PULSED CHARGED-PARTICLE BEAM SYSTEM
    3.
    发明申请

    公开(公告)号:WO2020136044A2

    公开(公告)日:2020-07-02

    申请号:PCT/EP2019/085706

    申请日:2019-12-17

    Abstract: Apparatuses and methods for charged-particle detection may include a deflector system configured to direct charged-particle pulses, a detector having a detection element configured to detect the charged-particle pulses, and a controller having a circuitry configured to control the deflector system to direct a first and second charged-particle pulses to the detection element; obtain first and second timestamps associated with when the first charged-particle pulse is directed by the deflector system and detected by the detection element, respectively, and third and fourth timestamps associated with when the second charged-particle pulse is directed by the deflector system and detected by the detection element, respectively; and identify a first and second exiting beams based on the first and second timestamps, and the third and fourth timestamps, respectively.

    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD
    6.
    发明申请
    LITHOGRAPHIC APPARATUS AND DEVICE MANUFACTURING METHOD 审中-公开
    LITHOGRAPHIC装置和装置制造方法

    公开(公告)号:WO2009015838A1

    公开(公告)日:2009-02-05

    申请号:PCT/EP2008/006145

    申请日:2008-07-25

    CPC classification number: G03F7/70925 G03F7/70866 G03F7/70916

    Abstract: A lithographic apparatus includes an illumination system configured to condition a beam of radiation; a pattern support configured to hold a patterning device, the patterning device configured to pattern the beam of radiation to form a patterned beam of radiation; a substrate holder configured to hold a substrate, the substrate holder including a support surface in contact with the substrate; a projection system configured to project the patterned beam of radiation onto the substrate; and a cleaning system including a cleaning unit, the cleaning unit constructed and arranged to generate radicals on the support surface of the substrate holder to remove contamination therefrom.

    Abstract translation: 光刻设备包括被配置为调节辐射束的照明系统; 配置为保持图案形成装置的图案支撑件,所述图案形成装置被配置成对辐射束进行图案化以形成图案化的辐射束; 衬底保持器,其构造成保持衬底,所述衬底保持器包括与所述衬底接触的支撑表面; 投影系统,被配置为将所述图案化的辐射束投射到所述基板上; 以及包括清洁单元的清洁系统,所述清洁单元构造和布置成在所述基板保持器的所述支撑表面上产生自由基以从其中除去污染物。

    IMAGING APPARATUS
    7.
    发明申请
    IMAGING APPARATUS 审中-公开
    成像设备

    公开(公告)号:WO2003046662A1

    公开(公告)日:2003-06-05

    申请号:PCT/EP2002/013399

    申请日:2002-11-27

    CPC classification number: G03F7/70516 G03F7/70291 G03F7/70425

    Abstract: An imaging apparatus comprising: a radiation system for providing a projection beam of radiation; a support structure for supporting programmable patterning means, the programmable patterning means serving to pattern the projection beam according to a desired pattern; a substrate table for holding a substrate; a projection system for projecting the patterned beam onto a target portion of the substrate, wherein the apparatus further comprises: beam splitting means (BS), provided between the programmable patterning means (PM) and the substrate table, serving to divert aside a portion (PB') of the patterned beam (PB); image detection means (ID), for analyzing said portion of the patterned beam.

    Abstract translation: 一种成像装置,包括:辐射系统,用于提供投影射束; 用于支持可编程图案形成装置的支撑结构,所述可编程图案形成装置用于根据期望图案对投影光束进行图案化; 用于保持衬底的衬底台; 用于将所述图案化的光束投影到所述基板的目标部分上的投影系统,其中所述装置还包括:分束装置(BS),设置在所述可编程图案形成装置(PM)和所述基板台之间,用于将一部分( PB'); 图像检测装置(ID),用于分析图案化束的所述部分。

    PULSED CHARGED-PARTICLE BEAM SYSTEM
    8.
    发明申请

    公开(公告)号:WO2020136044A3

    公开(公告)日:2020-07-02

    申请号:PCT/EP2019/085706

    申请日:2019-12-17

    Abstract: Apparatuses (1400) and methods for charged-particle detection may include a deflector system (1408, 1410, 1412) configured to direct charged-particle pulses (1414, 1416, 1418), a detector having a detection element configured to detect the charged-particle pulses, and a controller having a circuitry configured to control the deflector system to direct a first and second charged-particle pulses to the detection element; obtain first and second timestamps associated with when the first charged-particle pulse is directed by the deflector system and detected by the detection element, respectively, and third and fourth timestamps associated with when the second charged-particle pulse is directed by the deflector system and detected by the detection element, respectively; and identify a first and second exiting beams based on the first and second timestamps, and the third and fourth timestamps, respectively.

    LITHOGRAPHIC APPARATUS AND METHOD
    9.
    发明申请
    LITHOGRAPHIC APPARATUS AND METHOD 审中-公开
    平面设备和方法

    公开(公告)号:WO2008151848A1

    公开(公告)日:2008-12-18

    申请号:PCT/EP2008/005086

    申请日:2008-06-13

    CPC classification number: G03F7/70291 G03F7/706

    Abstract: Systems and methods are provided for measuring aberration in a lithographic apparatus. A radiation beam is modulated using an array of individually controllable elements (PD), and the modulated beam is projected using a projection system (PS). A pattern is provided on the array of individually controllable elements (PD) to modulate the radiation beam, and the pattern comprises a repeating structure that is formed from a plurality of features that are dimensioned such that first order diffraction of the radiation beam substantially fills the pupil of the projection system. A sensor (S) detects the projected radiation and measures interference in the radiation projected by the projection system (PS). Aberration in the detected radiation beam is then measured.

    Abstract translation: 提供了用于测量光刻设备中的像差的系统和方法。 使用独立可控元件(PD)的阵列来调制辐射束,并且使用投影系统(PS)投影调制的光束。 在单独可控元件(PD)的阵列上提供图案以调制辐射束,并且图案包括由多个特征形成的重复结构,其尺寸使得辐射束的一阶衍射基本上填满 投影系统的瞳孔。 传感器(S)检测投射的辐射并测量由投影系统(PS)投影的辐射的干扰。 然后测量检测到的辐射束中的畸变。

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