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Proceedings Papers

Minimizing Die Cracking Risk by Copper Pillar Design Optimization for Advanced 5nm Silicon Node

Shrinath Shrinivas Ramdas, Tushar Chauhan, Mark Patterson, Dwayne R. Shirley, Lijuan Zhang, Roberto Coccioli
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A018, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-141335
https://doi.org/10.1115/IPACK2024-141335
View Paper titled, Minimizing Die Cracking Risk by Copper Pillar Design Optimization for Advanced 5nm Silicon Node
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Topics: Columns (Structural), Copper, Delamination, Design, Finite element analysis, Fracture (Process), Optimization, Risk, Silicon
Proceedings Papers

Mitigation of Boiling-Induced Thermal Degradation Using Microporous Nickel Inverse Opal (NiIOs) Structures

Kaiying Jiang, Daeyoung Kong, Sreekant Narumanchi, James Palko, Ercan M. Dede, Chulmin Ahn, Hyoungsoon Lee, Mehdi Asheghi, Kenneth E. Goodson
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A017, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-141329
https://doi.org/10.1115/IPACK2024-141329
View Paper titled, Mitigation of Boiling-Induced Thermal Degradation Using Microporous Nickel Inverse Opal (NiIOs) Structures
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Topics: Boiling, Copper, Corrosion, Erosion, Nickel
Proceedings Papers

Hygrothermal Aging Evolution of Non-PFAS FCBGA Interfaces

Pradeep Lall, Padmanava Choudhury, Aathi Pandurangan, Madhu Kasturi
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A031, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-143308
https://doi.org/10.1115/IPACK2024-143308
View Paper titled, Hygrothermal Aging Evolution of Non-PFAS FCBGA Interfaces
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Topics: Copper, Delamination, Diseases, Displacement, Electronics, Fracture (Materials), High temperature, Liver, Reliability, Stress
Proceedings Papers

Evaporative Thermal Management of Batteries in Electric Vehicles Using Flexible Structures

Myriam Bouzidi, Junyoung Kim, Jonathan Goldman, Yogendra Joshi
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A001, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-140132
https://doi.org/10.1115/IPACK2024-140132
View Paper titled, Evaporative Thermal Management of Batteries in Electric Vehicles Using Flexible Structures
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Topics: Batteries, Electric vehicles, Flexible structures, Thermal management, Temperature, Heat, Cooling, Energy dissipation, Battery life, Coolants
Proceedings Papers

High-Precision Thermal Characterization of Ultra-Low Thermal Resistance Copper Nano-Wire (CuNWs)-Polydimethylsiloxane (PDMS) Composite Thermal Interface Materials (TIMs) Tape

Kaiying Jiang, Heungdong Kwon, Hansen Qiao, Yini He, Mehdi Asheghi, Kenneth E. Goodson
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A004, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-140287
https://doi.org/10.1115/IPACK2024-140287
View Paper titled, High-Precision Thermal Characterization of Ultra-Low Thermal Resistance Copper Nano-Wire (CuNWs)-Polydimethylsiloxane (PDMS) Composite Thermal Interface Materials (TIMs) Tape
Open the PDF for High-Precision Thermal Characterization of Ultra-Low Thermal Resistance Copper Nano-Wire (CuNWs)-Polydimethylsiloxane (PDMS) Composite Thermal Interface Materials (TIMs) Tape in another window
Topics: Composite materials, Copper, Gallium, Liquid metals, Nanowires, Polydimethylsiloxane, Thermal characterization, Thermal resistance, ASTM International, Contact resistance
Proceedings Papers

Sequential High Temperature and Hygrothermal Exposure on the Evolution of Interfacial Fracture Toughness of TIM-Copper and EMC Interfaces

Pradeep Lall, Madhu Kasturi
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A026, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-141853
https://doi.org/10.1115/IPACK2024-141853
View Paper titled, Sequential High Temperature and Hygrothermal Exposure on the Evolution of Interfacial Fracture Toughness of TIM-Copper and EMC Interfaces
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Topics: Copper, Fracture toughness, High temperature
Proceedings Papers

Experimental Investigation of Single-Phase Forced Convection Heat Transfer With Water in Compressed Copper Foam

