Location History:
- Shijiazhuang, CN (2016)
- Hebei Province, CN (2016)
Company Filing History:
2 out of 13 
1 out of 46 Years Active: 2016
Title: The Innovations of Yaohua Han
Introduction
Yaohua Han is a prominent inventor based in Shijiazhuang, China. He has made significant contributions to the field of liquid crystal materials, holding a total of three patents. His work focuses on developing compounds with enhanced properties for various applications.
Latest Patents
One of Han's latest patents is for a cycloheptane derivative and its preparation method and use. This compound exhibits photostability and thermostability, along with a wide nematic phase and liquid crystalline state temperature range. It also demonstrates good low-temperature intersolubility, low rotary viscosity, and favorable dielectric anisotropy. Another notable patent involves a liquid crystal compound containing a cyclobutyl group and a difluoromethyleneoxy linking group. This compound is characterized by a high dielectric anisotropy, extremely fast response speed, and a high clearing point, making it significant for liquid crystal mixtures.
Career Highlights
Yaohua Han has worked with Shijiazhuang Chengzhi Yonghua Display Materials Co., Ltd. and Shijiazhuang Chengzhi Yonghua Display Material Co., Ltd. These experiences have allowed him to apply his innovative ideas in practical settings, contributing to advancements in display technologies.
Collaborations
Han has collaborated with notable colleagues, including Ruimao Hua and Kui Wang. Their joint efforts have furthered research and development in the field of liquid crystals.
Conclusion
Yaohua Han's contributions to the field of liquid crystal materials through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.