Yu-Chieh Li

Title: Innovations of Yu-Chieh Li

Introduction

Yu-Chieh Li is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of liquid crystal technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of liquid crystal polarizing gratings.

Latest Patents

One of his latest patents is titled "Cholesteric Liquid Crystal Polarizing Grating." This invention includes two substrates, two alignment layers, and a liquid crystal layer, forming an interlayer space between the substrates. The alignment layers are arranged periodically, allowing for a unique grating period that enhances the polarizing capabilities of the liquid crystal layer. Another notable patent is the "Switching Method for Switching a Liquid Crystal Polarizing Grating Between Transmission Diffraction and Reflection Diffraction." This method addresses the challenges of low diffraction efficiency and the inability to switch between reflection and transmission modes in conventional polarizing gratings. It involves a series of steps that manipulate the arrangement of liquid crystal molecules to achieve the desired diffraction effects.

Career Highlights

Yu-Chieh Li is affiliated with the National Sun Yat-sen University of Kaohsiung, where he continues to advance research in liquid crystal technologies. His innovative approaches have garnered attention in the scientific community, contributing to the development of more efficient optical devices.

Collaborations

He has collaborated with notable colleagues, including Chun-Ta Wang and Tsung-Hsien Lin, to further enhance the research and application of liquid crystal technologies.

Conclusion

Yu-Chieh Li'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 technologies.