Ulrich Schlapbach

Title: Innovations by Ulrich Schlapbach: A Semiconductor Pioneer

Introduction

Ulrich Schlapbach is a notable inventor based in Liebefeld, Switzerland, recognized for his contributions to the field of semiconductors. With a portfolio that includes seven patents, Schlapbach has made significant advancements in semiconductor technology, particularly in the domains of reverse conducting IGBTs and wide bandgap MOSFETs.

Latest Patents

One of Schlapbach's latest patents focuses on the "Switching of Paralleled Reverse Conducting IGBT and Wide Bandgap Switch". This semiconductor module comprises reverse conducting IGBTs connected in parallel with a wide bandgap MOSFET, with each component featuring an internal anti-parallel diode. The method for operating this module includes determining a reverse conduction start time, applying a positive gate signal to the wide bandgap MOSFET, and setting a reduced gate signal for switching the MOSFET into a blocking state after a designated blanking time interval.

Another patent involves a semiconductor module that consists of a substrate plate, a semiconductor switch chip, and a diode chip attached to a collector conductor. This design employs an innovative layout providing efficient current paths and enhancing the overall performance of the semiconductor module.

Career Highlights

Ulrich Schlapbach has gained invaluable experience working with leading companies in the technology sector such as ABB Technology AG and ABB Schweiz AG. Through his career, he has developed a robust understanding of semiconductor technologies, enabling him to push the boundaries of what is possible in this rapidly evolving field.

Collaborations

In his journey as an inventor, Schlapbach has collaborated with talented individuals including Munaf Rahimo and Raffael Schnell. These collaborations have encouraged knowledge sharing and innovation, enhancing the development of groundbreaking technologies within the semiconductor domain.

Conclusion

Ulrich Schlapbach's work epitomizes the spirit of innovation in semiconductor technology. With his extensive patent portfolio and significant industry experience, he continues to be a key figure in advancing semiconductor solutions that could shape the future of electronics. His contributions not only highlight his inventiveness but also the importance of collaboration in driving technological progress.