Element manufactured by lithograph arrangement, element production, and this method
    103.
    发明专利
    Element manufactured by lithograph arrangement, element production, and this method 审中-公开
    通过平面设​​计,元素生产和这种方法制造的元素

    公开(公告)号:JP2005012996A

    公开(公告)日:2005-01-13

    申请号:JP2004156996

    申请日:2004-05-27

    Abstract: PROBLEM TO BE SOLVED: To provide a mobile apparatus at a low cost usable even in the vacuum, controlling a first/second part moved high accurately relating to each other, positioning a mask holder relating to a projected beam in a lithograph projector, and in a manner of positioning a wafer table relating to the projected beam. SOLUTION: The mobile apparatus includes three-phase coil devices 1, 2, 3 of a first part, and a platen 7 of a second part. An AC current is supplied by a current supply 8 to the first/second coil devices 1, 2, 3. The platen 7 is arranged in a region where an induction field is generated when the current is supplied to the coil device. The coil device and the platen are arranged in such a manner that a magnetic field, generated in the platen when the current is allowed to flow in a coil, causes movement toward a first/second direction between the platen and the coil. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:即使在真空中也可以使用低成本的移动设备,控制彼此高精度地移动的第一/第二部分,将与投射的光束相关的掩模保持器定位在光刻投影仪中 并且以与投影光束相关的晶片台的定位方式。 解决方案:移动装置包括第一部分的三相线圈装置1,2,3和第二部分的压板7。 交流电流由电流源8提供给第一/第二线圈装置1,2,3,压板7设置在向线圈装置提供电流时产生感应电场的区域。 线圈装置和压板被布置成使得当电流被允许在线圈中流动时在压板中产生的磁场使得朝向台板和线圈之间的第一/第二方向移动。 版权所有(C)2005,JPO&NCIPI

    RADIATION BEAM APPARATUS
    110.
    发明申请
    RADIATION BEAM APPARATUS 审中-公开
    辐射波束装置

    公开(公告)号:WO2016083120A3

    公开(公告)日:2016-07-28

    申请号:PCT/EP2015076179

    申请日:2015-11-10

    CPC classification number: G03F7/70158 G02B5/1828 G02B6/29314 G03F7/70266

    Abstract: An adjustable diffraction grating comprises: an optical element and a distortion mechanism. The optical element has an optical surface for receiving an input radiation beam. The optical element is provided with a plurality of closed channels below the optical surface, above each closed channel the optical surface being formed from a membrane of material. The distortion mechanism comprises one or more actuators that are operable to distort the membranes over the closed channels so as to control the shape of the optical surface and to form a periodic structure on the optical surface which acts as a diffraction grating such that the input radiation beam is diffracted from the optical element to form a plurality of angularly separated sub-beams.

    Abstract translation: 可调衍射光栅包括:光学元件和失真机构。 光学元件具有用于接收输入辐射束的光学表面。 光学元件在光学表面下方设置有多个封闭通道,在每个封闭通道上方,光学表面由材料膜形成。 所述变形机构包括一个或多个致动器,所述致动器可操作以使所述膜在所述封闭通道上变形,从而控制所述光学表面的形状并且在所述光学表面上形成充当衍射光栅的周期性结构,使得所述输入辐射 光束从光学元件衍射以形成多个角度分离的子光束。

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