Radiation source
    41.
    发明授权
    Radiation source 有权
    辐射源

    公开(公告)号:US07763871B2

    公开(公告)日:2010-07-27

    申请号:US12078663

    申请日:2008-04-02

    IPC分类号: A61N5/06

    摘要: A radiation source includes a chamber, a supply constructed and arranged to supply a substance to the chamber at a location that allows the substance to pass through an interaction point within the chamber, a laser constructed and arranged to provide a laser beam to the interaction point so that a radiation emitting plasma is produced when the laser beam interacts with the substance at the interaction point, and a conduit constructed and arranged to deliver a buffer gas into the chamber. The conduit has an outlet located adjacent to the interaction point.

    摘要翻译: 辐射源包括腔室,构造和布置成在物体通过腔室内的相互作用点的位置处将物质供应到腔室的供应源,构造和布置成将激光束提供到相互作用点的激光器 使得当激光束在相互作用点处与物质相互作用时产生辐射发射等离子体,以及构造并布置成将缓冲气体输送到室中的导管。 导管具有邻近相互作用点的出口。

    Lithographic apparatus and device manufacturing method
    46.
    发明申请
    Lithographic apparatus and device manufacturing method 失效
    平版印刷设备和器件制造方法

    公开(公告)号:US20090040491A1

    公开(公告)日:2009-02-12

    申请号:US11882853

    申请日:2007-08-06

    IPC分类号: G03B27/54 H05G2/00

    摘要: A lithographic system includes a source configured to generate a radiation, the source including a cathode and an anode, the cathode and the anode configured to create a discharge in a fuel located in a discharge space so as to generate a plasma, the discharge space including, in use, a substance configured to adjust radiation emission by the plasma so as to control a volume defined by the plasma; a pattern support configured to hold a patterning device, the patterning device configured to pattern the radiation to form a patterned beam of radiation; a substrate support configured to support a substrate; and a projection system configured to project the patterned beam of radiation onto the substrate.

    摘要翻译: 光刻系统包括被配置为产生辐射的源,所述源包括阴极和阳极,所述阴极和阳极被配置为在位于放电空间中的燃料中产生放电以产生等离子体,所述放电空间包括 在使用中,配置成调整等离子体的辐射发射以控制由等离子体限定的体积的物质; 配置为保持图案形成装置的图案支撑件,所述图案形成装置被配置为对所述辐射进行图案化以形成图案化的辐射束; 衬底支撑件,其构造成支撑衬底; 以及投影系统,被配置为将所述图案化的辐射束投射到所述基板上。

    Plasma radiation source for a lithographic apparatus
    50.
    发明申请
    Plasma radiation source for a lithographic apparatus 失效
    用于光刻设备的等离子体辐射源

    公开(公告)号:US20080137050A1

    公开(公告)日:2008-06-12

    申请号:US11634386

    申请日:2006-12-06

    IPC分类号: G03B27/42 G21K5/00

    CPC分类号: H05G2/003 H05G2/005

    摘要: A radiation source is disclosed that includes an anode and a cathode that are configured and arranged to create a discharge in a substance in a discharge space between the anode and the cathode and to form a plasma so as to generate electromagnetic radiation, the anode and the cathode being rotatably mounted around an axis of rotation, the cathode being arranged to hold a liquid metal. The radiation source further includes an activation source arranged to direct an energy beam onto the liquid metal so as to vaporize part of the liquid metal and a liquid metal provider arranged to supply additional liquid metal so as to compensate for the vaporized part of the liquid metal.

    摘要翻译: 公开了一种辐射源,其包括阳极和阴极,其构造和布置成在阳极和阴极之间的放电空间中的物质中产生放电并形成等离子体以产生电磁辐射,阳极和 阴极围绕旋转轴线可旋转地安装,阴极被布置成保持液态金属。 辐射源还包括激活源,其被布置成将能量束引导到液态金属上,以便使部分液态金属蒸发,并且液态金属提供器被布置成提供附加的液态金属,以便补偿液态金属的汽化部分 。