Calibration of spatial light modulator
    73.
    发明专利
    Calibration of spatial light modulator 有权
    空调光调制器校准

    公开(公告)号:JP2012032825A

    公开(公告)日:2012-02-16

    申请号:JP2011208936

    申请日:2011-09-26

    CPC classification number: G03F7/70291 G03F7/70516

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for ensuring an easier use of an array of individually controllable elements in a lithographic apparatus.SOLUTION: The present invention relates to an apparatus and a method used to calibrate an array of individually controllable elements in a lithographic apparatus. A calibration unit can switch between a first state in which modulated radiation beam enters into a projection system for projecting the modulated radiation beam onto a substrate, and a second state in which a portion of the modulated radiation beam is inspected by the calibration unit. The calibration unit generates or updates calibration data, based on inspection result of the modulated radiation beam. An array controller uses the calibration data to provide control signals to elements of the array of individually controllable elements. These elements are configured to respond to the control signals.

    Abstract translation: 要解决的问题:提供一种用于确保在光刻设备中更容易使用单独可控元件阵列的系统和方法。 解决方案:本发明涉及用于校准光刻设备中独立可控元件阵列的装置和方法。 校准单元可以在调制的辐射束进入用于将调制的辐射束投影到衬底上的投影系统的第一状态和第二状态之间切换,其中调制的辐射束的一部分被校准单元检查。 校准单元根据调制辐射束的检查结果生成或更新校准数据。 阵列控制器使用校准数据向各个可控元件阵列的元件提供控制信号。 这些元件被配置为响应控制信号。 版权所有(C)2012,JPO&INPIT

    Lithographic apparatus
    76.
    发明专利
    Lithographic apparatus 有权
    LITHOGRAPHIC设备

    公开(公告)号:JP2010118713A

    公开(公告)日:2010-05-27

    申请号:JP2010048947

    申请日:2010-03-05

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide an immersion lithographic apparatus suitable for preventing or reducing production of bubbles by preventing the bubbles from escaping from one or more gaps in a substrate table to a path of a radiation beam, or extracting the bubbles that may be produced in the gaps. SOLUTION: This lithographic apparatus is configured to project an image of a desired pattern on a substrate W, which is held on a substrate table WT, through a liquid. In the lithographic apparatus, gaps 22 are formed inside a surface of the substrate table between the substrate table and an outer edge of a substrate, or between the substrate table and another component that is arranged thereon and brought into contact with the liquid in normal use. The lithographic apparatus is composed by arranging, in the gap, a bubble holding device configured to hold bubbles 24 that may be produced in the gap. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种浸没式光刻设备,其适用于通过防止气泡从衬底台中的一个或多个间隙逸出到辐射束的路径来防止或减少气泡的产生,或提取气泡, 可能在间隙中产生。 解决方案:该光刻设备被配置为通过液体将保持在衬底台WT上的衬底W投影所需图案的图像。 在光刻设备中,间隙22形成在衬底台的表面之间,衬底台与衬底的外边缘之间,或衬底台与另一部件之间,在正常使用中与其配置并与液体接触 。 光刻设备通过在间隙中布置构造成保持可能在间隙中产生的气泡24的气泡保持装置而构成。 版权所有(C)2010,JPO&INPIT

    Lithographic apparatus, and device manufacturing method
    78.
    发明专利
    Lithographic apparatus, and device manufacturing method 有权
    LITHOGRAPHIC设备和设备制造方法

    公开(公告)号:JP2009224806A

    公开(公告)日:2009-10-01

    申请号:JP2009159623

    申请日:2009-07-06

    Abstract: PROBLEM TO BE SOLVED: To reduce distortion of an image due to temperature gradient of a substrate and an immersion liquid in a liquid immersion projection exposure apparatus.
    SOLUTION: In the liquid immersion lithographic apparatus including a temperature control unit for adjusting temperatures of a member in a final stage of the projection exposure apparatus PL, a substrate, and the immersion liquid to a common target temperature T4, the temperature gradient is reduced by adjusting total temperatures of these components. By doing so, matching properties of image formation and total performance are improved. Means to be used includes control of a flow rate and temperature of the immersion liquid by a feedback circuit.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:为了减少由于液浸投影曝光装置中的基板和浸没液体的温度梯度引起的图像的变形。 解决方案:在液浸光刻设备中,包括用于调节投影曝光设备PL的最后阶段中的部件的温度的温度控制单元,衬底和浸入液体到达共同的目标温度T4的温度梯度 通过调节这些组件的总温度来减少。 通过这样做,改善了图像形成和总性能的匹配性质。 待使用的手段包括通过反馈电路控制浸液的流量和温度。 版权所有(C)2010,JPO&INPIT

    Calibration of spatial light modulator
    79.
    发明专利
    Calibration of spatial light modulator 有权
    空调光调制器校准

    公开(公告)号:JP2009163242A

    公开(公告)日:2009-07-23

    申请号:JP2008323792

    申请日:2008-12-19

    CPC classification number: G03F7/70291 G03F7/70516

    Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for more easily using an array of individually controllable elements in a lithographic apparatus. SOLUTION: The present invention relates to an apparatus and a method used to calibrate an array of individually controllable elements within a lithographic apparatus. A calibration unit can switch between a first state in which modulated beam of radiation passes into a projection system for projecting the modulated beam of radiation onto a substrate, and a second state in which a portion of the modulated beam of radiation is inspected by the calibration unit. The calibration unit generates calibration data, or alternatively, updates calibration data, based on the inspection of the modulated beam of radiation. An array controller uses the calibration data to provide control signals to elements of an array of individually controllable elements which are subsequently configured in response to the control signals. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于在光刻设备中更容易地使用独立可控元件阵列的系统和方法。 解决方案:本发明涉及一种用于校准光刻设备内单独可控元件阵列的设备和方法。 校准单元可以在第一状态和第二状态之间进行切换,其中调制的辐射束通过投影系统以将经调制的辐射束投影到衬底上,以及第二状态,其中调制的辐射束的一部分通过校准 单元。 校准单元产生校准数据,或者替代地,基于调制的辐射束的检查更新校准数据。 阵列控制器使用校准数据来向单独可控元件的阵列的元件提供控制信号,随后可以响应于控制信号而被配置。 版权所有(C)2009,JPO&INPIT

    Methods relating to immersion lithography, and immersion lithography apparatus
    80.
    发明专利
    Methods relating to immersion lithography, and immersion lithography apparatus 有权
    与倾斜平面图相关的方法和倾斜平面图

    公开(公告)号:JP2009088508A

    公开(公告)日:2009-04-23

    申请号:JP2008239006

    申请日:2008-09-18

    CPC classification number: G03F7/70916 G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide a method of detecting contamination of a liquid containment system and/or a method of determining the time, at which the liquid containment system of an immersion lithography apparatus needs cleaning. SOLUTION: A method of operating the liquid containment system of the immersion lithography apparatus is disclosed. Performances of the liquid containment system are measured by several different methods. On the basis of a result of the performance measurement, for example, a signal showing that it is required to take aid measure is generated. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种检测液体容纳系统的污染物的方法和/或确定浸没式光刻设备的液体容纳系统需要清洁的时间的方法。 公开了一种操作浸没式光刻设备的液体容纳系统的方法。 液体容纳系统的性能通过几种不同的方法测量。 基于性能测量的结果,例如,产生表示需要进行辅助测量的信号。 版权所有(C)2009,JPO&INPIT

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