Joan Preston

Title: Joan Preston: Innovator in Charge Dissipation Technologies

Introduction

Joan Preston is a notable inventor based in Wimberley, TX (US). She has made significant contributions to the field of integrated circuits, particularly in methods for charge dissipation. With a total of 2 patents, her work has implications for improving the performance and reliability of electronic devices.

Latest Patents

Joan Preston's latest patents focus on innovative methods and structures for charge dissipation in integrated circuits. One of her key inventions includes a charge dissipation ring that surrounds the periphery of an integrated circuit chip. This design features one or more charge dissipation pedestals that are physically and electrically connected to the charge dissipation ring. The silicon layer and bulk silicon layer of the SOI substrate are interconnected by the guard ring and the charge dissipation pedestals. Additionally, the ground distribution grid of the integrated circuit chip is linked to an uppermost wire segment of the charge dissipation pedestals. Another structure replaces the charge dissipation guard ring with additional charge dissipation pedestal elements, showcasing her innovative approach to enhancing circuit design.

Career Highlights

Joan Preston is currently associated with International Business Machines Corporation (IBM), where she continues to develop her groundbreaking technologies. Her work has positioned her as a key figure in the advancement of integrated circuit design.

Collaborations

Joan has collaborated with notable colleagues, including Kenneth L DeVries and Nancy Anne Greco, contributing to a dynamic and innovative work environment.

Conclusion

Joan Preston's contributions to charge dissipation technologies in integrated circuits highlight her role as a leading inventor in the field. Her innovative patents and collaborations reflect her commitment to advancing electronic design and performance.