发明名称 EXPOSURE APPARATUS, EXPOSURE METHOD, AND DEVICE PRODUCING METHOD
摘要 An exposure apparatus forms an immersion area by supplying a liquid onto a part of a substrate, and forms a prescribed pattern on the substrate through the liquid. A spare immersion area, which is capable of holding part of the liquid on the substrate, is formed at the outer circumference of the immersion area. It is possible to prevent the separation of the liquid, which is disposed between a lower surface of a projection optical system and a substrate surface, from the lower surface of the projection optical system in accordance with the relative movement of the projection optical system and the substrate.
申请公布号 KR101121260(B1) 申请公布日期 2012.03.23
申请号 KR20067010221 申请日期 2004.10.25
申请人 发明人
分类号 H01L21/027;G03F7/20 主分类号 H01L21/027
代理机构 代理人
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