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发明名称
线宽测定方法及线宽测定装置
摘要
【课题】本发明系用以提供一种可不受限于待测试料之图样断面形状,而可直接并正确地测定图样底侧长度之线宽测定装置。【解决手段】本发明之线宽设定装置设有用以投影透明基板上之被测定物的光学显微镜;及可用以将已被投影之被测定物摄影后,转换为影像信号之摄影部;本装置可将影像信号加以演算处理以测定被测定物,并设有可使该透明基板保持为略垂直之固定台,且该光学显微镜系由该透明基板之里侧投影被测定物。
申请公布号
TW200303410
申请公布日期
2003.09.01
申请号
TW092101138
申请日期
2003.01.20
申请人
日立国际电气股份有限公司
发明人
小菅正吾;久木原美智男;广川智;清水高博
分类号
G01B11/02
主分类号
G01B11/02
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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