会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Defect inspection method and computer-readable storage medium
    • 缺陷检查方法和计算机可读存储介质
    • US08040500B2
    • 2011-10-18
    • US12397587
    • 2009-03-04
    • Kazuya HisanoHiroshi TomitaTadashi Nishiyama
    • Kazuya HisanoHiroshi TomitaTadashi Nishiyama
    • G06K9/00
    • G06K9/2027G01N21/9501G01N2021/8835
    • The present invention includes an illuminance adjustment step of setting an optimum illuminance of the illumination; and a defect inspection step of picking up the image of the substrate illuminated with the illumination at the optimum illuminance, wherein the illuminance adjustment step has: a first step of applying illuminations at different illuminances to a plurality of measurement regions on a front surface of the substrate and picking up an image of each of the measurement regions, while moving the substrate; a second step of making a luminance of the picked up image of each of the measurement regions into a histogram to find a reference luminance where an integral value from a maximum luminance side of the histogram is a predetermined value; and a third step of calculating a correlation between each of the reference luminances and the illuminance, and setting based on the correlation an illuminance at which the reference luminance coincides with a predetermined luminance, as the optimum illuminance.
    • 本发明包括设置照明的最佳照度的照度调节步骤; 以及瑕疵检查步骤,用于拾取以最佳照度照明的基板的图像,其中所述照度调节步骤具有:第一步骤,将不同照度的照明施加到所述照明的前表面上的多个测量区域 在移动基板的同时拾取每个测量区域的图像; 使每个测量区域的拾取图像的亮度成为直方图以找到其中来自直方图的最大亮度侧的积分值为预定值的参考亮度的第二步骤; 以及第三步骤,计算每个参考亮度和照度之间的相关性,并且基于相关性将参考亮度与预定亮度重合的照度设置为最佳照度。
    • 6. 发明申请
    • SUBSTRATE INSPECTION METHOD, SUBSTRATE INSPECTION SYSTEM AND STORAGE MEDIUM
    • 基板检查方法,基板检查系统和存储介质
    • US20100141755A1
    • 2010-06-10
    • US12620683
    • 2009-11-18
    • Shuji IWANAGAKazuya Hisano
    • Shuji IWANAGAKazuya Hisano
    • H04N7/18G06K9/00
    • G06T7/001G06T7/33G06T2207/30121G06T2207/30148
    • A substrate inspection method capable of accurately inspecting a substrate is provided. A jig having reference points represented by known coordinates in a three-dimensional world coordinate system is photographed by a camera and coordinates of the reference points in a pixel image coordinate system defined by pixels of an image forming device is determined. The coordinates in the pixel image coordinate system are transformed into those in a camera coordinate system set on the camera, and world-camera coordinate system transformation parameters are calculated. Image data in the pixel image coordinate system obtained by photographing a substrate to be inspected is transformed into image data in a world coordinate system for inspection. The accurate inspection of the substrate to be inspected can be achieved because distortion in the image of the substrate to be inspected in the world coordinate system attributable to the position and attitude of the camera is reduced.
    • 提供能够精确地检查基板的基板检查方法。 确定了具有由三维世界坐标系中的已知坐标表示的参考点的夹具,并通过照相机拍摄并确定了由图像形成装置的像素定义的像素图像坐标系中的参考点的坐标。 将像素图像坐标系中的坐标转换为相机中设置的相机坐标系中的坐标,并计算出世界摄像机坐标系变换参数。 通过拍摄待检查的基板获得的像素图像坐标系中的图像数据被转换成世界坐标系中的图像数据进行检查。 可以实现对要检查的基板的精确检查,因为可以减少由于相机的位置和姿态而在世界坐标系中检查的基板的图像的变形。
    • 7. 发明授权
    • Substrate inspection method, substrate inspection system and storage medium
    • 基板检查方法,基板检查系统和存储介质
    • US08212869B2
    • 2012-07-03
    • US12620683
    • 2009-11-18
    • Shuji IwanagaKazuya Hisano
    • Shuji IwanagaKazuya Hisano
    • H04N7/18
    • G06T7/001G06T7/33G06T2207/30121G06T2207/30148
    • A substrate inspection method capable of accurately inspecting a substrate is provided. A jig having reference points represented by known coordinates in a three-dimensional world coordinate system is photographed by a camera and coordinates of the reference points in a pixel image coordinate system defined by pixels of an image forming device is determined. The coordinates in the pixel image coordinate system are transformed into those in a camera coordinate system set on the camera, and world-camera coordinate system transformation parameters are calculated. Image data in the pixel image coordinate system obtained by photographing a substrate to be inspected is transformed into image data in a world coordinate system for inspection. The accurate inspection of the substrate to be inspected can be achieved because distortion in the image of the substrate to be inspected in the world coordinate system attributable to the position and attitude of the camera is reduced.
    • 提供能够精确地检查基板的基板检查方法。 确定了具有由三维世界坐标系中的已知坐标表示的参考点的夹具,并通过照相机拍摄并确定了由图像形成装置的像素定义的像素图像坐标系中的参考点的坐标。 将像素图像坐标系中的坐标转换为相机中设置的相机坐标系中的坐标,并计算出世界摄像机坐标系变换参数。 通过拍摄待检查的基板获得的像素图像坐标系中的图像数据被转换成世界坐标系中的图像数据进行检查。 可以实现对要检查的基板的精确检查,因为可以减少由于相机的位置和姿态而在世界坐标系中检查的基板的图像的变形。