发明名称 EXPOSURE APPARATUS, METHOD FOR PRODUCING DEVICE, AND METHOD FOR CONTROLLING EXPOSURE APPARATUS
摘要 A liquid immersion exposure apparatus includes a projection system, a liquid supply inlet, a liquid collection outlet, a separator fluidically connected to the liquid collection outlet, the separator separating one of liquid and gas, which have been collected via the liquid collection outlet, from the other, a first flow-meter which measures an amount of the liquid collected via the liquid collection outlet, and a second flow-meter which measures an amount of liquid to be supplied via the liquid supply inlet.
申请公布号 US2017038694(A1) 申请公布日期 2017.02.09
申请号 US201615332509 申请日期 2016.10.24
申请人 NIKON CORPORATION 发明人 MAGOME Nobutaka;KOBAYASHI Naoyuki
分类号 G03F7/20 主分类号 G03F7/20
代理机构 代理人
主权项 1. A liquid immersion exposure apparatus, comprising: a projection system; a liquid supply inlet; a liquid collection outlet; a separator fluidically connected to the liquid collection outlet, the separator separating one of liquid and gas, which have been collected via the liquid collection outlet, from the other; a first flow-meter which measures an amount of the liquid collected via the liquid collection outlet; and a second flow-meter which measures an amount of liquid to be supplied via the liquid supply inlet.
地址 Tokyo JP