Motion Control Systems and Methods For Biosensor Scanning
    182.
    发明申请
    Motion Control Systems and Methods For Biosensor Scanning 有权
    运动控制系统和生物传感器扫描方法

    公开(公告)号:US20130063724A1

    公开(公告)日:2013-03-14

    申请号:US13613141

    申请日:2012-09-13

    Abstract: Motion control system and method for biosensor scanning that include inputting to a multi-axis motion controller move commands associated with the scan path as defined by multiple axes. The multiple axes including an x-baseline coordinate x0, a y-baseline coordinate y0, an x-direction oscillation amplitude x1, a y-direction oscillation amplitude y1, an oscillation frequency f and a phase φ. The multi-axis motion controller outputs digital commanded positions for each of the multiple axes. A post-processor receives the commanded positions and generates parameterized commanded positions x and y that each include a baseline motion component and an oscillating motion component. The parameterized commanded positions cause the scanning optical system to deflect the light beam to scan the beam spot over the scan path to scan the biosensor.

    Abstract translation: 用于生物传感器扫描的运动控制系统和方法包括向多轴运动控制器输入移动与由多个轴定义的扫描路径相关联的命令。 多个轴包括x基线坐标x0,y基线坐标y0,x方向振荡振幅x1,y方向振荡振幅y1,振荡频率f和相位&phgr。 多轴运动控制器为每个多轴输出数字指令位置。 后处理器接收命令位置并产生每个包括基线运动分量和振荡运动分量的参数化指令位置x和y。 参数化的命令位置使得扫描光学系统偏转光束以扫描扫描路径上的束斑以扫描生物传感器。

    IN-LINE ANGULAR OPTICAL MULTI-POINT SCATTEROMETRY FOR NANOMANUFACTURING SYSTEMS

    公开(公告)号:US20240159669A1

    公开(公告)日:2024-05-16

    申请号:US17773115

    申请日:2020-10-30

    Abstract: A method and system for high-speed 2Θ multi-point scatterometry is disclosed. The method includes directing a laser beam from a laser light source to a collimation optical system that collimates the laser beam to a collimated laser beam; adjusting a polarization of the collimated laser beam using a polarization control optics; directing the collimated laser beam that is polarized by a first optical system to illuminate a focal area on a sample surface; receiving reflected light from the focus of the laser light source at the sample surface by a second optical system; detecting the reflected light by a detector system to produce detection signals; and processing the detection signals to measure parameters of the sample surface.

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