An efficient approach for vision inspection of IC chips

The research aims to develop an automated vision inspection system of IC chips that used to detect the defects of marking and design shape of IC chips.As a result of higher failure probability of manual inspection system, this automated system is developed.The automated vision system will consists o...

Full description

Bibliographic Details
Main Author: Kok Wah, Liew
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4418/
http://umpir.ump.edu.my/id/eprint/4418/1/03.An%20efficient%20approach%20for%20vision%20inspection%20of%20IC%20chips.pdf
_version_ 1848817380913840128
author Kok Wah, Liew
author_facet Kok Wah, Liew
author_sort Kok Wah, Liew
building UMP Institutional Repository
collection Online Access
description The research aims to develop an automated vision inspection system of IC chips that used to detect the defects of marking and design shape of IC chips.As a result of higher failure probability of manual inspection system, this automated system is developed.The automated vision system will consists of five main phases which are image acquisition, image enhancement,image,segmentation, comparison on features and decision making.The features will be extracted from the target image using projection profile method.The decision will be made using the trained neural network to identify the four common defects of IC chips which are illegible marking,upside down marking and missing character on chip. The results of the automated system are to determine whether to accept or reject the chip. The results are computed within 10 seconds and have a high percentage of defects detection which is about 95 %. Through the results obtained, the automated vision inspection system of IC chips can be utilized in the manufacturing field to replace the manual inspection system.It can replace about five to eight inspection experts to reduce the cost of hiring and resources in about 70%. Other than that, the rate of accuracy and efficiency of detecting the defects are improved by 95% because the consistency of inspecting the chips is maintained from having variations of judgments by the experts.
first_indexed 2025-11-15T01:20:51Z
format Undergraduates Project Papers
id ump-4418
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:20:51Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling ump-44182023-03-27T01:30:41Z http://umpir.ump.edu.my/id/eprint/4418/ An efficient approach for vision inspection of IC chips Kok Wah, Liew TA Engineering (General). Civil engineering (General) The research aims to develop an automated vision inspection system of IC chips that used to detect the defects of marking and design shape of IC chips.As a result of higher failure probability of manual inspection system, this automated system is developed.The automated vision system will consists of five main phases which are image acquisition, image enhancement,image,segmentation, comparison on features and decision making.The features will be extracted from the target image using projection profile method.The decision will be made using the trained neural network to identify the four common defects of IC chips which are illegible marking,upside down marking and missing character on chip. The results of the automated system are to determine whether to accept or reject the chip. The results are computed within 10 seconds and have a high percentage of defects detection which is about 95 %. Through the results obtained, the automated vision inspection system of IC chips can be utilized in the manufacturing field to replace the manual inspection system.It can replace about five to eight inspection experts to reduce the cost of hiring and resources in about 70%. Other than that, the rate of accuracy and efficiency of detecting the defects are improved by 95% because the consistency of inspecting the chips is maintained from having variations of judgments by the experts. 2012-06 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/4418/1/03.An%20efficient%20approach%20for%20vision%20inspection%20of%20IC%20chips.pdf Kok Wah, Liew (2012) An efficient approach for vision inspection of IC chips. Faculty of Computer System & Software Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Kok Wah, Liew
An efficient approach for vision inspection of IC chips
title An efficient approach for vision inspection of IC chips
title_full An efficient approach for vision inspection of IC chips
title_fullStr An efficient approach for vision inspection of IC chips
title_full_unstemmed An efficient approach for vision inspection of IC chips
title_short An efficient approach for vision inspection of IC chips
title_sort efficient approach for vision inspection of ic chips
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/4418/
http://umpir.ump.edu.my/id/eprint/4418/1/03.An%20efficient%20approach%20for%20vision%20inspection%20of%20IC%20chips.pdf