Steven M Rossnagel

Title: Innovations of Steven M Rossnagel

Introduction

Steven M Rossnagel is a notable inventor based in White Plains, NY (US). He has made significant contributions to the field of plasma technology, particularly in the area of reactive ion etching. His work has implications for various applications in semiconductor manufacturing and materials processing.

Latest Patents

Rossnagel holds a patent for a technology titled "Hollow cathode enhanced plasma for high rate reactive ion etching." This invention features a metallic hollow cathode electrode structure designed for use in a radio frequency reactive ion etching (RF-RIE) sputter/etch system. The electrode is characterized by a critical aspect ratio hollow cathode volume, which enhances the efficiency of the etching process. The design includes two closely spaced metal elements, electrically and structurally connected, with an RF voltage applied to create a plasma environment. This innovative approach allows for precise control over the etching process, making it suitable for advanced manufacturing techniques.

Career Highlights

Rossnagel is affiliated with International Business Machines Corporation (IBM), where he has contributed to various research and development projects. His expertise in plasma technology has positioned him as a key figure in the advancement of semiconductor fabrication techniques.

Collaborations

Throughout his career, Rossnagel has collaborated with esteemed colleagues, including Bruce Bumble and Jerome J Cuomo. These partnerships have fostered innovation and have led to advancements in the field of plasma technology.

Conclusion

Steven M Rossnagel's contributions to the field of plasma technology and his innovative patent demonstrate his commitment to advancing manufacturing processes. His work continues to influence the semiconductor industry and highlights the importance of innovation in technology development.