Removal of deposit on optical element at situation outside apparatus
    1.
    发明专利
    Removal of deposit on optical element at situation outside apparatus 审中-公开
    在外部设备外部移除光学元件上的存款

    公开(公告)号:JP2007110107A

    公开(公告)日:2007-04-26

    申请号:JP2006258963

    申请日:2006-09-25

    Abstract: PROBLEM TO BE SOLVED: To remove a deposit on an optical element such as a radiating condenser of an aligner. SOLUTION: In a method for cleaning a deposit of the radiating condenser; a collector assembly has a radiating condenser, a cover plate, and a support for connecting the radiating condenser to the cover plate. The cover plate is provided so as to cover the opening of a collector chamber 48. The opening may be large enough to allow the passage of the radiating condenser and the support. The radiating condenser is cleaned by different cleaning processing. This processing is performed by a cleaner. The cleaner may include a surrounding cover designed to form a storage capacity surrounding at least the radiating condenser, an inlet configured to supply at least one of cleaning gas and a cleaning solution to the storage capacity to clean at least the radiating condenser, and an outlet configured to remove at least one of the cleaning gas and the cleaning solution from the storage capacity. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:去除诸如对准器的辐射冷凝器的光学元件上的沉积物。 解决方案:用于清洁辐射冷凝器沉积物的方法; 集电器组件具有辐射冷凝器,盖板和用于将辐射冷凝器连接到盖板的支撑件。 盖板设置成覆盖收集器室48的开口。开口可以足够大以允许辐射冷凝器和支撑件通过。 通过不同的清洁处理清洁辐射式冷凝器。 该处理由清洁器执行。 清洁器可以包括设计成形成至少围绕辐射冷凝器的存储容量的周围盖子,被配置为将清洁气体和清洁溶液中的至少一种供应到存储容量以至少清洁辐射冷凝器的入口,以及出口 被配置为从所述存储容量中去除所述清洁气体和所述清洁溶液中的至少一个。 版权所有(C)2007,JPO&INPIT

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