FLUID HANDLING SYSTEM AND LITHOGRAPHIC APPARATUS

    公开(公告)号:US20240192607A1

    公开(公告)日:2024-06-13

    申请号:US17641206

    申请日:2020-08-26

    IPC分类号: G03F7/00 G03F7/20

    摘要: A fluid handling system for wetting a substrate irradiated by radiation. The fluid handling system include a first device to confine a first liquid to a first space between the first device and the substrate. The first device includes a first liquid supply member to provide the first liquid to the first space and an extraction member to remove liquid. The fluid handling system further includes a second device including a second liquid supply member to provide a second liquid to a second space between the second device and the substrate, wherein there is a gap on the surface of the substrate between the first and second liquids. The fluid handling system is configured to provide the second liquid to the second space without removing any liquid from the second space to form a liquid layer, and is configured to provide the first and second liquids on the substrate simultaneously.