John C Carroll

Title: John C Carroll: Innovator in Plasma Etching Technology

Introduction

John C Carroll is a notable inventor based in Hayward, CA (US). He has made significant contributions to the field of semiconductor processing through his innovative designs and technologies. His work primarily focuses on plasma etching apparatus, which plays a crucial role in the manufacturing of semiconductor devices.

Latest Patents

John C Carroll holds a patent for a plasma etching apparatus. This apparatus is designed for processing semiconductor wafers and similar materials in an ionized gas plasma. The invention features a reaction chamber divided into two separate regions, with driven and grounded electrodes positioned outside the chamber. Wafers or other workpieces are placed in the region adjacent to the grounded electrode, while the gas to be ionized is introduced into the region adjacent to the driven electrode. The ionization of the gas is confined to the region next to the driven electrode, allowing active species to pass through a perforated shield to the wafers or workpieces.

Career Highlights

Throughout his career, John C Carroll has been associated with Branson International Plasma Corporation, where he has applied his expertise in plasma technology. His innovative approach has led to advancements in the efficiency and effectiveness of semiconductor processing techniques.

Collaborations

John has collaborated with Robert A Shepherd, Jr., further enhancing the development of plasma etching technologies. Their combined efforts have contributed to the advancement of semiconductor manufacturing processes.

Conclusion

John C Carroll's contributions to plasma etching technology have significantly impacted the semiconductor industry. His innovative patent and collaboration with fellow inventor Robert A Shepherd, Jr. highlight his dedication to advancing technology in this critical field.