Denis J Brophy

Title: Inventor Denis J Brophy: A Pioneer in Electroetching Technology

Introduction

Denis J Brophy is a notable inventor based in Staatsburg, NY, with a remarkable portfolio consisting of three patents. His innovative work has significantly impacted the field of microelectronic components, especially through the development of advanced electroetching techniques.

Latest Patents

Brophy's latest patents focus on tools and methods for electroetching. One such invention is an electroetching tool that utilizes a scanned localized application of flowing electrolyte against a workpiece, which is a large area mask featuring high-density components suitable for microelectronics fabrication. The design involves a masked molybdenum plate suspended vertically within a tank that serves as a reservoir for recirculating electrolyte. Within the system, filtered electrolyte is pumped to traveling cathode assemblies, applying the flowing electrolyte through charged orifices to the workpiece's dual sides. The intricate design features mirror imaged mask apertures aligned with corresponding features, ensuring precision in the etching process.

Moreover, he has also developed an electroetching tool that emphasizes channelized flow application. Similar to the previous invention, this tool involves a vertical suspension system within a reservoir tank and utilizes a specially designed groove in polyvinyl chloride material that channels the electrolyte flow efficiently. This setup is crucial for creating high-density features on microelectronic components, showcasing Brophy's innovative approach to the electroetching process.

Career Highlights

Denis J Brophy is associated with International Business Machines Corporation (IBM), where he has made significant contributions throughout his career. His focus on electroetching technology has placed him at the forefront of advancements in microelectronic fabrication methods.

Collaborations

Throughout his career, Brophy has collaborated with notable coworkers such as Madhav Datta and Derek B Harris. These partnerships have likely fostered innovative ideas and further driven advancements in their respective fields.

Conclusion

In conclusion, Denis J Brophy stands out as a distinguished inventor whose work in electroetching is reshaping the landscape of microelectronics. His continued research and developments at IBM underscore his commitment to innovation and excellence in engineering.