Company Filing History:
3 out of 4,197 
1 out of 20 
1 out of 832,891 Years Active: 1992-1996
Title: Innovations of Kenneth R. Hesse: A Pioneer in Cathode Ray Tube Technology
Introduction
Kenneth R. Hesse, an inventor based in Escondido, California, has made significant contributions to the field of display technology. Holding a total of five patents, Hesse’s work focuses primarily on methods that enhance screen resolution and the performance of cathode ray tubes.
Latest Patents
Among his latest innovations is a method for fabricating an ultra-high resolution three-color screen. This patent describes how phosphor color screens with triad pitches of 150 µm and less can be created using a combination of modified microelectronic processing techniques and electrophoretic coating of the phosphors and black screen. The process involves several steps, including forming a conductive coating on a substrate, applying multiple masking layers, and electrophoretically depositing phosphors to achieve distinct color triads separated by a black matrix.
Another noteworthy patent from Hesse is the development of a far-red emitting phosphor for use in cathode ray tubes in liquid crystal light valves. This innovation utilizes a compound of Y.sub.3-y Gd.sub.y Al.sub.5-x Ga.sub.x -O.sub.12 :A, where x and y are variables allowing for flexibility in the formulation, with A being a combination of elements like chromium, iron, and more.
Career Highlights
Throughout his career, Kenneth R. Hesse worked at Hughes Aircraft Company, where he leveraged his expertise to develop cutting-edge technologies in display systems. His innovative methods significantly contributed to advancements in screen technology and cathode ray tubes.
Collaborations
Hesse collaborated with talented individuals such as Esther Sluzky and Mary A. Lemoine, enhancing the scope of his projects and fostering a creative environment for innovation. These relationships likely provided valuable insights and support that helped bring his inventions to fruition.
Conclusion
Kenneth R. Hesse's contributions to the field of display technology exemplify the spirit of innovation that drives progress in this crucial area. With multiple patents to his name, his work continues to impact the development of high-resolution screens and cathode ray tubes, leaving a lasting legacy in the world of technology.