发明名称 EXPOSURE APPARATUS
摘要 An exposure apparatus that can prevent disadvantages due to a leaked liquid is provided. The exposure apparatus includes a substrate holder that includes a peripheral wall portion and supporting portions located on an inside of the peripheral wall portion and that supports a substrate with the supporting portions by negatively pressurizing a space surrounded by the peripheral wall portion, and a recovery mechanism that includes a collection inlets provided on the inside of the peripheral wall portion and a vacuum system connected to the collection inlets, in which a liquid penetrated from an outer periphery of the substrate is sucked and recovered, in the state with an upper surface of the peripheral wall portion and a back surface of the substrate being spaced at a first distance.
申请公布号 US2013148090(A1) 申请公布日期 2013.06.13
申请号 US201313758327 申请日期 2013.02.04
申请人 NIKON CORPORATION;NIKON CORPORATION 发明人 SHIBUTA MAKOTO
分类号 G03F7/20;H01L21/027 主分类号 G03F7/20
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