Jyri Paulasaari

Title: Jyri Paulasaari: Innovator in Polysiloxane Compositions

Introduction

Jyri Paulasaari is a notable inventor based in Espoo, Finland. He has made significant contributions to the field of materials science, particularly in the development of polysiloxane compositions. With a total of 11 patents to his name, Paulasaari's work has advanced various applications in optical materials.

Latest Patents

One of his latest patents is focused on polysiloxane compositions and their uses. This composition is designed for a low refractive film, comprising 10 parts by weight of a polysiloxane and 3 to 150 parts by weight of a volatile hydroxyalkylsilane. The resulting films exhibit a porous polysiloxane network with a low refractive index of 1.4 or less and a dielectric constant of 1.5 or less. Another significant patent involves siloxane monomers, which were synthesized and polymerized. These polymers demonstrate high refractive indices and excellent UV and thermal stability, with lower water and oxygen permeability compared to commercial phenyl silicone elastomers. They are compatible with metal oxide nanoparticles and are suitable for applications such as LED encapsulants, light guide materials in CMOS image sensors, OLED devices, lasers, and other optical applications.

Career Highlights

Throughout his career, Jyri Paulasaari has worked with several companies, including Silecs Oy and Inkron Oy. His innovative work has positioned him as a key figure in the development of advanced materials.

Collaborations

Some of his notable coworkers include Juha T Rantala and Jarkko Pietikäinen. Their collaborative efforts have contributed to the success of various projects in the field of materials science.

Conclusion

Jyri Paulasaari's contributions to polysiloxane compositions and their applications have made a significant impact in the field of materials science. His innovative patents and collaborations highlight his role as a leading inventor in this area.