Development of Copper Materials and Processing for Printed Electronics
Autor: | Takaaki Noudou, Kyoko Kuroda, Maki Inada, Hideo Nakako, Yasushi Kumashiro |
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Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Transactions of The Japan Institute of Electronics Packaging. 5:20-25 |
ISSN: | 1884-8028 1883-3365 |
DOI: | 10.5104/jiepeng.5.20 |
Popis: | New material technologies for screen printing electronics were studied. A novel conductive paste which can be metallized at 180°C under reactive gas condition was developed using needle-shaped copper compound particles without any dispersant, protective agents or binder resins. The obtained conductive trace of dense 1.5 μm thick Cu layer with a crystal structure showed the volume resistivity of 2.4 μΩ∙cm and excellent reliability. The metallization mechanism and excellent electrical performance were concluded to be different from those of the sintering. |
Databáze: | OpenAIRE |
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