David I Wortman

Title: David I Wortman: Innovator in Optical Technologies

Introduction

David I Wortman is a notable inventor based in Stillwater, MN (US). He has made significant contributions to the field of optical technologies, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Wortman's latest patents include a display incorporating a reflective polarizer. This invention features a liquid crystal display panel, an optical cavity that produces substantially collimated light, and a birefringent reflective polarizer. Another patent focuses on optical devices using reflecting polarizing materials. These devices utilize diffusely reflective polarizers to enhance their optical characteristics. They include a lighting system that employs a reflector made from a diffusely reflecting polarizer attached to a specular reflector. Additionally, one optical device is a display apparatus that uses a diffusely reflecting polarizer layer in combination with a turning lens to direct shallow angle light toward a light modulating layer. Other devices exploit the depolarizing characteristics of a diffusely reflecting polarizer when reflecting light, and some use these polarizers to recycle light and improve display illumination.

Career Highlights

David I Wortman is associated with 3M Innovative Properties Company, where he continues to develop cutting-edge optical technologies. His work has significantly impacted the industry, leading to advancements in display and lighting systems.

Collaborations

Wortman has collaborated with notable colleagues such as Sanford Cobb, Jr. and Andrew John Ouderkirk, contributing to the development of innovative optical solutions.

Conclusion

David I Wortman's contributions to optical technologies through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in display and lighting systems, showcasing the importance of innovation in technology.