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Proceedings Papers

Investigation of Interfacial Reliability and Comparison Non-PFAS Underfills in FCBGAs Under Humidity and High-Temperature Exposure

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Pradeep Lall, Aathi Pandurangan, Padmanava Choudhury
Proc. ASME. InterPACK2024, ASME 2024 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A029, October 8–10, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2024-142109
https://doi.org/10.1115/IPACK2024-142109
View Paper titled, Investigation of Interfacial Reliability and Comparison Non-PFAS Underfills in FCBGAs Under Humidity and High-Temperature Exposure
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Topics: Delamination, Fracture toughness, High temperature, Reliability, Failure mechanisms, Semiconductors (Materials), Automobiles, Ball-Grid-Array packaging, Durability, Electronics
Proceedings Papers

Prediction of Failure at FCBGA Interfaces Under Thermo-Mechanical Loads Using a Competing Risk Cohesive Zone Model

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Pradeep Lall, Aathi Raja Ram Pandurangan, Madhu Katsuri
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A004, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111937
https://doi.org/10.1115/IPACK2023-111937
View Paper titled, Prediction of Failure at FCBGA Interfaces Under Thermo-Mechanical Loads Using a Competing Risk Cohesive Zone Model
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Topics: Architecture, Automobiles, Ball-Grid-Array packaging, Delamination, Electronics, Engines, Failure, Failure mechanisms, Fatigue, Finite element model
Proceedings Papers

Propensity for Fatigue Failure of the FCBGA UF-Substrate Interface After Prolonged Storage

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Pradeep Lall, Padmanava Choudhury
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A012, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-112052
https://doi.org/10.1115/IPACK2023-112052
View Paper titled, Propensity for Fatigue Failure of the FCBGA UF-Substrate Interface After Prolonged Storage
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Topics: Fatigue failure, Storage, Failure, Reliability, Electronics, Temperature, Cycles, Fatigue, Flip-chip, Stress
Proceedings Papers

Modeling Underfill Degradation and Its Effect on FCBGA Package Reliability Under High-Temperature Operation

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Pradeep Lall, Madhu Kasturi, Haotian Wu, Edward Davis
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A009, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97433
https://doi.org/10.1115/IPACK2022-97433
View Paper titled, Modeling Underfill Degradation and Its Effect on FCBGA Package Reliability Under High-Temperature Operation
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Topics: High temperature, Modeling, Reliability, Flip-chip, Solder joints, Ball-Grid-Array packaging, Electronics, Fatigue failure, Fatigue life, Materials degradation
Proceedings Papers

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

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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

Epoxy Die Attach Combined With Face-Up Die Bonding for Improved XYZ Placement Accuracy

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Tadeh Avanessian, Jim Clatterbaugh, Robin L. Zinsmaster, Leyla Hashemi
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A001, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-69495
https://doi.org/10.1115/IPACK2021-69495
View Paper titled, Epoxy Die Attach Combined With Face-Up Die Bonding for Improved XYZ Placement Accuracy
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Topics: Bonding, Epoxy adhesives, Epoxy resins, Flip-chip, Flip-chip devices
Proceedings Papers

Experimental Study of Crack Propagation at the PCB/Underfill Interface due to Thermal Aging

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Pradeep Lall, Padmanava Choudhury, Jaimal Williamson
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A013, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2676
https://doi.org/10.1115/IPACK2020-2676
View Paper titled, Experimental Study of Crack Propagation at the PCB/Underfill Interface due to Thermal Aging
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Topics: Ball-Grid-Array packaging, Composite building materials, Crack propagation, Damage, Delamination, Displacement, Electronics, Failure, Flip-chip, Fracture (Materials)
Proceedings Papers

Characterization and Prevention of Metal Overflow in Ultra-Thin Au-Sn Eutectic Chip Bonding for Packaging and Integration of Extreme Heat Flux Micro-Coolers

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Sougata Hazra, Yashvi Singh, Mehdi Asheghi, Kenneth Goodson
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A003, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2533
https://doi.org/10.1115/IPACK2020-2533
View Paper titled, Characterization and Prevention of Metal Overflow in Ultra-Thin Au-Sn Eutectic Chip Bonding for Packaging and Integration of Extreme Heat Flux Micro-Coolers
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Topics: Bonding, Flip-chip, Heat flux, Intermetallic compounds, Metals, Microcoolers, Packaging, Tin
Proceedings Papers

