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Sougata Hazra
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Journal Articles

Numerical Study of Large Footprint (24 × 24 mm 2 ) Silicon-Based Embedded Microchannel Three-Dimensional Manifold Coolers

Tiwei Wei, Sougata Hazra, Yujui Lin, Man Prakash Gupta, Michael Degner, Mehdi Asheghi, Kenneth E. Goodson
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. June 2023, 145(2): 021008.
Paper No: EP-22-1046
https://doi.org/10.1115/1.4055468
Published Online: September 28, 2022
View Article titled, Numerical Study of Large Footprint (24 × 24 mm 2 ) Silicon-Based Embedded Microchannel Three-Dimensional Manifold Coolers
Open the PDF for Numerical Study of Large Footprint (24 × 24 mm 2 ) Silicon-Based Embedded Microchannel Three-Dimensional Manifold Coolers in another window
Topics: Flow (Dynamics), Manifolds, Microchannels, Silicon, Pressure, Temperature, Intake manifolds, Pressure drop
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

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
Open the PDF for Characterization and Prevention of Metal Overflow in Ultra-Thin Au-Sn Eutectic Chip Bonding for Packaging and Integration of Extreme Heat Flux Micro-Coolers in another window
Topics: Bonding, Flip-chip, Heat flux, Intermetallic compounds, Metals, Microcoolers, Packaging, Tin
Proceedings Papers

Lasered Roughness to Increase Wicking Rates in Pin-Fin Microstructure

Sougata Hazra, Tanya Liu, Mehdi Asheghi, Kenneth Goodson
Proc. ASME. InterPACK2020, ASME 2020 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T03A006, October 27–29, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2020-2640
https://doi.org/10.1115/IPACK2020-2640
View Paper titled, Lasered Roughness to Increase Wicking Rates in Pin-Fin Microstructure
Open the PDF for Lasered Roughness to Increase Wicking Rates in Pin-Fin Microstructure in another window
Topics: Lasers, Surface roughness, Vapors
Journal Articles

Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel Three-Dimensional-Manifold Coolers (EMMC)—Part 3: Addressing Challenges in Laser Micromachining-Based Manufacturing of Three-Dimensional-Manifolded Microcooler Devices

Sougata Hazra, Ki Wook Jung, Madhusudan Iyengar, Chris Malone, Mehdi Asheghi, Kenneth E. Goodson
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2020, 142(3): 031119.
Paper No: EP-20-1022
https://doi.org/10.1115/1.4047847
Published Online: August 17, 2020
View Article titled, Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel Three-Dimensional-Manifold Coolers (EMMC)—Part 3: Addressing Challenges in Laser Micromachining-Based Manufacturing of Three-Dimensional-Manifolded Microcooler Devices
Open the PDF for Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel Three-Dimensional-Manifold Coolers (EMMC)—Part 3: Addressing Challenges in Laser Micromachining-Based Manufacturing of Three-Dimensional-Manifolded Microcooler Devices in another window
Topics: Coatings, Lasers, Manufacturing, Microcoolers, Micromachining, Silicon, Protective coatings, Bonding, Coating processes, Etching
Journal Articles

Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel-Three-Dimensional Manifold Coolers—Part 2: Parametric Study of EMMCs for High Heat Flux (∼1 kW/cm 2 ) Power Electronics Cooling

Ki Wook Jung, Sougata Hazra, Heungdong Kwon, Alisha Piazza, Edward Jih, Mehdi Asheghi, Man Prakash Gupta, Michael Degner, Kenneth E. Goodson
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2020, 142(3): 031118.
Paper No: EP-20-1032
https://doi.org/10.1115/1.4047883
Published Online: August 17, 2020
View Article titled, Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel-Three-Dimensional Manifold Coolers—Part 2: Parametric Study of EMMCs for High Heat Flux (∼1 kW/cm 2 ) Power Electronics Cooling
Open the PDF for Thermal and Manufacturing Design Considerations for Silicon-Based Embedded Microchannel-Three-Dimensional Manifold Coolers—Part 2: Parametric Study of EMMCs for High Heat Flux (∼1 kW/cm 2 ) Power Electronics Cooling in another window
Topics: Computational fluid dynamics, Design, Fluids, Manifolds, Microchannels, Pressure drop, Simulation, Coolers
Proceedings Papers

Addressing the Challenges in Laser Micro-Machining and Bonding of Silicon Microchannel Cold-Plate and 3D-Manifold for Embedded Cooling Applications: Perfect Debris Removal

Sougata Hazra, Ki Wook Jung, Madhusudan Iyengar, Chris Malone, Mehdi Asheghi, Kenneth E. Goodson
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T01A010, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6539
https://doi.org/10.1115/IPACK2019-6539
View Paper titled, Addressing the Challenges in Laser Micro-Machining and Bonding of Silicon Microchannel Cold-Plate and 3D-Manifold for Embedded Cooling Applications: Perfect Debris Removal
Open the PDF for Addressing the Challenges in Laser Micro-Machining and Bonding of Silicon Microchannel Cold-Plate and 3D-Manifold for Embedded Cooling Applications: Perfect Debris Removal in another window
Topics: Bonding, Cooling, Lasers, Manifolds, Microchannels, Microfabrication, Micromachining, Silicon
Proceedings Papers

Parametric Study of Silicon-Based Embedded Microchannels With 3D Manifold Coolers (EMMC) for High Heat Flux (~1 kW/cm 2 ) Power Electronics Cooling

Ki Wook Jung, Sougata Hazra, Heungdong Kwon, Alisha Piazza, Edward Jih, Mehdi Asheghi, Man Prakash Gupta, Mike Degner, Kenneth E. Goodson
Proc. ASME. InterPACK2019, ASME 2019 International Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Microsystems, V001T06A021, October 7–9, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IPACK2019-6472
https://doi.org/10.1115/IPACK2019-6472
View Paper titled, Parametric Study of Silicon-Based Embedded Microchannels With 3D Manifold Coolers (EMMC) for High Heat Flux (~1 kW/cm 2 ) Power Electronics Cooling
Open the PDF for Parametric Study of Silicon-Based Embedded Microchannels With 3D Manifold Coolers (EMMC) for High Heat Flux (~1 kW/cm 2 ) Power Electronics Cooling in another window
Topics: Computational fluid dynamics, Computer cooling, Coolers, Heat flux, Manifolds, Microchannels, Silicon, Water