发明授权
- 专利标题: Integrated circuit with re-route layer and stacked die assembly
- 专利标题(中): 集成电路与重新路由层和堆叠模具组装
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申请号: US12116079申请日: 2008-05-06
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公开(公告)号: US07948071B2公开(公告)日: 2011-05-24
- 发明人: Jochen Thomas , Peter Weitz , Jurgen Grafe , Harry Hedler , Jens Pohl
- 申请人: Jochen Thomas , Peter Weitz , Jurgen Grafe , Harry Hedler , Jens Pohl
- 申请人地址: DE Munich
- 专利权人: Qimonda AG
- 当前专利权人: Qimonda AG
- 当前专利权人地址: DE Munich
- 代理商 John S. Economou
- 主分类号: H01L23/02
- IPC分类号: H01L23/02
摘要:
An apparatus and a method of manufacture for a stacked-die assembly. A first die is placed on a substrate such that the backside of the die, i.e., the side opposite the side with the bond pads, is coupled to the substrate, preferably by an adhesive. Wire leads electrically couple the bond pads of the first die to contacts on the substrate. A second die is placed on the first die, and wire leads electrically couple the bond pads of the second die to contacts on the substrate. Preferably, a spacer is placed between the first die and the second die. Additional dies may be stacked on the second die.
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