Development of a Novel Test Setup to Study the Combined Effects of Electromigration and Mechanical Stress in Solder Interconnects

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Mahsa Montazeri, David R. Huitink
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A004, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2598
https://doi.org/10.1115/IPACK2020-2598
View Paper titled, Development of a Novel Test Setup to Study the Combined Effects of Electromigration and Mechanical Stress in Solder Interconnects
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Topics: Electrodiffusion, Solders, Stress, Reliability, Tension, Copper, Current density, Wire, Bonding, Electrical resistance
Proceedings Papers

High Performance Computing Package With Chip Module on Substrate Solutions

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Ching Chia Chen, David Lai, Vito Lin, Yu Po Wang
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A003, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2547
https://doi.org/10.1115/IPACK2020-2547
View Paper titled, High Performance Computing Package With Chip Module on Substrate Solutions
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Topics: Ball-Grid-Array packaging, Bridges (Structures), Cloud computing, Corners (Structural elements), Data centers, Deformation, Elongation, Flip-chip, Flip-chip devices, Fracture (Materials)
Proceedings Papers

Interconnect Fatigue Failure Parameter Isolation for Power Device Reliability Prediction

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Cody J. Marbut, Mahsa Montazeri, David Huitink
Proc. ASME. InterPACK2018, ASME 2018 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A005, August 27–30, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2018-8275
https://doi.org/10.1115/IPACK2018-8275
View Paper titled, Interconnect Fatigue Failure Parameter Isolation for Power Device Reliability Prediction
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Topics: Fatigue failure, Reliability, Stress, Damage, Design, Fatigue, Finite element analysis, Solders, Failure, Flip-chip
Proceedings Papers

Effects of Build-Up Material Properties on Warpage Dispersion of Organic Substrates Caused by Manufacturing Variations

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Keishi Okamoto, Sayuri Kohara, Hiroyuki Mori
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A018, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74098
https://doi.org/10.1115/IPACK2017-74098
View Paper titled, Effects of Build-Up Material Properties on Warpage Dispersion of Organic Substrates Caused by Manufacturing Variations
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Topics: Manufacturing, Materials properties, Warping, Copper, Design, Finite element analysis, Simulation, Young's modulus, Errors, Flip-chip
Proceedings Papers

Large Flip Chip Assembly Challenges and Risk Mitigation Process

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Jeremy Plunkett, Suresh Subramaniam, Nokibul Islam, Kang KeonTaek, Gu SeonMo, Eric Ouyang
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A008, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74026
https://doi.org/10.1115/IPACK2017-74026
View Paper titled, Large Flip Chip Assembly Challenges and Risk Mitigation Process
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Topics: Ball-Grid-Array packaging, Copper, Cracking (Materials), Delamination, Failure, Flip-chip, Flip-chip assemblies, Flip-chip devices, Flip-chip packages, Fracture (Process)
Proceedings Papers

3D Wire Bondless Integration: The Future of Silicon Carbide (SiC) Packaging

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Sayan Seal, Andrea K. Wallace, John E. Zumbro, H. Alan Mantooth
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A015, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74213
https://doi.org/10.1115/IPACK2017-74213
View Paper titled, 3D Wire Bondless Integration: The Future of Silicon Carbide (SiC) Packaging
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Topics: Packaging, Silicon, Wire, MOSFET transistors, Bonding, Electromagnetic interference, Electronics, Energy gap, Flip-chip, High temperature
Proceedings Papers

The Dependence of Moisture Induced Die Stresses Upon Moisture Properties of Polymer Materials in Electronic Packages

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Quang Nguyen, Jeffrey C. Suhling, Richard C. Jaeger, Pradeep Lall
Proc. ASME. InterPACK2017, ASME 2017 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T05A003, August 29–September 1, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2017-74273
https://doi.org/10.1115/IPACK2017-74273
View Paper titled, The Dependence of Moisture Induced Die Stresses Upon Moisture Properties of Polymer Materials in Electronic Packages
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Topics: Electronic packages, Polymers, Stress, Reliability, Simulation, Weight (Mass), Absorption, Ball-Grid-Array packaging, Corrosion, Cracking (Materials)
Proceedings Papers

Effects of Low CTE Materials on Thermal Deformation of Organic Substrates in Flip Chip Package Application

