Walt Disney World Swan & Dolphin Hotel, Orlando, FL USA, May 27–30, 2014 ITherm 2014 Organizing Committee General Chair: Program Chair: Dr. Mehdi Asheghi, Stanford University Dr. Madhusudan Iyengar, Google Thermal Management Track: Chair: Dr. Thomas Brunschwiler, IBM Research – Zurich Prof. Amy Fleischer, Villanova University Co-Chair: Dr. Saurabh Shrivastava, Panduit Corp. Co-Chair: Co-Chair: Dr. Mike Ellsworth, IBM Corp. Mechanics Track: Chair: Co-Chair: Co-Chair: Prof. S.B. Park, SUNY- Binghamton Dr. Kamal Sikka, IBM Corp. Dr. Ashish Gupta, Intel Corp. Emerging Technologies Track: Chair: Dr. Kaustubh Nagarkar, General Electric Global Research Co-Chair: Dr. Karl Geisler, 3M Corp. Co-Chair: Dr. Pete de Bock, General Electric Global Research Co-Chair: Prof. Samuel Graham, Georgia Institute of Technology Panel Discussions: Chair: Co-Chair: Co-Chair: Prof. Michael Ohadi, University of Maryland Dr. Victor Chiriac, Qualcomm Inc. Prof. Y.C. Lee, University of Colorado Keynote and Technology Talk Speakers: Chair: Prof. Avram Bar-Cohen, University of Maryland and DARPA, USA Co-Chairs: Dr. Mehdi Asheghi, Stanford University, Dr. Madhusudan Iyengar, Google, Dr. Sandeep Tonapi, Anveshak Technology and Knowledge Solutions, ITherm Executive Committee Professional Development Course ITherm/ECTC: Chair: Dr. Mehdi Asheghi, Stanford University Co-Chairs: Dr. Gamal Refai-Ahmed, GE Global Research ITherm Achievement Award: Chair: Prof. Sushil Bhavnani, Auburn University Co-Chair: Dr. Koneru Ramakrishna, Hewlett Packard Co-Chair: Prof. Ricky Lee, Hong Kong University of Science and Technology 1 Walt Disney World Swan & Dolphin Hotel, Orlando, FL USA, May 27–30, 2014 Exhibits: Chair: Co-Chair: Dr. Gary B. Kromann, Freescale Semiconductor, Inc. Paul Wesling, IEEE SF Bay Area Council Poster Session: Chair: Dr. Milnes David, IBM Corp. Co-Chair: Dr. Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Coordinators: Susan Ansorge and Paul Wesling, IEEE SF Bay Area Council Cutting Edge Vendor: Chair: Co-Chair: Dr. Dustin W Demetriou, IBM Corp. Dr. Pritish R Parida IBM Corp. Administrator: Webmaster: Paul Wesling, IEEE SF Bay Area Council Paul Wesling, IEEE SF Bay Area Council ITherm Executive Committee Prof. Dereje Agonafer Prof. Cristina H. Amon Cons. Prof. Mehdi Asheghi Prof. Avram Bar-Cohen Prof. Sushil H. Bhavnani Prof. Yogendra K. Joshi Dr. Gary B. Kromann Prof. Alfonso Ortega Dr. Koneru Ramakrishna Prof. Baghat Sammakia Dr. Tom Lee Dr. Sandeep Tonapi University of Texas at Arlington, USA University of Toronto, Canada Stanford University, USA University of Maryland, USA Auburn University, USA Georgia Institute of Technology, USA Motorola, USA Villanova University, USA Hewlett-Packard Company, Houston, TX USA State University of New York at Binghamton, USA Xilinx, Inc., San Jose, CA USA Anveshak Technology and Knowledge Solutions, USA 3 5 6 Tuesday, May 27, 2014 8:00 AM – 5:15 PM 3:00 – 7:00 PM 3:30 – 4:30 PM 4:30 – 5:30 PM 6:00 – 7:00 PM Session A1 Mockingbird 2 Chair: Youmin Yu Co-Chair: Yoav Peles Session A2 Pelican 2 Chair: Zhihua Li Co-Chairs: K.N. Chiang Huiyang Fei Professional Development Courses at ITherm/ECTC Conference Registration (Mockingbird Corner) ASME K-16 Committee Meeting (Toucan) 2015 InterPACK/ICNMM Meeting, Open (Toucan) ASME EPPD General Meeting, Open (Toucan) Tuesday, May 27, 2014 (5:30 PM – 7:00 PM) Device Level Thermal Management & Heat Spreading A Reduced-Order Thermal Model with Application to Multi-Fin Field Effect Transistor Structure Wangkun Jia, Brian Helenbrook, Ming-Cheng Cheng, Clarkson University POD Based Reduced Basis Element Method for Use in Thermal Modeling of Integrated Circuits Daniel Meyer, Brian Helenbrook, Wangkun Jia, Ming-Cheng Cheng, Clarkson University A Physics-Based Compact Thermal Model for Multi-Gate Field Effect Transistor Structures Jeffrey Smith, Wangkun Jia, Ming-Cheng Cheng, Clarkson University Finite Element Thermal Analysis of Localized Heating in AlGaN/GaN HEMT Based Sensors Minmin Hou, Chi-Chun Pan, Mehdi Asheghi, Debbie G. Senesky, Stanford University LED Packaging 1 A Review of LED Technology Trends and Relevant Thermal Management Strategies James Pryde1, David Whalley2, Weeratunge Malalasekera2 : 1Loughborough University, 2Tamlite Lighting, A Computational and Experimental Study on a Harsh Environment LED System for Vehicle Exterior Lighting Applications Ferina Saati Khosroshahi1, Celal Sami Tufekci2, Mehmet Arik1 : 1Ozyegin University, 2Yıldız Technical University Parametric Design of a Low-Profile, Forced Convection Heat Sink for High-Power, High-Density LED Arrays Karl Geisler, 3M Numerical Modeling and Simulation of Laser Diode Diamond Microcoolers Kaiser Matin1, Yan Zheng2, Avram Bar-Cohen3 1System Planning Corporation, 2Booz Allen Hamilton, 3DARPA/MTO A Corrosion and Erosion Protection Coating for Complex Microchannel Coolers used in High Power Laser Diodes Tapan Desai1, Matthew Flannery1, Angie Fan1, Jens Weyant1, Henry Eppich2, Keith Lang3, Richard Chin2, Aland Chin2 : 1Advanced Cooling Technologies, Inc., 2Science Research Laboratory, Inc. Session A3 Beyond Classical Scaling: Alternative Path towards Energy Mockingbird 1 Efficient Systems, Chair: Muhannad Bakir Orthogonal Scaling: The Future Path for Denser and Yet More Efficient Systems Technology/ Thomas Brunschwiler, IBM Research Science 3D Stacking as an Enabler for Low-Power High-Performance Computing Invited Talks Ayse K. Coskun, Boston University 7:00 – 9:00 PM ITherm Organizing Committee Dinner by Invitation (Osprey Ballroom) 7 8 Wednesday, May 28, 2014 Opens 6:30 AM Conference Registration (Mockingbird Corner) 7:00 – 8:00 AM Breakfast, Swan 6 Ballroom; bring coffee to 8AM session Session B1 Mockingbird 2 Chair: Rainer Dudek Co-Chairs: Gary Goth, Jeff Darabi Session B2 Pelican 2 Chair: Arun Gowda Co-Chair: Luhua Xu Session B3 Pelican 1 Wednesday , May 28, 2014 (8:00 AM – 9:30 AM) Stacked Die & Multi-Chip-Module Thermal Management Generic Thermal Modeling Study of the Impact of 3D-interposer Material and Thickness Options on the Thermal Performance and Die-to-die Thermal Coupling Herman Oprins and Eric Beyne, IMEC Continued Frequency Scaling in 3D ICs through Micro-fluidic Cooling Caleb Serafy, Ankur Srivastava, Donald Yeung, Dept. of ECE, Univ. of Maryland Thermal Analysis and Optimization of 2.5D and 3D Integrated Systems with Wide I/O Memory Andy Heinig, Robert Fischbach, Michael Dietrich, Fraunhofer IIS/EAS Air Cooling Limits of 3D Stacked Logic Processor and Memory Dies Niru Kumari, Rocky Shih, Sergio Escobar-Vargas, Tahir Cader, Alexander Govyadinov, Sarah Anthony, Cullen Bash, Hewlett-Packard Co Convolution Based Compact Thermal Model Application to the Evaluation of the Thermal Impact of Die to Die Interface Including Interconnections Federica Lidia Teresa Maggioni1, Herman Oprins2, Eric Beyne2, Ingrid De Wolf1, Martine Baelmans3 : 1IMEC, KULeuven, 2IMEC, 3KULeuven Packaging Materials - Pb-Free Solders Micro-Mechanical Characterization of Lead-Free Solder Joints in Power Electronics Samuel Jules1, David Ryckelynck1, Cecilie Duhamel1, Yves Bienvenu1, Jean-Francois Bisson2, Renan Leon2 : 1MINES ParisTech, 2VALEO The Effects of Aging on the Anand Viscoplastic Constitutive Model for SAC305 Solder Munshi Basit, Mohammad Motalab, Jeffrey C. Suhling, Pradeep Lall, Auburn University Creep Test Method for Determination of Anand Parameters for Lead Free Solders and Their Variation with Aging Mohammad Motalab, Munshi Basit, Jeffrey C. Suhling, Michael J. Bozack, Pradeep Lall, Auburn University Effects of Aging on the Shear Cyclic Stress Strain and Fatigue Behaviors of Lead Free Solder Joints Muhannad Mustafa, Jordan C. Roberts, Jeffrey C. Suhling, Pradeep Lall, Auburn University Nanomechanical Characterization of SAC305 Solder Joints – Effects of Aging Md Hasnine, Jeffrey C. Suhling, Barton