Lithographic projection apparatus, device manufacturing method and device manufactured thereby
    2.
    发明申请
    Lithographic projection apparatus, device manufacturing method and device manufactured thereby 审中-公开
    平版印刷设备,装置制造方法和由此制造的装置

    公开(公告)号:US20070085984A1

    公开(公告)日:2007-04-19

    申请号:US11252240

    申请日:2005-10-18

    IPC分类号: G03B27/52

    摘要: A lithographic projection apparatus includes a radiation system configured to supply a beam of radiation; a mask table provided with a mask holder for holding a mask; a substrate table provided with a substrate holder for holding a substrate; a projection system configured to image an irradiated portion of the mask onto a target portion of the substrate, wherein the projection system is separated from the substrate table by an intervening space that is at least partially evacuated and is delimited at the location of the projection system by a solid surface from which the employed radiation is directed toward the substrate table; the intervening space contains a hollow tube located between the solid surface and the substrate table and situated around the path of the beam of radiation, the tube being configured such that beam of radiation focused by the projection system onto the substrate table does not intercept a wall of the hollow tube; a flushing system is configure to continually flush the inside of the hollow tube with a flow of gas, wherein the gas is hydrogen, the flow of the gas is opposed to the flow of contaminants from the substrate and/or the hollow tube is in fluid communication with the intervening space.

    摘要翻译: 光刻投影设备包括被配置为提供辐射束的辐射系统; 设置有用于保持面罩的面罩座的面罩台; 设置有用于保持基板的基板保持器的基板台; 投影系统,被配置为将所述掩模的照射部分成像到所述基板的目标部分上,其中所述投影系统通过至少部分抽真空并且在所述投影系统的位置处界定的中间空间与所述基板台分离 通过使用的辐射从该表面朝向衬底台的固体表面; 中间空间包含位于固体表面和基底台之间的中空管,并且位于辐射束的路径周围,该管被配置成使得由投影系统聚焦到衬底台上的辐射束不会拦截壁 的中空管; 冲洗系统被配置为以气流连续冲洗中空管的内部,其中气体是氢气,气体的流动与来自基底和/或中空管的污染物的流动相对流体 与中间空间的沟通。

    Lithographic apparatus and device manufacturing method
    5.
    发明申请
    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:US20050134828A1

    公开(公告)日:2005-06-23

    申请号:US10736778

    申请日:2003-12-17

    摘要: A lithographic apparatus includes an illumination system for providing a beam of radiation, an article support for supporting a flat article to be placed in a beam path of the beam of radiation on the article support, an electrostatic clamp for clamping the article against the article support by an electrostatic field during projection, and a recessed backfill gas feed arranged in the article support for feeding backfill gas to a backside of the article when supported by the article support. According to one aspect of the invention, the recessed backfill gas feed includes a shielding layer for shielding the backfill gas in the recessed backfill gas feed from the electrostatic field.

    摘要翻译: 光刻设备包括用于提供辐射束的照明系统,用于支撑待放置在物品支架上的辐射束的光束路径中的平坦物品的物品支撑件,用于将物品夹紧在物品支撑件上的静电夹具 通过在投影期间的静电场,以及设置在物品支撑件中的凹进的回填气体进料,用于当由物品支撑件支撑时将回填气体供给到物品的背面。 根据本发明的一个方面,凹入的回填气体进料包括用于屏蔽来自静电场的凹进的回填气体进料中的回填气体的屏蔽层。

    Lithographic apparatus and device manufacturing method
    6.
    发明申请
    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:US20060131682A1

    公开(公告)日:2006-06-22

    申请号:US11015770

    申请日:2004-12-20

    IPC分类号: H01L31/0232

    CPC分类号: G03F7/70933 G03F7/70908

    摘要: A lithographic apparatus arranged to transfer a pattern from a patterning device onto a substrate is disclosed. The apparatus includes an optics compartment that contains a patterned surface of the patterning device and an optical element, and a substrate compartment connected to the optics compartment by a connection that is arranged to pass a patterned beam of radiation from the optical element to the substrate. The apparatus also includes a first flush gas inlet arranged to supply a first flush gas into the connection, a second flush gas inlet adjacent to the patterned surface and arranged to supply a second flush gas into the optics compartment and to create a region adjacent the patterned surface in which the second flush gas flows in a direction with a component normal to and away from the patterned surface, and a gas pump arranged to pump the flush gases from the optics compartment.

    摘要翻译: 公开了一种布置成将图案从图案形成装置转印到基底上的光刻设备。 该装置包括光学隔室,其包含图案形成装置的图案化表面和光学元件,以及通过布置成将图案化的辐射束从光学元件传递到衬底的连接部连接到光学隔室的衬底隔室。 该装置还包括第一冲洗气体入口,其布置成将第一冲洗气体供应到连接中,第二冲洗气体入口与图案化表面相邻,并且布置成将第二冲洗气体供应到光学隔室中并且产生邻近图案化的区域 表面,其中第二冲洗气体沿具有垂直于和远离图案化表面的部件的方向流动;以及气泵,其布置成泵送来自光学隔室的冲洗气体。