Company Filing History:
Years Active: 1984-1992
Title: Innovations of Ying-yen Hsu in Liquid Crystal Technology
Introduction
Ying-yen Hsu is a notable inventor based in Los Altos, California, recognized for his contributions to the field of liquid crystal materials. With a total of three patents to his name, Hsu has made significant advancements that have practical applications in various high-performance environments.
Latest Patents
One of Hsu's latest patents involves phenyl-pyrimidine liquid crystal materials. This invention discloses substituted-hydrocarbylthio phenyl-pyrimidines that exhibit smectic A phases over a wide temperature range. These materials are particularly useful in formulating smectic A compositions, which have applications in smectic cells, such as laser smectic liquid-crystal light valves and optical limiters. Another significant patent by Hsu is for 3-chloro-4-cyanophenyl 4'-substituted benzoates. This patent describes compounds that are suitable as liquid crystal materials in electrooptical displays. When added to nematic liquid crystals, these compounds enhance the positive dielectric anisotropy of the liquid crystal composition.
Career Highlights
Throughout his career, Ying-yen Hsu has worked with several prominent companies, including Timex Corporation and Optical Shields, Inc. His experience in these organizations has contributed to his expertise in liquid crystal technology and innovation.
Collaborations
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Conclusion
Ying-yen Hsu's work in liquid crystal materials showcases his innovative spirit and dedication to advancing technology in this field. His patents reflect a commitment to enhancing the performance of liquid crystal applications, making him a significant figure in the industry.