C. Prorok, Michael J. Bozack, Pradeep Lall, Auburn University High Strain Rate Mechanical Properties of SAC105 Leadfree Alloy at High Operating Temperatures Pradeep Lall1, Vikas Yadav1, Di Zhang1, Jeff Suhling1, Sandeep Shantaram2 : 1Auburn University, 2Freescale Semiconductor Wednesday , May 28, 2014 (8:00 AM – 9:30 AM) LED Packaging 2 Developing a Standard Measurement and Calculation Procedure for High Brightness LED Junction Temperature Mehmet Arık1, Kaustubh Kulkarni2, 9 10 Chair: Huiyang Fei Co-Chairs: Zhihua Li K.N. Chiang Session B4 Mockingbird 1 Technology/ Science Invited Talks Osprey Ballroom Plenary Talk Session C1 Mockingbird 2 Chair: Poh Seng Lee Co-Chairs: Mark Schultz, Ankur Jain Christina Royce3, Stanton Weaver4 : 1Ozyegin University, 2Exxon Mobile, 3Boston Consulting, 4GE Acceleration Factor Analysis of Aging Test on Gallium Nitride (GaN)-based High Power Light-emitting Diode (LED) Yu-Hsiang Yang, Yen-Fu Su, Kuo-Ning Chiang, National Tsing Hua University Phosphor Temperature Reduction by Optimizing the Phosphor Configuration in White Light-emitting Diode Package Run Hu, Jinyan Hu, Xiaobing Luo, Huazhong University of Science and Technology Understanding Heat Dissipation of a Remote Phosphor Layer in an LED System Indika U. Perera and Nadarajah Narendran, Lighting Research Center Power Electronics Chair: Samuel Graham Revolutionizing Power Electronics with Very High Frequency Power Conversion Juan Rivas, Stanford University Thermal Management and Reliability of Automotive Electric Traction Drive Systems Sreekant Narumanchi, National Renewable Energy Laboratory Wednesday , May 28, 2014 (9:00 AM – 12:00 noon) ITherm/ECTC Exhibits ( Dolphin Hotel, N. Hemisphere A – C) Wednesday , May 28, 2014 (9:30 AM – 9:45 AM) Coffee, Tea (brief break – bring with you to Plenary Session) Wednesday , May 28, 2014 (9:45 AM – 10:45 AM) Opening Remarks: Welcome by General Chair (Dr. Mehdi Asheghi) & Program Chair (Dr. Madhu Iyengar ) Some Implications of Thermal Management Technologies on the Performance of Airborne Systems Dr. Mark J. Rosker, Raytheon Space and Airborne Systems Wednesday , May 28, 2014 (11:00 AM – 12:30 PM) 3D: Back-Side & Interlayer Two-Phase Cooling 1 Analysis of Flow and Heat Distribution in a 3D Stack of Chips and Memories with Back Side Two-Phase Cooling Brian D’Entremont, Jackson Marcinichen, John Thome, EPFL / LTCM Two Phase Convective Cooling for Ultra-High Power Dissipation in Microprocessors, Peter Kottke, Thomas Yun, Craig Green, Yogendra Joshi, Andrei Fedorov, Georgia Tech Thermal and Electrical Effects of Staggered Micropin-Fin Dimensions for Cooling of 3D Microsystems Thomas Sarvey, Yang Zhang, Yue Zhang, Hanju Oh, Muhannad Bakir, Georgia Institute of Technology High Vapor Quality Two Phase Heat Transfer in Staggered and Inline Micro Pin Fin Arrays Alexander Reeser1, Avram Bar-Cohen2, Gad Hetsroni3 : 1Corvid Technologies, 2University of Maryland, 3Technion-Israel Institute of Technology 11 13 Session C2 Pelican 1 Chair: Vadim Gektin Co-Chairs: Shiwani Thakur Kaushik Mysore Session C3 Pelican 2 Chair: K.N.Chiang Co-Chairs: Huiyang Fei Zhihua Li Thermal Interface Materials & Thermal Underfills 1 Reducing Thermal Interface Impedance Using Surface Engineering Hafez Raeisi Fard, Robert Karlicek, Joel Plawsky, Theodorian Borca-Tasciuc, Rensselaer Polytechnic Institute Study of the Compound Properties of Percolating and Neck-Based Thermal Underfills Thomas Brunschwiler1, Florian Schindler-Saefkow2, Rachel Gordin3, Gerd Schlottig1 : 1IBM Research – Zurich, 2AIMC – Angewandte Micro-Messtechnik GmbH, 3IBM Research – Haifa High Thermal Conductivity Ultra-High Molecular Weight Polyethylene (UHMWPE) Films, Hadi Ghasemi, Nagarajan Thoppey, Xiaopeng Huang, James Loomis, Xiaobo Li, Jonathan Tong, Jiajian Wang, Gang Chen, MIT Predicting Thermo-Mechanical Degradation of First-Level Thermal Interface Materials (TIMs) in Flip-Chip Electronic Packages Tuhin Sinha, Jeffrey A. Zitz, Rebecca N. Wagber, Sushumna Iruvanti, IBM Effect of Squeezing Conditions on the Particle Distribution and Bond Line Thickness of Particle Filled Polymeric Thermal Interface Materials Mahmood, R S. Shirazy1, Stéphanie Allard2, Martin Beaumier2, Luc G. Fréchette1 : 1Université de Sherbrooke, 2IBM LED Packaging 3 Development of Figures of Merit for Energy Efficient LED Lighting Systems Muhammed Nasir Inan and Mehmet Arik, Ozyegin University High Heat Flux Heat Pipe Embedded in Metal Core Printed Circuit Boards for LED Thermal Management Daniel Pounds, Richard Bonner, Advanced Cooling Technologies Novel Polycarbonate Heat Sinks for Efficient Thermal Management Nicolas Sunderland, Jim Lorenzo, Terry Davis, Bayer Material Science Simulation and Measurement of Heat Flow in Recessed LED Fixtures Mounted in a UL Box Thomas Dreeben and David Betts, Osram Sylvania Wednesday , May 28, 2014 (11:00 AM – 12:30 PM) Session C4 Mockingbird 1 Panel 1 Chair: Yogendra Joshi , Co-Chair: Mike Ohadi Advances in Simulations & Technologies for Sustainable Data Centers Panelists: 1. Mark Seymour, Future Facilities 2. H. Ezzat Khalifa, Syracuse University 3. Alfonso Ortega, Villanova University 4. Saurabh Srivastava, Pauduit Corp 5. Nick Gangemi, Facility Gateway Corp. Wednesday , May 28, 2014 (12:30 PM – 2:00 PM) Swan 6 Ballroom Lunch and ITherm 2014 Achievement Award Talk Thermal and Mechanical Challenges in Microelectronics: From Device to Data-Center-Room Level Dereje Agonafer, University of Texas at Arlington Wednesday , May 28, 2014 (1:30 PM – 6:00 PM) ITherm/ECTC Exhibits ( Dolphin Hotel, N. Hemisphere A – C) 15 Session D1 Pelican 1 Chair: Muhannad Bakir Co-Chair: Shankar Narayanan Session D2 Pelican 2 Chair: Jeffrey Suhling Co-Chair: Tuhin Sinha Session D3 Mockingbird 2 Chair: Myung Ki Sung Co-Chairs: Joseph Thalakkottor H. Dhavaleswarapu Wednesday , May 28, 2014 (2:00 PM – 3:30 PM) 3D: Interlayer Two-Phase Cooling 2 Piranha Pin-Fins (PPF): Voracious Boiling Heat Transfer by Vapor Venting from Microchannels – System Calibration and Single-Phase Fluid Dynamics Corey Woodcock1, Farzad Houshmand1, Joel Plawsky1, Michael Izenson2, David Fogg2, Roger Hill2, Scott Phillips2, Yoav Peles1 : 1RPI, 2Creare Nanoporous Evaporative Device for Advanced Electronics Thermal Management Daniel F Hanks1, Zhengmao Lu1, S. Narayanan1, Kevin R Bagnall1, Rishi Raj2, Rong Xiao3, R.Enright4, Evelyn Wang1 : 1MIT, 2IIT Patna, 3Exxon Mobile, 4Alcatel-Lucent A Semi-analytical Approach for Optimized Design of Microchannel Liquid-cooled ICs Arvind Sridhar, Mohamed Sabry, David Atienza, EPFL Phase-Separation of Wetting Fluids Using Nanoporous Alumina Membranes and Micro-Glass Capillaries Damena Agonafer, Ken Lopez, Yoonjin Won, James Palko, Mehdi Asheghi, Juan Santiago, Kenneth Goodson, Stanford University Liquid Cooling of a Hot Spot Using a Superhydrophilic Nanoporous Surface Shailesh Malla1, Miguel Amaya1, Hyejin Moon1, Seung M. You2 1University of Texas at Arlington, 2University of Texas at Dallas Packaging Materials Mechanical and Thermal Properties of Copper Inverse Opals for Two-Phase Convection Enhancement Yoonjin Won, Michael Barako, Damena Agonafer, Mehdi Asheghi, Kenneth Goodson, Stanford University Effects of Moisture Exposure on the Mechanical Behavior of Flip Chip Underfills in Microelectronic Packaging Nusrat J. Chhanda, J. C. Suhling, Pradeep Lall, Auburn University Measurements of Interfacial Strengths in Underfilled Flip-Chip Electronic Packages Using Wedge Delamination Method (WDM) Tuhin Sinha, Kamal K. Sikka, David N. Yannitty, Paul F. Bodenweber, IBM Effects of Moisture Exposure on the Mechanical Behavior of Polycarbonate Materials Used in Electronic Packaging Nusrat J. Chhanda1, Jeffrey C. Suhling1, Sridhar Canumalla2 : 1Auburn University, 2Microsoft Corporation Characterization of Cu Free Air Ball Constitutive Behavior using Microscale