Lithographic apparatus and device manufacturing method
    1.
    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:JP2005051231A

    公开(公告)日:2005-02-24

    申请号:JP2004207959

    申请日:2004-07-15

    Abstract: PROBLEM TO BE SOLVED: To reduce the distortion of an image due to the temperature gradient of a substrate and an immersion liquid, in a liquid immersed projection exposure apparatus.
    SOLUTION: In an immersed lithographic apparatus including a temperature control unit for adjusting the temperature of a member in the final state of a projection exposure apparatus PL, a substrate, and an immersion liquid to a common target temperature T4, the temperature gradient is reduced, by adjusting the total temperature of these constituent components. By doing so, the matching properties of image formation and the total performance are improved. The means to be used includes a control of the flow rate of the immersion liquid and the temperature by a feedback circuit.
    COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:在液浸式投影曝光装置中,为了减少由于基板和浸没液体的温度梯度引起的图像的变形。 解决方案:在包括用于将投影曝光装置PL,基板和浸入液体的最终状态下的部件的温度调节到共同目标温度T4的温度控制单元的浸没式光刻设备中,温度梯度 通过调节这些构成成分的总温度来减少。 通过这样做,提高了图像形成的匹配性能和总性能。 要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)2005,JPO&NCIPI

    Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method
    7.
    发明专利
    Inspection method and apparatus, lithographic apparatus, lithographic processing cell and device manufacturing method 有权
    检查方法和装置,光刻设备,光刻处理单元和器件制造方法

    公开(公告)号:JP2009177134A

    公开(公告)日:2009-08-06

    申请号:JP2008275692

    申请日:2008-10-27

    CPC classification number: G03F7/7085 G03F7/70566 G03F7/70616

    Abstract: PROBLEM TO BE SOLVED: To provide a scatterometer with an ellipsometric function so as to measure a phase difference and amplitude of beams diffracted by a structure in a plurality of wavelength ranges without using an existing phase modulator and without integrating additional hardware. SOLUTION: A system is configured to measure two individually polarized beams upon diffraction from a substrate in order to determine properties of the substrate. In order to change the phase of one beam out of two orthogonally polarized radiation beams with respect to the other of the two beams, a circularly polarized light source or an elliptically polarized light source is transferred via a fixed phase retarder. By the relative phases of the two radiation beams and other features of beams measured by a detector, the properties of a substrate surface are obtained. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有椭偏功能的散射仪,以便测量由多个波长范围内的结构衍射的光束的相位差和振幅,而不使用现有的相位调制器,而不需要积分附加的硬件。 解决方案:系统被配置为在从基板衍射时测量两个单独的偏振光束,以便确定衬底的性质。 为了相对于两个光束中的另一个改变两个正交偏振辐射束中的一个光束的相位,经由固定相位延迟器传送圆偏振光源或椭圆偏振光源。 通过两个辐射束的相对相位和由检测器测量的光束的其他特征,可以获得基底表面的性质。 版权所有(C)2009,JPO&INPIT

    Stationary and dynamic radial transverse electric polarizer for high numerical aperture system
    8.
    发明专利
    Stationary and dynamic radial transverse electric polarizer for high numerical aperture system 有权
    用于高数值孔径系统的静态和动态径向横向电极

    公开(公告)号:JP2009009143A

    公开(公告)日:2009-01-15

    申请号:JP2008188601

    申请日:2008-07-22

    CPC classification number: G03F7/70566 G02B5/3058

    Abstract: PROBLEM TO BE SOLVED: To provide a radial transverse electric polarizer device that includes a first layer of a material having a first refractive index, a second layer of a material having a second refractive index, and a plurality of elongated elements azimuthally and periodically spaced apart and disposed between the first layer and the second layer. SOLUTION: The radial transverse electric polarizer device includes: a first layer of a material having a first refractive index; a second layer of a material having a second refractive index; and a plurality of elongated elements azimuthally and periodically spaced apart and disposed between the first layer and the second layer. The plurality of elongated elements interacts with electromagnetic waves of radiation to transmit transverse electric polarization of electromagnetic waves of radiation. The polarizer device can be used in a lithographic projection apparatus to increase imaging resolution. A method of manufacturing a device includes polarizing a beam of radiation in a transverse electric polarization. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种径向横向电偏振器装置,其包括具有第一折射率的材料的第一层,具有第二折射率的材料的第二层和多个细长元件的方位角和 周期性间隔开并设置在第一层和第二层之间。 解决方案:径向横向电偏振器装置包括:具有第一折射率的材料的第一层; 具有第二折射率的材料的第二层; 以及多个细长元件,其方位角和周期性间隔开并设置在第一层和第二层之间。 多个细长元件与辐射的电磁波相互作用以传输辐射电磁波的横向电极化。 偏振器装置可用于光刻投影装置中以增加成像分辨率。 一种制造器件的方法包括使横向电极化中的辐射束偏振。 版权所有(C)2009,JPO&INPIT

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