Quan-quan Yang

Title: Innovations of Quan-quan Yang in Conductive Composite Materials

Introduction

Quan-quan Yang is a notable inventor based in Shanghai, China. He has made significant contributions to the field of conductive materials, particularly through his innovative patent. His work focuses on enhancing the performance and safety of electrical components.

Latest Patents

Yang holds a patent for a conductive composite material with a positive temperature coefficient of resistance and an overcurrent protection component. This PTC conductive composite material consists of a matrix of crystalline polymer material, which occupies 20%-70% of the volume fraction. Additionally, it includes a conductive filler that occupies 30%-80% of the volume fraction. The solid solution conductive filler is uniformly dispersed within the polymer material, with an average particle size ranging from 0.1 μm to 10 μm, and a volume resistivity of no more than 300 μΩ·cm. The overcurrent protection device made from this material features two metal foils arranged in a sandwich configuration, separated by a layer of the PTC conductive composite material. The advantages of this device include low resistance, good reproducibility of resistance, and strong PTC intensity.

Career Highlights

Yang is currently employed at Shanghai Changyuan Wayon Circuit Protection Co., Ltd. His role at the company allows him to apply his innovative ideas in practical applications, contributing to advancements in circuit protection technologies.

Collaborations

Yang has collaborated with notable colleagues, including Zhengping Liu and Yutang Liu. Their teamwork has fostered an environment of innovation and creativity in their projects.

Conclusion

Quan-quan Yang's contributions to the field of conductive composite materials demonstrate his commitment to innovation and safety in electrical components. His patent reflects a significant advancement in overcurrent protection technology, showcasing his expertise and dedication to the industry.