David Gahan

Title: David Gahan: Innovator in Plasma Processing Technology

Introduction

David Gahan is a notable inventor based in Terenure, Ireland. He has made significant contributions to the field of plasma processing technology, holding a total of four patents. His work focuses on enhancing the efficiency and effectiveness of plasma processing systems.

Latest Patents

One of David Gahan's latest patents is a "Controller for a matching unit of a plasma processing system." This invention describes a matching unit controller that operates in conjunction with a matching unit for a plasma processing machine. The controller features a master controller application and functions as a local master within the matching unit. It gathers data from input and output sensors, which is then processed by an intelligent algorithm. The output from this algorithm is utilized to adjust the positions of the matching unit capacitors. Additionally, the controller includes a slave controller application that communicates with the master controller of the plasma processing machine.

Another significant patent is the "Apparatus for ion energy analysis of plasma processes." This apparatus is designed to obtain ion energy distribution measurements in a plasma processing system. It includes a substrate that is placed in the plasma processing system and exposed to the plasma. The ion energy analyzer, integrated within the substrate, measures the ion energy distribution at the substrate surface during plasma processing. The analyzer consists of multiple conductive grids and a collection electrode, all powered and controlled by integrated circuitry.

Career Highlights

David Gahan is currently employed at Impedans Ltd., where he continues to innovate in the field of plasma processing. His work has been instrumental in advancing the technology used in this area, contributing to improved performance and reliability.

Collaborations

David has collaborated with notable colleagues such as Paul Scullin and Jj Lennon. Their combined expertise has fostered a productive environment for innovation and development in plasma processing technologies.

Conclusion

David Gahan's contributions to plasma processing technology through his patents and collaborations highlight his role as a significant inventor in this field. His work continues to influence advancements in plasma processing systems, showcasing the importance of innovation in technology.