Location History:
- Emmasingel, NL (1983)
- Eindhoven, NL (1978 - 1990)
Company Filing History:
Years Active: 1978-1990
Title: Johannus G Verlijsdonk: Innovator in Luminescent Materials
Introduction
Johannus G Verlijsdonk is a prominent inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of luminescent materials, holding a total of 11 patents. His work focuses on developing advanced luminescent screens and materials that have various applications in technology and display systems.
Latest Patents
Among his latest patents, Verlijsdonk has developed a luminescent alkaline earth metal orthosilicate activated by praseodymium. This invention is defined by the formula M.sub.2-3/2x-1/2y Pr.sub.x M'.sub.y SiO.sub.4, where M includes elements such as Ca and Sr, with potential replacements by Ba and Mg. Another notable patent is for a luminescent terbium-activated borate, which features a monoclinic crystal structure and is defined by the formula M.sub.3 Ln.sub.1-x Tb.sub.x (BO.sub.3).sub.3, where M consists of elements like Ba, Sr, and Ca.
Career Highlights
Johannus G Verlijsdonk is currently associated with U.S. Philips Corporation, a leading company in technology and innovation. His work at Philips has allowed him to explore and develop cutting-edge luminescent materials that enhance display technologies.
Collaborations
Throughout his career, Verlijsdonk has collaborated with notable colleagues, including Willebrordus H Van De Spijker and Judicus M Verstegen. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Johannus G Verlijsdonk is a key figure in the field of luminescent materials, with a strong portfolio of patents that reflect his innovative spirit. His contributions continue to impact technology and display systems, showcasing the importance of research and development in this area.