2D/3D Packaging
Stress-free joining of thin film wafers
Bonding of Hybrid systems
High mechanical unevenness is tolerated


Revolutionizing Semiconductor Design
Chiplets are becoming increasingly important as they allow flexible combination of specialized semiconductor
Our Technology
Fine-pitch interconnects (5–10 µm) for chiplet stacking and 2.5D/3D ICs
1st-level interconnects (40–50 µm) with excellent thermal and electrical performance
2nd-level interconnects (>150 µm) for integration into conventional PCB designs


Scalable Solution
Industrially scalable interconnect architecture
Coverage across the full packaging stack
Ultra-fine pitch interconnect capability
Seamless chip-to-system level integration
ADVANCED TECHNOLOGY
Process Advantages
<0 sec
High Speed Cu-Sintering
0°C
Low Temperature Process
<0um
Bond Line Thickness
Fast Process
● Process could be done under 1 minute
Easy Process
● No Printing/Dispensing
● No Drying
● No Cleaning
● No Drying
● No Cleaning
Filling Up Irregularities
High mechanical unevenness is tolerated (>>10µm)
Excellent Bond Properties
● Bond line thickness <<3µm => Lowest inductivity
● Stress-free joining of thin film wafers
● 3µm – 300mm Contact 0Ω
● One Step- D2D, D2W, W2W Process
● Room temperature process KlettWelding
● Stress-free joining of thin film wafers
● 3µm – 300mm Contact 0Ω
● One Step- D2D, D2W, W2W Process
● Room temperature process KlettWelding

