Method and device for maintaining machine part
    1.
    发明专利
    Method and device for maintaining machine part 有权
    维护机器部件的方法和装置

    公开(公告)号:JP2004343069A

    公开(公告)日:2004-12-02

    申请号:JP2004067549

    申请日:2004-03-10

    CPC classification number: G03F7/70975 G03F7/7075 G03F7/70858 G03F7/70991

    Abstract: PROBLEM TO BE SOLVED: To minimize the contamination and defects due to the maintenance by making the time shortest for the maintenance of a machine part arranged in an internal space of the machine.
    SOLUTION: This invention relates to a method of maintaining the machine part arranged in an internal space 11 of a machine 1. The internal space 11 is kept at a first pressure (P
    vac ) and is separated from an environment having a second pressure (P
    env ) via a load lock (LL). The method comprises transporting a machine part (32, WT) via the load lock (LL) out of the internal space 11, and transporting one of the maintained machine part and a separate replacement machine part via the load lock (LL) into the internal space 11.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:通过将排列在机器的内部空间中的机器部件的维护保持最短的时间来最小化由于维护而引起的污染和缺陷。 本发明涉及一种将机器部件保持在机器1的内部空间11中的方法。内部空间11保持在第一压力(P vac ),并且是 通过加载锁(LL)从具有第二压力的环境(P env )分离。 该方法包括经由加载锁(LL)将机器部件(32,WT)运送出内部空间11,并将维护的机器部件和单独的更换机部件经由加载锁(LL)运输到内部 空间11.版权所有(C)2005,JPO&NCIPI

    Photolithography apparatus, particle inspection system, particle inspection method, and device manufacturing method
    2.
    发明专利
    Photolithography apparatus, particle inspection system, particle inspection method, and device manufacturing method 有权
    光刻设备,颗粒检查系统,颗粒检查方法和设备制造方法

    公开(公告)号:JP2007088465A

    公开(公告)日:2007-04-05

    申请号:JP2006252549

    申请日:2006-09-19

    CPC classification number: G01N21/956 G03F7/70791 G03F7/70983

    Abstract: PROBLEM TO BE SOLVED: To provide a particle inspection system and a particle inspection method for inspecting particles present on the top surface of a substrate. SOLUTION: A photolithography apparatus transfers a pattern from a patterning device to a substrate, and includes the particle inspection system for inspecting the particles present on the top surface of the substrate. The particle inspection system incorporates a radiation source for the radiation generation, illumination optical system guiding the radiation generated by the radiation source to a detection area at the top surface of the substrate, detection optical system receiving the radiation from the inspection area at the top surface of the substrate, and a detector coupled to the inspection optical system for generating at least one measurement signal. This apparatus further incorporates a processing unit to determine the height of a particle based on at least one measurement signal and generate a height excess signal if the height exceeds a threshold value. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于检查存在于基板的顶表面上的颗粒的颗粒检查系统和颗粒检查方法。 解决方案:光刻装置将图案从图案形成装置传送到基板,并且包括用于检查存在于基板顶表面上的颗粒的颗粒检查系统。 颗粒检查系统包括用于辐射生成的辐射源,将由辐射源产生的辐射引导到基板顶表面处的检测区域的照明光学系统,接收来自顶表面上的检查区域的辐射的检测光学系统 以及耦合到检查光学系统的检测器,用于产生至少一个测量信号。 该装置还包括处理单元,用于基于至少一个测量信号确定颗粒的高度,并且如果高度超过阈值则产生高度过剩信号。 版权所有(C)2007,JPO&INPIT

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