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Proceedings Papers

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

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

Quick Turn Methodology for High Temperature Solder Fatigue Reliability

Matthew Norris, David Huitink
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A020, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-113999
https://doi.org/10.1115/IPACK2023-113999
View Paper titled, Quick Turn Methodology for High Temperature Solder Fatigue Reliability
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Topics: Fatigue, High temperature, Lead-free solders, Reliability, Solders, Cycles, Failure, Geometry, Temperature, Thermal shock
Proceedings Papers

Performance of SAC305 Solder Joints Under Simultaneous Tensile and Electromigration Stressing

Whit Vinson, David Huitink
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T02A007, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111909
https://doi.org/10.1115/IPACK2023-111909
View Paper titled, Performance of SAC305 Solder Joints Under Simultaneous Tensile and Electromigration Stressing
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Topics: Electrodiffusion, Failure, Solder joints, Solders, Stress
Proceedings Papers

Assessment of Effect of Operating Temperature on SAC-R Solders at High Strain Rates After Prolonged Storage

Pradeep Lall, Mrinmoy Saha, Jeff Suhling, David Locker
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A011, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-112036
https://doi.org/10.1115/IPACK2023-112036
View Paper titled, Assessment of Effect of Operating Temperature on SAC-R Solders at High Strain Rates After Prolonged Storage
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Topics: Operating temperature, Solders, Storage, Alloys, Constitutive equations, Shock (Mechanics), Temperature, Aerospace industry, Automobiles, Climate
Proceedings Papers

Impact of Component Interconnectivity on Mechanical and Electrical Properties of Flexible Hybrid Electronics with Printed Water-based Silver Ink Circuits

Pradeep Lall, Fatahi Musa, Ved Soni, Scott Miller
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A011, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-112012
https://doi.org/10.1115/IPACK2023-112012
View Paper titled, Impact of Component Interconnectivity on Mechanical and Electrical Properties of Flexible Hybrid Electronics with Printed Water-based Silver Ink Circuits
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Topics: Bonding, Circuits, Electrical properties, Electronics, Inks, Silver, Water, Adhesives, Low temperature, Solders
Proceedings Papers

Study of Sustained High-Temperature on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration

Pradeep Lall, Vishal Mehta, Jeff Suhling, David Locker
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A009, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111984
https://doi.org/10.1115/IPACK2023-111984
View Paper titled, Study of Sustained High-Temperature on the Reliability of Lead-Free Solder Joint Assemblies Under Vibration
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Topics: Finite element analysis, High temperature, Lead-free solders, Reliability, Solders, Temperature, Testing, Vibration, Viscoplasticity
Proceedings Papers

High-G Level Shock Damage-Accrual in Doped/Undoped SnAgCu Solders Under 100°C Sustained Operation Up to 1-Year

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2023, ASME 2023 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A008, October 24–26, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2023-111981
https://doi.org/10.1115/IPACK2023-111981
View Paper titled, High-G Level Shock Damage-Accrual in Doped/Undoped SnAgCu Solders Under 100°C Sustained Operation Up to 1-Year
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Topics: Damage, Shock (Mechanics), Solders, Temperature, Viscoplasticity
Proceedings Papers

Effects of Mechanical Cycling Induced Damage on the Creep Response of SAC305 Solder

Golam Rakib Mazumder, Mohammad Ashraful Haq, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A002, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-93878
https://doi.org/10.1115/IPACK2022-93878
View Paper titled, Effects of Mechanical Cycling Induced Damage on the Creep Response of SAC305 Solder
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Topics: Creep, Damage, Lead-free solders, Solders
Proceedings Papers

Effect of Property Evolution of Doped and Undoped SnAgCu Solder Alloys Under Shock and Vibration

Pradeep Lall, Vikas Yadav, Jeff Suhling, David Locker
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A003, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97452
https://doi.org/10.1115/IPACK2022-97452
View Paper titled, Effect of Property Evolution of Doped and Undoped SnAgCu Solder Alloys Under Shock and Vibration
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Topics: Alloys, Shock (Mechanics), Solders, Vibration, Reliability, Aerospace industry, Climate, Defense industry, Elastic moduli, Electronics
Proceedings Papers

High Strain Rate Properties and Evolution of Plastic-Work for Doped Solder SAC-Q for Isothermal Aging Up to 240-Days at 100°C

