Kenneth F Freeman

Title: The Innovations of Kenneth F. Freeman

Introduction

Kenneth F. Freeman is a notable inventor based in Mountain View, California. He has made significant contributions to the field of technology, particularly in the area of coating devices. His innovative work has led to the development of a unique patent that enhances the efficiency and effectiveness of sputtering devices.

Latest Patents

Freeman holds a patent for a planar magnetron sputtering device with combined circumferential features. This device includes an extended flat circular target source positioned in an opposed spaced parallel relationship with a generally flat article to be coated, which is placed within an evacuated coating chamber. The device establishes crossed electric and magnetic fields to create a plasma adjacent to the target. A magnetic assembly of permanent magnets is utilized on the non-vacuum side of the target, allowing for improved uniformity and step coverage in the coating process.

Career Highlights

Kenneth F. Freeman has worked with Varian Associates, Inc., where he has applied his expertise in developing advanced coating technologies. His work has been instrumental in enhancing the performance of sputtering devices, making them more efficient and effective for various applications.

Collaborations

Freeman has collaborated with notable colleagues, including Charles B. Garrett and David J. Harra. These partnerships have contributed to the advancement of technology in the field of sputtering devices.

Conclusion

Kenneth F. Freeman's innovative contributions to the field of coating technology have made a significant impact. His patent for the planar magnetron sputtering device exemplifies his commitment to improving manufacturing processes. His work continues to influence advancements in the industry.