发明授权
US06586825B1 Dual chip in package with a wire bonded die mounted to a substrate
有权
双芯片封装,带有焊线芯片,安装在基板上
- 专利标题: Dual chip in package with a wire bonded die mounted to a substrate
- 专利标题(中): 双芯片封装,带有焊线芯片,安装在基板上
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申请号: US09843443申请日: 2001-04-26
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公开(公告)号: US06586825B1公开(公告)日: 2003-07-01
- 发明人: Sarathy Rajagopalan , Kishor Desai , Maniam Alagaratnam
- 申请人: Sarathy Rajagopalan , Kishor Desai , Maniam Alagaratnam
- 主分类号: H05K116
- IPC分类号: H05K116
摘要:
A package comprises a top die and a bottom die. The top die has top and bottom surfaces while the bottom die has top and bottom surfaces. The bottom die is mounted on a substrate, which has a top surface, such that the bottom surface of the bottom die faces the top surface of the substrate. The bottom surface of the top die is separated from the top surface of the bottom die by an interposer, which creates a space between the exterior regions of the top surface of the bottom die and the bottom surface of the top die. Each of a plurality of wires, which are electrically connected to the bottom die, runs through this space (i.e. runs between the top surface of the bottom die and the bottom surface of the top die), thereby permitting (if desired) the top die to be at least as large as the bottom die.
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