Compression Test Sai S. Paranjothy1, Y. Singh1, A. Tippmann1, H.Y Lin1, Ganesh Subbarayan1, D. Y. Jung2, B. Sammakia2: 1Purdue University,2Binghamton University Nanoengineered Surfaces for Enhanced Boiling/condensation and/or Hydrophilicity/ hydrophobicity Numerical Simulations of Viscoelastic Flow over a Confined Cylinder in Microchannels, Shenghui Lei and Kevin Nolan, Bell Labs Experimental Characterization of Digitized Heat Transfer in Circular Microchannels, Peter Zhang and Kamran Mohseni, University of Florida Effect of Hydrodynamic and Thermal Slip on Droplet Based Thermal Management Systems Joseph Thalakkottor and Kamran Mohseni, University of Florida Capillary Force-Driven Fluid Flow of a Wetting Liquid in Open Grooves with Different Sizes Tailian Chen, Gonzaga University Nature-inspired Enhanced Microscale Heat Transfer in Macro Geometry Aik Ling Goh1, Kim Tiow Ooi1, Ulrich Stimming2 : 1Nanyang Technological University, 2TUM CREATE 16 17 Session D4 Mockingbird 1 Workshop Session E1 Mockingbird 2 Chair: Shakti Chauhan Co-Chairs: Stephanie Allard Chandra Mohan Session E2 Pelican 1 Chair: Mark North Co-Chair: Krishna Kota Wednesday , May 28, 2014 (2:00 PM – 3:30 PM) Enabling the Industrial Internet - GE Technologies in Advanced Packaging and MEMS Chris Giovanniello1, Risto Tuominen2, Chris Keimel3, Arun Gowda3, Gamal RefaiAhmed3 : 1GE Ventures, 2GE Consultant, 3GE Global Research Wednesday , May 28, 2014 (3:30 PM – 4:00 PM) Coffee, Tea, Cold drinks (brief break – common area) Wednesday , May 28, 2014 (4:00 PM – 5:30 PM) Thermal Interface Materials & Thermal Underfills 2 Failure Analysis of Thermal Degradation of TIM During Power Cycling Hongqing Zhang, Shidong Li, Hsichang Liu, Jay Bunt, Frank Pompeo, Kamal Sikka, Kathryn Rivera, Hai Longworth, Chenzhou Lian, IBM Thermal Performance and Reliability Characterization of Bonded Interface Materials (BIMs) Douglas DeVoto1, Paul Paret1, Mark Mihalic1, Sreekant Narumanchi1, Avram Bar-Cohen2, Kaiser Matin2 : 1National Renewable Energy Laboratory, 2DARPA Thermal Management of Electronic Components using Makrolon Polycarbonate and Bayflex Polyurethane Terry Davis, Dave Rocco, James Lorenzo, Bayer Material Science Boron Nitride Nanoparticles-based Thermal Adhesives for Thermal Management of High-Temperature Electronics Zach Coker, Hugo Diaz, Nandika D’Souza, TaeYoul Choi, University of North Texas Carbon Based Thermal Interface Material for High Performance Cooling Applications Ioan Sauciuc1, Rei Yamamoto2, Jelena Culic-Viskota1, Toru Yoshikawa2, Syadwad Jain1, Michiaki Yajima2, Nick Labanok1, Christian AmoahKusia1 : 1Intel Corp, 2Hitachi Chemical Two-Phase: Evaporation Fundamentals Impact of Surface Enhancements upon Boiling Heat Transfer in a Liquid Immersion Cooled High Performance Small Form Factor Server Model Joshua Gess1, Sushil Bhavnani1, Bharath Ramakrishnan1, Wayne Johnson2, Daniel Harris1, Roy Knight1, Michael Hamilton1, Charles Ellis1 : 1Auburn University, 2Tennessee Tech Enhanced Pool-Boiling Heat Transfer and Critical Heat Flux Using Femtosecond Laser Surface Processing Corey Kruse, Troy Anderson, Chris Wilson, Craig Zuhlke, Dennis Alexander, George Gogos, Sidy Ndao, University of Nebraska Lincoln Effects of Droplet Diameter on the Leidenfrost Temperature of Laser Processed Multiscale Structured Surfaces Anton Hassebrook, Corey Kruse, Chris Wilson, Troy Anderson, Craig Zuhlke, Dennis Alexander, George Gogos, Sidy Ndao, University of Nebraska - Lincoln Investigation of Flow Boiling Characteristics in Expanding Silicon Microgap Heat Sink Tamanna Alam and Poh Seng Lee, National University of Singapore Experimental Investigation on Boiling Heat Transfer Coefficient Enhancement Using Grooves for Cooling of Electronic Devices A Sathyabhama and S. P. Prashanth, NITK Surathkal 18 19 The Small Scale Systems Integration and Packaging Center A New York State Center of Excellence nS3IP’s interdisciplinary teams of scientists Vision Connect industry and academia with a focus on systems integration and packaging of electronics to enable manufacture of equipment and devices that improve the way people live and interact with their surroundings. Mission S3IP, in partnership with federal and state governments, industry and academia, performs collaborative projects that advance microelectronics research and development, ranging from consultative testing and analysis work measured in hours, to multiyear research projects. The S3IP Center of Excellence researchers and technologists are experts in their fields and bring decades of industrial experience. The center organizes this broad base of expertise with infrastructure and co-located resources in the following areas: n Electronics Packaging n Energy-Smart n Flexible n Energy Electronic Systems Electronics Harvesting and Storage and engineers will soon move into a new $30 million, 114,000-square-foot building. The two-story glass, metal and stone building has versatile laboratory space and offices that support Binghamton University’s expanding industry partnerships. The building is expected to meet the standards for Leadership in Energy and Environmental Design (LEED) platinum certification. nS3IP, designated a New York State Center of Excellence, tracks its contributions to the state economy through reports from industry partners. From 1996-2013, the center contributed to $1.09 billion in economic impact, with more than 1,100 jobs retained and over 800 jobs created. n The Small Scale Systems Integration and Packaging Center has three unique, multiuser laboratories. The Analytical and Diagnostics Laboratory (ADL) offers stateof-the-art instrumentation for electron microscopy, thermal analysis, X-ray analysis, surface and interface analysis and more. The Nanofabrication Laboratory (NLAB) focuses on nano-scale research. The Reliability and Failure Analysis Lab focuses on evaluating reliability of electronic packaging and determination of failure modes. nS3IP is part of Binghamton University, the For more information visit: binghamton.edu/s3ip premier public university in the Northeast. Education and outreach are at the core of many S3IP initiatives, including symposia and courses in electronics packaging. Session E3 Pelican 2 Chair: Satish Chaparala Co-Chair: Mayur Sabale Session E4 Mockingbird 1 Technology/ Science Invited Talks Session F1 Swan 6 Ballroom Wednesday , May 28, 2014 (4:00 PM – 5:30 PM) Modeling & Simulation 1 Impact of Replacing Sn-Ag Bumps with Cu Pillars on the BEOL Cu/Low-k Fracture Under Reflow – A Computational Study Zaeem Baig, Tejas S Shetty, A. R.Nazmus Sakib, Fahad Mirza, Dereje Agonafer, University of Texas, Arlington Multi Objective Optimization of BEOL and FBEOL Structure in Flip Chip Package during Die Attach Process Hardik Parekh, Fahad Mirza, Dereje Agonafer, University of Texas, Arlington Global-Local Finite Element Optimization Study to Minimize BGA Damage Under Thermal Cycling Abhishek Deshpande, Hassan Khan, Fahad Mirza, Dereje Agonafer, University of Texas at Arlington The Effects of Silver Content and Solidification Profile on the Anand Constitutive Model for SAC Lead Free Solders Munshi Basit, Mohammad Motalab, Jordan C. Roberts, Jeffrey C. Suhling, Pradeep Lall, Auburn University Characterization of Moisture and Thermally Induced Die Stresses in Flip Chip on Laminate Assemblies Quang Nguyen, Jordan C. Roberts, Jeffrey C. Suhling, Richard C. Jaeger, Auburn University Nanoengineered and Porous Microstructures for Enhanced Thermal-Fluid Transport Properties, Chair: Mehdi Asheghi Nanoengineered Surfaces for Enhanced Thermal-Fluid Transport Properties Kripa Varanasi, MIT Tailoring Porous Microstructures for High-Heat-Flux Vapor Chamber Applications Justin Weibel, Purdue University Wednesday , May 28, 2014 (5:30 PM – 7:00 PM) Student Poster Session and Networking Chair: Milnes