John Alden Dunlop

Title: John Alden Dunlop: Innovator in Sputtering Technology

Introduction

John Alden Dunlop, an accomplished inventor from Veradale, WA, holds a remarkable portfolio of seven patents. His innovative work primarily focuses on sputtering technology, highlighting his significant contributions to materials science and engineering.

Latest Patents

One of Dunlop's latest patents is for a sputtering target with ultra-fine, oriented grains and a method of making it. This patent details a sputtering target comprised of a metallic body, such as aluminum or its alloys, characterized by an ultra-fine grain size and small second phase. The innovative method involves multiple steps, including melting, atomizing, and depositing atomized metal to create a workpiece, which is then processed into a sputtering target. Additionally, the patent describes an extrusion method where a workpiece is extruded through a die with contiguous, transverse inlet and outlet channels of nearly identical cross-section. This process can be repeated to produce grains that are smaller in size and exhibit controlled grain texture, showcasing Dunlop's dedication to enhancing material properties.

Career Highlights

Throughout his career, John Alden Dunlop has worked with notable companies like Johnson Matthey Electronics, Inc. and Cominco, Ltd. His experience in these organizations has undoubtedly influenced his inventive journey and provided a platform for his groundbreaking research in the field of sputtering materials.

Collaborations

Dunlop has collaborated with several prominent individuals in his line of work, including colleagues Jun Yuan and Janine K. Kardokus. These partnerships have been instrumental in fostering a collaborative environment that promotes innovation and discovery within the industry.

Conclusion

John Alden Dunlop's contributions to the field of sputtering technology through his patented inventions exemplify the impact of innovative thinking on material science. With a wealth of experience and a commitment to improvement, Dunlop continues to pave the way for advancements in the industry, inspiring future inventors and researchers alike.