Fenghua Li

Title: Fenghua Li: Innovator in Variable Tint Lenses and Handwriting Devices

Introduction

Fenghua Li, based in San Jose, CA, is an accomplished inventor who has made significant contributions to the fields of optoelectronics and liquid crystal technology. With a portfolio of 15 patents, his work showcases innovative solutions aimed at enhancing user experience and functionality in everyday devices.

Latest Patents

Among his notable inventions is the Variable Tint Light Lenses and Glasses. This invention introduces a variable tint lens that uses a combination of polarizers and a liquid crystal layer to dynamically adjust the refractive index based on electrical input. This allows for continuous variation in color and brightness of light that passes through the lens, offering both automatic and manual adjustment options to cater to user needs.

Another remarkable invention by Fenghua Li is the High-Brightness Liquid Crystal Handwriting Device. This device utilizes a unique construction involving a substrate, multiple conductive layers, and a liquid crystal layer containing a cholesteric liquid crystal mixture. Designed to enhance the brightness and clarity of handwriting displays, it defines a series of lattices filled with liquid crystals, thereby improving the writing experience significantly.

Career Highlights

Fenghua Li has had a notable career, having worked with reputable companies such as Wicue USA Inc. and Wicue, Inc. His experiences in these organizations have contributed to his innovative approach and deep understanding of liquid crystal technologies.

Collaborations

Throughout his career, Fenghua Li has collaborated with several talented professionals, including Martin Hainfellner and Cai Guo. These collaborations have fostered an environment of creativity and innovation, resulting in groundbreaking advancements in his field.

Conclusion

Fenghua Li's impressive portfolio of patents and his commitment to innovation position him as a significant figure in the development of liquid crystal technologies. His inventions, particularly in adjustable tint lenses and handwriting devices, demonstrate a keen understanding of user needs, paving the way for future advancements in the industry.