Fredrik Laurell

Title: Fredrik Laurell: Innovator in Segmented Waveguides

Introduction

Fredrik Laurell is a notable inventor based in Solna, Sweden. He has made significant contributions to the field of optical technologies, particularly in the development of segmented waveguides. With a total of 2 patents, his work focuses on enhancing wavelength conversion processes.

Latest Patents

Laurell's latest patents include innovative designs for segmented waveguides that possess selected Bragg reflection characteristics. These waveguides are engineered for wavelength conversion, utilizing alternating sections of crystalline substrates. The specific formula used is K.sub.1-x Rb.sub.x TiOMO.sub.4, where x ranges from 0 to 1 and M can be either P or As. His patents detail devices and processes that employ these segmented waveguides, which feature a periodic structure that provides Bragg reflection at wavelengths closely matching the input wave used for conversion. Additionally, he has disclosed a process for preparing channel waveguides for wavelength conversion systems, which involves alternately masking and unmasking areas of a crystal substrate surface during cation replacement through immersion in molten salt.

Career Highlights

Fredrik Laurell is currently associated with E.I. du Pont de Nemours and Company, where he continues to push the boundaries of optical technology. His work has garnered attention for its innovative approach to wavelength conversion and waveguide design.

Collaborations

Throughout his career, Laurell has collaborated with esteemed colleagues, including William Bindloss, Jr. and John D. Bierlein. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Fredrik Laurell stands out as a prominent inventor in the field of segmented waveguides, with a focus on wavelength conversion technologies. His contributions continue to influence advancements in optical systems and applications.