Bolape Alade, Deogratius Kisitu, May Battleson, Denver Schaffarzick, Alfonso Ortega
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A003, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-140105
https://doi.org/10.1115/IPACK2024-140105
View Paper titled, Experimental Investigation of Single-Phase Forced Convection Heat Transfer With Water in Compressed Copper Foam
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Topics: Copper, Forced convection, Water, Compression, Flow (Dynamics), Metal foams, Cooling, Heat, Computer cooling, Coolants
Proceedings Papers

Reliability of Copper Inverse Opal Surfaces for Extreme-Heat-Flux Micro-Coolers in Low-Global-Warming-Potential Refrigerant R-1233zd Pool Boiling Experiments

Bidzina Kekelia, Qianying Wu, Sreekant Narumanchi, Joshua Major, Gilbert Moreno, Mehdi Asheghi, Ercan M. Dede, James Palko, Kenneth Goodson
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A017, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-113781
https://doi.org/10.1115/IPACK2023-113781
View Paper titled, Reliability of Copper Inverse Opal Surfaces for Extreme-Heat-Flux Micro-Coolers in Low-Global-Warming-Potential Refrigerant R-1233zd Pool Boiling Experiments
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Topics: Copper, Critical heat flux, Data centers, Heat, Heat transfer, Microcoolers, Pool boiling, Refrigerants, Reliability
Proceedings Papers

Boiling Limit on Textured Oil-Impregnated Surfaces

Yimin Zhou, Solomon Adera
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A005, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111736
https://doi.org/10.1115/IPACK2023-111736
View Paper titled, Boiling Limit on Textured Oil-Impregnated Surfaces
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Topics: Boiling, Bubbles, Critical heat flux, Pool boiling, Thermal management, Vapors, Heat, Copper, Delays, Failure
Proceedings Papers

Prediction of Pad Cratering Performance at Copper-Resin Interfaces With Multiple Reflows

Pradeep Lall, Aathi Raja Ram Pandurangan, Padmanava Choudhury
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A002, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111925
https://doi.org/10.1115/IPACK2023-111925
View Paper titled, Prediction of Pad Cratering Performance at Copper-Resin Interfaces With Multiple Reflows
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Topics: Copper, Fracture (Materials), Fracture (Process), Resins
Proceedings Papers

Thermal and Hydraulic Performance Analyses of Machined and Hybrid Printed Oblique-Fin Cold Plates

Matthew Law, Sin Liang Soh, Wei Wang, Poh Seng Lee, Wen Feng Lu
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A002, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111575
https://doi.org/10.1115/IPACK2023-111575
View Paper titled, Thermal and Hydraulic Performance Analyses of Machined and Hybrid Printed Oblique-Fin Cold Plates
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Topics: Additive manufacturing, Fins, Plates (structures), Printing, Surface roughness, Thermal resistance, Cooling, Graphics processing units, Copper, Machining
Proceedings Papers

Enhancing Mechanical Reliability of Silver Sintered Joints With Copper Nanowires in High-Power Electronic Devices

Alicia Medina Garcia, John Harris, David R. Huitink
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A018, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-113792
https://doi.org/10.1115/IPACK2023-113792
View Paper titled, Enhancing Mechanical Reliability of Silver Sintered Joints With Copper Nanowires in High-Power Electronic Devices
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Topics: Copper, Nanowires, Reliability, Silver, Mechanical properties, High temperature, Resilience, Shear strength, Shear stress, Temperature
Proceedings Papers

Evolution of Thermal Interface Material-to-Copper Interfacial Fracture Toughness Subjected to Monotonic and Fatigue Loading After Thermal Cycling

Pradeep Lall, Madhu Kasturi
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A007, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111977
https://doi.org/10.1115/IPACK2023-111977
View Paper titled, Evolution of Thermal Interface Material-to-Copper Interfacial Fracture Toughness Subjected to Monotonic and Fatigue Loading After Thermal Cycling
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Topics: Copper, Fatigue, Fracture (Materials), Fracture toughness
Proceedings Papers

Cold Gas Spraying Copper Metal on AlN Ceramics as an Alternative to Thick DBC Substrates for Power Electronics

