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      1. nanocalc膜厚測量

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        NanoCalc 反射膜厚測量系統

        膜厚測量 薄膜的光學特性主要有反射和干涉。NanoCalc薄膜反射測量系統可以用來進行10nm -250um的膜厚分析測量,對單層膜的分辨率為0.1nm。根據測量軟件的不同,在1秒鐘內可以分析單層或多達到10層的膜厚。

         

        產品特點

        • 可分析單層或多層薄膜;
        • 分辨率達0.1nm;
        • 適合于在線監測;

        使用原理

        常用的兩種測量薄膜的特性的方法為光學反射和投射測量、橢圓光度法測量。NanoCalc利用反射原理,通過測量寬光譜范圍內的反射率曲線來進行膜厚測量。

        查找n和k值

        可以進行多達十層的薄膜測量,薄膜和基體材質可以是金屬、電介質、無定形材料或硅晶等。NanoCalc軟件包含了大多數材料的n和k值數據庫,用戶也可以自己添加和編輯。

         

          膜厚測量

        應用

        NanoCalc薄膜反射材料系統適合于在線膜厚測量,包括氧化層、中氮化硅薄膜、感光膠片及其它類型的薄膜。NanoCalc也可測量在鋼、鋁、銅、陶瓷、塑料等物質上的抗反射涂層、抗磨涂層等。

        NanoCalc Systems Available

        NANOCALC-2000-UV-VIS-NIR

        Wavelength:

        250-1100 nm

        Thickness:

        10 nm-70 um

        Light source:

        Deuterium and Tungsten Halogen

        NANOCALC-2000-UV-VIS

        Wavelength:

        250-850 nm

        Thickness:

        10 nm-20 um

        Light source:

        Deuterium and Tungsten Halogen

        NANOCALC-2000-VIS-NIR

        Wavelength:

        400-1100 nm

        Thickness:

        20 nm-10 um (optional 1 um-250 um)

        Light source:

        Tungsten Halogen

        NANOCALC-2000-VIS

        Wavelength:

        400-850 nm

        Thickness:

        50 nm-20 um

        Light source:

        Tungsten Halogen

        NANOCALC-2000-NIR

        Wavelength:

        650-1100 nm

        Thickness:

        70 nm-70 um

        Light source:

        Tungsten Halogen

        NANOCALC-2000-NIR-HR

        Wavelength:

        650-1100 nm

        Thickness:

        70 nm-70 um

        Light source:

        Tungsten Halogen

        NANOCALC-2000-512-NIR

        Wavelength:

        900-1700 nm

        Thickness:

        50 nm-200 um

        Light source:

        High-power Tungsten Halogen

        For Reflectometry applications, the following items are required:

        NC-2UV-VIS100-2

        Bifurcated UV fiber
        400 um x 2m
        2x SMA connectors
        Flexible metal jacketing

        NC-STATE

        Single point reflection measurement for non transparent samples

        Step-Wafer 5 Steps 0-500 mm, calibrated 4"

        If using a microscope, the following items are also needed:

        NC-7UV-VIS200-2

        Reflection probe for application microscopy with MFA-C-Mount

        Step-Wafer 5 Steps 0-500 mm, calibrated 4"

        NanoCalc Specifications

        Angle of incidence:

        90°

        Number of layers:

        3 or fewer

        Reference measurement needed:

        Yes (bare substrate)

        Transparent materials:

        Yes

        Transmission mode:

        Yes

        Rough materials:

        Yes

        Measurement speed:

        100 milliseconds to 1 second

        On-line possibilities:

        Yes

        Mechanical tolerance (height):

        With new reference or collimation (74-UV)

        Mechanical tolerance (angle):

        Yes, with new reference

        Microspot option:

        Yes, with microscope

        Vision option:

        Yes, with microscope

        Mapping option:

        6" and 12" XYZ mapping tables

        Vacuum possibilities:

        Yes

         

         


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