发明授权
US07301436B1 Apparatus and method for precision trimming of integrated circuits using anti-fuse bond pads
有权
使用反熔丝接合焊盘精密修整集成电路的装置和方法
- 专利标题: Apparatus and method for precision trimming of integrated circuits using anti-fuse bond pads
- 专利标题(中): 使用反熔丝接合焊盘精密修整集成电路的装置和方法
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申请号: US11274491申请日: 2005-11-14
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公开(公告)号: US07301436B1公开(公告)日: 2007-11-27
- 发明人: Peter J. Hopper , Peter Johnson , Philipp Lindorfer
- 申请人: Peter J. Hopper , Peter Johnson , Philipp Lindorfer
- 申请人地址: US CA Santa Clara
- 专利权人: National Semiconductor Corporation
- 当前专利权人: National Semiconductor Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Beyer Weaver LLP
- 主分类号: H01C13/00
- IPC分类号: H01C13/00
摘要:
An apparatus and method for using anti-fuse bond pads used to provide trimmed resistor values to the input terminals of circuits on an integrated circuit die. The apparatus and method comprises fabricating on a semiconductor integrated circuit a resistive network. The resistive network includes a first terminal, a second terminal and a resistor coupled between the two terminals. An anti-fuse bond pad and a trimming resistor are coupled between the first terminal and the second terminal. The trimming resistor is configured to be electrically coupled between the first terminal and the second terminal when a ball bond is formed on the anti-fuse bond pad. In various embodiments, a plurality of the anti-fuse bond pads and trimming resistors may be coupled between the two terminals. By selectively forming ball bonds on the plurality of anti-fuse bond pads, the resistance of the network can be selectively trimmed as needed.
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