发明名称 PROXIMITY EXPOSURE APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a proximity exposure apparatus corresponding to a large substrate, preventing decrease in the pattern resolution even when an exposure gap changes in pattern exposure using the proximity exposure apparatus. <P>SOLUTION: The proximity exposure apparatus comprises at least an exposure light source lamp 10, an elliptic mirror 20, a cold mirror 30, a filter 40, an integrator lens 50, a collimation mirror 60, a reflection mirror 70 and a photomask 80, wherein the lens shape of the integrator lens 50 is changed from rectangular to circular. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008158282(A) 申请公布日期 2008.07.10
申请号 JP20060347326 申请日期 2006.12.25
申请人 TOPPAN PRINTING CO LTD 发明人 KAYANE HIROYUKI;TANIWAKI KAZUMA;TADA MASAHIRO
分类号 G03F7/20 主分类号 G03F7/20
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