发明名称 Verfahren zur Herstellung von Zwischenverbindungen bei Chip-Sandwich-Anordnungen
摘要 The invention relates to an interconnection for chip sandwich structures by means of which chips can be electrically and mechanically connected to one another face-to-face, and to a method for the production thereof. The invention is intended to create interconnections that can be produced more cost-effectively and more effectively. This is achieved by virtue of the fact that pin- or sleeve-shaped contact elements ( 3 ) are arranged between the chips ( 1, 2 ), which contact elements create an electrical and mechanical interconnection between the contact pads ( 4, 5 ) of the semiconductor chips ( 1, 2 ) and are soldered to the latter.
申请公布号 DE10343257(B4) 申请公布日期 2009.06.10
申请号 DE2003143257 申请日期 2003.09.17
申请人 QIMONDA AG 发明人 HANKE, ANDRE
分类号 H01L21/60;H01L23/498;H01L23/50;H01L25/065 主分类号 H01L21/60
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