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    • 42. 发明申请
    • RETICLE MANUFACTURING METHOD, SURFACE SHAPE MEASURING APPARATUS AND SIGNAL PROCESSOR
    • 表面制造方法,表面形状测量装置和信号处理器
    • US20100209828A1
    • 2010-08-19
    • US12707441
    • 2010-02-17
    • Koichi Sentoku
    • Koichi Sentoku
    • G03F1/00G01B11/24
    • G03F1/78
    • A reticle manufacturing method of the present invention comprises the steps of holding a reference mask blank by a reference chuck to measure a surface shape of the reference mask blank as a first surface shape, holding the reference mask blank by a reticle chuck of the exposure apparatus to measure a surface shape of the reference mask blank as a second surface shape, holding the electron beam drawing mask blank by the reference chuck to measure a surface shape of the electron beam drawing mask blank as a third surface shape, calculating a difference between the measurement values of the first surface shape and the second surface shape as a first deference value, calculating, as a forth surface shape, a surface shape of the electron beam drawing mask blank held by the reticle chuck on the basis of the first deference value and the measurement value of the third surface shape, and drawing the pattern on the electron beam drawing mask blank on the basis of the forth surface shape.
    • 本发明的掩模版制造方法包括以下步骤:通过基准卡盘保持基准掩模坯料,以测量作为第一表面形状的基准掩模坯料的表面形状,通过曝光装置的光罩卡盘保持基准掩模坯料 为了测量作为第二表面形状的基准掩模坯料的表面形状,用参考卡盘夹住电子束描绘掩模坯料,以测量作为第三表面形状的电子束描绘掩模坯料的表面形状, 将第一表面形状和第二表面形状的测量值作为第一尊重值,基于第一尊重值计算由标线盘卡盘保持的电子束描绘掩模坯料的表面形状,作为第四表面形状;以及 第三表面形状的测量值,并且基于第四表面形状在电子束绘制掩模坯料上绘制图案。
    • 43. 发明授权
    • Measurement method and apparatus, exposure apparatus, and device fabrication method
    • 测量方法和装置,曝光装置和装置制造方法
    • US07670729B2
    • 2010-03-02
    • US11142964
    • 2005-06-01
    • Atsushi TakagiHideki InaKoichi SentokuHiroshi Morohoshi
    • Atsushi TakagiHideki InaKoichi SentokuHiroshi Morohoshi
    • G03F7/00
    • G03F7/706
    • A measurement method for measuring a distortion of a projection optical system that projects a pattern, used by an exposure apparatus that exposes the reticle pattern onto an object to be exposed, the measurement method includes the steps of a first exposing step for exposing a mark pattern onto the object to be exposed, the mark pattern having a mark on or near an optical axis of the projection optical system and a mark beside the optical axis, and being arranged at a position of the reticle, a second exposing step for only exposing a mark on or near the optical axis of the projection optical system in the mark pattern, measuring step for measuring a shape of the mark formed on the object to be exposed via the first and second exposing steps, and calculating step for calculating the distortion of the projection optical system from the shape of the mark measured by the measuring step.
    • 一种测量方法,用于测量投影光学系统的变形,所述投影光学系统将曝光所述掩模版图案的曝光装置所使用的图案投影到待曝光的物体上,所述测量方法包括以下步骤:第一曝光步骤,用于曝光标记图案 在待曝光的物体上,标记图案在投影光学系统的光轴上或其附近具有标记,并且在光轴旁边具有标记,并且被布置在光罩的位置,第二曝光步骤仅用于曝光 在标记图案中的投影光学系统的光轴上或附近标记的测量步骤,用于测量经由第一和第二曝光步骤在待曝光的物体上形成的标记的形状的测量步骤,以及用于计算第 投影光学系统从由测量步骤测量的标记的形状。
    • 45. 发明申请
    • IMPRINT APPARATUS AND IMPRINT METHOD
    • IMPRINT设备和印刷方法
    • US20080073604A1
    • 2008-03-27
    • US11851006
    • 2007-09-06
    • Nobuhito SuehiraJunichi SekiHideki InaKoichi Sentoku
    • Nobuhito SuehiraJunichi SekiHideki InaKoichi Sentoku
    • G06K9/00
    • G03F9/7088B82Y10/00B82Y40/00G03F7/0002G03F9/7003G03F9/7042G06K9/325
    • An imprint apparatus, comprising a first holder for holding a mold having an imprint pattern; a second holder for holding a workpiece to which the imprint pattern is transferred; a first illumination system for irradiating a mark for determining a position of the mold and a mark for determining a position of the workpiece with light; a first and second optical systems for imaging the marks for the mold and workpiece at a first and second observation points respectively; an imaging optical system; a first and second image pick-up devices for observing the marks for the mold and workpiece respectively; and at least one of a first drive mechanism for moving the first image pick-up device while following movement of the first observation point and a second drive mechanism for moving the second image pick-up device while following movement of the second observation point.
    • 一种压印装置,包括用于保持具有印记图案的模具的第一保持器; 用于保持印刷图案被转印到的工件的第二保持器; 用于照射用于确定模具的位置的标记的第一照明系统和用于用光确定工件的位置的标记; 第一和第二光学系统,用于分别在第一和第二观察点成像用于模具和工件的标记; 成像光学系统; 分别用于观察模具和工件的标记的第一和第二图像拾取装置; 以及用于在跟随第一观察点的移动的同时移动第一图像拾取装置的第一驱动机构和用于在第二观察点的移动之前移动第二图像拾取装置的第二驱动机构中的至少一个。