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发明名称
曝光装置及装置制造方法
摘要
一种曝光装置(1)具有投射光学系统(30),其用于投射光罩的图案于基底上,并经由供应于该投射光学系统(30)与该基底(40)之间的空间中之液体曝光该基底(40)。该曝光装置包含具有两个气体供应口(103a与103b)之气幕产生器,其用以供应气体至该液体的周边并用以限制该液体,该两个气体供应口(103a与103b)供应不同种类的气体(PG1与PG2)。
申请公布号
TW200731335
申请公布日期
2007.08.16
申请号
TW095138405
申请日期
2006.10.18
申请人
佳能股份有限公司
发明人
长谷川敬恭
分类号
H01L21/027(2006.01);H01L21/30(2006.01)
主分类号
H01L21/027(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
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