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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

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

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

Predictive Methods for Electrical and Mechanical Process-Output for Inkjet Additive Printed Circuits

Pradeep Lall, Kartik Goyal, Scott Miller
Proc. ASME. InterPACK2022, ASME 2022 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A004, October 25–27, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2022-97428
https://doi.org/10.1115/IPACK2022-97428
View Paper titled, Predictive Methods for Electrical and Mechanical Process-Output for Inkjet Additive Printed Circuits
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Topics: Circuits, Drops, Electronics, Equipment performance, Experimental design, Inks, Manufacturing, Materials properties, Mechanical properties, Nanoparticles
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

Mechanical Behavior of Heat Activated Film Adhesives

Prabhat Janamanchi, Abhijit Dasgupta, Narendra Singh
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A003, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-69719
https://doi.org/10.1115/IPACK2021-69719
View Paper titled, Mechanical Behavior of Heat Activated Film Adhesives
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Topics: Adhesives, Heat, Mechanical behavior, Mechanical properties, Phase transitions
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
Proceedings Papers

Property Evolution and Reliability of Underfills Under Sustained High Temperature Storage

Pradeep Lall, Madhu Kasturi, Haotian Wu, Jeff Suhling, Edward Davis
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A017, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74061
https://doi.org/10.1115/IPACK2021-74061
View Paper titled, Property Evolution and Reliability of Underfills Under Sustained High Temperature Storage
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Topics: High temperature, Relaxation (Physics), Reliability, Storage, Temperature, Viscoelasticity, Electronics, Glass transition, Materials properties, Mechanical properties
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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74044
https://doi.org/10.1115/IPACK2021-74044
View Paper titled, Evolution of Mechanical Properties and Microstructure in SAC Bulk Solder and Solder Joints During Thermal Cycling Exposures
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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

Mechanical Properties of Doped Solder SAC-Q for High Strain Rate Testing at Extreme Surrounding Temperatures for 6 Months of Isothermal Aging

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2021, ASME 2021 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T07A020, October 26–28, 2021
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2021-74067
https://doi.org/10.1115/IPACK2021-74067
View Paper titled, Mechanical Properties of Doped Solder SAC-Q for High Strain Rate Testing at Extreme Surrounding Temperatures for 6 Months of Isothermal Aging
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Topics: Alloys, High temperature, Mechanical properties, Shock (Mechanics), Solders, Temperature, Testing, Vibration, Viscoplasticity
Proceedings Papers

Degradation Mechanisms of Underfills Subjected to Isothermal Long-Term Aging From 150°C to 200°C

Pradeep Lall, Yunli Zhang, Haotian Wu, Ed Davis, Jeff Suhling
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A014, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2677
https://doi.org/10.1115/IPACK2020-2677
View Paper titled, Degradation Mechanisms of Underfills Subjected to Isothermal Long-Term Aging From 150°C to 200°C
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Topics: Damage, Design, Elastic moduli, Electronic components, Electronic packaging, Elongation, High temperature, Mechanical properties, Mechanical testing, Operating temperature
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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2695
https://doi.org/10.1115/IPACK2020-2695
View Paper titled, Investigation and Comparison of Aging Effects in SAC305 and Doped SAC+X Solders Exposed to Isothermal Aging
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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

Evolution of Anand Parameters With Elevated Temperature Aging for SAC Leadfree Alloys

Pradeep Lall, Vikas Yadav, Jeff Suhling, David Locker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A009, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2658
https://doi.org/10.1115/IPACK2020-2658
View Paper titled, Evolution of Anand Parameters With Elevated Temperature Aging for SAC Leadfree Alloys
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Topics: Alloys, Temperature, Operating temperature, Solders, Avionics, Constitutive equations, Electronic equipment, Electronics, Energy dissipation, Engines
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
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2659
https://doi.org/10.1115/IPACK2020-2659
View Paper titled, High Strain Rate Low Temperature Properties for SAC-R After Exposure to Isothermal Aging
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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

High Strain Rate Mechanical Properties of SAC-Q Between -65°C and +200°C After Exposure to Isothermal Aging

Pradeep Lall, Vishal Mehta, Jeff Suhling, Ken Blecker
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A011, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2660
https://doi.org/10.1115/IPACK2020-2660
View Paper titled, High Strain Rate Mechanical Properties of SAC-Q Between -65°C and +200°C After Exposure to Isothermal Aging
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Topics: High temperature, Mechanical properties, Testing, Alloys, Operating temperature, Solders, Stress, Aerospace industry, Biomedicine, Electronic components
Proceedings Papers

Correlation of Microstructural Evolution With the Dynamic-Mechanical Viscoelastic Properties of Underfill Under Sustained High Temperature Operation

Pradeep Lall, Madhu Kasturi, Haotian Wu, Ed Davis, Jeff Suhling
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A012, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2675
https://doi.org/10.1115/IPACK2020-2675
View Paper titled, Correlation of Microstructural Evolution With the Dynamic-Mechanical Viscoelastic Properties of Underfill Under Sustained High Temperature Operation
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Topics: Glass transition, High temperature, Mechanical properties, Optical microscopes, Oxidation, Viscoelasticity, Electronics, Operating temperature, Reliability, Storage
Proceedings Papers

High Strain Rate Mechanical Properties of SAC-Q With Sustained Elevated Temperature Storage at 100°C

Pradeep Lall, Vishal Mehta, Jeff Suhling, David Locker
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A011, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6576
https://doi.org/10.1115/IPACK2019-6576
View Paper titled, High Strain Rate Mechanical Properties of SAC-Q With Sustained Elevated Temperature Storage at 100°C
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Topics: Mechanical properties, Storage, Temperature, Alloys, Operating temperature, Electronic components, Electronics, High temperature, Lead-free solders, Shock (Mechanics)
Proceedings Papers

Process Capability of Aerosol-Jet Additive Processes for Long-Runs up to 10-Hours

Pradeep Lall, Amrit Abrol, Nakul Kothari, Ben Leever, Scott Miller
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T04A003, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6569
https://doi.org/10.1115/IPACK2019-6569
View Paper titled, Process Capability of Aerosol-Jet Additive Processes for Long-Runs up to 10-Hours
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Topics: Additive manufacturing, Aerosols, Temperature, Printing, Sintering, Shear (Mechanics), Stress, Failure, Manufacturing, Mechanical properties
Proceedings Papers

Effects of Shear Cycling on the Mechanical Properties of SAC and SAC+X Lead Free Solder Joints

Mohd Aminul Hoque, Md Mahmudur Chowdhury, Sa’d Hamasha, Jeffrey C. Suhling, Pradeep Lall
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T08A010, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6567
https://doi.org/10.1115/IPACK2019-6567
View Paper titled, Effects of Shear Cycling on the Mechanical Properties of SAC and SAC+X Lead Free Solder Joints
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Topics: Creep, Lead-free solders, Mechanical properties, Nanoindentation, Shear (Mechanics)