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发明名称
检测半导体装置之方法
摘要
以雷射光照射晶圆,当雷射光扫瞄时,其波长穿透晶圆的晶体内部且不因光激励产生电动势。当晶圆温度由照射增加时,热电动势由Seebeck效应产生于晶圆的结晶异常部。侦测晶体内的缺陷,由出现在晶圆阳极与阴极间的电压或电流改变侦测热电动势,热电动势显示在CRT上。
申请公布号
TW200504910
申请公布日期
2005.02.01
申请号
TW093118671
申请日期
2004.06.25
申请人
佳能股份有限公司
发明人
芝重光
分类号
H01L21/66
主分类号
H01L21/66
代理机构
代理人
林志刚
主权项
地址
日本
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