Hongwei Zhang

Title: Innovations of Hongwei Zhang in Liquid Crystal Technology

Introduction

Hongwei Zhang is a prominent inventor based in Suzhou, China. He has made significant contributions to the field of liquid crystal technology, holding a total of 4 patents. His work focuses on enhancing the performance and stability of liquid crystal compositions and devices.

Latest Patents

One of his latest patents is titled "Liquid crystal composition and dimming device thereof." This invention includes a liquid crystal composition that comprises a component A made of one or more liquid crystals with negative dielectric anisotropy and a component B made of one or more compounds selected from a specific general formula. The optical anisotropy of this composition is greater than 0.14. By introducing a bi-mesogenic compound into a negative liquid crystal or mixture, the elastic coefficient of the liquid crystal system is adjusted. This innovation significantly reduces the minimum light transmittance in the dark state of the dimming device and expands the adjustment range of light transmittance between light and dark states.

Another notable patent is "Liquid crystal mixture and light modulating device." This invention discloses a liquid crystal mixture used in light modulating devices, which includes component A made of one or more compounds from a specific group, component B from another group, and component C made of chiral compounds. The liquid crystal mixture demonstrates higher stability in electrical performance, leading to improved optical performance in the light modulating device.

Career Highlights

Hongwei Zhang is currently associated with Smart Liquid Crystal Technologies Co., Ltd. His innovative work in liquid crystal technology has positioned him as a key figure in the industry. His patents reflect a commitment to advancing the capabilities of liquid crystal applications.

Collaborations

He has collaborated with notable colleagues, including Hui Xu and Jianhua Tang, contributing to the development of cutting-edge technologies in liquid crystal systems.

Conclusion

Hongwei Zhang's contributions to liquid crystal technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to pave the way for advancements in optical devices and applications.