Company Filing History:
Years Active: 2000-2008
Title: Charles M. Crandall: Innovator in Ferroelectric Liquid Crystal Technology
Introduction
Charles M. Crandall, based in Tucson, AZ, is an accomplished inventor with a total of seven patents to his name. His work prominently features innovations in optical devices and spatial light modulation systems, specifically utilizing ferroelectric liquid crystal materials.
Latest Patents
Among his latest advancements are the following patents:
1. **Chevron-free FLC Device**: This optical device incorporates a ferroelectric liquid crystal material situated between two substrates. One substrate undergoes a first alignment treatment while the other substrate is treated differently to establish a distinct alignment direction. The innovative design allows the device to remain free of chevron structures, enhancing its functionality without the need for additional treatments.
2. **Continuously Viewable, DC Field-balanced, Reflective, Ferroelectric Liquid Crystal Image Generator**: This invention features a reflection mode ferroelectric liquid crystal spatial light modulating system. It comprises a spatial light modulator and an illumination arrangement that works seamlessly together to efficiently direct light and create a viewable image. Key features include a passive quarter wave plate and a compensator cell to improve light modulation.
Career Highlights
Charles M. Crandall's career is highlighted by his role at Displaytech, Inc., where he has made significant contributions to the field of display technologies. His focus on ferroelectric liquid crystals has positioned him as a key player in advancing optical devices.
Collaborations
Throughout his career, Crandall has collaborated with notable colleagues such as Mark A. Handschy and Michael R. Meadows. Their combined expertise has led to noteworthy advancements in ferroelectric technology and visual display systems.
Conclusion
In summary, Charles M. Crandall stands out as a prominent inventor whose work with ferroelectric liquid crystal technology has pushed the boundaries of optical devices. His innovative patents reflect a commitment to advancing the field, making him a significant figure in the realm of inventions and innovations.