发明名称 EXPOSURE APPARATUS, EXPOSURE METHOD, AND METHOD FOR PRODUCING DEVICE
摘要 Exposure apparatus exposes a substrate by irradiating the substrate with exposure light via a projection optical system and a liquid. The exposure apparatus is provided with a liquid immersion mechanism for supplying the liquid and recovering the liquid. The liquid immersion mechanism has an inclined surface, which is opposite to a surface of the substrate and is inclined with respect to the surface of the substrate, and a liquid recovering port of the liquid immersion mechanism is formed in the inclined surface. A flat portion is provided between the substrate and the projection optical system. A liquid immersion area can be maintained to be small.
申请公布号 US2013293860(A1) 申请公布日期 2013.11.07
申请号 US201313936793 申请日期 2013.07.08
申请人 NIKON ENGINEERING CO., LTD.;NIKON CORPORATION 发明人 NAGASAKA HIROYUKI;OKUYAMA TAKESHI
分类号 G03F7/20;H01L21/027 主分类号 G03F7/20
代理机构 代理人
主权项
地址