David, Co-Chair: Sandeep Tonapi … with food and drink Wednesday , May 28, 2014 (7:00 PM – 8:30 PM) Cutting-Edge Vendors and iPad Raffle Chair: Dustin W Demetriou, Co-Chair: Pritish R Parida Showcasing advanced technology from smaller companies who have commercialized R&D. Featured companies: Session F2 Mockingbird 1 • • • • • Auras Technology Future Facilities Hitachi Chemical LiquidCool Solutions Innovative Research Inc An iPad Mini will be raffled after each short talk. 21 Anveshak technology and knowledge solutions Anveshak is a mechanical engineering, information technology and intellectual property service provider based in Chandler, AZ with a development center in Pune, India. With state of the art computational facilities and a highly talented and energetic workforce Anveshak is the ideal partner for companies looking for expertise in design, analysis, IP and IT. Why Anveshak • Innovation in engineering and science at optimal costs • Strong technical expertise • Customer centric organization Engineering Services • Finite Element Analysis, Computational Fluid Dynamics • Design for Reliability and Design for Manufacturing • Basic Engineering Solutions (MathCAD, MatLab, Analytical Models, Physics) IT Services • Web development and maintenance • Software development and software testing • Database development and maintenance Intellectual Property Services • Technical expertise/opinion on patent infringement and invalidity cases • Data Mining and Intellectual Property Landscaping including white space analysis, competitive landscape analysis, and freedom to practice • Technical assessment of a new idea/concept including patentability and novelty analysis Customers • Microsoft Corporation, Dow Chemical Company, Knovel (Elsevier Corporate Markets), Solaria, Brocade, Tessera, Rogers Corporation, Konarka and many more strategic partners. India: 020-24349691, 020-24349651 shiwani.thakur@anveshak.com CONTACT USA: 480-518-7393 sandeep.tonapi@anveshak.com www.anveshak.com 23 24 26 Thursday, May 29, 2014 Opens 6:30 AM Conference Registration (Mockingbird Corner) 7:00 – 8:00 AM Breakfast, Swan 6 Ballroom; bring coffee to 8 AM session Thursday , May 29, 2014 (8:00 AM – 9:30 AM) Session G1 Heat Pipes & Two-Phase Condensation Pelican 1 Chair: Justin A Weibel Co-Chair: Peter DeBock Thermal Management of Surveillance Equipment Electronic Components Using Pulsating Heat Pipes Roger Riehl and Liomar Cachuté, National Institute for Space Research - INPE/Brazil Performance Evaluation of Ultra-thin Polymer Pulsating Heat Pipes Susumu Ogata, Eiji Sukegawa, Takahiro Kimura, Fujitsu Laboratories Ltd Flat Heat Pipe Performance Thresholds at Ultra-Thin Form Factors Yashwanth Yadavalli, Justin A Weibel, Suresh V Garimella, Purdue University Increasing Heat Transfer during Condensation on Surfaces via Lubricant Impregnation Sushant Anand1, Adam Paxson1, Konrad Rykaczewski2, Kripa Varanasi1 : 1MIT, 2ASU Experimental Study of a Pulsating Heat Pipe Using Nanofluid as a Working Fluid Miguel Gonzalez and Yoon Jo Kim, Washington State University Vancouver Session G2 Rack Level Cooling: From Air to Hybrid Cooling Mockingbird 2 Experimental Characterization of Pressure Drop in a Server Rack Sami Alkharabsheh1, Bahgat Sammakia1, Bruce Murray1, Saurabh Shrivastava2, Roger Schmidt3 : 1SUNY Binghamton, 2PANDUIT Corp, 3IBM Corp Local and Global Dimensional CFD Simulations and Analyses to Optimize ServerFin Design for Improved Energy Efficiency in Data Centers Hidetomo Sakaino, NTT Energy and Environment Systems Labs Air-Water Hybrid Cooling for Computer Servers: A Case Study for Optimum Cooling Energy Allocation Xiaojin Wei, Gary Goth, Peter Kelly, Randy Zoodsma, Allan VanDeventer, IBM Improving Cooling Efficiency of Servers by Replacing Smaller Chassis Enclosed Fans with Larger Rack-Mount Fans Bharath Nagendran1, Shreyas Nagaraj1, John Edward Fernandes1, Richard Eiland1, Dereje Agonafer1, Veerendra Mulay2 1The University of Texas at Arlington, 2Facebook Inc. Thermal Performance Modeling of Hybrid Liquid-Air Cooled Servers Roy Zeighami1, Winston Saunders2, Henry Coles3, Steve Branton4 1Cisco, 2Intel, 3Lawrence Berkeley National Lab, 4Asetek, Inc. An Overview of the IBM zEnterprise EC12 Processor Cooling System Gary Goth, Robert Mullady, Randy Zoodsma, A. Cory VanDeventer, Donald Porter, Peter Kelly, IBM Chair: Niru Kumari Co-Chairs: Hamza Erden, Nikhil Lakhkar 27 28 Session G3 Pelican 2 Chair: Nam Seo Goo Co-Chair: Dereje Agonafer Session G4 Mockingbird 1 Technology/ Science Invited Talks Chair: Suzana Prstic, Co-Chairs: Avijit Bhunia, Amy Marconnet Modeling & Simulation 2 Fatigue Life Prediction for Solder Interconnects in IGBT Modules by Using the Successive Initiation Method Nilesh Ghodke, Dipesh Kumbhakarna, Satej Nakanekar, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Effect of Underfill Design Parameters on Die Cracking in Flip Chip on Flexible Substrates Mayur Sabale, Kiran Vinerkar, Shiwani Thakur, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Simulations of Damage and Fracture in ULK Under Pad Structures during Cu Wirebond Process Kritika Upreti1, Hung-Yun Lin1, Ganesh Subbarayan1, Dae Young Jung2, Bahgat Sammakia2 1Purdue University, 2Binghamton University A Model for the Free (Top) Surface Deformation of Through-Silicon Vias Anirudh Udupa, Ganesh Subbarayan, Cheng-Kok Koh, Purdue University Temperature Cycling Performance of Ball Grid Array Packages Under Thermal Enabling Load Guruprasad Arakere, Milena Vujosevic, Jeffrey Cook, Intel Corporation Nanophononic Materials: Control of Thermal Transport by Phonon Engineering (8:00 AM – 8:45 AM) Nanophononic Metamaterial: Energy Harvesting with Nanoscale Heat Brakes Bruce L. Davis and Mahmoud I. Hussein, University of Colorado Boulder (8:45 AM – 9:00 AM) Phonon Thermal Conduction in Periodically Porous Silicon Nanobeams Woosung Park1, Amy Marconnet2, Takashi Kodama1, Joonsuk Park1, Robert Sinclair1, Mehdi Asheghi1, Kenneth Goodson1 : 1Stanford University, 2Purdue University (9:00 AM – 9:30 AM) Phononics: Nanoengineering Materials for Thermal Transport Amy Marconnet, Purdue University Thursday, May 29, 2014 (9:00 AM – 12:00 noon) ITherm/ECTC Exhibits ( Dolphin Hotel, N. Hemisphere A – C) Thursday, May 29, 2014 (9:30 AM – 9:45 AM) Coffee, Tea (brief break – bring with you to Plenary Session Thursday, May 29, 2014 (9:45 AM – 10:45 AM) Plenary Talk Osprey Ballroom Thermal Issues and Alternative Solution Related to 'Fabrication' and 'Operation' of Monolithic 3D ICs , Zvi Or-Bach, MonolithIC 3D Inc 29 30 Session H1 Pelican 2 Chair: Amir Shooshtari Co-Chairs: Parisa Foroughi Shankar Devasenathipathy Thursday, May 29, 2014 (11:00 AM – 12:30 PM) Single-Phase Cooling Tailored Parallel Micro-channel Cooling for Hot Spot Mitigation Stephen Solovitz and Matthew Lewis, Washington State University Vancouver Pressure Drop and Heat Transfer Characteristics of Square Pin Fin Enhanced Microgaps in Single Phase Microfluidic Cooling Zhimin Wan and Yogendra Joshi, Georgia Institute of Technology Micro-fluidic Silicon Cooling Devices for Particle Tracking Detectors Giulia Romagnoli1, Jan Buytaert1, Raphael Dumps1, Andrea Francescon1, Oscar Augusto De Aguiar Francisco1, Kaitlin Howell2, Alessandro Mapelli1, Georg Nuessle3, Paolo Petagna1 : 1CERN, 2Ecole Polytechnique Fédérale de Lausanne, 3Université Catholiques de Louvain Mixed Convection Heat Transfer in a Partially Heated Parallel Plate Vertical Channel Hasan Celik and Moghtada Mobedi, Izmir Institute of Technology Direct Liquid Cooling of Bare Die Packages Using a Microchannel Cold Plate Tolga Acikalin and Christopher Schroeder, Intel Corporation Forced Pulsatile Flow to Provoke Chaotic Advection in Wavy Walled Microchannel Heat Sinks Hassanali Ghaedamini, Poh Seng Lee, Chiang Juay Teo, National University of Singapore Session H2 