Surface tension-driven self-alignment

M Mastrangeli, Q Zhou, V Sariola, P Lambert - Soft Matter, 2017 - pubs.rsc.org
Surface tension-driven self-alignment is a passive and highly-accurate positioning
mechanism that can significantly simplify and enhance the construction of advanced …

Evaporation of confined droplet between parallel chips with varying gap at room temperature

V Dubey - Journal of Micromechanics and Microengineering, 2022 - iopscience.iop.org
A theoretical study and experimental validation of the evaporation of a droplet confined
between two parallel square chips with a free-standing top chip over a water meniscus is …

Advancing Fine Pitch (< 5μm) Interconnects through Self-Aligned Die-to-Wafer Hybrid Bonding for Chiplet Integration

V Dubey, D Wünsch, K Gottfried… - 2023 IEEE 25th …, 2023 - ieeexplore.ieee.org
In the context of microelectronics, the ongoing trend of reducing interconnect pitch sizes to
sub-micron levels presents a burgeoning challenge in die-to-wafer assembly. This …

Physics of self-aligned assembly at room temperature

V Dubey, E Beyne, J Derakhshandeh, I De Wolf - Physics of Fluids, 2018 - pubs.aip.org
Self-aligned assembly, making use of capillary forces, is considered as an alternative to
active alignment during thermo-compression bonding of Si chips in the 3D heterogeneous …

Liquid mediated direct bonding and bond propagation

V Dubey, J Derakhshandeh… - 2016 6th Electronic …, 2016 - ieeexplore.ieee.org
Room temperature and pressure bonding is shown for wafer-to-wafer (W2W) bonding but
never for small chips. Usually, thermo-compression bonding (TCB) is employed for die-to …

Methods for nano-precise overlay in advanced in pick-and-place assembly

P Ajay - 2019 - repositories.lib.utexas.edu
We have explored two nanofabrication techniques in this thesis–Jet-and-Flash Imprint
Lithography (J-FIL), and Nano-precise Modular Assembly of Pre-fabricated blocks (N-MAP) …