Lithographic apparatus, analyzer plate, subassembly, method of measuring parameter of projection system and patterning device
    4.
    发明专利
    Lithographic apparatus, analyzer plate, subassembly, method of measuring parameter of projection system and patterning device 有权
    平板电脑,分析仪板,底座,测量投影系统参数和图案设备的方法

    公开(公告)号:JP2006173628A

    公开(公告)日:2006-06-29

    申请号:JP2005362558

    申请日:2005-12-16

    CPC classification number: G03F7/70566 G03F7/706

    Abstract: PROBLEM TO BE SOLVED: To provide a lithographic apparatus arranged with the capability to measure the polarization of radiation projected by a projection system. SOLUTION: An analyzer plate AP positioned between the projection system PL and a radiation sensor DS is illuminated with a projected beam of radiation. The analyzer plate includes two crossing regions, each of which transmits radiation with a different polarization direction. The beam of projection radiation is patterned without influencing the polarization of the beam. By patterning the beam of projection radiation so that one region receives more radiation than the other region, the radiation sensor DS is given polarization selectivity. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种布置成能够测量由投影系统投射的辐射的偏振的光刻设备。 位于投影系统PL和辐射传感器DS之间的分析器板AP用投影的辐射束照射。 分析器板包括两个交叉区域,每个交叉区域透射具有不同偏振方向的辐射。 图案的投影光束不影响光束的偏振。 通过使投影辐射束图案化,使得一个区域比另一个区域接收更多的辐射,辐射传感器DS被给予极化选择性。 版权所有(C)2006,JPO&NCIPI

    Lithographic apparatus and device manufacturing method
    10.
    发明专利
    Lithographic apparatus and device manufacturing method 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:JP2007184576A

    公开(公告)日:2007-07-19

    申请号:JP2006337301

    申请日:2006-12-14

    Abstract: PROBLEM TO BE SOLVED: To provide a method of highly precisely adjusting a measuring optical system of a lithographic apparatus. SOLUTION: In the lithographic apparatus, a substrate table constituted to hold a substrate is movable to transfer the substrate between a substrate measuring position and a substrate processing position. The lithographic apparatus also includes a measuring system constituted to measure at least one aspect or a characteristic of the substrate when the substrate table holds the substrate in the measuring position. The measuring system is constituted to guide at least one measuring beam and/or a field toward the front surface of the substrate. A projection system is constituted to project a patterned radiation beam onto the target of the substrate when the substrate table holds the substrate in the substrate processing position. An adjusting system is constituted to supply adjusting fluid to at least a part of the path of the measuring beam and/or the field of the measuring system to adjust the part of the path. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种高精度地调整光刻设备的测量光学系统的方法。 解决方案:在光刻设备中,用于保持衬底的衬底台可移动以在衬底测量位置和衬底处理位置之间传送衬底。 光刻设备还包括测量系统,该测量系统构成为当衬底台将衬底保持在测量位置时测量衬底的至少一个方面或特性。 测量系统被构造成朝向基板的前表面引导至少一个测量光束和/或场。 投影系统被构造成当衬底台将衬底保持在衬底处理位置时,将图案化的辐射束投影到衬底的靶上。 调整系统被构造成将调节流体提供给测量光束的路径的至少一部分和/或测量系统的场以调整路径的一部分。 版权所有(C)2007,JPO&INPIT

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