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Hiroyuki Mori, Sayuri Kohara, Keishi Okamoto, Hirokazu Noma, Kazushige Toriyama
Proc. ASME. InterPACK2015, Volume 2: Advanced Electronics and Photonics, Packaging Materials and Processing; Advanced Electronics and Photonics: Packaging, Interconnect and Reliability; Fundamentals of Thermal and Fluid Transport in Nano, Micro, and Mini Scales, V002T01A016, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2015-48741
https://doi.org/10.1115/IPACK2015-48741
View Paper titled, Effects of Low CTE Materials on Thermal Deformation of Organic Substrates in Flip Chip Package Application
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Topics: Flip-chip packages, Thermal deformation, Warping, Finite element analysis, Manufacturing, Package on package, Shapes, Deformation, Finite element model, Flip-chip
Proceedings Papers

Fabrication, Packaging, and Catheter Assembly of 2D CMUT Arrays for Endoscopic Ultrasound and Cardiac Imaging

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Azadeh Moini, Amin Nikoozadeh, Jung Woo Choe, Butrus T. Khuri-Yakub, Chienliu Chang, Doug Stephens, L. Scott Smith, David Sahn
Proc. ASME. InterPACK2015, Volume 3: Advanced Fabrication and Manufacturing; Emerging Technology Frontiers; Energy, Health and Water- Applications of Nano-, Micro- and Mini-Scale Devices; MEMS and NEMS; Technology Update Talks; Thermal Management Using Micro Channels, Jets, Sprays, V003T07A008, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2015-48611
https://doi.org/10.1115/IPACK2015-48611
View Paper titled, Fabrication, Packaging, and Catheter Assembly of 2D CMUT Arrays for Endoscopic Ultrasound and Cardiac Imaging
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Topics: Catheters, Endoscopic devices, Imaging, Manufacturing, Packaging, Ultrasound, Biomedical imaging, Ultrasonic transducers, Bonding, Design
Proceedings Papers

Measurement and Simulation of Moisture Induced Die Stresses in Flip Chip on Laminate Assemblies

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Quang Nguyen, Jordan C. Roberts, Jeffrey C. Suhling, Richard C. Jaeger, Pradeep Lall
Proc. ASME. InterPACK2015, Volume 2: Advanced Electronics and Photonics, Packaging Materials and Processing; Advanced Electronics and Photonics: Packaging, Interconnect and Reliability; Fundamentals of Thermal and Fluid Transport in Nano, Micro, and Mini Scales, V002T02A040, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2015-48626
https://doi.org/10.1115/IPACK2015-48626
View Paper titled, Measurement and Simulation of Moisture Induced Die Stresses in Flip Chip on Laminate Assemblies
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Topics: Flip-chip, Flip-chip devices, Laminates, Simulation, Stress, Flip-chip assemblies, Diffusion (Physics), Storage, Temperature, Absorption
Proceedings Papers

An Efficient Bump Pad Design to Mitigate the Flip Chip Package Induced Stress

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Mario Gonzalez, Joeri De Vos, Geert Van der Plas, Eric Beyne
Proc. ASME. InterPACK2015, Volume 2: Advanced Electronics and Photonics, Packaging Materials and Processing; Advanced Electronics and Photonics: Packaging, Interconnect and Reliability; Fundamentals of Thermal and Fluid Transport in Nano, Micro, and Mini Scales, V002T02A018, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2015-48111
https://doi.org/10.1115/IPACK2015-48111
View Paper titled, An Efficient Bump Pad Design to Mitigate the Flip Chip Package Induced Stress
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Topics: Design, Flip-chip packages, Stress, Copper, Columns (Structural), Polishing equipment, Solders, Finite element model, Flip-chip, Flip-chip devices
Proceedings Papers

Mechanism and Model of Bond Formation in Ultrasonic Wire Bonding

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T. Calvin Tszeng
Proc. ASME. InterPACK2015, Volume 2: Advanced Electronics and Photonics, Packaging Materials and Processing; Advanced Electronics and Photonics: Packaging, Interconnect and Reliability; Fundamentals of Thermal and Fluid Transport in Nano, Micro, and Mini Scales, V002T02A026, July 6–9, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2015-48613
https://doi.org/10.1115/IPACK2015-48613
View Paper titled, Mechanism and Model of Bond Formation in Ultrasonic Wire Bonding
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Topics: Wire bonding, Micromechanics (Engineering), Bonding, Boundary-value problems, Critical phenomena (Physics), Cycles, Engineering simulation, Finite element methods, Finite element model, Flip-chip