Margie Guerrero, Pedro Quintero, Ozan Cagatay Ozdemir
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A004, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111534
https://doi.org/10.1115/IPACK2023-111534
View Paper titled, Cold Gas Spraying Copper Metal on AlN Ceramics as an Alternative to Thick DBC Substrates for Power Electronics
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Topics: Ceramics, Copper, Electronics, Plasma spraying, Spraying (Coating processes), Coatings, Sprays, Surface roughness, Electronic packaging, Additive manufacturing
Proceedings Papers

Development of Thermal Interface Materials Tape Using Vertically Aligned Copper Nanowire-PDMS Composites

Hansen Qiao, Katherine Jiang, Tiwei Wei, Yujui Lin, Chris Perez, Mehdi Asheghi, Kenneth Goodson
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A007, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-113126
https://doi.org/10.1115/IPACK2023-113126
View Paper titled, Development of Thermal Interface Materials Tape Using Vertically Aligned Copper Nanowire-PDMS Composites
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Topics: Composite materials, Copper, Nanowires, Plasma desorption mass spectrometry
Proceedings Papers

Effect of Surface Treatment on the Fatigue Crack Propagation in a TIM/Copper Interface Subjected to High-Temperature Long-Term Exposure

Pradeep Lall, Yunli Zhang
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A014, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-112070
https://doi.org/10.1115/IPACK2023-112070
View Paper titled, Effect of Surface Treatment on the Fatigue Crack Propagation in a TIM/Copper Interface Subjected to High-Temperature Long-Term Exposure
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Topics: Copper, Delamination, Fatigue, Fatigue cracks, Fracture (Materials), Fracture toughness, High temperature, Stress, Surface finishing, Low cycle fatigue
Proceedings Papers

Evolution of the Interface Critical Stress Intensity Factors Between TIM Copper Substrates due to High-Temperature Isothermal Aging

Pradeep Lall, Padmanava Choudhury, Jaimal Williamson
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A011, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97440
https://doi.org/10.1115/IPACK2022-97440
View Paper titled, Evolution of the Interface Critical Stress Intensity Factors Between TIM Copper Substrates due to High-Temperature Isothermal Aging
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Topics: Copper, Delamination, Displacement, Fracture (Materials), High temperature, Stress
Proceedings Papers

Influence of Cure-Reflow Profile and High-Temperature Operation of Additively Printed Conductive Circuits on Performance and Reliability

Pradeep Lall, Jinesh Narangaparambil, Curtis Hill
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A012, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97457
https://doi.org/10.1115/IPACK2022-97457
View Paper titled, Influence of Cure-Reflow Profile and High-Temperature Operation of Additively Printed Conductive Circuits on Performance and Reliability
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Topics: Artificial neural networks, Circuits, Copper, Flexible electronics, High temperature, Reliability, Electrical resistivity, Sintering, Adhesives, Electronics
Proceedings Papers

Feasibility Demonstration of Server Chip Package With Direct-to-Chip Optical Transceivers

Shidong Li, Bakul Parikh, Chelsea Savoy, Daniel Kuchta, Guillaume Jutras, Harry Bagheri, Hilton Toy, Joe Ross, Ken-Ichi Akasofu, Mark Kapfhammer, Mark Schultz, Steven Ostrander, Thomas Wassick
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A004, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97455
https://doi.org/10.1115/IPACK2022-97455
View Paper titled, Feasibility Demonstration of Server Chip Package With Direct-to-Chip Optical Transceivers
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Topics: Cables, Construction, Copper, Cycles, Density, Elastomers, Fibers, Flat heat pipes, Flip-chip, Flip-chip devices
Proceedings Papers

Experimental Investigation of R134a Flow Boiling in Copper Foam Evaporators for High Heat Flux Electronics Cooling

Deogratius Kisitu, Carol Caceres, Metodi Zlatinov, Denver Schaffarzick, Alfonso Ortega
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A003, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97400
https://doi.org/10.1115/IPACK2022-97400
View Paper titled, Experimental Investigation of R134a Flow Boiling in Copper Foam Evaporators for High Heat Flux Electronics Cooling
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Topics: Boiling, Computer cooling, Cooling, Copper, Flow (Dynamics), Heat flux, Metal foams