Dirk Waehlisch

Title: Dirk Waehlisch: Innovator in Semiconductor Technology

Introduction

Dirk Waehlisch is a notable inventor based in Meissen, Germany. He has made significant contributions to the field of semiconductor technology, particularly in the production of monocrystalline silicon semiconductor wafers. His innovative approach has led to advancements that are crucial for various electronic applications.

Latest Patents

Dirk Waehlisch holds a patent for a semiconductor wafer composed of silicon and a method for producing the same. This patent describes monocrystalline silicon semiconductor wafers that feature a front side and a rear side, along with a denuded zone extending from the front side to the rear side. The depth of this zone averages between 8 µm and 18 µm, with a region adjoining the denuded zone that has BMDs whose density at a distance of 30 µm from the front side is not less than 2×10 cm. The wafers are produced through a method that includes providing a substrate wafer of monocrystalline silicon and subjecting it to rapid thermal annealing (RTA) treatments in atmospheres of argon and ammonia.

Career Highlights

Dirk Waehlisch is currently employed at Siltronic AG, a leading company in the semiconductor industry. His work focuses on enhancing the quality and efficiency of silicon wafers, which are essential components in the manufacturing of electronic devices. His expertise in this area has positioned him as a key player in the field.

Collaborations

Dirk collaborates with talented professionals such as Timo Mueller and Michael Gehmlich. Their combined efforts contribute to the innovative projects at Siltronic AG, fostering an environment of creativity and technological advancement.

Conclusion

Dirk Waehlisch's contributions to semiconductor technology exemplify the impact of innovation in the electronics industry. His patent and work at Siltronic AG highlight the importance of continuous development in this critical field.