Karl-Eugen Kroell

Title: The Innovations of Karl-Eugen Kroell

Introduction

Karl-Eugen Kroell is a notable inventor based in Altdorf, Germany. He has made significant contributions to the field of hardware circuit simulation, holding a total of 2 patents. His work primarily focuses on improving the efficiency and accuracy of circuit simulations, particularly for SOI (Silicon-On-Insulator) technology.

Latest Patents

Kroell's latest patents include an "Automatic check for cyclic operating conditions for SOI circuit simulation." This innovative method enhances hardware circuit simulation by checking for correct cyclic boundary conditions. It involves performing a first run of a DC simulation with input voltage conditions belonging to CYCLE START, followed by a second DC simulation with input voltage conditions belonging to CYCLE STOP. By comparing the results, any mismatches can be identified, which helps in redesigning the circuit before extensive simulation efforts are made. Additionally, a transient simulation can be appended for automated correction of dynamic errors.

Another significant patent is the "SOI transistor with body contact and method of forming same." This invention features an SOI field effect transistor that includes a body contact isolated by a shallow trench. This design eliminates any increase in gate capacitance or delay, and the method of forming such a transistor does not require any additional process steps.

Career Highlights

Karl-Eugen Kroell is currently employed at International Business Machines Corporation (IBM), where he continues to innovate in the field of circuit design and simulation. His work has been instrumental in advancing the capabilities of SOI technology, making it more efficient and reliable.

Collaborations

Throughout his career, Kroell has collaborated with esteemed colleagues such as Juergen Pille and Helmut Schettler. These partnerships have contributed to the development of groundbreaking technologies in the semiconductor industry.

Conclusion

Karl-Eugen Kroell's contributions to hardware circuit simulation and SOI technology have established him as a prominent figure in the field of innovation. His patents reflect a commitment to enhancing the efficiency and accuracy of circuit design, paving the way for future advancements.