Hanwen Shi

Title: Hanwen Shi and Battery Electrode Innovation.

Introduction

Hanwen Shi is an inventor associated with Ningde, China, and Contemporary Amperex Technology (Hong Kong) Limited. His listed patent work concerns battery materials and electrode manufacturing, with a focus on improving the performance and consistency of positive electrode plates.

Latest Patents

Shi is associated with 1 patent: “Battery, Positive Electrode Plate, Positive Electrode Slurry, and Dispersant and Preparation Method Thereof.” The disclosed technology covers a battery, a positive electrode plate and slurry, a dispersant, methods for preparing the dispersant, and an electric device.

The battery’s positive electrode plate includes a current collector and a positive electrode material layer on at least one side. The layer contains positive electrode active material and a dispersant comprising a polyester compound with specified structural units. According to the supplied description, the dispersant is intended to improve slurry dispersion and electrode-layer uniformity and flexibility, supporting battery capacity and stability.

Career Highlights

Shi’s listed invention addresses several connected stages of battery production, from dispersant preparation and slurry formulation to positive electrode plate construction. This integrated approach links material design with electrode quality and battery performance.

Collaborations

The supplied information identifies Hanghao Li and Xinghui Wang as Shi’s coworkers. It does not specify their roles in the patent or the nature of their collaboration.

Conclusion

Hanwen Shi’s listed patent focuses on polyester-based dispersant technology for positive electrode materials, aiming to improve electrode uniformity and flexibility and contribute to battery capacity and stability.