Copper plating for 3D interconnects
Autor: | Hugo Bender, Alex Radisic, Chris Drijbooms, Wouter Ruythooren, Harold Philipsen, S. Rodet, Ole Lühn, Zaid El-Mekki, M. Honore, Silvia Armini |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Microelectronic Engineering. 88:701-704 |
ISSN: | 0167-9317 |
Popis: | In this paper we report on Cu plating of through-silicon-vias (TSV-s) using in-house made acidic Cu bath with model additives (SPS, PEG, and JGB). Although the model additives might not be as potent as commercial additives, they have been studied in detail, and their role in Cu plating has been described extensively in scientific literature. This in turn allows deeper insight into how changes in bath composition affect the plating mechanism and Cu via-fill. |
Databáze: | OpenAIRE |
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