发明名称 PELLICLE REMOVING DEVICE
摘要 <p>PURPOSE:To prevent a pellicle film from sticking to a mask surface in the case of removing the pellicle by cutting away the pellicle film in the stage of sucking the same to a suction plate. CONSTITUTION:This device 6 is formed by supporting the suction plate 8 consisting of 'Teflon(R)' in a cap-shaped frame body 7 and supporting a cutter 9 having an annular cutting tooth 12 vertically movable between the frame body 7 and the suction plate 8. This device 6 is imposed on the frame 2 of the pellicle 1 adhered to a mask 4 and the pellicle film 3 is sucked to the suction plate 8. The tooth 12 is lowered by pressing an operating part 13 of the cutter 9 downward in this state to cut the film 3 on the inner side of the frame 2; thereafter, the device 6 is removed. The frame 2 is thereafter removed from the mask 4 by using a jig.</p>
申请公布号 JPH02247651(A) 申请公布日期 1990.10.03
申请号 JP19890067889 申请日期 1989.03.20
申请人 FUJITSU LTD 发明人 MIYAZONO SUKENARI;HIRANO HIROAKI
分类号 G03F1/62;H01L21/027 主分类号 G03F1/62
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