Different coating type on copper substrate

This thesis will deal with the effect of different coating types on solder joint strength, specifically on intermetallic compound (IMC). Coating is essential in printed circuit board application since it can protect the base material, which is Copper, from oxidation and degradation. However, the coa...

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Main Author: Zulfadly Syazwan, Zolkhair
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8453/
http://umpir.ump.edu.my/id/eprint/8453/
http://umpir.ump.edu.my/id/eprint/8453/1/cd8148.pdf
id ump-8453
recordtype eprints
spelling ump-84532015-11-13T02:07:26Z http://umpir.ump.edu.my/id/eprint/8453/ Different coating type on copper substrate Zulfadly Syazwan, Zolkhair TS Manufactures This thesis will deal with the effect of different coating types on solder joint strength, specifically on intermetallic compound (IMC). Coating is essential in printed circuit board application since it can protect the base material, which is Copper, from oxidation and degradation. However, the coating thickness will give different effect on solder jointstrength or life. Two types of surface finish have been used in this research which isElectroless Nickel and Electroless Nickel / Immersion Gold (ENIG). The purposes of thesurface finish are to provide a diffusion barrier, oxidation barrier, adhesion and solderablesurface on copper substrate. For this research, solder material that will be used is Sn-4Ag0.5Cu to form a solder joint. All samples were subjected to reflow soldering and then to the isothermal ageing at 150℃ with duration 250 hours and 500 hours. The IMCs werecharacterized using scanning electron microscopy and image analyser to investigate the thickness of IMC on solder joint at all samples. From the research, it was observed that the IMC growth is influenced by ageing duration where the thickness of IMC is increases with ageing. 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8453/1/cd8148.pdf Zulfadly Syazwan, Zolkhair (2013) Different coating type on copper substrate. Faculty of Mechanical Engineering, Universiti Malaysia Pahang. http://iportal.ump.edu.my/lib/item?id=chamo:82923&theme=UMP2
repository_type Digital Repository
institution_category Local University
institution Universiti Malaysia Pahang
building UMP Institutional Repository
collection Online Access
language English
topic TS Manufactures
spellingShingle TS Manufactures
Zulfadly Syazwan, Zolkhair
Different coating type on copper substrate
description This thesis will deal with the effect of different coating types on solder joint strength, specifically on intermetallic compound (IMC). Coating is essential in printed circuit board application since it can protect the base material, which is Copper, from oxidation and degradation. However, the coating thickness will give different effect on solder jointstrength or life. Two types of surface finish have been used in this research which isElectroless Nickel and Electroless Nickel / Immersion Gold (ENIG). The purposes of thesurface finish are to provide a diffusion barrier, oxidation barrier, adhesion and solderablesurface on copper substrate. For this research, solder material that will be used is Sn-4Ag0.5Cu to form a solder joint. All samples were subjected to reflow soldering and then to the isothermal ageing at 150℃ with duration 250 hours and 500 hours. The IMCs werecharacterized using scanning electron microscopy and image analyser to investigate the thickness of IMC on solder joint at all samples. From the research, it was observed that the IMC growth is influenced by ageing duration where the thickness of IMC is increases with ageing.
format Undergraduates Project Papers
author Zulfadly Syazwan, Zolkhair
author_facet Zulfadly Syazwan, Zolkhair
author_sort Zulfadly Syazwan, Zolkhair
title Different coating type on copper substrate
title_short Different coating type on copper substrate
title_full Different coating type on copper substrate
title_fullStr Different coating type on copper substrate
title_full_unstemmed Different coating type on copper substrate
title_sort different coating type on copper substrate
publishDate 2013
url http://umpir.ump.edu.my/id/eprint/8453/
http://umpir.ump.edu.my/id/eprint/8453/
http://umpir.ump.edu.my/id/eprint/8453/1/cd8148.pdf
first_indexed 2023-09-18T22:06:02Z
last_indexed 2023-09-18T22:06:02Z
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