ILLUMINATION SYSTEM, LITHOGRAPHIC APPARATUS AND METHOD OF FORMING AN ILLUMINATION MODE
    93.
    发明申请
    ILLUMINATION SYSTEM, LITHOGRAPHIC APPARATUS AND METHOD OF FORMING AN ILLUMINATION MODE 有权
    照明系统,光刻设备和形成照明模式的方法

    公开(公告)号:US20120013882A1

    公开(公告)日:2012-01-19

    申请号:US13203773

    申请日:2010-02-25

    IPC分类号: G03B27/54 F21V17/02

    摘要: An illumination system of a lithographic apparatus includes a plurality of reflective elements arranged to receive radiation from a radiation source, the reflective elements being movable between different orientations. In the different orientations, the reflective elements direct radiation towards different locations at a reflective component in a pupil plane of the illumination system, thereby forming different illumination modes. Each reflective element is moveable between a first orientation, which directs radiation towards a first location the pupil plane, and a second orientation, which directs radiation towards a second location in the pupil plane. The first orientation and the second orientation of the reflective element are defined by end stops.

    摘要翻译: 光刻设备的照明系统包括被布置成接收来自辐射源的辐射的多个反射元件,所述反射元件可在不同取向之间移动。 在不同的取向中,反射元件将辐射定向到照明系统的光瞳平面中的反射分量处的不同位置,从而形成不同的照明模式。 每个反射元件可以在将辐射引导到瞳孔平面的第一位置的第一取向和朝向瞳孔平面中的第二位置引导辐射的第二取向之间移动。 反射元件的第一方向和第二方向由端点限定。

    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
    94.
    发明申请
    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:US20120013868A1

    公开(公告)日:2012-01-19

    申请号:US13240753

    申请日:2011-09-22

    IPC分类号: G03B27/52

    摘要: A lithographic projection apparatus is disclosed for use with an immersion liquid positioned between the projection system and a substrate. Several methods and mechanism are disclosed to protect components of the projection system, substrate table and a liquid confinement system. These include providing a protective coating on a final element of the projection system as well as providing one or more sacrificial bodies upstream of the components. A two component final optical element of CaF2 is also disclosed.

    摘要翻译: 公开了一种与位于投影系统和基板之间的浸没液体一起使用的光刻投影装置。 公开了几种方法和机构来保护投影系统,衬底台和液体限制系统的组件。 这些包括在投影系统的最终元件上提供保护涂层,以及在部件上游提供一个或多个牺牲体。 还公开了CaF2的双组分最终光学元件。