Patent
Defect checking load counting system and method
Chen Xu,Lou Xiaoqi,Liu Feijue,Shao Xiong +3 more
- 10 Jul 2013
5
TL;DR: In this article, a defect checking load counting system and method is presented, which comprises the following steps of detecting defect signals by defect detection cabinets; directly leading a wafer file out of a fixed catalog of a server through a defect detection system; performing further checking on overproof wafers with massive defects by using the defect detector cabinets; after all the defects are primarily checked by the defect detectors, automatically generating KLA files and picture files which have the same name, and transmitting the files to the defect detection systems; connecting to the corresponding cabinets to obtain all file lists corresponding
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Abstract: The invention discloses a defect checking load counting system and method. The method comprises the following steps of: detecting defect signals by defect detection cabinets; directly leading a wafer file out of a fixed catalog of a server through a defect detection system; performing further checking on overproof wafers with massive defects by using the defect detection cabinets; after all the defects are primarily checked by the defect detection cabinets, automatically generating KLA files and picture files which have the same name, and transmitting the files to the defect detection system; backing up the corresponding files to the corresponding cabinets when the defect detection system correctly introduces data; connecting to the corresponding cabinets to obtain all file lists corresponding to the defect checking cabinets; resolving all pieces of information containing checking and counting information according to the file lists; and checking a database corresponding to the defect detection system to obtain a corresponding counting result. By the system and the method, the problem that the conventional defect detection system can not conveniently and accurately count loads of the defect checking cabinets.
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Citations
Patent
Sewing stitch defect detection method based on machine vision
Li Pengfei,Yang Fan +1 more
- 18 Jan 2019
TL;DR: In this paper, a sewing stitch defect detection method based on machine vision was proposed, which comprises the steps of: classifying existing sewing stitch defects, naming the defects of various types and inputting the defects into the database of a classifier; acquiring the image of a stitching to be detected by an industrial camera; according to the principle of supervised classificational algorithm, identifying a defect of the sewing stitch by using the classifier and judging the type of the defect; and detecting the identified defect and judging whether a sewing product is NG due to the defect.
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Optimization method and system for lot abnormality handling caused by WAT machine alarm
Shen Qian,Lou Xiaoqi +1 more
- 31 May 2017
TL;DR: In this paper, an optimization method and system for lot abnormality handling caused by a WAT machine alarm is presented. But the method is not suitable for the case of lot interruption.
1
Patent
Scanning machine program control method
Xu Yanjing,Chen Xu,Shao Xiong +2 more
- 19 Mar 2014
TL;DR: In this paper, a scanning machine program control method for semi-conductors is described, which comprises the steps that the machine directory and the document position of scanning programs are defined; a control system is connected to the positions of scanning program documents of all scanning machines; the control system obtains the list information of the scanning program document and analyzes the documents; scanning program information is extracted, and scanning program key value documents are generated and are stored in the control systems.
1
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Wafer defect detection method and system, and computer readable storage medium
Zhou Jinglan,Xie Zhenliang,Xu Yangzhe +2 more
- 30 Oct 2020
TL;DR: In this article, a wafer defect detection method, a WDF detection system, and a computer readable storage medium are presented, where the detection data of the photo-etching machine is transmitted to the wafer detection system for further application.
Patent
Inquiring system and method applied to commonality analysis of furnace tube equipment
Sun Tiantuo,Feng Bingkang +1 more
- 24 Jun 2015
TL;DR: In this paper, an inquiring system for commonality analysis of furnace tube equipment is presented, which consists of a database, an interface generation module, an Inquiring module and a report generation module.
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Patent
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