Title :
High performance closed-channel cooling system using multi-channel electro-osmotic flow pumps for 3D-ICs
Author :
Kudo, Hiroyuki ; Oguri, Y. ; Tsukune, A. ; Kim, Yong Sin ; Kitada, H. ; Fjimoto, K. ; Kinefuchi, I. ; Matsumoto, Yuki ; Ohba, Tsuyoshi
Author_Institution :
Dept. of Mech. Eng., Univ. of Tokyo, Tokyo, Japan
Abstract :
A multi-channel electro-osmotic flow (EOF) implemented to the closed-channel cooling system (C3S) has been developed for thermal management of stacked chips (3D-ICs). The EOF pump, which was fabricated using MEMS technology, provided driving capabilities of fluid flow through the micro channel at the Pmax of 1 × 104 Pa and Qmax of 38 μl/min. Cooling capability as high as 140 W/cm2 was demonstrated for the first time.
Keywords :
cooling; electrophoresis; microchannel flow; micropumps; osmosis; thermal management (packaging); three-dimensional integrated circuits; 3D-IC; EOF pump; MEMS technology; closed-channel cooling system; cooling capability; fluid flow; microchannel; multichannel electro-osmotic flow pumps; stacked chips; thermal management; Coolants; Fluids; Heating; Pumps; Silicon; Through-silicon vias;
Conference_Titel :
Electron Devices Meeting (IEDM), 2013 IEEE International
Conference_Location :
Washington, DC
DOI :
10.1109/IEDM.2013.6724720