Wafer Defects Detecting and Classifying System Based on Machine Vision

The wafer defects detecting and classifying system based on machine vision aims at inspecting macro wafer defects. After acquiring disk images using CCD, through digital images process we realized defects inspection and defects segmentation. Finally defects classification was achieved by neural networks. The experiment results prove that the proposed system features a strong background of specialty and can be applied into practice.
wafer machine vision image process defect detection neural network
Zeng Zhen Dai Shuguang Mu Pingan
College of Optical and Electronics Information Engineering,University of Shanghai for Science and Technology,Shanghai 200093 China
国际会议
西安
英文
2007-08-16(万方平台首次上网日期,不代表论文的发表时间)