This inventor holds 3 USPTO granted patents. Top assignee: Infineon Technologies Ag. Active years: 2005-2007.
Company Filing History:
Years Active: 2005-2007
Title: Joern Luetzen: Innovator in Vertical Transistor Technology
Introduction
Joern Luetzen is a prominent inventor based in Dresden, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the development of vertical transistors. With a total of 3 patents to his name, Luetzen's work is at the forefront of innovation in this area.
Latest Patents
Luetzen's latest patents include a method for fabricating a vertical transistor in a trench and a method for forming a silicon-on-insulator (SOI) substrate, vertical transistor, and memory cell with a vertical transistor. The first patent describes a process where a trench is created, with the side wall formed by a single crystal semiconductor substrate and the base by a polycrystalline semiconductor substrate. This method allows for the deposition of a semiconductor layer that grows on both the side wall and the base, while a thin dielectric layer limits current flow and controls dopant diffusion during heat treatment. The second patent outlines a method for producing a silicon-on-insulator layer structure, which involves the formation of mesopores in the silicon surface, oxidation to create silicon oxide, and selective epitaxy to grow silicon on uncovered rib regions.
Career Highlights
Luetzen is currently associated with Infineon Technologies AG, a leading company in semiconductor solutions. His work has been instrumental in advancing the technology behind vertical transistors, which are crucial for modern electronic devices. His innovative approaches have garnered attention in the industry and contributed to the ongoing evolution of semiconductor technology.
Collaborations
Some of Luetzen's notable coworkers include Albert Birner and Matthias Goldbach. Their collaborative efforts have further enhanced the research and development of advanced semiconductor technologies.
Conclusion
Joern Luetzen's contributions to the field of vertical transistors exemplify the spirit of innovation in semiconductor technology. His patents and work at Infineon Technologies AG continue to influence the industry and pave the way for future advancements.