Rack Level Cooling: Single Phase & Heat Exchangers Mockingbird 2 Transient Effectiveness Characteristics of Cross Flow Heat Exchanger in Data Center Cooling Systems Tianyi Gao1, Bahgat Sammakia1, James Geer1, Alfonso Ortega2, Roger Schmidt3 1Binghamton University, 2Villanova University, 3IBM Corporation Numerical and Compact Models to Predict the Transient Behavior of Cross-flow Heat Exchangers in Data Center Applications Marcelo del Valle and Alfonso Ortega, Villanova University Flow Rate and Inlet Temperature Considerations for Direct Immersion of a Single Server in Mineral Oil Richard Eiland1, John Fernandes1, Marianna Vallejo1, Dereje Agonafer1, Veerendra Mulay2 : 1University of Texas at Arlington, 2Facebook Inc. Flow Network Analysis of the IBM Power 775 Supercomputer Water Cooling System Michael J. Ellsworth, Jr., IBM Corporation Experimental Characterization and Modeling of a Water-Cooled Server Cabinet Kourosh Nemati, Bruce Murray, Bahgat Sammakia, Binghamton University Experimental Investigation of Direct Attach Microprocessors in a Liquid-Cooled Chiller-less Data Center Mark Schultz, Michael Gaynes, Pritish Parida, Timothy Chainer, IBM Chair: Aparna Vallury Co-Chairs: Jim VanGilder, Sukhvinder Kang 31 32 Session H3 Pelican 1 Chair: Suzana Prstic Co-Chair: Avijit Bhunia Session H4 Mockingbird 1 Technology/ Invited Talks Thursday, May 29, 2014 (11:00 AM – 12:30 PM) Nanoscale Heat Transport Thermal Conduction in Nanoporous Copper Inverse Opal Films Michael Barako1, Jeffrey Weisse1, Shilpi Roy1, Takashi Kodama1, Thomas Dusseault1, Munekazu Motoyama2, Mehdi Asheghi1, Fritz Prinz1, Xiaolin Zheng1, Kenneth Goodson1 1Stanford University, 2Nagoya University Characterization of Phase-Change Layer Thermal Properties Using a MicroThermal Stage, Scott Fong, Rakesh Jeyasingh, Mehdi Asheghi, Kenneth Goodson, H.-S. Philip Wong, Stanford University Inverse Opals for Fluid Delivery in Electronics Cooling Systems, Thomas J. Dusseault, Julie Gires, Michael T. Barako, Yoonjin Won, Damena D. Agonafer, Mehdi Asheghi, Juan G. Santiago, Kenneth E. Goodson, Stanford University CHF Enhancement of Al2O3, TiO2 and Ag Nanofluids and Effect of Nucleate Pool Boiling Time, Mehmed Sitki Ulcay, HVCC Thermal Characterization of Nanostructured Superlattices of TiN/TaN: Applications as Electrodes in Phase Change Memory Aditya Sood, Sukru Burc Eryilmaz, Rakesh Jeyasingh, Jungwan Cho, Mehdi Asheghi, H.-S. Philip Wong, Kenneth E. Goodson, Stanford University Mobile Thermal Management Chair: Dr. Victor Chiriac Ponniah Ilavarasan, Intel Mobile Communication Group Ashish Gupta, Intel Assembly & Test Technology Development Thursday, May 29, 2014, 2014 (12:30 PM – 2:00 PM) Swan 6 Lunch & Luncheon talk Ballroom Sustainability: Its Physics and Natural Constructal Design, Adrian Bejan, Duke University Session J1 Mockingbird 2 Chair: Veerendra Mulay Co-Chair: Pritish Parida Thursday, May 29, 2014, , 2014 (1:30 PM – 4:00 PM) ITherm/ECTC Exhibits ( Dolphin Hotel, N. Hemisphere A – C) Thursday, May 29, 2014, 2014 (2:00 PM – 3:30 PM) Data Center: Air Cooling with Containment Numerical Investigation of Underfloor Obstructions in Open-Contained Data Center with Fan Curves Husam Alissa1, Sami Alkharabsheh1, Siddharth Bhopte2, Bahgat Sammakia1 : 1Binghamton University, 2Microsoft Parametric Analysis for Thermal Characterization of Leakage Flow in Data Centers Zhihang Song, Bruce Murray, Bahgat Sammakia, Binghamton University Cooling Performance of Ceiling-Plenum-Ducted Containment Systems in Data Centers, Jim VanGilder and Xuanhang (Simon) Zhang, Schneider Electric Benefits of Properly Sealing a Cold Aisle Containment System Yasin Makwana, Andrew Calder, Saurabh Shrivastava, Panduit Effectiveness of Rack-Level Containment in Removing Data Center Hot-spots Chris Onyiorah1, Richard Eiland1, Dereje Agonafer1, Roger Schmidt2 1The University of Texas at Arlington, 2IBM 33 34 Session J2 Pelican 1 Chair: Amy Marconnet Co-Chairs: Mehmet Arik, Sung Ki Kim Session J3 Pelican 2 Chair: Je-Young Chang Co-Chair: Fatemeh Hassanipour Session J4 Mockingbird 1 Panel 2 Chair: Suresh Sitaraman Co-Chair: SB Park Thursday, May 29, 2014, 2014 (2:00 PM – 3:30 PM) Air Heat Sinks and System Level Cooling Thermal Optimization of An Air-Cooling Heat Exchanger Utilizing ManifoldMicrochannels Martinus A. Arie, Amir H. Shooshtari, Serguei V. Dessiatoun, Michael Ohadi, University of Maryland, College Park Analysis for Upper Limit of Air Cooling by Engineered Porous Metal Heat Sinks Ninad Trifale , Eric Nauman, Kazuaki Yazawa, Purdue University Understanding the Impact of Flow Bypass on the Overall Pressure Drop of Air Cooled Heat Sinks Krishna Kota1 and Mohamed Awad2 1New Mexico State University, 2Mansoura University Modal Control of Unstable Boiling States in Three-dimensional Nonlinear Poolboiling Systems Rob van Gils, Michel Speetjens, Hans Zwart, Henk Nijmeijer, Eindhoven University of Technology Enhancing Thermal Performance in Embedded Computing for Ruggedized Military and Avionics Applications Darren Campo, Jens Weyant, Bryan Muzyka, Advanced Cooling Technologies, Inc Phase Change Materials The Influence of Nanoparticle Loading and Surfactant on the Viscosity of Nanoenhanced Energy Storage Materials Rebecca Weigand and Amy S. Fleischer, Villanova University Double-Sided Cooling and Transient Thermo-Electrical Management of Silicon on DCB Assemblies for Power Converter Modules: Design, Technology and Test Bernhard Wunderle1, Martin Springborn2, Daniel May2, Charles-Alix Manier3, Mohamad Abo Ras4, Raul Mrossko5, Hermann Oppermann3, Tobias Xhonneux6, Tristan Caroff7, Wilhelm Maurer8, Radoslava Mitova9 :1TU Chemnitz / Fraunhofer ENAS, 2TU Chemnitz, 3Fraunhofer IZM, 4Berliner Nanotest & Design GmbH, 5AMIC GmbH, 6Taipro Engineering, 7CEA LITEN, 8Infineon Technologies, 9Schneider Electric Modeling Temperature Development of Li-Ion Battery Packs in Hybrid Refuse Truck Operating at Different Ambient Conditions Paul Tiberiu Coman and Christian Veje, Southern Denmark University A Parametric Study of Microporous Metal-Matrix Phase-Change Material Composite Heat Spreaders for Transient Thermal Applications Srilakshmi Lingamneni, Mehdi Asheghi, Kenneth Goodson, Stanford University Phase Change Material-Based Heat Sinks and their Geometry Optimization for Heat Transfer Enhancement , Jinyan Hu, Run Hu, Xiaobing Luo, Huazhong University of Science and Technology 3D Microsystems: Fabrication, Reliability, and Thermal Challenges and Future Directions Panelists: Phil Garrou, Consultant Li Li, Cisco Systems Eric Beyne, IMEC Thursday, May 29, 2014, 2014 (3:30 PM – 4:00 PM) Coffee, Tea, Cold drinks (brief break – common area) 35 36 Session K1 Mockingbird 2 Thursday, May 29, 2014, 2014 (4:00 PM – 5:30 PM) Jet & Spray Cooling Chair: Mark Spector Co-Chairs: Tuhin Sinha, Unni Vadakkan Effect of Actuator Deflection on Heat Transfer for Low and High Frequency Synthetic Jets, Muhammad Ikhlaq, O. Ghaffari, Mehmet Arik, Ozyegin University An Investigation into Momentum and Temperature Fields of a Meso-Scale Synthetic Jet Omidreza Ghaffari1, M. Baris Dogruoz2, Mehmet Arik1 : 1Ozyegin University, 2Cisco Systems Visualization of Bubble Behavior for Jet Impingement Cooling with Phase Change Feng Zhou, Shailesh Joshi, Ercan Dede, Toyota Research Institute of North America Influence of Micro-scale Aspects and Jet-to-jet Interaction on Free-surface Liquid Jet Impingement for Micro-jet Array Cooling, Herman D. Haustein1, J. Joerg2, Wilko Rohlfs2, Reinhold Kneer2 1Tel Aviv University, 2Augustinerbach RWTH University Session K2 Reliability 1 Pelican 2 Chair: Pradeep Lall Co-Chair: Susan Smith Session K3 Pelican 1 Chair: Ryan Enright Co-Chair: Vincent Gambin Thermo-mechanical Behavior and Reliability Issues for High Temperature Interconnections Rainer Dudek1, Peter Sommer1, Ralf Doering1, Timo Herberholz2, Andreas