Marie Anne Van De Haar

Title: Marie Anne Van De Haar: Innovator in Luminescent Technologies

Introduction

Marie Anne Van De Haar is a notable inventor based in Weesp, Netherlands. She has made significant contributions to the field of luminescent technologies, holding a total of four patents. Her work focuses on developing advanced lighting emitting devices and systems.

Latest Patents

One of her latest patents is a luminescent composition that relates to lighting emitting devices. This invention comprises a first emitting material with a host lattice doped with europium ions, a second emitting material with a host lattice doped with terbium ions, and a sensitizer material that is excitable in the violet-to-blue wavelength range. The sensitizer material's emission spectrum overlaps with the excitation bands of both the first and second emitting materials. Another significant patent is a converter system designed for light emitting devices. This system includes a first material that is essentially free of sensitizer material and emits a color of interest, along with a second sensitizer material that absorbs light in the wavelength range of interest.

Career Highlights

Marie Anne has worked with Seaborough IP B.V. and Seaborough Materials IP B.V., where she has applied her expertise in luminescent technologies. Her innovative approach has led to advancements in the efficiency and effectiveness of lighting systems.

Collaborations

One of her notable collaborators is Michael Ragan Krames, with whom she has worked on various projects related to her patents.

Conclusion

Marie Anne Van De Haar is a pioneering inventor whose work in luminescent technologies has the potential to revolutionize lighting systems. Her contributions are significant in advancing the field and enhancing the efficiency of lighting devices.