发明授权
- 专利标题: Three dimensional assembly of integrated circuit chips
- 专利标题(中): 集成电路芯片的三维组装
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申请号: US969602申请日: 1992-10-30
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公开(公告)号: US5327327A公开(公告)日: 1994-07-05
- 发明人: Dean L. Frew , Mark A. Kressley , Arthur M. Wilson , Juanita G. Miller , Philip E. Hecker, Jr. , James Drumm , Randall E. Johnson , Rick Elder
- 申请人: Dean L. Frew , Mark A. Kressley , Arthur M. Wilson , Juanita G. Miller , Philip E. Hecker, Jr. , James Drumm , Randall E. Johnson , Rick Elder
- 申请人地址: TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: TX Dallas
- 主分类号: H01L25/065
- IPC分类号: H01L25/065 ; H05K1/11
摘要:
The multi-chip circuit module of the invention comprises a plurality of circuit chips assembled in a laminated stack. Each chip includes a plurality of layers of thin film interconnect patterns in the normal configuration, except for the final layer or layers, which comprise a reroute pattern that locates all circuit input and output pads along a single edge of each chip. The relocated pads are provided with contact bumps to facilitate the addition of a bonded lead to each I/O pad extending therefrom to a point beyond the edge of each chip. Thus, upon lamination the protruding tips form an array of leads on a single lateral face of the laminated chip stack.
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