;H05K3/34;H05K3/40;(IPC1-7):H05K3/36 主分类号 H01L21/48
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