Abstract
Even though tin-based lead-free solder is now commonly used in the electronics industry, new materials are still being investigated for superior properties such as metallic nanoparticles. In this study, we evaluate our recently developed copper nanoparticles paste (nano Cu) as a joining material between metallized component and metallized substrate. The size of our copper nanoparticles allows bonding to occur at a low temperature compatible with electronics devices. We studied the electrical and mechanical properties of the bonded component and substrate with different metallized surfaces such as Cu or Au. Good bonds can be achieved with Au surfaces while for Cu surfaces, acid pre-cleaning is required to improve the bond strength between nanoCu paste and Cu surface due to native oxide.
Original language | English |
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Title of host publication | 2017 IEEE 19th Electronics Packaging Technology Conference, EPTC 2017 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 1-4 |
Number of pages | 4 |
ISBN (Electronic) | 9781538630426 |
DOIs | |
Publication status | Published - Jul 2 2017 |
Externally published | Yes |
Event | 2017 19th IEEE Electronics Packaging Technology Conference, EPTC 2017 - Singapore, Singapore Duration: Dec 6 2017 → Dec 9 2017 |
Publication series
Name | 2017 IEEE 19th Electronics Packaging Technology Conference, EPTC 2017 |
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Volume | 2018-February |
Conference
Conference | 2017 19th IEEE Electronics Packaging Technology Conference, EPTC 2017 |
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Country/Territory | Singapore |
City | Singapore |
Period | 12/6/17 → 12/9/17 |
Bibliographical note
Publisher Copyright:© 2017 IEEE.
ASJC Scopus Subject Areas
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Metals and Alloys
- Polymers and Plastics