UTCP: A Novel Polyimide-Based Ultra-Thin Chip Packaging Technology
Autor: | Wim Christiaens, Jan Vanfleteren, Erwin Bosman |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | IEEE Transactions on Components and Packaging Technologies. 33:754-760 |
ISSN: | 1557-9972 1521-3331 |
DOI: | 10.1109/tcapt.2010.2060198 |
Popis: | Flexible materials, today, are being used already as base substrates for electronic assembly. A lot of mounted components could be integrated in flexible polyimide (PI) substrates. Very interesting advantages of integrating components into the flex are compactness and enhanced flexibility; not only the interconnection but also the components themselves can be mechanically flexible. This paper describes a PI-based embedding technology for integrating very thin silicon chips in between two spin-on PI layers, the ultra-thin chip package (UTCP). This paper discusses the different process steps in the UTCP production and also presents the interconnection test results realized with this technology. |
Databáze: | OpenAIRE |
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