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发明名称
表面检查装置及表面检查方法
摘要
本发明提供一种即使不进行照明光之短波长化,亦能确实因应重复间距之微细化的表面检查装置及表面检查方法。其具备:以直线偏光L照射形成于被检测基板20表面之重复图案的机构13,将在表面之直线偏光L之振动面方向与重复图案之重复方向所夹角度设定成倾斜之机构11,12,从重复图案往正反射方向产生之光L2中、抽出与直线偏光L1之振动面垂直之偏光成分L4的机构38,以及根据偏光成分L4之光强度、检测重复图案之缺陷的机构39,15。
申请公布号
TW200519373
申请公布日期
2005.06.16
申请号
TW093132843
申请日期
2004.10.27
申请人
尼康股份有限公司
发明人
深泽和彦;小松宏一郎;大森健雄
分类号
G01N21/88
主分类号
G01N21/88
代理机构
代理人
林镒珠
主权项
地址
日本
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