Lithographic apparatus, device manufacturing method, and device manufactured thereby
    2.
    发明授权
    Lithographic apparatus, device manufacturing method, and device manufactured thereby 有权
    平版印刷设备,器件制造方法和由此制造的器件

    公开(公告)号:US07110091B2

    公开(公告)日:2006-09-19

    申请号:US10896367

    申请日:2004-07-22

    IPC分类号: G03B27/62 G03B27/58 H02N13/00

    摘要: A lithographic projection apparatus is disclosed. The apparatus includes an illuminator for conditioning a beam of radiation, and an article holder. The article holder includes a plurality of protrusions arranged to provide a substantially flat plane of support for supporting an article to be placed in a beam path of the beam of radiation, and at least one clamping electrode for generating an electrostatic clamping force for clamping the article against the article holder. The clamping electrode includes an electric field changer for locally changing the electrostatic clamping force for leveling local height variations of the substrate.

    摘要翻译: 公开了一种光刻投影装置。 该装置包括用于调节辐射束的照明器和物品保持器。 物品保持器包括多个突起,其被布置成提供基本平坦的支撑平面,用于支撑待放置在辐射束的光束路径中的物品;以及至少一个夹紧电极,用于产生用于夹紧物品的静电夹紧力 反对文章持有人。 夹持电极包括用于局部地改变静电夹持力的电场改变器,用于调平衬底的局部高度变化。

    Lithographic apparatus and device manufacturing method
    10.
    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:US07019820B2

    公开(公告)日:2006-03-28

    申请号:US10735848

    申请日:2003-12-16

    IPC分类号: G03B27/62 G03B27/58

    摘要: A lithographic apparatus includes an illumination system for providing a beam of radiation and an article support for supporting an article to be placed in a beam path of the beam of radiation on the article support. The article support has a plurality of supporting protrusions. The plurality of protrusions define a support zone for providing a flat plane of support. A backfill gas feed is arranged in the support zone for providing a backfill gas flow to a backside of the article when supported by the article support, for providing an improved thermal conduction between the article and the article support. According to one aspect of the invention, the support zone is surrounded by a boundary zone having a reduced height relative to the plane of support so that the backfill gas flow is not bounded to the support zone.

    摘要翻译: 光刻设备包括用于提供辐射束的照明系统和用于支撑待放置在物品支撑件上的辐射束的光束路径中的物品的物品支撑件。 物品支撑件具有多个支撑突起。 多个突起限定用于提供平坦的支撑平面的支撑区域。 在支撑区域中布置有回填气体进料,用于当物品支撑件支撑时提供回填气体到物品的背面,以便在物品和物品支撑件之间提供改进的热传导。 根据本发明的一个方面,支撑区被相对于支撑平面具有减小的高度的边界区包围,使得回填气体流不限于支撑区。