This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignees: Rayitek Hi-Tech Film Company, Ltd., Shenzhen, Jiaxing Rayitek Film Technology Co., Ltd., The Ohio State University. Active years: 2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 2 
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Years Active: 2023
Title: ZhenZhong Wang: Innovator in Transparent Copolyamide-Imide Films
Introduction
ZhenZhong Wang is a prominent inventor based in Zhuzhou, China. He has made significant contributions to the field of materials science, particularly in the development of advanced films for electronic applications. With a total of 2 patents, his work focuses on enhancing the properties of copolyamide-imide films.
Latest Patents
Wang's latest patents include innovative methods for creating colorless transparent copolyamide-imide films. One of his notable inventions is a method for preparing a colorless transparent copolyamide-imide resin solution, which can be fabricated into thin films. This method involves a reaction between dianhydride and diamine monomers, with some monomers containing fluorine atoms. The resulting films exhibit superior thermal and mechanical properties, making them suitable for flexible displays, including substrates for thin film transistors (TFT), touch sensor panels (TSP), and cover windows in organic light-emitting diodes (OLED) and liquid crystal displays (LCD).
Another significant patent is for a colorless polyimide film that contains fluorinated substituents and cardo structures. This film demonstrates excellent heat resistance, transparency, and mechanical properties. It has a glass-transition temperature (Tg) of at least 360°C, a coefficient of thermal expansion (CTE) of 50 ppm/°C or lower, and a modulus of at least 4.0 GPa. The polyimide film is ideal for use as a display substrate or optical film in LCDs and OLEDs.
Career Highlights
ZhenZhong Wang has worked with several notable companies in the field of film technology. He has been associated with Rayitek Hi-tech Film Company, Ltd. and Jiaxing Rayitek Film Technology Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced film materials.
Collaborations
Wang has collaborated with talented individuals such as Xi Ren and YanYan Jiang. These partnerships have fostered innovation and the advancement of technology in the field of transparent films.
Conclusion
ZhenZhong Wang's contributions to the development of transparent copolyamide-imide films have positioned him as a key figure in materials science. His innovative patents and collaborations continue to influence the industry, paving the way for
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile