会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 35. 发明授权
    • Lithographic apparatus, device manufacturing method, and substrate table
    • 光刻设备,器件制造方法和衬底台
    • US07440081B2
    • 2008-10-21
    • US10981729
    • 2004-11-05
    • Cheng-Qun GuiHarmen Klaas Van Der Schoot
    • Cheng-Qun GuiHarmen Klaas Van Der Schoot
    • G03B27/72G03B27/42
    • G03F7/707G03F7/70783
    • A lithographic apparatus includes an illumination system to supply a beam of radiation, a patterning system serving to impart the beam of radiation with a pattern in its cross-section, a substrate table to support a substrate, and a projection system to project the patterned beam onto a target portion of the substrate. The substrate table includes a support member having an upper support surface for supporting at least part of the target portion of the substrate on a fluid cushion. The apparatus further includes a fluid supply system arranged to supply fluid to the upper support surface so as to provide the cushion, and an actuator system arranged to act on the support member. The actuator system is controllable to provide adjustment of a topography of the upper support surface relative to a reference plane. Compensation can thus be made for substrate thickness irregularities, to achieve correct focusing of the beam onto the target surface.
    • 光刻设备包括用于提供辐射束的照明系统,用于使辐射束在其横截面上具有图案的图案化系统,用于支撑衬底的衬底台,以及用于将图案化的射束投影的投影系统 到基板的目标部分上。 衬底台包括具有用于将衬底的目标部分的至少一部分支撑在流体衬垫上的上支撑表面的支撑构件。 该装置还包括流体供应系统,该流体供应系统布置成将流体供应到上部支撑表面以便提供缓冲垫,以及布置成作用在支撑构件上的致动器系统。 致动器系统是可控制的,以提供相对于参考平面调整上支撑表面的形貌。 因此可以对衬底厚度不规则进行补偿,以实现光束到目标表面的正确聚焦。
    • 36. 发明授权
    • Lithographic apparatus and device manufacturing method utilizing a large area FPD chuck equipped with encoders an encoder scale calibration method
    • 使用装有编码器的大面积FPD卡盘的光刻设备和器件制造方法进行编码器刻度校准方法
    • US07408617B2
    • 2008-08-05
    • US11165575
    • 2005-06-24
    • Engelbertus Antonius Fransiscus Van Der PaschHarmen Klaas Van Der Schoot
    • Engelbertus Antonius Fransiscus Van Der PaschHarmen Klaas Van Der Schoot
    • G03B27/42
    • G03F7/70291G03F7/70625
    • A lithographic apparatus comprises an illumination system, an array of individually controllable elements, a substrate table, a projection system, a position encoder, an imaging device, and an image processing unit. The illumination system conditions a radiation beam. The array of individually controllable elements modulates the cross-section of the radiation beam. The substrate table supports a substrate. The projection system projects the modulated radiation beam onto a target portion of the substrate, thereby applying a pattern to the target portion of the substrate. The pattern comprises a first line and a second line. The first line is offset from the second line. The position encoder determines a position of the substrate table. The position encoder comprises a position sensor and a scale. The scale comprises a plurality of lines intended to be straight and parallel to one another. The imaging device obtains an image of the first line and the second line. The image processing unit measures the separation between the first line and the second line in a plurality of locations, and determines the non-uniformity of at least a part of the scale from the plurality of separations.
    • 光刻设备包括照明系统,独立可控元件的阵列,衬底台,投影系统,位置编码器,成像设备和图像处理单元。 照明系统调节辐射束。 独立可控元件的阵列调制辐射束的横截面。 衬底台支撑衬底。 投影系统将调制的辐射束投影到基板的目标部分上,从而将图案施加到基板的目标部分。 该图案包括第一行和第二行。 第一行偏离第二行。 位置编码器确定衬底台的位置。 位置编码器包括位置传感器和秤。 该刻度尺包括多条相互直线并平行的线。 成像装置获得第一行和第二行的图像。 图像处理单元测量多个位置中第一线和第二线之间的间隔,并且从多个分离中确定刻度的至少一部分的不均匀性。