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Proceedings Papers

Anisotropic Plastic Constitutive Properties of SAC305 Single Crystal Solder Joints

Abhishek Deshpande, Qian Jiang, Abhijit Dasgupta
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A003, October 25–27, 2022
Paper No: IPACK2022-94505
DOI: https://doi.org/10.1115/IPACK2022-94505
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Topics: Anisotropy, Crystals, Electron backscatter diffraction, Shear (Mechanics), Solder joints
Proceedings Papers

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

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
Paper No: IPACK2022-97433
DOI: https://doi.org/10.1115/IPACK2022-97433
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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

A Study on Parameters That Impact the Thermal Fatigue Life of BGA Solder Joints

Karthik Arun Deo, Raymond-Noel Kono, Chongyang Cai, Junbo Yang, Yangyang Lai, Seungbae Park
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A005, October 25–27, 2022
Paper No: IPACK2022-97253
DOI: https://doi.org/10.1115/IPACK2022-97253
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Topics: Ball-Grid-Array packaging, Fatigue life, Solder joints, Surface mount devices
Proceedings Papers

Effect of Aging on High Strain Rate Mechanical Properties of SAC+Bi Solders After Exposure to Isothermal Aging of 50°C Up To 120 Days

Pradeep Lall, Mrinmoy Saha, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A013, October 25–27, 2022
Paper No: IPACK2022-97449
DOI: https://doi.org/10.1115/IPACK2022-97449
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Topics: Mechanical properties, Solders, Temperature, Alloys, Storage, Aerospace industry, Automotive industry, Constitutive equations, Finite element analysis, Low temperature materials
Proceedings Papers

Nonlocal Damage Modeling of Solder Joint Failure Under Thermomechanical Cyclic Loading

Youssef Maniar, Alexander Kabakchiev, Marta Kuczynska, Masoomeh Bazrafshan, Peter Binkele, Siegfried Schmauder
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A003, October 26–28, 2021
Paper No: IPACK2021-73100
DOI: https://doi.org/10.1115/IPACK2021-73100
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Topics: Damage, Failure, Modeling, Solder joints, Thermomechanics, Finite element analysis, Simulation, Stress, Deformation, Solders
Proceedings Papers

Electromigration Analysis of Solder Joints for Power Modules Using an Electrical-Thermal-Stress-Atomic Coupled Model

Mitsuaki Kato, Takahiro Omori, Akihiro Goryu, Tomoya Fumikura, Kenji Hirohata
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A004, October 26–28, 2021
Paper No: IPACK2021-69882
DOI: https://doi.org/10.1115/IPACK2021-69882
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Topics: Electrodiffusion, Intermetallic compounds, Solder joints, Stress
Proceedings Papers

Determination of High and Low Temperature High Strain Rate Mechanical Properties for SAC-R After Exposure to Isothermal Aging of 50°C Up To 8 Months

Pradeep Lall, Mrinmoy Saha, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A022, October 26–28, 2021
Paper No: IPACK2021-74069
DOI: https://doi.org/10.1115/IPACK2021-74069
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Topics: Low temperature, Mechanical properties, Storage, Temperature, Alloys, Solders, Avionics, Climate, Design, Electronic packages
Proceedings Papers

Effect of Aging on the Properties of Intermetallic Layers in SAC+Bi Solder Joints

Mohammad Ashraful Haq, Mohd Aminul Hoque, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A011, October 26–28, 2021
Paper No: IPACK2021-73348
DOI: https://doi.org/10.1115/IPACK2021-73348
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Topics: Intermetallic compounds, Lead-free solders, Solder joints, Alloys, Reliability, Copper, Elastic moduli, Electronic packaging, Nanoindentation, Polishing
Proceedings Papers

Evolution of Mechanical Properties and Microstructure in SAC Bulk Solder and Solder Joints During Thermal Cycling Exposures

S. M. Kamrul Hasan, Abdullah Fahim, Mohammad Al Ahsan, Jeffrey C. Suhling, Sa'd Hamasha, Pradeep Lall
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A016, October 26–28, 2021
Paper No: IPACK2021-74044
DOI: https://doi.org/10.1115/IPACK2021-74044
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Topics: Lead-free solders, Mechanical properties, Solder joints, Solders, Tensile strength, Thermal shock, Yield strength, Stress, Cycles, High temperature
Proceedings Papers

Non-Perpendicular Orientation High-G Impact Reliability of Electronics Potted Assemblies

Pradeep Lall, Aathi Raja Ram Pandurangan, Jeff Suhling, John Deep
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A007, October 27–29, 2020
Paper No: IPACK2020-2648
DOI: https://doi.org/10.1115/IPACK2020-2648
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Topics: Electronics, Reliability, Shock (Mechanics), Vehicles, Manufacturing, Solder joints, Aerospace industry, Ball-Grid-Array packaging, Capacitors, Ceramics
Proceedings Papers

