Focusing-device for the radiation from a light source
    7.
    发明申请
    Focusing-device for the radiation from a light source 有权
    用于来自光源的辐射的聚焦装置

    公开(公告)号:US20080297755A1

    公开(公告)日:2008-12-04

    申请号:US12218400

    申请日:2008-07-15

    IPC分类号: G03B27/54

    摘要: A focusing-device for the radiation from a light source (2) is provided with a collector mirror (1, 1′) which is arranged in a mount (24) and collects the light, in virtual or real terms, from the light source (2) at the second focus (200). The collector mirror (1, 1′) is displaceably connected to the mount (24) via a bearing in such a way that its optical properties remain at least approximately the same even in the event of temperature changes.

    摘要翻译: 用于来自光源(2)的辐射的聚焦装置设置有集中器反射镜(1,1'),其被布置在安装件(24)中,并以虚拟或实际的方式从光源收集光 (2)在第二焦点(200)。 收集镜(1,1')经由轴承可移动地连接到支座(24),使得即使在温度变化的情况下,它的光学特性保持至少近似相同。

    Focusing-device for the radiation from a light source
    8.
    发明授权
    Focusing-device for the radiation from a light source 有权
    用于来自光源的辐射的聚焦装置

    公开(公告)号:US06655808B2

    公开(公告)日:2003-12-02

    申请号:US09950186

    申请日:2001-09-10

    IPC分类号: G02B508

    摘要: A focusing-device for the radiation from a light source, in particular a laser plasma source, has a collector mirror which collects the light from the light source at a second focus in virtual or real terms, in particular for micro-lithography using EUV radiation, and a routing unit and downstream beam formation in an illuminating system. The collector mirror can be displaced in the z-direction (optical axis) and is designed and/or mounted in such a way that the position of the second focus remains unchanged in the event of temperature changes.

    摘要翻译: 用于来自光源,特别是激光等离子体源的辐射的聚焦装置具有收集器反射镜,其以虚拟或实际方式在第二焦点处收集来自光源的光,特别是对于使用EUV辐射的微光刻 ,以及照明系统中的路由单元和下游波束形成。 集光镜可以在z方向(光轴)上移位,并且被设计和/或安装成使得在温度变化的情况下第二焦点的位置保持不变。

    Focusing-device for the radiation from a light source
    9.
    发明授权
    Focusing-device for the radiation from a light source 有权
    用于来自光源的辐射的聚焦装置

    公开(公告)号:US07871171B2

    公开(公告)日:2011-01-18

    申请号:US12218400

    申请日:2008-07-15

    IPC分类号: G02B5/08

    摘要: A focusing-device for the radiation from a light source (2) is provided with a collector mirror (1, 1′) which is arranged in a mount (24) and collects the light, in virtual or real terms, from the light source (2) at the second focus (200). The collector mirror (1, 1′) is displaceably connected to the mount (24) via a bearing in such a way that its optical properties remain at least approximately the same even in the event of temperature changes.

    摘要翻译: 用于来自光源(2)的辐射的聚焦装置设置有集中器反射镜(1,1'),其被布置在安装件(24)中,并以虚拟或实际的方式从光源收集光 (2)在第二焦点(200)。 收集镜(1,1')经由轴承可移动地连接到支座(24),使得即使在温度变化的情况下,它的光学特性保持至少近似相同。