Gijsbertus De With

Title: Gijsbertus De With: Innovator in Wavelength Converting Technologies

Introduction

Gijsbertus De With is a notable inventor based in Valkenswaard, Netherlands. He holds a total of 4 patents that showcase his contributions to the field of polymeric materials and their applications in lighting technologies. His innovative work has significantly impacted the development of efficient light-emitting diodes (LEDs).

Latest Patents

One of his latest patents is focused on polymeric wavelength converting elements. This invention involves a wavelength converting element, typically for an LED, which comprises luminescent particles dispersed in a matrix of crosslinked polysiloxane. These materials are temperature stable, enduring conditions above 300°C, and are resistant to degradation from high-intensity light exposure. This technology allows for better outcoupling of light from LED-converter systems. Another significant patent is for a hydrophobic coating, which consists of primary and secondary particles. The secondary particles adhere to the primary particles through covalent chemical bonds, and a hydrophobic layer partially covers the secondary particles, enhancing their performance in various applications.

Career Highlights

Throughout his career, Gijsbertus De With has worked with esteemed organizations such as the Netherlands Organization for Applied Scientific Research (TNO) and DSM IP Assets B.V. His experience in these institutions has allowed him to refine his expertise in material science and innovation.

Collaborations

He has collaborated with notable colleagues, including Leonardus Johannes Dortmans and Qingshan Zhu, contributing to various projects that advance the field of polymer technology.

Conclusion

Gijsbertus De With's innovative patents and career achievements highlight his significant role in the advancement of wavelength converting technologies. His work continues to influence the development of efficient lighting solutions.