Shangrao, China

YanYan Jiang

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignees: Jiaxing Rayitek Film Technology Co., Ltd., Rayitek Hi-Tech Film Company, Ltd., Shenzhen. Active years: 2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: YanYan Jiang. Retrieved from https://idiyas.com/inventor/yanyan-jiang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2023

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1 patent (USPTO):Explore Patents

Title: YanYan Jiang - Innovator in Polyimide Film Technology

Introduction

YanYan Jiang is a notable inventor based in Shangrao, China. He has made significant contributions to the field of materials science, particularly in the development of advanced polyimide films. His innovative work has implications for various high-tech applications, including displays and optical films.

Latest Patents

YanYan Jiang holds a patent for a "Colorless polyimide film containing fluorine and cardo structure and preparation method thereof." This polyimide film incorporates fluorinated substituents and cardo structures, resulting in exceptional heat resistance, transparency, and mechanical properties. The film boasts a glass-transition temperature (Tg) of at least 360°C, a coefficient of thermal expansion (CTE) of 50 ppm/°C or lower, a modulus of at least 4.0 GPa, a b* value of 5 or lower, and a yellowness index of 8 or less. These characteristics make the polyimide film suitable for use as a display substrate or optical film in liquid crystal displays (LCDs), organic light-emitting diodes (OLEDs), and other applications requiring specific performance features.

Career Highlights

Throughout his career, YanYan Jiang has worked with several prominent companies, including Rayitek Hi-tech Film Company, Ltd. and Jiaxing Rayitek Film Technology Co., Ltd. His experience in these organizations has allowed him to refine his expertise in film technology and contribute to innovative projects.

Collaborations

YanYan Jiang has collaborated with talented individuals in his field, including ZhenZhong Wang and Xi Ren. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

YanYan Jiang's contributions to the development of polyimide films highlight his role as a key innovator in materials science. His patented technology not only showcases his expertise but also paves the way for advancements in various high-tech applications.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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