Fix2, Bettina Seiler3, Sven Rzepka1 1Fraunhofer ENAS, 2Robert Bosch GmbH, 3CWM GmbH The Study of Vibrational Performance on Different Doped Low Creep Lead Free Solder Paste and Solder Ball Grid Array Packages, Sivasubramanian Thirugnanasambandam, Thomas Sanders, Anto Raj, Derrick Stone, John Evans, George Flowers, Jeff Suhling, Auburn University Reliability of Flip Chip on Flexible Substrates under Drop Impact Mohasin Mulla, Kalpesh Bonde, Mayur Sabale, Shiwani Thakur, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Optimizing Package Flatness & Load for Improved Thermal/Mechanical Performance, Susan Smith, Jeffory Smalley, Tao Liu, Intel Corporation Event-Based Use Conditions Method for Thermo-Mechanical Reliability Risk Assessment Ioan Sauciuc, Sanjay Goyal, Min Pei, Tannaz Harirchian, Maritza Tse, Robert Kwasnick, Shantanu Tripathi, Alena Matusevich, Intel Corporation Near Junction Thermal Transport Understanding Parasitic Effects to Improve the "3ω" Measurement of GaN HEMTs Thermal Impedance Mustafa Avcu1, Raphael Spmmet1, Guillaume Callet2, Jean Pierre Teyssier1, Raymond Quere1 : 1XLIM-Limoges university, 2UMS Analytical Thermal Model for HEMTs with Complex Epitaxial Structures Kevin Bagnall, Omair Saadat, Tomas Palacios, Evelyn Wang, MIT Electro-thermo-mechanical Transient Modeling of Stress Development in AlGaN/GaN High Electron Mobility Transistors (HEMTs) Jason Jones1, Matt Rosenberger2, William King2, Rama Vetury3, Eric Heller4, Donald Dorsey4, Samuel Graham1 : 1Georgia Tech, 2University of Illinois, 3RFMD, 4Air Force Research Lab 37 38 Experimental Development of a Near Junction Microchannel Heat Spreader Stan Weaver1, Gary Mandrusiak1, Nannan Chen1, Oliver Boomhower1, Joleyn Brewer1, Robert Davis1, Ramakrishnan Vetury2, Haldane Henry2 1General Electric Global Research, 2RF Micro Devices Wafer-Level Packaging Method Incorporating Embedded Thermal Management for GaN-Based RF Front-Ends Alexandros Margomenos, Florian Herrault, Eric Prophet, Miroslav Micovic, Melanie Yajima, Colleen Butler, Keisuke Shinohara, David Brown, Andrea Corrion, Ara Kurdoghlian, Ross Bowen, Michael Wetzel, Charles McGuire, Robert Grabar, David Chow, HRL Laboratories,LLC Session K4 Mockingbird 1 Panel 3 Chair: Victor Chiriac Co-Chair: Y.C. Lee Session L1 Mockingbird 1 Technology/ Science Invited Talks Thermal Challenges of Smart Phones, Tablets, Phablets and Beyond Panelists: John Thome, EPFL Switzerland Raghav Mahalingam, Nuventix Ken Goodson, Stanford University Ponniah Ilavarasan, Intel Corp Yogi Joshi, Georgia Tech Mark Hartman, Outlast Technologies Thursday, May 29, 2014, 2014 (6:00 PM – 8:00 PM) Embedded Cooling of High Power Components (DARPA Gen-3) Co-Chairs: Prof. Suresh Garimella, Dr. Kamal Sikka, Prof. Avi Bar-Cohen Evaporative Microfluidic Cooling of HPC Module, T. Chainer, IBM Thermal Transport in Diamond Substrates, Kenneth Goodson, Stanford University Two-Phase Heat Transfer in Microchannels, Y. Peles, RPI Multi-scale Modeling of Evaporative Cooling Systems, J.A. Weibel, Purdue Thermoelectric Remediation of Hot Spots, B. Yang, University of Maryland Digital Liquid Delivery for Hot Spot Cooling S.M. You, UT-Dallas 39 40 Friday, May 30, 2014 7:00 - 9:00 AM Conference Registration (Mockingbird Corner) 7:00 – 8:00 AM Breakfast, Swan 6 Ballroom; bring coffee to 8AM session Friday, May 30, 2014 (8:00 AM – 9:30 AM) Session M1 Thermal Modeling Methodologies Toucan 1 Transient Thermal Analysis of the Microprocessor System One-Dimensional Thermal Network with Power Estimation Equation, Koji Nishi1, Tomoyuki Hatakeyama2, Shinji Nakagawa2, Masaru Ishizuka2 1AMD Japan Ltd., 2Toyama Prefectural University Using State-Space Models for Accurate Computations of Transient Thermal Behavior of Electronic Packages Gokul Shankaran1, Baris Dogruoz2, Ryan Magargle1 1Ansys Inc., 2Cisco Systems Inc. Latest Developments of Compact Thermal Modeling of System-in-Package Devices by means of Genetic Algorithm Eric Monier Vinard1, Valentin Bissuel1, Najib Laraqi2, Cheikh Tidiane Dia2 1Thales Global Services, 2University of Paris Ouest - Laboratory LTIE Thermal Modeling Improvements Using Substrate ECAD Integration Vibhash Jha and Torsten Hauck, Freescale Semiconductor Chair: Arvind Sridhar Co-Chair: Zhihang Song Session M2 Fans & Pumps / Thermosyphons & Refrigeration Toucan 2 Efficiency Optimization for a Frictionless Air Flow Blade Fan – Design Study Ralph Karl Benjamin Schacht1, Alexander Hausdorf1, Bernhard Wunderle2, Sven Rezepka3, Bernd Michel3 1Brandenburg Technical University Cottbus-Senftenberg, 2Technical University Chemnitz, 3Fraunhofer ENAS Towards Development of a Passive Datacenter Cooling Technology: On-Server Thermosyphon Cooling Loop under Dynamic Workload Jackson Marcinichen, Sylwia Szczukiewicz, Nicolas Lamaison, John Thome, EPFL / LTCM A Mechanical Micropump for Electronic Cooling Bin Duan, Tinghui Guo, Mingqing Luo, Xiaobing Luo, Huazhong University of Science and Technology Thermal Performance of Dual Piezoelectric Cool Jet for Ultra-Thin Mobile Applications Andrew McNamara1, Ali Akbar Merrikh1, Chris Jaggers1, Gamal Refai-Ahmed2 : 1AMD, 2GE Global Research A Review of Challenging Issues in the Integration of Absorption Refrigeration and Organic Rankine Cycle into the Data Center Cooling System Khosrow Ebrahimi, Gerard Jones, Amy Fleischer, Villanova University Chair: Yoonjo Kim Co-Chairs: Reza Khiabani Saket Karajgikar 41 Friday, May 30, 2014 (8:00 AM – 9:30 AM) Session M3 Mockingbird 2 Chair: Satish Kumar Co-Chair: Satej Nakanekar Session M4 Mockingbird 1 Panel 4 Chair: Avi Bar-Cohen Co-Chair: Kaiser Matin Session N1 Mockingbird 2 Chair: David Copeland Co-Chairs: Dustin Demetriou, Ashish Sinha Power Electronics Novel Power Electronics 3D Heat Exchanger, Kevin Bennion, Justin Cousineau, Jason Lustbader, Sreekant Narumanchi, National Renewable Energy Laboratory Advanced Liquid Cooling for a Traction Drive Inverter Using Jet Impingement and Microfinned Enhanced Surfaces Scot Waye, Sreekant Narumanchi, Mark Mihalic, Gilbert Moreno, Kevin Bennion, Jana Jeffers, NREL The Effect of Cooling from Surface of Power Si MOSFET on Hot Spot Temperature Risako Kibushi, Tomoyuki Hatakeyama, Shinji Nakagawa, Masaru Ishizuka, Toyama Prefectural University Thermal Management of an IGBT Module Using Two Phase Cooling Neha Malu, Disha Bora, Satej Nakanekar, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Thermal Characterization of IGBT Modules Used in Hybrid Electric Vehicles Harichandra Lambate, Satej Nakanekar, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Innovations in Thermal Packaging Materials Panelists: Diamond Coatings and Vias, Andrew Koehler, NRL Nanoemulsions, Bao Yang, Univ of Maryland Polymer TGPs, Y. C. Lee, Univ of Colorado Compliant NanoThermal Interface Material, David Shaddock, GE ANCER: Coatings for Passivation of Microchannel Coolers, Matt Flannery, ACT Diamond-Metal Composites, Brent Wagner, GTRI Friday, May 30, 2014 (9:45 AM – 11:15 AM) Data Center: Efficiency and Heat Recovery Impact of ASHRAE Environmental Classes on Data Centers Milnes P. David and Roger Schmidt, IBM Detailed and Reduced Order Modeling of Steady State Counterflow Mechanical Draft Cooling Towers for Analysis of Data Center Energy Efficiency Kayvan Abbasi, Aaron P. Wemhoff, Alfonso Ortega, Villanova University Data Center Cold Aisle Set Point Optimization through Total Operating Cost Modeling Brandon Rubenstein and Matthew Faist, Microsoft Energy Saving Potential of Low-Temperature Cooling of Computers H. Ezzat Khalifa1, Hamza Salih Erden1, Romain Bonabe de Rouge2 1Syracuse University, 2INSA Strasbourg An Exergy-Based Analysis of the Effects of Rear Door Heat Exchange Systems on Data Center Energy Efficiency Aaron P. Wemhoff and Alfonso Ortega, Villanova University The Plenum Concept: Improving Scalability, Security, and