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发明名称
曝光装置、曝光方法及元件制造方法
摘要
曝光装置EX,系以液体LQ充满曝光用光EL之光路空间,透过投影光学系统PL与液体LQ对基板P上照射曝用光EL,来使基板P曝光。投影光学系统PL之第1光学元件LS1,具有与液体LQ接触之凹面部2。曝光装置EX,具备用以除去凹面部2内侧之异物的除去装置40。透过投影光学系统与液体使曝光用光良好的到达像面侧,来实现液浸曝光。
申请公布号
TW200619866
申请公布日期
2006.06.16
申请号
TW094135463
申请日期
2005.10.12
申请人
尼康股份有限公司
发明人
长博之
分类号
G03F7/20;H01L21/027
主分类号
G03F7/20
代理机构
代理人
林镒珠
主权项
地址
日本
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