POL defect detection device

Since the line scan camera and the county general area array type defects hardly imaging our innovative proposed a use of TDI high-speed cameras and special programs combining parallel light.The program draws on TDI camera with a high frame rate characteristics in a panel filming period 2500 piece of the screen, with advanced image processing technology to all image mosaic of a complete panel images from the mosaic image can clearly identify the bubble / dent defect