Efficiency for Data Centers Daniel Hackenberg, ZIH, TU Dresden 42 43 Friday, May 30, 2014 (9:45 AM – 11:15 AM) Session N2 Toucan 1 Chair: Qian Han Co-Chair: Chang-Chun Lee Session N3 Toucan 2 Chair: Ryan Enright Co-Chair: Vincent Gambin Session N4 Mockingbird 1 Technology/ Science Invited Talks Reliability II Effect of Solder Joint Size on Fatigue Life of WL-CSP under Accelerated Thermal Cycling Using FEM Nupur Bajad, Harshada Kulkarni, Satish Dhole, Shiwani Thakur, Sandeep Tonapi, Anveshak Technology and Knowledge Solutions Assessing Solder Interconnect Reliability of Control Boards in Power Electronic Systems using Physics-of-Failure Models David Squiller1, Elena Mengotti2, Patrick McCluskey1 1University of Maryland, College Park, 2ABB Corporate Research, Switzerland Reliability of Solid-State Lighting Electrical Drivers subjected to WHTOL Accelerated Aging Pradeep Lall1, Peter Sakalaukus1, Lynn Davis2 : 1Auburn University, 2RTI Int’l Damage Mechanisms in Copper-Aluminum Wirebond Under High Temperature Operation Pradeep Lall1, Shantanu Deshpande1, Luu Nguyen2, Masood Murtuza2 1Auburn University, 2Texas Instruments SSL and LED Life Prediction and Assessment of CCT Shift Pradeep Lall1, Peter Sakalaukus1, Junchao Wei1, Lynn Davis2 : 1Auburn University, 2RTI International Near Junction Thermal Transport: Diamond Thermal Conduction Normal to Thin Silicon Nitride Films on Diamond and GaN Jungwan Cho1, Kenneth Chu2, Pane Chao2, Craig McGray3, Mehdi Asheghi1, Kenneth Goodson1 1Stanford University, 2BAE Systems, 3Modern Microsystems, Inc. Anisotropic and Nonhomogeneous Thermal Conduction in 1 µm Thick CVD Diamond Aditya Sood, Jungwan Cho, Karl D. Hobart, Tatyana Feygelson, Bradford Pate, Mehdi Asheghi, Kenneth E. Goodson, Stanford University Analysis and Characterization of Thermal Transport in GaN HEMTs on Diamond Substrates David Altman1, Matthew Tyhach1, Samuel Kim2, James McClymonds2, Samuel Graham2, Jungwan Cho3, Kenneth Goodson3, Daniel Francis4, Firooz Faili4, Felix Ejeckam4, Steven Bernstein1 : 1Raytheon, 2Georgia Tech, 3Stanford, 4Element6 Diamond for Enhanced GaN Device Performance Felix Ejackman1, Daniel Francis1, Firooz Faili1, Joe Dodson1, Daniel Twitchen1, Bruce Bolliger1, Dubravko Babic2 : 1Element Six, 2University of Zagreb Evaluation of Thermal Resistance of AlGaN/GaN Heterostructure on Diamond Substrate Deep C. Dumka and Tso-Min Chou, TriQuint Advances in Pool Boiling Chair: Prof. Satish Kandlikar Revival of Pool Boiling For High Heat Flux Dissipation Satish Kandlikar, Rochester Institute of Technology Engineered Microstructures for Fluid Self-propulsion During Boiling and Condensation Vinod Narayanan, Oregon State University 44 Friday, May 30, 2014 (11:15 AM – 12:45 PM) Session P1 Toucan 1 Vapor Chambers & Immiscible Liquid-Gas Flow Session P2 Mechanics of Packaging Chair: Baris Dogruoz Co-Chair: Ram Ranjan Toucan 2 Chair: Sandeep Tonapi Co-Chair: Hongqing Zhang Session P3 Mockingbird 2 Chair: Sidy Ndao Co-Chair: Shankar Devasenathipathy Transient Wall Temperature Measurements of Two-Phase Slug Flow in a Microchannel Farzad Houshmand and Yoav Peles, Rensselaer Polytechnic Institute Simulating the Evaporation of Pinned Water Microdroplets with Implementation of a Surface Concentration Distribution Kevin Gleason and Shawn Putnam, University of Central Florida Mass Transport Characteristics and Theoretical Performance Limits of Micropillar Wicks Saitej Ravi, David Horner, Saeed Moghaddam, University of Florida Enhanced Performance of a Thermal Ground Plane Utilizing an Inorganic Aqueous Solution Armin Karimi, Sean Reilly, Ivan Catton, UCLA Understanding the Impact of Temperature Variations on Measurement of the Stress Dependent Parameters of Bipolar Junction Transistors Safina Hussain, Richard Jaeger, Jeffrey Suhling, Bogdan Wilamowski, Michael Hamilton, Parameshwaran Gnanachchelvi, Auburn University Mechanism Investigation on Die Tilt in Die Attach Process Based on Minimal Free Energy Theory Huai Zheng, Yiman Wang, Lan Li, Xiaobing Luo, Huazhong University of Science & Technology Analysis of Asperity Dominated Contacts in Nanoelectromechanical Relays Using Thin Films Kimberly Harrison, C. Dalvi, M. Asheghi, R. Howe, Stanford University Material Behavior of SAC305 under High Strain Rate at High Temperature Pradeep Lall1, Di Zhang1, Vikas Yadav1, Jeff Suhling1, Sandeep Shantaram2 1Auburn University, 2Freescale Semiconductor The Application of Through Silicon Vias (or TSVs) for High Power and Temperature Devices Ajinkya Ranade, Ross Havens and Krishnaswami Srihari Binghamton University Thermal Characterization Methods Nanosecond Time-resolved Visualization of Short Pulse Laser Ablation Processes for Various Laser Beam Profiles Hong Duc Doan1, Naoki Iwatani1, Hiroyasu Sasaki2, Satoshi Matsumura2, Kazuyoshi Fushinobu1 1Tokyo Inst of Technology, 2NAC Imaging Technology Limitations and Accuracy of Steady State Technique for Thermal Characterization of Thermal Interface Materials and Substrates Mohamad Abo Ras1, Daniel May2, Ralph Schacht3, Thomas Winkler1, Sven Rzepka4, Bernd Michel4, Bernhard Wunderle2 : 1Berliner Nanotest und Design GmbH, 2Chemnitz University of Technology, 3Brandenburg University of Technology, 4Fraunhofer Institute for Electronic Nano Systems Investigation of Thermal Interface Materials Using Phase-Sensitive Transient Thermoreflectance Technique Xuhui Feng, Charles King, Douglas DeVoto, Mark Mihalic, Sreekant Narumanchi, National Renewable Energy Laboratory Transient Thermal Imaging Characterization of a Die Attached Optoelectronic Device on Silicon Kazuaki Yazawa1, Dustin Kendig1, Kadhair Al-hemyari2, Ali Shakouri3 : 1Microsanj LLC., 2Intel Corp., 3Purdue University Reliability of MEMS Devices under Multiple Environments Pradeep Lall1, Amrit Abrol1, Lee Simpson2, Jessica Glover2 : 1Auburn University, 2US Army AMRDEC 45 MICROSANJTM is a leading provider of high-­‐resolution transient thermal imaging systems and services for commercial and research applications. Systems are based on optical thermoreflectance and advanced software algorithms for the thermal analysis of today’s advanced electronic and optoelectronic devices. Why Microsanj • • • • First commercially available thermal imaging system based on thermoreflectance Extensive experience and expertise in device thermal imaging and analysis Consulting and testing services available Offer broad range of thermoreflectance thermal imaging systems Microsanj Thermal Imaging Solutions • Best spatial and temporal resolution and excellent temperature resolution • User-­‐friendly SanVIEWTM software • Lowest cost imaging solution compared to alternative approaches Applications • • • • Detect and locate thermal hot spots Validate thermal models Optimize manufacturing processes for thermal performance Analyze static and time-­‐dependent thermal events Key Customers • ATN Japan • • Birck Nanotechnology Center • • BSW Test Systems AG • • • • • • • China Academy of Sciences Chip Test Solutions Design Engineering Inc. (DEI) Hittite Microwave Infinera Intel Corporation • • • • • Instituto de Microelectronica de Barcelona Mellanox-­‐Kotura Nanyang Technological University of Singapore National University of Singapore Radiant Optronics Pte Raytheon Silicon Image University of California at Santa Barbara CONTACT INFORMATION Tel: +1 408 256 1255 Website: www.microsanj.com Fax: +1 408 470 7539 E-­‐mail: info@microsanj.com 3287 Kifer Road, Santa Clara, California, 95051 USA 47 Session P4 Mockingbird 1 Panel 5 Chair: Dave Altman Co-Chair: Patrick McCluskey Swan 6 Ballroom Session Q1 Mockingbird 1 Chair: Nishi Ahuja Co-Chair: Yasin Makwana Friday, May 30, 2014 (11:15 AM – 12:45 PM) Innovative Solutions for Thermally-Limited Systems Panelists: Integrating Diamond Substrates for Increased Device Power Density, Firooz Faili, Element