Wolfgang Arndt

Title: Innovations of Wolfgang Arndt in Semiconductor Technology

Introduction

Wolfgang Arndt is a notable inventor based in Heilbronn, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the manufacturing processes of silicon devices. With a total of 3 patents to his name, Arndt's work has had a considerable impact on the efficiency and effectiveness of electronic devices.

Latest Patents

One of Arndt's latest patents is titled "Process for manufacturing a silicon semiconductor device having a reduced surface recombination velocity." This innovative process involves forming multiple semiconductor zones on the surface of a silicon wafer. It aims to reduce the surface recombination velocity of charge carriers by maintaining a temperature below 100°C while performing several steps, including cleaning the surface, drying it with a non-oxidizing gas, and applying a layer of lacquer. The lacquer contains halogen in a concentration of more than 0.1 volume %, which helps generate an electrically non-conducting layer and further reduces the surface recombination velocity.

Another significant patent is "Process for reducing the surface recombination speed in silicon." This invention addresses the need for reduced surface recombination in the manufacturing of silicon-based electronic devices. The process involves applying a lacquer layer to silicon wafers, effectively lowering the surface recombination velocity to below 100 cm/s. This advancement is crucial for various measurements and analytical methods used to determine the purity of silicon.

Career Highlights

Wolfgang Arndt is currently associated with Temic Telefunken Microelectronic GmbH, where he continues to innovate in the semiconductor field. His work has been instrumental in enhancing the performance of silicon devices, making them more efficient for various applications.

Collaborations

Throughout his career, Arndt has collaborated with notable colleagues, including Klaus Graff and Alfons Hamberger. These collaborations have contributed to the advancement of semiconductor technologies and the successful development of innovative processes.

Conclusion

Wolfgang Arndt's contributions to semiconductor technology through his patents and collaborations have significantly advanced the field. His innovative processes for manufacturing silicon devices demonstrate his commitment to improving electronic device efficiency.