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发明名称
静电放电防护电路以及电晶体之半导体布局
摘要
一种ESD防护电路,包含有一NMOS电晶体以及一电压微分模组。此NMOS电晶体耦接于该第一垫位及接地之第二垫位之间。电压微分模组,耦接于该NMOS电晶体之闸极及该第二垫位之间,用于该静电放电事件时,于该闸极上产生一偏压,且由此产生一除了一基质电流路径外之表面电流路径,用以导引该静电放电电流。该电压微分模组由一防护环之一区段所形成,用以提供一预设之电阻,且此电阻决定了加于该闸极上之偏压。
申请公布号
TW200612542
申请公布日期
2006.04.16
申请号
TW094112687
申请日期
2005.04.21
申请人
台湾积体电路制造股份有限公司
发明人
黄绍璋
分类号
H01L23/60
主分类号
H01L23/60
代理机构
代理人
洪澄文;颜锦顺
主权项
地址
新竹市新竹科学工业园区力行六路8号
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