Six Technologies Microfluidic Channels and Vias in Chip Stacks, M. Bakir, Georgia Tech Diamond Vias in Microelectronic Substrates, Vincent Gambin, Northrop Grumman Micro-Enabled Surfaces and Fluid Distribution in Substrates, M. Ohadi, University of Maryland Mesofabricated Microcoolers, Geoff Campbell, Science Research Laboratory Friday, May 30, 2014 (12:45 PM – 2:15 PM) Organizing Committee Recognition Luncheon Friday, May 30, 2014 (2:15 PM – 3:45 PM) Data Center: Modeling & Control Further Exploration of a Compact Transient Server Model Zachary Pardey and James VanGilder, Schneider Electric Development of an IT Equipment Lumped Capacitance Parameter Database for Transient Data Center Simulations Dustin Demetriou1, Hamza Erden2, H. Ezzat Khalifa2, Roger Schmidt1 1IBM, 2Syracuse University Dynamic Models for Server Rack and CRAH in a Room Level CFD Model of a Data Center Sami Alkharabsheh1, Bahgat Sammakia1, Saurabh Shrivastava2, Roger Schmidt3 : 1SUNY Binghamton, 2PANDUIT Corporation, 3IBM Corporation Real Time Thermal Management Controller for Data Center Shu Zhang1, Tianyu Zhou1, Nishi Ahuja2, Gamal Refai-Ahmed3, Yongzhong Zhu1, Guofeng Chen1, Zhihua Wang1, Weiwei Song1 1BAIDU System Department, 2Intel Cloud Platform Group/ Data Center Group, 3GE Global Research Rapid Modeling of Air Flow through Perforated Tiles in a Raised Floor Data Center Vaibhav Arghode and Yogendra Joshi, Georgia Institute of Technology Investigation of Exergy Destruction in CFD Modeling for a Legacy Air-Cooled Data Center Luis Silva-Llanca1, Alfonso Ortega1, Kamran Fouladi1, Marcelo del Valle1, Vikneshan Sundaralingam2 1Villanova University, 2Georgia Institute of Technology 48 Friday, May 30, 2014 (2:15 PM – 3:15 PM) Session Q2 Toucan 1 Chair: Nachiket Raravikar Co-Chair: Amy Marconnet Session Q3 Toucan 2 Chair: Sruti Chigullapalli Co-Chair: Anandaroop Bhattacharya Graphene and CNT Thermal Characterization & Applications Characterization of Thermal Transport in Multiwalled Carbon Nanotube Using FIB Irradiation Koji Takahashi and Hiroyuki Hayashi, Kyushu University Carbon Nanotube Arrays for Coupled Electromagnetic and Thermal Management in High Power Electronics: Influence of Microstructuration and Stress Investigated by IR Thermography Aline Emplit and Isabelle Huynen, ICTEAM institute, Université catholique de Louvain Cross Plane Thermal Conductance of Graphene-Metal Interfaces Pablo Vasquez Guzman, Aditya Sood, Michal Mleczko, Benjamin Wang, H.S. Philip Wong, Yoshio Nishi, Mehdi Asheghi, Kenneth E. Goodson, Stanford University Graphene-Enhanced Phase Change Materials for Thermal Management of Battery Packs Pradyumna Goli and Alexander A. Balandin, University of California Riverside Thermoelectrics Performance Evaluation of Silicon Nanowire Arrays Based Thermoelectric Generators Kam Lee, David Brown, Satish Kumar, Georgia Institute of Technology Thermoelectric Performance Model Development and Validation for a Selection and Design Tool Thomas Nunnally, Devin Pellicone, Nathan Van Velson, James Schmidt, Tapan Desai, Advanced Cooling Technologies, Inc. Cooling Heat Flux, COP, and Cost Optimization of Integrated Thermoelectric Microcoolers with Variation of Thermoelectric Properties Yee Rui Koh, Kazuaki Yazawa, Ali Shakouri, Purdue University Thermal Design Analysis and Performance Test of a 1kW Thermoelectric Battery Cooler Seo Young Kim1, Keunhee Lee2, Sunghoon Park2, Jaehoon Kim3 1KIST, 2MISJ, Inc., 3KB Auto Tech 49 Walt Disney World Swan & Dolphin Hotel, Orlando, FL USA, May 27–30, 2014 List of Reviewers Kayvan Abbasi Hirokazu Abe Yoshiyuki Abe Tolga Acikalin Nazmiye Acikgoz Dereje Agonafer Damena Agonafer Keduse Agonafer Francesco Agostini Nishi Ahuja Sandeep Ahuja Tamanna Alam Sami Alkharabsheh Jonathan Allison Kevin Anderson Sai Ankireddi Dion Antao Vaibhav Arghode Mehmet Arik Kevin Bagnall Vaibhav Bahadur Supreet Bahga Nupur Bajad Nikhil Bajaj Roozbeh Bakhshi Muhannad Bakir Karthik Balasubramanian David Ballard Debjyoti Banerjee In Cheol Bang Michael Barako John Beatty Jaana Behm Kevin Bennion Kanthi Bhamidipati Anandaroop Bhattacharya Sushil Bhavnani Avijit Bhunia Karthik Bodla Kalpesh Bonde Disha Bora Huseyin Bostanci Tom Bougher Elah Bozorg-Grayeli Thomas Brunschwiler Qingjun Cai Levi Campbell Edvin Cetegen Pramod Chamarthy Satish Chaparala Shakti Chauhan Hongqiang Chen Kuoming Chen H. C. Cheng Nusrat Chhanda Kuo-Ning Chiang Tz-Cheng Chiu Junghyun Cho Kyosung Choo Prakriti Choudhary Kuang-Han Chu Baratunde Cola David Copeland Ayse Coskun Bo Dan Jeff Darabi Milnes David Taryn Davis Peter deBock Dustin Demetriou Serguei Dessiatoun Shankar Devasenathipathy Satish Dhole Jay Dirner John Ditri Baris Dogruoz Thomas Dreeben Rainer Dudek Mahsa Ebrahim Zack Eckblad Feras Eid Ryan Enright Hamza Erden Huiyang Fei Jianshen Feng Dino Ferizovic Amy Fleischer Parisa Foroughi Vincent Gambin Harish Ganapathy Karl Geisler Vadim Gektin Dhruv Gelda Joshua Gess Nilesh Ghodke Rajat Ghosh Nitin Goel Pradyumna Goli Nam Seo Goo Ashok Gopinath Arun Gowda Sam Graham Craig Green John Guinn Martin Hagenbuechle Renee Hale Qian Han John Hartenstine Tomoyuki Hatakeyama Christopher Healey Josh Heppner Chau Ho Cy Ho Marc Hodes Ming-Che Hsieh JS Hsu Ron Hunadi Mahmoud Ibrahim Muhammed NasirInan Richard Jaeger Morten Jensen CM Jha Vibhash Jha Hanqing Jiang Ashutosh Joshi Satish Kandlikar Sukhvinder Kang Saket Karajgikar Sumanjeet Kaur Roger Kempers Vik Khanikar Yoon Jo Kim Philseok Kim Joo Kim Sungki Kim Graham Kirk Roy Knight Krishna Kota Shrenik Kothari Peter Kottke Jan Krajniak Gopi Krishnan Martin Kuball Harshada Kulkarni Pramod Kumar Niru Kumari Yi-Shao Lai Nikhil Lakhkar John Lawler Jaeseon Lee Walt Disney World Swan & Dolphin Hotel, Orlando, FL USA, May 27–30, 2014 List of Reviewers Ted Lee Hyungsoon Lee CC Lee Poh-Seng Lee Gilbong Lee Chang-Chun Lee YC Lee Guangyin Lei Shenghui Lei Calvin Li Zhihua Li Hung-Yun Lin Srilakshmi Lingamneni Dong Liu Tao Liu Kelly Lofgreen Patrick Loney Randall Lowe Jr Xiaobing Luo Jun Ma Federica Maggioni Nayandeep Mahanta Neha Malu Gary Mandrusiak Amy Marconnet Shalabh Maroo Kaiser Matin Jason Matteson Alan Mcallister Ali Akbar Merrikh Karumbu Meyyappan Nenad Miljkovic Jeff Milkie Rajat Mittal Michael Mleczko Rahima Mohammed Eric Monier-Vinard Sung-won Moon Ali Moslemi Veerendra Mulay Mohasin Mulla Bharathkrishnana Muralidharan Poornima Mynampati Kaushik Mysore Kaustubh Nagarkar Youngsuk Nam Shankar Narayanan Nadarajah Narendran Sidy Ndao Tung Nguyen Chunjian (Charles) Ni Koji Nishi Travis North Mark North Susumu Ogata Nicole Okamoto Herman Oprins Yi Pan Rahul Panat Pritish Parida Ilchung Park Ah-Young Park Adam Pautsch Stan Pecavar Yoav Peles Suzana Prstic James Pryde Shawn Putnam Awni Qasaimeh Weilin Qu Xiaopeng Qu Ram Ranjan Nachiket Raravikar Alexander Reeser Roger Riehl Frank Robinson Brandon Rubenstein Mayur Sabale Mohamed M. Sabry Mehdi Saeidi Todd Salamon Jaime Sanchez Aravind Sathyanarayana Chris Schroeder Mark Seymour Amip Shah Binoy Shah Austin Shelnutt Saurabh Shrivastava Dhruv Singh Vikrant Singh Ashish Sinha Tuhin Sinha Jeff Smalley Stephen Solovitz Zhihang Song David Song Michel Speetjens Jason Stafford Roger Stout Jeffrey Suhling Daming Sun Koji Takahashi Babak talebanpour Abhishek Tambat Enes Tamdogan John Taphouse Steve Taylor Viktoria Temesvary Shiwani Thakur Joseph Thalakkottor Naveenan Thiagarajan Sivasubramanian Thirugnanasambandam Ernie Thurlow Sandeep Tonapi Bradley Urban Unni Vadakkan Aparna Vallury Sanjay Vijayaraghavan Alessandro Vincenzi Zhimin Wan Peng Wang Scot Waye Xiaojin Wei Justin Weibel Aaron Wemhoff Weihao Weng Jens Weyant Ross Wilcoxon Changyeon Won Casey Woodrum Mei-Ling Wu Berhard Wunderle Jie Xu Luhua Xu Naga Sivakumar Yagnamurthy Hongfei Yan Linlin Yang Kaz Yazawa Liang Yin Seok Ho Yoon Peter Zhang Hongqing Zhang Ron Zhang Simon Zhang Jing Zhang Yuan Zhao Amir Ziabari