Location History:
- Walnut Creek, CA (US) (1995)
- Beaverton, OR (US) (1986 - 1998)
Company Filing History:
Years Active: 1986-1998
Title: The Innovative Contributions of Philip A Johnson
Introduction
Philip A Johnson is a notable inventor based in Beaverton, OR (US). He has made significant contributions to the field of display technology, holding a total of 6 patents. His work focuses on enhancing color display systems, making them more efficient and versatile for various applications.
Latest Patents
Johnson's latest patents include a chiral nematic liquid crystal polarization modulated color display. This invention is designed for monocular and stereoscopic color display systems. It utilizes passive cholesteric liquid crystal filters and active variable retarder type liquid crystal arrays. This combination allows for the production of low-cost, high-resolution, multicolor, and full-color displays. These displays are suitable for use in advertising, automotive, aircraft, computer, games, and electronic instrumentation. Another notable patent is a switchable color filter that incorporates three polarizing filters and two optical retarders. This filter is used in a field sequential display system to provide output states of light in three different colors, forming full-color images.
Career Highlights
Throughout his career, Johnson has worked with prominent companies, including Tektronix, Inc. His innovative work has contributed to advancements in display technologies, making significant impacts in various industries.
Collaborations
Johnson has collaborated with notable individuals in his field, including Philip J Bos and Dennis R Hall. Their combined expertise has furthered the development of cutting-edge display technologies.
Conclusion
Philip A Johnson's contributions to display technology through his patents and collaborations highlight his role as an influential inventor. His work continues to shape the future of color display systems, making them more accessible and effective for a wide range of applications.