A 3D-IC Technology with Integrated Microchannel Cooling

Autor: Paul F. Joseph, James D. Meindl, Todd J. Spencer, Hiren D. Thacker, B. Dang, D.C. Sekar, Muhannad S. Bakir, Calvin King
Rok vydání: 2008
Předmět:
Zdroj: 2008 International Interconnect Technology Conference.
DOI: 10.1109/iitc.2008.4546911
Popis: A 3D-IC technology with integrated microchannel cooling is demonstrated in this paper. Fluidic interconnect network fabrication proceeds at the wafer-level, is compatible with CMOS processing and flip-chip assembly and requires four lithography steps. Measurements for single chips prior to 3D stacking reveal that each die in a two chip 3D stack may potentially exhibit a junction-to-ambient thermal resistance of 0.24°C/W. The demonstrated silicon die contain a through-silicon copper via density of 2500/cm2 integrated within the microchannel heat sink.
Databáze: OpenAIRE