Jianjun He

Title: Innovations of Jianjun He in Polyimide Film Technology

Introduction

Jianjun He is a notable inventor based in Beijing, China. He has made significant contributions to the field of materials science, particularly in the development of polyimide films. His innovative work has implications for various applications in electronics and optoelectronics.

Latest Patents

Jianjun He holds a patent for a "Polyimide film preparation method and application thereof." This patent describes a method for producing a colorless transparent polyimide film with low thermal expansion. The film is created using a mixture of rigid aromatic diamine and fluorine-containing aromatic diamine, along with a mixture of rigid aromatic tetracarboxylic dianhydride and fluorine-containing aromatic tetracarboxylic dianhydride as raw materials. The resulting film exhibits excellent transparency, low thermal expansion, high modulus, and a high glass transition temperature. These properties make it suitable for use in flexible optoelectronic display substrates, flexible printed circuit boards, and electronic packaging substrates.

Career Highlights

Jianjun He is affiliated with the Chinese Academy of Sciences, where he conducts research and development in advanced materials. His work has garnered attention for its innovative approach to polyimide film technology, contributing to advancements in the electronics industry.

Collaborations

Jianjun He has collaborated with notable colleagues, including Shiyong Yang and Haixia Yang. Their combined expertise has furthered research in the field of materials science and enhanced the development of new technologies.

Conclusion

Jianjun He is a prominent inventor whose work in polyimide film technology has significant implications for various electronic applications. His innovative methods and collaborations continue to push the boundaries of materials science.