Lithographic apparatus and device manufacturing method
    1.
    发明授权
    Lithographic apparatus and device manufacturing method 有权
    平版印刷设备和器件制造方法

    公开(公告)号:US07253880B2

    公开(公告)日:2007-08-07

    申请号:US10995536

    申请日:2004-11-24

    IPC分类号: G03B27/52 G03B27/42

    CPC分类号: G03F7/70141 G03F7/70091

    摘要: A lithographic apparatus includes an illumination system configured to provide a beam of radiation and projection system configured to project the radiation beam onto a target portion of a substrate. At least one of the illumination system and the projection system includes a focusing element for reflecting or refracting the beam. A plurality of stop discs is provided, each having an aperture therethrough, together with a disc positioner configured to place one of the stop discs adjacent the focusing element to control the numerical aperture (NA) of the projection system or illumination system. The apparatus further includes a disc changer configured to select one of the stop discs and provide the selected stop disc to the disc positioner, the disc changer being external to the projection system or illumination system.

    摘要翻译: 光刻设备包括被配置为提供辐射束和投影系统的照明系统,其配置成将辐射束投影到基板的目标部分上。 照明系统和投影系统中的至少一个包括用于反射或折射光束的聚焦元件。 提供了多个止动盘,每个具有穿过其中的孔,以及配置成将止动盘中的一个邻近聚焦元件放置以控制投影系统或照明系统的数值孔径(NA)的盘定位器。 该装置还包括一个换盘器,其被配置为选择一个停止盘并将所选择的停止盘提供给盘定位器,换盘器位于投影系统或照明系统的外部。

    EUV RADIATION SYSTEM AND LITHOGRAPHIC APPARATUS
    6.
    发明申请
    EUV RADIATION SYSTEM AND LITHOGRAPHIC APPARATUS 有权
    EUV辐射系统和光刻设备

    公开(公告)号:US20120147349A1

    公开(公告)日:2012-06-14

    申请号:US13390290

    申请日:2010-07-14

    IPC分类号: G03B27/54 G21K5/04

    CPC分类号: G03F7/70033 H05G2/003

    摘要: A lithographic projection apparatus is provided with a EUV radiation system that includes a source chamber, a supply constructed and arranged to supply a target material to a predetermined plasma formation position, an optical system formed by three or more mirrors arranged to establish a beam path extending to the target material when the target material is located at the predetermined plasma formation position, and a laser system constructed and arranged to provide a laser beam along the beam path for interaction with the target material to produce an EUV radiation-emitting plasma inside the chamber.

    摘要翻译: 光刻投影装置设置有EUV辐射系统,该EUV辐射系统包括源室,构造和布置为将目标材料供应到预定等离子体形成位置的供应源,由三个或更多个反射镜形成的光学系统,其布置成建立一个光束路径延伸 当目标材料位于预定等离子体形成位置时与目标材料相连;以及激光系统,其被构造和布置成沿着光束路径提供激光束以与目标材料相互作用以在腔室内产生EUV辐射发射等离子体 。

    EUV radiation system and lithographic apparatus
    7.
    发明授权
    EUV radiation system and lithographic apparatus 有权
    EUV辐射系统和光刻设备

    公开(公告)号:US09523921B2

    公开(公告)日:2016-12-20

    申请号:US13390290

    申请日:2010-07-14

    IPC分类号: G03B27/54 G03F7/20 H05G2/00

    CPC分类号: G03F7/70033 H05G2/003

    摘要: A lithographic projection apparatus is provided with a EUV radiation system that includes a source chamber, a supply constructed and arranged to supply a target material to a predetermined plasma formation position, an optical system formed by three or more mirrors arranged to establish a beam path extending to the target material when the target material is located at the predetermined plasma formation position, and a laser system constructed and arranged to provide a laser beam along the beam path for interaction with the target material to produce an EUV radiation-emitting plasma inside the chamber.

    摘要翻译: 光刻投影装置设置有EUV辐射系统,该EUV辐射系统包括源室,构造和布置为将目标材料供应到预定等离子体形成位置的供应源,由三个或更多个反射镜形成的光学系统,其布置成建立一个光束路径延伸 当目标材料位于预定等离子体形成位置时与目标材料相连;以及激光系统,其被构造和布置成沿着光束路径提供激光束以与目标材料相互作用以在腔室内产生EUV辐射发射等离子体 。

    Lithographic projection apparatus and method of compensating perturbation factors
    10.
    发明授权
    Lithographic projection apparatus and method of compensating perturbation factors 有权
    光刻投影仪和补偿扰动因子的方法

    公开(公告)号:US08570489B2

    公开(公告)日:2013-10-29

    申请号:US12741960

    申请日:2008-11-07

    IPC分类号: G03B27/32 G03B27/42 G03B27/54

    摘要: A lithographic projection apparatus including a support structure configured to support a patterning device, the patterning device configured to impart a beam of radiation with a pattern in its cross-section; a substrate holder configured to hold a substrate; a projection system configured to expose the patterned beam of radiation on a target portion of the substrate; and a system configured to compensate one or more perturbation factors by providing an additional beam of radiation to be exposed on the target portion of the substrate, the additional beam of radiation being imparted in its cross-section with an additional pattern which is based on the pattern of the patterning device and on lithographic projection apparatus property data, the lithographic projection apparatus property data characterizing a level and nature of one or more systematic perturbation factors of different lithographic apparatus.

    摘要翻译: 一种光刻投影设备,包括被配置为支撑图案形成装置的支撑结构,所述图案形成装置被配置为在其横截面中赋予图案的辐射束; 衬底保持器,其构造成保持衬底; 投影系统,被配置为将所述图案化的辐射束暴露在所述基板的目标部分上; 以及被配置为通过提供待暴露在所述基板的目标部分上的另外的辐射束来补偿一个或多个扰动因子的系统,所述附加辐射束在其横截面中被赋予附加图案,所述另外的图案基于 图案形成装置的图案和光刻投影装置的属性数据,光刻投影装置的属性数据表征不同光刻装置的一个或多个系统扰动因子的水平和性质。