Deformation Behavior of SAC305 Solder Joints With Multiple Grains

Debabrata Mondal, Abdullah Fahim, KM Rafidh Hassan, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A019, October 27–29, 2020
Paper No: IPACK2020-2694
DOI: https://doi.org/10.1115/IPACK2020-2694
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Topics: Anisotropy, Deformation, Grain size, Solder joints
Proceedings Papers

Investigation and Comparison of Aging Effects in SAC305 and Doped SAC+X Solders Exposed to Isothermal Aging

Jing Wu, Mohammad S. Alam, KM Rafidh Hassan, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A020, October 27–29, 2020
Paper No: IPACK2020-2695
DOI: https://doi.org/10.1115/IPACK2020-2695
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Topics: Intermetallic compounds, Lead-free solders, Solders, Particulate matter, Tin, Alloys, Mechanical behavior, Diffusion (Physics), High temperature, Mechanical properties
Proceedings Papers

High Strain Rate Low Temperature Properties for SAC-R After Exposure to Isothermal Aging

Pradeep Lall, Mrinmoy Saha, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A010, October 27–29, 2020
Paper No: IPACK2020-2659
DOI: https://doi.org/10.1115/IPACK2020-2659
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Topics: Alloys, Avionics, Climate, Design, Electronic packages, Electronic packaging, High temperature, Lead-free solders, Low temperature, Low temperature materials
Proceedings Papers

Determination of Anand Parameters From Creep Testing of SAC305 Solder Joints

Mohammad Ashraful Haq, Mohd Aminul Hoque, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A016, October 27–29, 2020
Paper No: IPACK2020-2690
DOI: https://doi.org/10.1115/IPACK2020-2690
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Topics: Creep, Solder joints, Testing
Proceedings Papers

PHM Features for Large Circuit Boards to Be Implemented Into Electric Drivetrain Applications

A. Otto, E. Kaulfersch, P. Singh, C. Romano, M. Hildebrandt, S. Rzepka
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A005, October 27–29, 2020
Paper No: IPACK2020-2614
DOI: https://doi.org/10.1115/IPACK2020-2614
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Topics: Printed circuit boards, Thermomechanics, Stress, Ceramics, Control panels, Deformation, Electronic components, Experimental methods, Finite element analysis, Reliability
Proceedings Papers

Additive Fabricated Compliant Interconnects: Design, Fabrication and Reliability Effects

Tumininu Olatunji, David Huitink
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A010, October 27–29, 2020
Paper No: IPACK2020-2596
DOI: https://doi.org/10.1115/IPACK2020-2596
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Topics: Additive manufacturing, Design, Electronic packaging, Manufacturing, Reliability, Solder joints
Proceedings Papers

Electromigration Analysis of Solder Joints for Power Modules Using an Electrical-Thermal-Stress Coupled Model

Mitsuaki Kato, Takahiro Omori, Akihiro Goryu, Tomoya Fumikura, Kenji Hirohata
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A004, October 27–29, 2020
Paper No: IPACK2020-2556
DOI: https://doi.org/10.1115/IPACK2020-2556
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Topics: Electrodiffusion, Intermetallic compounds, Solder joints, Stress
Proceedings Papers

Nanoindentation Testing of SAC305 Solder Joints Subjected to Thermal Cycling Loading

Abdullah Fahim, S. M. Kamrul Hasan, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A005, October 7–9, 2019
Paper No: IPACK2019-6471
DOI: https://doi.org/10.1115/IPACK2019-6471
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Topics: Creep, Nanoindentation, Solder joints, Testing
Proceedings Papers

Modeling of Underfilled PBGA Assemblies Using Both Viscoelastic and Elastic Material Properties

Promod R. Chowdhury, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A007, October 7–9, 2019
Paper No: IPACK2019-6561
DOI: https://doi.org/10.1115/IPACK2019-6561
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Topics: Fatigue life, Finite element analysis, Materials properties, Modeling, Stress, Viscoelasticity, Temperature, Polymers, Simulation, Relaxation (Physics)
Proceedings Papers

Fatigue Life of Sn3.0Ag0.5Cu Solder Alloys Under Combined Shear and Compressive Loads

Travis Dale, Yuvraj Singh, Ian Bernander, Ganesh Subbarayan, Carol Handwerker, Peng Su, Bernard Glasauer
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A007, October 7–9, 2019
Paper No: IPACK2019-6507
DOI: https://doi.org/10.1115/IPACK2019-6507
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Topics: Alloys, Fatigue life, Shear (Mechanics), Solders, Stress, Solder joints, Fatigue, Bending (Stress), Compression, Cycles