发明名称 Seal ring arrangements for immersion lithography systems
摘要 Various seal ring arrangements for an immersion lithography system are disclosed. With the seal ring arrangements, the immersion lithography system can provide better sealing effect for processing the wafers on a wafer chuck.
申请公布号 US7517639(B2) 申请公布日期 2009.04.14
申请号 US20060522611 申请日期 2006.09.18
申请人 TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD. 发明人 LIN BURN JENG;GAU TSAI-SHENG;CHEN CHUN-KUANG;LIU RU-GUN;YU SHINN SHENG;SHIH JEN CHIEH
分类号 G03B27/52 主分类号 G03B27/52
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