发明名称 EXPOSURE EQUIPMENT AND EXPOSURE METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide exposure equipment and an exposure method by which a foaming resist is easily and securely recovered. <P>SOLUTION: The exposure equipment includes: an exposure head 7 which irradiates light to peripheral portions of a wafer 6 provided with a processing film; and exposes the processing film, and an exhaust means 12 at a down side of the wafer 6, which includes two exhaust outlets 11 into which the foaming resist produced by exposure is absorbed, wherein one exhaust outlet 11a is arranged outside the wafer 6, while the other exhaust outlet 11b is arranged inside the wafer 6, and the foaming resist in an unsettled flying state is efficiently exhausted by the two exhaust outlets 11. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006093623(A) 申请公布日期 2006.04.06
申请号 JP20040280308 申请日期 2004.09.27
申请人 SEIKO EPSON CORP 发明人 MURAMOTO YOSHIYUKI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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