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A010, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97438
https://doi.org/10.1115/IPACK2022-97438
View Paper titled, High Strain Rate Properties and Evolution of Plastic-Work for Doped Solder SAC-Q for Isothermal Aging Up to 240-Days at 100°C
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Topics: Shock (Mechanics), Solders, Temperature, Operating temperature, Alloys, High temperature, Stress, Stress-strain curves, Testing, Aerospace industry
Proceedings Papers

Thermomechanical Reliability of BGA Packages With Different Underfill Reinforcement Methods

Yangyang Lai, Chongyang Cai, Ke Pan, Junbo Yang, Jonghwan Ha, Pengcheng Yin, Karthik Deo, Seungbae Park
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T10A006, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97349
https://doi.org/10.1115/IPACK2022-97349
View Paper titled, Thermomechanical Reliability of BGA Packages With Different Underfill Reinforcement Methods
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Topics: Ball-Grid-Array packages, Ball-Grid-Array packaging, Reliability, Thermomechanics, Cycles, Solders, Corners (Structural elements), Bonding, Deformation, Stiffness
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
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

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

Mechanical and Electrical Properties of Additively Printed Circuits With Magnetically Orientated Anisotropic Conductive Adhesive Attachment for FHE Applications

Pradeep Lall, Jinesh Narangaparambil, Scott Miller
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A011, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97456
https://doi.org/10.1115/IPACK2022-97456
View Paper titled, Mechanical and Electrical Properties of Additively Printed Circuits With Magnetically Orientated Anisotropic Conductive Adhesive Attachment for FHE Applications
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Topics: Adhesives, Anisotropy, Circuits, Electrical properties, Failure, Reliability, Temperature, Electronics, Low temperature, Bonding
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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97449
https://doi.org/10.1115/IPACK2022-97449
View Paper titled, 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
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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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-73100
https://doi.org/10.1115/IPACK2021-73100
View Paper titled, Nonlocal Damage Modeling of Solder Joint Failure Under Thermomechanical Cyclic Loading
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Topics: Damage, Failure, Modeling, Solder joints, Thermomechanics, Finite element analysis, Simulation, Stress, Deformation, Solders
Proceedings Papers

Development of Multi-Layer Circuitry Using Electrically Conductive Adhesive and Low-Temperature Solder Material for Surface-Mount Component Attachment

Pradeep Lall, Jinesh Narangaparambil, Scott Miller
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A008, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74086
https://doi.org/10.1115/IPACK2021-74086
View Paper titled, Development of Multi-Layer Circuitry Using Electrically Conductive Adhesive and Low-Temperature Solder Material for Surface-Mount Component Attachment
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Topics: Adhesives, Flexible electronics, Inks, Low temperature, Printing, Solders, Surface mount components
Proceedings Papers

Prognostics and RUL Estimations of SAC305, SAC105 and SnAg Solders Under Temperature and Vibration Using Long Short-Term Memory (LSTM) Deep Learning

Pradeep Lall, Tony Thomas, Ken Blecker
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A019, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74066
https://doi.org/10.1115/IPACK2021-74066
View Paper titled, Prognostics and RUL Estimations of SAC305, SAC105 and SnAg Solders Under Temperature and Vibration Using Long Short-Term Memory (LSTM) Deep Learning
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Topics: Solders, Temperature, Vibration, Failure, Signals, Service life (Equipment), Time series, Complex systems, Dimensions, Maintenance
Proceedings Papers

Enhanced Processability and Thermal Fatigue Reliability With Low Melting Point SnBi Solder Alloy LMPA-Q

Bart Vandevelde, Chinmay Nawghane, Riet Labie, Ralph Lauwaert, Daniel Werkhoven
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A013, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-73456
https://doi.org/10.1115/IPACK2021-73456
View Paper titled, Enhanced Processability and Thermal Fatigue Reliability With Low Melting Point SnBi Solder Alloy LMPA-Q
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Topics: Alloys, Fatigue, Melting point, Reliability, Solders, Temperature, Ball-Grid-Array packaging, Contamination, Failure, Failure analysis
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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74069
https://doi.org/10.1115/IPACK2021-74069
View Paper titled, 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
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Topics: Low temperature, Mechanical properties, Storage, Temperature, Alloys, Solders, Avionics, Climate, Design, Electronic packages