Susan C Vitkavage

Title: Susan C. Vitkavage: Innovator in Bipolar Fabrication Methods

Introduction

Susan C. Vitkavage is a notable inventor based in Zionsville, PA (US). She has made significant contributions to the field of semiconductor technology, particularly in the development of bipolar fabrication methods. Her innovative approach has led to advancements in the performance and reliability of bipolar transistors.

Latest Patents

Susan holds a patent for a bipolar fabrication method. This method involves forming a bipolar transistor by utilizing an optional thin screen oxide, approximately 150 angstroms thick, on a substrate over an already-defined collector region. The process includes performing a BF2 or other implantation through the screen oxide to create the base. After the screen oxide is removed, it is replaced with a patterned high-pressure oxide to define the emitter. The resulting device boasts a more controllable Gummel number and breakdown voltage, enhancing its overall performance.

Career Highlights

Susan has had a distinguished career at AT&T Bell Laboratories, where she has been instrumental in various research projects. Her work has not only contributed to her own patent portfolio but has also influenced the broader field of semiconductor research.

Collaborations

Throughout her career, Susan has collaborated with esteemed colleagues, including Morgan J. Thoma and Thomas E. Ham. These collaborations have fostered an environment of innovation and have led to significant advancements in their respective fields.

Conclusion

Susan C. Vitkavage is a pioneering inventor whose work in bipolar fabrication methods has made a lasting impact on semiconductor technology. Her contributions continue to influence the industry and inspire future innovations.