David I Pearson

Title: Innovator Spotlight: David I. Pearson and His High-Density Plasma Technology

Introduction: David I. Pearson, an inventive mind based in Los Angeles, CA, has made significant contributions to the field of materials processing with his innovative patent related to high-density plasma deposition and etching apparatus. His work not only reflects his expertise but also his commitment to advancing technology in the industry.

Latest Patents: David holds a patent for a high-density plasma deposition and etching apparatus. This ingenious design incorporates a plasma source situated above and aligned axially with a substrate processing chamber. The unique configuration features an inner magnetic coil and an outer magnetic coil, both positioned in the same plane and perpendicular to the axis of the plasma source and processing chamber. By utilizing a first current through the inner coil and a second current flowing in the opposite direction through the outer coil, the device shapes the magnetic field within the processing chamber. This configuration allows for extremely uniform processing, particularly noticeable when employing a distinct diamond-shaped pattern of gas feed lines that are tangent at four points around the workpiece being processed.

Career Highlights: David I. Pearson is affiliated with Plasma & Materials Technologies, Inc., where he applies his knowledge and skills to develop advanced materials processing technologies. His innovative spirit and dedication to improving manufacturing processes have led to a successful career in the field.

Collaborations: Throughout his professional journey, David has had the opportunity to collaborate with notable colleagues, including Gregor A. Campbell and Robert W. Conn. These partnerships highlight the collaborative nature of innovation and the sharing of ideas that can lead to groundbreaking advancements.

Conclusion: David I. Pearson's contributions to high-density plasma technologies exemplify the spirit of innovation. His patent showcases not only technical skill but also a vision for enhancing manufacturing outcomes. As technology continues to evolve, it will be exciting to see how David's work influences future advancements in materials processing.