Robert Sprague

Title: Innovations by Inventor Robert Sprague: Pioneering Optical Technologies

Introduction

Robert Sprague, based in Acton, Massachusetts, is an accomplished inventor credited with ten patents in the field of optical technologies. His innovative contributions have significantly advanced the development of optical filter systems and light conversion devices, showcasing his expertise in manufacturing and materials science.

Latest Patents

Sprague's most recent patents include a "Method of fabricating anisotropic optical interference filter," which focuses on the manufacturing process of one-dimensional optical filters. This method involves coating a substrate to create a stack of different layers through techniques such as sputtering and evaporation. The innovative approach includes varying the deposition rate along an optical gradient, enhancing the filter's performance. Another significant patent is for "Reflective color correction for phosphor illumination systems," involving wavelength conversion elements that integrate phosphors and dielectric interference particles. This technology aims to improve the efficiency and effectiveness of optical light conversion devices.

Career Highlights

Currently, Robert Sprague is associated with Materion GmbH, where he has further developed his interests in optical technology. His career comprises extensive research and practical applications that have contributed to advancements in the optical industry. His ten patents reflect both his innovative spirit and technical prowess, establishing him as a key inventor in his field.

Collaborations

Throughout his career, Sprague has collaborated with esteemed colleagues, including Michael P. Newell and Shengyuan Bai. These partnerships have fostered a creative environment that encourages the exchange of ideas and technological breakthroughs, furthering the impact of their collective research on the industry.

Conclusion

Robert Sprague’s contributions exemplify the spirit of innovation within the optical technologies sector. His patented methods and devices not only improve existing technologies but also lay the groundwork for future advancements. With continued dedication and collaboration, Sprague remains a pivotal figure in the evolution of optical engineering.