System And Method For Monitoring LED Chip Surface Roughening Process
    3.
    发明申请
    System And Method For Monitoring LED Chip Surface Roughening Process 有权
    LED芯片表面粗糙化处理系统及方法

    公开(公告)号:US20120327414A1

    公开(公告)日:2012-12-27

    申请号:US13494949

    申请日:2012-06-12

    IPC分类号: G01J3/42 G01J3/447

    摘要: A measurement system for monitoring an LED chip surface roughening process is described. A reflective illuminator can run reflectance measurements. A vertical positioning means can adjust a distance between an objective lens and an industrial sample. A horizontal positioning means can move objects in XY plane, and is specifically configured to hold the industrial sample and a reference sample. An optical sensor can acquire images of the industrial sample. A spectrometer can acquire reflectance spectrums of the industrial sample and the reference sample. A processor can control these components. The processor can perform deskew, and calculate an average reflectance and an oscillation amplitude from the reflectance spectrums of the industrial sample.

    摘要翻译: 描述了一种用于监测LED芯片表面粗糙化工艺的测量系统。 反射照明器可以进行反射测量。 垂直定位装置可以调节物镜和工业样品之间的距离。 水平定位装置可以在XY平面中移动物体,并且被特别地配置成保持工业样品和参考样品。 光学传感器可以获取工业样品的图像。 光谱仪可以获得工业样品和参考样品的反射光谱。 处理器可以控制这些组件。 处理器可以进行偏斜校正,并从工业样品的反射光谱计算平均反射率和振荡幅度。

    System and method for monitoring LED chip surface roughening process
    6.
    发明授权
    System and method for monitoring LED chip surface roughening process 有权
    LED芯片表面粗糙化处理系统及方法

    公开(公告)号:US08976366B2

    公开(公告)日:2015-03-10

    申请号:US13494949

    申请日:2012-06-12

    摘要: A measurement system for monitoring an LED chip surface roughening process is described. A reflective illuminator can run reflectance measurements. A vertical positioning means can adjust a distance between an objective lens and an industrial sample. A horizontal positioning means can move objects in XY plane, and is specifically configured to hold the industrial sample and a reference sample. An optical sensor can acquire images of the industrial sample. A spectrometer can acquire reflectance spectrums of the industrial sample and the reference sample. A processor can control these components. The processor can perform deskew, and calculate an average reflectance and an oscillation amplitude from the reflectance spectrums of the industrial sample.

    摘要翻译: 描述了一种用于监测LED芯片表面粗糙化工艺的测量系统。 反射照明器可以进行反射测量。 垂直定位装置可以调节物镜和工业样品之间的距离。 水平定位装置可以在XY平面中移动物体,并且被特别地配置成保持工业样品和参考样品。 光学传感器可以获取工业样品的图像。 光谱仪可以获得工业样品和参考样品的反射光谱。 处理器可以控制这些组件。 处理器可以进行偏斜校正,并从工业样品的反射光谱计算平均反射率和振荡幅度。

    Servo pattern characterization on magnetic disks
    9.
    发明申请
    Servo pattern characterization on magnetic disks 失效
    磁盘上的伺服模式表征

    公开(公告)号:US20060215289A1

    公开(公告)日:2006-09-28

    申请号:US11432609

    申请日:2006-05-11

    IPC分类号: G11B5/02 G11B5/596

    CPC分类号: G11B5/59627

    摘要: In one embodiment, a surface analyzer system comprises a radiation targeting assembly to target radiation onto a surface, a reflected radiation collecting assembly that collects radiation reflected from the surface, and a signal processing module. The signal processing module generates an image of magnetic characteristics of the magnetic disk, wherein the image comprises a plurality of servo sector arcs, locates a sample of points on a plurality of the servo sector arcs, fits a circle to the sample of points on each of the plurality of servo sector arcs, and determines at least one pivot-to-gap measurement from the radius of the circles.

    摘要翻译: 在一个实施例中,表面分析器系统包括将辐射瞄准到表面上的辐射瞄准组件,收集从表面反射的辐射的反射辐射收集组件和信号处理模块。 信号处理模块生成磁盘的磁特性的图像,其中图像包括多个伺服扇区弧,定位多个伺服扇区弧上的点样本,将圆适合于每个点上的点样本 并且从圆的半径确定至少一个枢轴对间隙测量。

    Servo pattern characterization on magnetic disks
    10.
    发明授权
    Servo pattern characterization on magnetic disks 失效
    磁盘上的伺服模式表征

    公开(公告)号:US07397621B2

    公开(公告)日:2008-07-08

    申请号:US11432609

    申请日:2006-05-11

    IPC分类号: G11B5/02

    CPC分类号: G11B5/59627

    摘要: In one embodiment, a surface analyzer system comprises a radiation targeting assembly to target radiation onto a surface, a reflected radiation collecting assembly that collects radiation reflected from the surface, and a signal processing module. The signal processing module generates an image of magnetic characteristics of the magnetic disk, wherein the image comprises a plurality of servo sector arcs, locates a sample of points on a plurality of the servo sector arcs, fits a circle to the sample of points on each of the plurality of servo sector arcs, and determines at least one pivot-to-gap measurement from the radius of the circles.

    摘要翻译: 在一个实施例中,表面分析器系统包括将辐射瞄准到表面上的辐射瞄准组件,收集从表面反射的辐射的反射辐射收集组件和信号处理模块。 信号处理模块生成磁盘的磁特性的图像,其中图像包括多个伺服扇区弧,定位多个伺服扇区弧上的点样本,将圆适合于每个点上的点样本 并且从圆的半径确定至少一个枢轴对间隙测量。