Company Filing History:
Years Active: 2002
Title: Charles Henry Knepfler: Innovator in Electrophotographic Screen Technology
Introduction
Charles Henry Knepfler is a notable inventor based in Hamilton, Indiana, recognized for his contributions to the field of electrophotographic screen technology. With a focus on enhancing the manufacturing processes of color cathode-ray tubes (CRTs), Knepfler has made significant strides in the industry.
Latest Patents
Knepfler holds a patent for a filming process for electrophotographic screen (EPS) formation. This innovative method involves the manufacturing of a luminescent screen assembly that is formed on the interior surface of a faceplate panel of the CRT. The assembly includes color-emitting phosphors that are sequentially deposited over portions of the interior surface. A filming composition is electrostatically sprayed over these phosphors, which consists of an acrylic polymer dissolved in a solvent mixture of high-volatility and low-volatility solvents. This patent showcases Knepfler's expertise in developing advanced technologies for display systems.
Career Highlights
Knepfler is associated with Thomson Licensing S.a., where he has contributed to various projects and innovations. His work has been instrumental in advancing the technology used in CRTs, which were once a dominant display technology in the market.
Collaborations
Throughout his career, Knepfler has collaborated with talented individuals such as Himanshu Mukundray Patel and Jeffrey Herbert Harrell. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the field.
Conclusion
Charles Henry Knepfler's contributions to electrophotographic screen technology highlight his innovative spirit and dedication to advancing display technologies. His patent and collaborations reflect a commitment to excellence in the field of invention.