George P Walker

Title: George P Walker: Innovator in DMOST Technology

Introduction

George P Walker is a notable inventor based in Capitola, CA (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of DMOST devices. With a total of 3 patents to his name, Walker's work has had a considerable impact on the industry.

Latest Patents

One of Walker's latest patents is focused on enhancing the breakdown behavior of DMOST devices. The invention, titled "Dmost junction breakdown enhancement," addresses the issue of body to drain junction breakdown due to avalanching. By controlling the electric field gradients near the PN junction, this innovation improves the performance of vertical DMOST structures. The tailored N type doping profile, achieved through a P-nu-N-N.sup.+ type diode structure, results in a significant increase in avalanche breakdown voltage. Specifically, the breakdown voltage can be about 27% higher than that of conventional PN junction diodes, and up to 40% higher when the nu region impurity concentration is optimized.

Career Highlights

George P Walker is currently employed at National Semiconductor Corporation, where he continues to advance semiconductor technology. His work has been instrumental in developing solutions that enhance device performance and reliability.

Collaborations

Walker has collaborated with notable colleagues, including Sheldon Aronowitz and Bhaskar V Gadepally. These partnerships have contributed to the innovative advancements in the field.

Conclusion

George P Walker's contributions to DMOST technology and his innovative patents demonstrate his commitment to advancing semiconductor technology. His work continues to influence the industry and pave the way for future innovations.