Fenghua Li

Title: Innovations by Fenghua Li in Liquid Crystal Technology

Introduction

Fenghua Li is an accomplished inventor based in Kent, OH (US). He has made significant contributions to the field of liquid crystal technology, particularly through his innovative patent that enhances the properties of liquid crystals.

Latest Patents

Fenghua Li holds a patent for a non-synthetic method for modifying the properties of liquid crystals. This groundbreaking disclosure outlines a new approach to modifying existing liquid crystals by doping them with ferroelectric micro- and nanoparticles. Unlike traditional chemical synthetic methods, which are often time-consuming and expensive, this method enriches and enhances the electro-optical performance of various liquid crystal materials. By adjusting the concentration and type of ferroelectric particles, the physical properties of nematic, smectic, and cholesteric liquid crystal materials can be altered. These changes include variations in dielectric constants, birefringence, phase transition temperatures, and even the order parameter. The performance of these new materials has been demonstrated in various devices, including displays, light modulators, and beam steering devices.

Career Highlights

Fenghua Li is affiliated with Kent State University, where he continues to advance research in liquid crystal technology. His work has garnered attention for its potential applications in modern electronic devices.

Collaborations

Fenghua Li has collaborated with notable colleagues, including John L West and Chae Il Cheon, to further explore the capabilities of liquid crystal materials.

Conclusion

Fenghua Li's innovative approach to modifying liquid crystals represents a significant advancement in the field. His contributions not only enhance the performance of liquid crystal materials but also pave the way for new applications in technology.