发明授权
- 专利标题: I/O cell ESD system
- 专利标题(中): I / O单元ESD系统
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申请号: US13905275申请日: 2013-05-30
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公开(公告)号: US09064938B2公开(公告)日: 2015-06-23
- 发明人: Melanie Etherton , Alexey Gilgur , James W. Miller , Jonathan M. Phillippe , Robert S. Ruth
- 申请人: Melanie Etherton , Alexey Gilgur , James W. Miller , Jonathan M. Phillippe , Robert S. Ruth
- 申请人地址: US TX Austin
- 专利权人: Freescale Semiconductor, Inc.
- 当前专利权人: Freescale Semiconductor, Inc.
- 当前专利权人地址: US TX Austin
- 主分类号: H01L21/768
- IPC分类号: H01L21/768 ; H01L23/535 ; H01L27/02
摘要:
An integrated circuit including an ESD network including a portion located in ESD subareas of a plurality of I/O cells where the ESD subareas are arranged in a row traversing the plurality of I/O cells. The ESD network includes ESD clamp cells and ESD trigger circuit cells wherein a portion of the network is located in the row. In some examples, the row includes an ESD trigger circuit cell with a portion in one subarea of one ESD subarea of one I/O cell and a second portion in a second ESD subarea of another I/O cell. Also described herein is a method for producing an integrated circuit layout with an ESD network.
公开/授权文献
- US20140353727A1 I/O CELL ESD SYSTEM 公开/授权日:2014-12-04
信息查询
IPC分类: