Exposure apparatus and substrate edge seal
    11.
    发明专利
    Exposure apparatus and substrate edge seal 有权
    曝光装置和底板边缘密封

    公开(公告)号:JP2010278475A

    公开(公告)日:2010-12-09

    申请号:JP2010196374

    申请日:2010-09-02

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide a method of preventing liquid for immersion lithography from relatively deeply entering under a substrate. SOLUTION: A method of helping to prevent liquid reaching under a substrate is disclosed. The method includes steps of: introducing a gas at a bottom edge of the substrate so that a buffer is created at the edge of the substrate; and helping to keep immersion liquid that is present at the top and edge of the substrate away from the lower surface of the substrate. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种防止浸没式光刻液体相对深入基底的方法。 公开了一种有助于防止液体到达基底的方法。 该方法包括以下步骤:在衬底的底部边缘处引入气体,使得在衬底的边缘产生缓冲液; 并且有助于保持存在于基板的顶部和边缘处的浸没液体远离基板的下表面。 版权所有(C)2011,JPO&INPIT

    Lithographic apparatus and humidity measurement system
    12.
    发明专利
    Lithographic apparatus and humidity measurement system 审中-公开
    LITHOGRAPHIC装置和湿度测量系统

    公开(公告)号:JP2010091559A

    公开(公告)日:2010-04-22

    申请号:JP2009220625

    申请日:2009-09-25

    Abstract: PROBLEM TO BE SOLVED: To provide a hygrometry system which has full accuracy and measurement rate and can be used in a specific environment of lithographic application. SOLUTION: The hygrometry system used for applications is an example for lithographic apparatus. This system includes tunable a laser diode, designed so as to emit the measurement radiation beam, with a wavelength of a certain wavelength region. The wavelength region contains the first wavelength, relevant to the absorption peak of the water molecule. Signal processing unit is connected to an emission detector. The signal processing unit is designed so as to measure the intensity of the absorbed measurement radiation beam of the tunable laser diode. Also the signal processing unit is connected to the tunable laser diode so as to obtain wavelength information. The unit is designed so as to detect the extreme value of the measured intensity as a function of wavelength, while calculating the humidity value from the above the detected extreme value. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有完全精度和测量速率并可用于特定光刻应用环境的湿度测量系统。

    解决方案:用于应用的湿度测量系统是光刻设备的一个例子。 该系统包括可调谐的激光二极管,被设计成发射具有一定波长区域的波长的测量辐射束。 波长区域包含与水分子的吸收峰相关的第一波长。 信号处理单元连接到发射检测器。 信号处理单元被设计成测量可调激光二极管的吸收的测量辐射束的强度。 信号处理单元也连接到可调激光二极管,以获得波长信息。 该单元的设计是为了检测作为波长的函数的测量强度的极值,同时从上述检测到的极值计算湿度值。 版权所有(C)2010,JPO&INPIT

    Lithographic apparatus
    14.
    发明专利
    Lithographic apparatus 有权
    LITHOGRAPHIC设备

    公开(公告)号:JP2012191205A

    公开(公告)日:2012-10-04

    申请号:JP2012047558

    申请日:2012-03-05

    Abstract: PROBLEM TO BE SOLVED: To provide a lithographic apparatus including a position measurement system for accurately measuring a substrate table position.SOLUTION: The lithographic apparatus comprises: a substrate table position measurement system for measuring a substrate table position; and a projection system position measurement system for measuring a projection system position. The substrate table position measurement system comprises: a substrate table reference element mounted on the substrate table; and a first sensor head. The substrate table reference element extends in a measurement plane substantially parallel to a holding plane of a substrate on the substrate table. The holding plane is arranged at one side of the measurement plane and the first sensor head is arranged at an opposite side of the measurement plane. The projection system position measurement system includes one or more projection system reference elements and a sensor assembly. The sensor head and the sensor assembly or the associated projection system measurement elements are mounted on a sensor frame.

    Abstract translation: 要解决的问题:提供一种包括用于精确测量衬底台位置的位置测量系统的光刻设备。 光刻设备包括:用于测量衬底台位置的衬底台位置测量系统; 以及用于测量投影系统位置的投影系统位置测量系统。 衬底台位置测量系统包括:安装在衬底台上的衬底台参考元件; 和第一传感器头。 衬底台参考元件在基本上平行于衬底台上的衬底的保持平面的测量平面中延伸。 保持平面布置在测量平面的一侧,第一传感器头布置在测量平面的相对侧。 投影系统位置测量系统包括一个或多个投影系统参考元件和传感器组件。 传感器头和传感器组件或相关联的投影系统测量元件安装在传感器框架上。 版权所有(C)2013,JPO&INPIT

    Lithographic projection apparatus
    16.
    发明专利
    Lithographic projection apparatus 有权
    LITHOGRAPHIC投影设备

    公开(公告)号:JP2012114459A

    公开(公告)日:2012-06-14

    申请号:JP2012024784

    申请日:2012-02-08

    CPC classification number: G03F7/70341

    Abstract: PROBLEM TO BE SOLVED: To provide an immersion lithographic apparatus, in which temperature gradient in an immersion liquid is reduced or avoided.SOLUTION: An immersion lithographic apparatus, arranged in a space where one or a plurality of liquid flow dividers are enclosed by a liquid confinement structure, is disclosed. A function of the liquid flow dividers is to prevent formation of one or a plurality of recycle zones of an immersion liquid which often produce change in refractive index of the immersion liquid in the space, or consequently sometimes produce mapping error.

    Abstract translation: 要解决的问题:提供一种浸没式光刻设备,其中降低或避免了浸没液体中的温度梯度。 公开了一种浸没式光刻设备,其设置在一个或多个液体分流器被液体限制结构封闭的空间中。 液体分流器的功能是防止形成浸没液体的一个或多个再循环区域,这些再循环区域通常会产生浸没液体在空间中的折射率变化,或者因此有时会产生映射误差。 版权所有(C)2012,JPO&INPIT

    Lithographic apparatus and device manufacturing method
    18.
    发明专利
    Lithographic apparatus and device manufacturing method 有权
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:JP2011066416A

    公开(公告)日:2011-03-31

    申请号:JP2010206356

    申请日:2010-09-15

    CPC classification number: G03F7/70716 G03F7/70341 G03F7/70808

    Abstract: PROBLEM TO BE SOLVED: To provide a seal member or a barrier member that reduces a turbulent flow and an overflow of immersion liquid in a liquid supply system for an immersion lithographic apparatus.
    SOLUTION: The immersion liquid is supplied into a seal member 12 through an inlet 128. The immersion liquid is pushed into orifices 121 that permit fluid communication between a first chamber 120 and a second chamber 122, causing a first pressure drop in the immersion liquid. The orifices 121 are individual holes prepared in a plate 123 separating the chambers 120 and 122, and the orifices 121 disperse a flow in a tangential direction over a plate 126 separating the chamber 122 from a space, ensuring a uniform flow over the width of the array of orifices 124. The orifices 124 are provided as a (regular) two-dimensional array in the plate 126 of the seal member 12. Thus uniform and parallel flows are generated in the space.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种密封构件或阻挡构件,其减少用于浸没式光刻设备的液体供应系统中的湍流和浸没液体的溢出。 解决方案:浸没液体通过入口128供应到密封构件12.浸入液体被推入孔口121,孔口121允许第一室室120和第二室室122之间的流体连通, 浸液 孔121是在分离腔室120和122的板123中制备的单独的孔,并且孔口121沿切线方向分散流体,从而使腔室122与空间分离,从而确保在宽度方向上的均匀流动 孔124的阵列在密封构件12的板126中作为(规则的)二维阵列提供。因此,在该空间中产生均匀和平行的流。 版权所有(C)2011,JPO&INPIT

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