Chuck, lithographic apparatus and device manufacturing method
    91.
    发明授权
    Chuck, lithographic apparatus and device manufacturing method 有权
    卡盘,光刻设备和器件制造方法

    公开(公告)号:US07092231B2

    公开(公告)日:2006-08-15

    申请号:US10643167

    申请日:2003-08-19

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

    摘要: A lithographic projection apparatus is provided with an electrostatic chuck. The electrostatic chuck includes a dielectric element which has a plurality of pins formed on a first surface. The item to be clamped is clamped in position on the chuck by applying a potential difference between an electrode located on the surface of the dielectric member opposite to the clamping surface and an electrode located on the clamping surface of the item to be clamped. The pins are provided with at least an upper conducting layer, which serves to reduce the Johnsen-Rahbek effect, allowing the substrate to be released more quickly.

    摘要翻译: 光刻投影装置设置有静电卡盘。 静电卡盘包括形成在第一表面上的多个销的电介质元件。 通过施加位于与夹紧表面相对的电介质构件的表面上的电极与位于待夹紧物品的夹紧表面上的电极之间的电位差,待夹紧的物品夹在卡盘上的适当位置。 引脚设置有至少一个上导电层,其用于减少约翰森 - 拉贝克效应,允许基板更快地释放。

    Lithographic apparatus and device manufacturing method
    93.
    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。

    Lithographic apparatus and device manufacturing method
    96.
    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:US09188882B2

    公开(公告)日:2015-11-17

    申请号:US13160042

    申请日:2011-06-14

    摘要: A lithographic apparatus may include an optical element, such as an immersion fluid reservoir, which supported at least in part by a bearing, such as a gas bearing. To enable illumination by the lithographic apparatus of an edge of the substrate, a surrounding structure is provided that surrounds the substrate. A level parameter of the substrate, such as a thickness of the substrate, is measured by a sensor, such as a thickness sensor. By means of an actuator, the substrate table on which the substrate is or will be held is positioned with respect to the surrounding structure, such that a surface of the substrate would be on a substantially same level as a surface of the surrounding structure, thus enabling the optical element to transition from the surface of the substrate to the surface of the surrounding structure and vice versa.

    摘要翻译: 光刻设备可以包括至少部分由诸如气体轴承的轴承支撑的光学元件,例如浸没式流体储存器。 为了使基板的边缘的光刻设备进行照明,提供围绕基板的周围结构。 衬底的等级参数,例如衬底的厚度,通过诸如厚度传感器的传感器来测量。 通过致动器,其上放置或将保持衬底的衬底台相对于周围结构定位,使得衬底的表面将处于与周围结构的表面基本相同的高度,因此 使得光学元件能够从衬底的表面转移到周围结构的表面,反之亦然。

    Lithographic apparatus and device manufacturing method
    100.
    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:US08947631B2

    公开(公告)日:2015-02-03

    申请号:US13116423

    申请日:2011-05-26

    IPC分类号: G03B27/42 G03B27/52 G03F7/20

    摘要: A lithographic apparatus with a cover plate formed separately from a substrate table and means for stabilizing a temperature of the substrate table by controlling the temperature of the cover plate is disclosed. A lithographic apparatus with thermal insulation provided between a cover plate and a substrate table so that the cover plate acts as a thermal shield for the substrate table is disclosed. A lithographic apparatus comprising means to determine a substrate table distortion and improve position control of a substrate by reference to the substrate table distortion is disclosed.

    摘要翻译: 公开了一种具有与衬底台分开形成的盖板的光刻设备,以及通过控制盖板的温度来稳定衬底台的温度的装置。 公开了一种具有绝热性的光刻设备,其设置在盖板和基板台之间,使得盖板用作基板台的热屏蔽。 公开了一种光刻设备,其包括参考衬底台变形来确定衬底台变形并改善衬底的位置控制的装置。