Location History:
- Tainan County, TW (2012)
- Kowloon, CN (2009 - 2017)
- Hong Kong, CN (2000 - 2024)
Company Filing History:
24 out of 608 
3 out of 107 
2 out of 2 
Years Active: 2000-2024
Title: The Innovations of Hoi-Sing Kwok
Introduction
Hoi-Sing Kwok is a prominent inventor based in Hong Kong, known for his significant contributions to the field of liquid crystal technology. He holds an impressive portfolio with a total of 31 patents to his name, showcasing his inventive prowess and dedication to advancing display technologies.
Latest Patents
Among his latest patents, the "High-contrast ferroelectric liquid crystal cell" stands out. This patent involves various devices and systems designed to suppress the fringe field effect, particularly for applications such as diffraction grating and display purposes. The invention describes a ferroelectric liquid crystal (FLC) element that consists of a pair of conductive substrates and a FLC layer positioned between them, entailing an innovative alignment layer that enhances performance.
Another noteworthy invention is the "2D/3D switchable liquid crystal lens unit." This sophisticated device features a polarization-dependent lens array that provides a dynamic focusing effect based on the polarization of the incoming light. The integration of a switchable polarization rotating stage, utilizing bi-stable liquid crystals, allows for seamless transition between states, enhancing the device's functionality for various optical applications.
Career Highlights
Hoi-Sing has had a distinguished career, working with esteemed institutions such as The Hong Kong University of Science and Technology and Himax Display, Inc. His work at these organizations has been instrumental in driving forward research and development in display technologies, further illustrating his impact on the industry.
Collaborations
Throughout his career, Kwok has collaborated with esteemed colleagues, including Vladimir Grigorievich Chigrinov and Shu-Tuen Tang. These collaborations have contributed to the advancement of knowledge in liquid crystal technologies and have paved the way for new innovations in the field.
Conclusion
Hoi-Sing Kwok’s contributions to the field of liquid crystal technologies and his extensive patent portfolio emphasize his role as an influential inventor. As technology continues to evolve, his innovative spirit and collaborative efforts will undoubtedly lead to new advancements and applications in display technology.