This inventor holds 1 USPTO granted patent. Top assignee: International Business Machines Corporation. Active years: 2000.
Company Filing History:
Years Active: 2000
Title: David Emery Haney: Innovator in Reactive Ion Etching Technology
Introduction
David Emery Haney is a notable inventor based in San Jose, California. He has made significant contributions to the field of semiconductor manufacturing, particularly in the area of etching technology. His innovative approach has led to advancements that enhance the efficiency and uniformity of etching processes.
Latest Patents
Haney holds a patent for a "Method and apparatus for achieving etch rate uniformity in a reactive ion etcher." This invention focuses on generating a plasma within a vacuum chamber to etch a substrate effectively. The technology utilizes localized magnetic fields to control etch rates across the cathode, ensuring a uniform etch rate distribution. The magnet array, which includes multiple individual magnets, is strategically placed between the top plate and the vacuum chamber to provide the necessary magnetic fields.
Career Highlights
David Emery Haney is associated with International Business Machines Corporation (IBM), where he has applied his expertise in etching technology. His work has been instrumental in improving the manufacturing processes used in the semiconductor industry. With a patent portfolio that includes 1 patent, Haney continues to be a valuable asset in his field.
Collaborations
Throughout his career, Haney has collaborated with esteemed colleagues such as Cherngye Hwang and John Wesley Williams. These partnerships have fostered innovation and contributed to the development of advanced technologies in semiconductor manufacturing.
Conclusion
David Emery Haney's contributions to the field of reactive ion etching technology exemplify his commitment to innovation. His work at IBM and his patented inventions have significantly impacted the semiconductor industry, paving the way for future advancements.