Additive manufacturing technologies compared: morphology of deposits of silver ink using inkjet and aerosol jet printing

T Seifert, E Sowade, F Roscher, M Wiemer… - Industrial & …, 2015 - ACS Publications
We report about a detailed comparison of the additive manufacturing methods inkjet printing
(IJP) and aerosol jet printing (AJP). Both technologies are based on the direct-writing …

A novel technique for MEMS packaging: Reactive bonding with integrated material systems

J Braeuer, J Besser, M Wiemer, T Geßner - Sensors and Actuators A …, 2012 - Elsevier
Considering the demand for low temperature bonding processes in 3D integration and
packaging of microelectronic or micromechanical components, this paper introduces a method …

Fabrication and characterization of reactive nanoscale multilayer systems for low-temperature bonding in microsystem technology

B Boettge, J Braeuer, M Wiemer… - Journal of …, 2010 - iopscience.iop.org
Reactive bonding is a still new low-temperature joining process that is based on reactive
nanoscale multilayer systems. The heat required for the bonding process is generated by a self-…

Process Development of Aluminum Electroplating from an Ionic Liquid on 150 mm Wafer Level

S Braun, M Wiemer, SE Schulz - Micromachines, 2024 - mdpi.com
This paper focuses on the development of electroplating on 150 mm wafer level for
microsystem technology applications from 1-Ethyl-3-methylimidazolium chloride (EMImCl) with …

Aerosol jet printing of nano particle based electrical chip interconnects

T Seifert, M Baum, F Roscher, M Wiemer… - Materials Today …, 2015 - Elsevier
Mask less fabricated 3D interconnects may have a big potential in future microelectronic
applications by enhancing freedom of device design or power- and footprint saving capabilities …

[HTML][HTML] Aluminum Patterned Electroplating from AlCl3–[EMIm]Cl Ionic Liquid towards Microsystems Application

MS Al Farisi, S Hertel, M Wiemer, T Otto - Micromachines, 2018 - mdpi.com
Electroplating process is being used to deposit a relatively thick film of metallic materials for
various microsystems applications, such as for the wafer-level bonding sealing frame and as …

Impact of dielectric and copper via design on wafer-to-wafer hybrid bonding

…, D Wünsch, K Gottfried, M Wiemer… - 2023 IEEE 73rd …, 2023 - ieeexplore.ieee.org
Hybrid bonding is key to achieving high-quality interconnect interfaces for fine pitch integration.
It has an advantage over other types of interconnects as it allows a high I/O count for high…

Investigations of thermocompression bonding with thin metal layers

J Froemel, M Baum, M Wiemer… - … Solid-State Sensors …, 2011 - ieeexplore.ieee.org
In this study we successfully bonded silicon wafer substrates with metal based thermocompression
technology. This technology has the advantage of inherent possibility of hermetic …

Development and evaluation of AuSi eutectic wafer bonding

…, M Haubold, J Fromel, M Wiemer… - … Solid-State Sensors …, 2009 - ieeexplore.ieee.org
In this paper, wafer-to-wafer AuSi eutectic bonding was investigated and evaluated with
various sets of experimental parameters. Single crystalline Si and amorphous Si were bonded …

Low-temperature wafer bonding using solid-liquid inter-diffusion mechanism

J Froemel, M Baum, M Wiemer… - Journal of …, 2015 - ieeexplore.ieee.org
The low temperature joining of semiconductor substrates on wafer level by solid-liquid inter-diffusion
bonding using the Cu/Ga and Au/In systems is investigated regarding the bonding …