Semiconductors & Power Electronics

IGBT Modules · SiC Power Modules · DBC Substrates · Power Modules

Ultrasonic technology enables precise and reproducible connections in the manufacturing of power semiconductors and electronic assemblies. Our systems support various applications such as Wire bonding, pin welding and terminal welding for modern power modules.

Through the controlled introduction of ultrasonic energy, electrical and mechanical connections can be produced with high process stability and repeatability. Depending on the component, material, and connection task, suitable ultrasonic frequencies, tools, and process parameters can be used.

Our solutions are particularly well-suited for IGBT modules, SiC power modules, power modules, DBC substrates, inverters, and on-board chargers as well as further applications in power electronics and automotive electronics.

Application Range

20mil Copper Wire Bonding

Copper Ribbon Bonding

HPD-15mil AI Wire Bonding

IGBT

Pin Holder

Pin

Areas of Application

Ultrasonic Wire Bonding

Ultrasonic Wire Bonding

Ultrasonic wire bonding for the electrical interconnection of power semiconductors and electronic components.

Suitable for various bonding applications involving aluminum and copper wires as well as copper ribbons.

Typical applications

Ultrasonic Spot Welding

Ultrasonic welding of pins and contact components for power semiconductor modules and DBC substrates.

This process is suitable for selected applications as an alternative to conventional brazing methods.

Typical applications

Ultrasonic Terminal Welding

Ultrasonic welding of terminals and electrical contact components in IGBT and SiC power modules.

The process parameters can be adjusted according to the material, geometry, and component design.

Typical applications

IGBT modules

Ultrasonic wire bonding, pin welding, and terminal connections for IGBT power modules.

SiC Power Modules

Precise ultrasonic bonds for modern SiC power modules and applications with stringent requirements for electrical and thermal properties.

DBC Substrates

Ultrasonic pin and contact connections on DBC substrates for power electronics.

Power Electronics

Applications for inverters, power converters, charging electronics, and other power electronics.

Automotive Electronics

Ultrasonic joints for electric drive systems, on-board chargers, and other automotive electronics applications.

Custom Solutions for Power Semiconductors

Every semiconductor application places different demands on materials, component geometry, joining methods, and process parameters. Our ultrasonic systems can be designed and customized to suit the specific application.

We can assist you in selecting the appropriate technology, designing the process, and conducting feasibility studies and application tests.

Are you looking for the right ultrasonic solution for your semiconductor application?

Please contact us for a personalized consultation and feasibility study.

Relevant machines and technologies

• Terminal welding of IGBT power modules • Terminal welding of SiC power modules
Ultrasonic welding of solid pins, pin sockets, and eyelet pins onto DBC substrates and power semiconductor modules. A solder-free alternative for select bonding applications.
Ultrasonic wire bonding for IGBT and SiC power modules, as well as applications in automotive electronics, battery storage systems, onboard chargers, and laser systems.