发明名称 EXPOSURE DEVICE AND EXPOSURE METHOD
摘要 <P>PROBLEM TO BE SOLVED: To adjust an exposure amount for each area set finely in a substrate surface, to improve uniformity of a resist residual film after development processing and to suppress variations in a line width and pitch of a wiring pattern. <P>SOLUTION: An exposure device 1 exposes a pattern of an original plate M on an original plate stage 3 on a substrate G on a substrate stage 2 while performing a synchronous movement of the substrate G and the original plate M. The exposure device 1 includes a local exposure section 20 provided on an upper side of the substrate stage 2 to locally irradiate the substrate G with light, and a control section 40 for controlling a light emission drive of the local exposure section 20. The local exposure section 20 includes a plurality of light emitting elements L which are disposed in a line shape in a substrate width direction and are capable of irradiating the substrate G moved by the substrate stage 2 with light, and a light emission drive section 25 capable of selectively light-emission driving one or a plurality of light emitting elements L as a light emission control unit, among the plurality of light emitting elements L. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013104934(A) 申请公布日期 2013.05.30
申请号 JP20110247073 申请日期 2011.11.11
申请人 TOKYO ELECTRON LTD 发明人 OTA YOSHIHARU
分类号 G03F7/20;H01L21/027 主分类号 G03F7/20
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