发明名称 EXPOSURE APPARATUS, EXPOSURE METHOD AND DEVICE MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide an exposure apparatus highly accurately executing exposure processing by stably forming a liquid immersion region and excellently recovering the liquid in executing exposure processing in a state where the liquid immersion region is formed between a projection optical system and a substrate, and by preventing outflowing or scattering of the liquid to the periphery. <P>SOLUTION: The exposure apparatus exposes a substrate by projecting an image of predetermined pattern onto the substrate via the liquid. The exposure apparatus is provided with: a projection optical system for projecting an image of pattern onto the substrate; a liquid supplying mechanism for supplying a liquid onto the substrate to form a liquid immersion region on a part of the substrate including the projection region of the projection optical system; and a liquid recovering mechanism for simultaneously recovering the liquid on the substrate at a plurality of positions spaced in a plurality of directions for the projection region. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010028127(A) 申请公布日期 2010.02.04
申请号 JP20090229571 申请日期 2009.10.01
申请人 NIKON CORP 发明人 NAGASAKA HIROYUKI;YAMATO SOICHI;NISHII YASUFUMI
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
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