Lihua Wang

Title: Lihua Wang: Innovator in Grinding Technology

Introduction

Lihua Wang is a prominent inventor based in Henan, China. She has made significant contributions to the field of grinding technology, particularly through her innovative patent related to composite binding agent grinding wheels. Her work has implications for various industries, especially in the processing of silicon carbide crystal epitaxial wafers.

Latest Patents

Lihua Wang holds a patent for a composite binding agent grinding wheel and its preparation method. The patent outlines a unique composition for the grinding wheel, which includes a weight percentage of each raw material: 45-65% of pretreatment abrasive, 8-20% of resin bonding agent, 5-12% of hexagonal boron nitride, 5-10% of silicon dioxide, 5-15% of ceramic powder, 6-12% of prealloy powder bonding agent, and 1-3% of boron powder. This innovative grinding wheel is designed to achieve nano-level grinding surface quality when processing epitaxial wafers. It exhibits strong self-sharpening properties and high sharpness, addressing the limitations of back thinning processing of silicon carbide crystal epitaxial wafers.

Career Highlights

Lihua Wang is affiliated with the Zhengzhou Research Institute for Abrasives and Grinding Co., Ltd. Her role at the institute has allowed her to focus on research and development in grinding technologies. With her expertise, she has contributed to advancements that enhance the efficiency and effectiveness of grinding processes.

Collaborations

Lihua Wang has worked alongside notable colleagues, including Yanjun Zhao and Gaoliang Zhang. Their collaborative efforts have furthered research in the field of abrasives and grinding technologies.

Conclusion

Lihua Wang's innovative contributions to grinding technology, particularly through her patented composite binding agent grinding wheel, highlight her role as a key inventor in this field. Her work continues to influence advancements in the processing of silicon carbide crystal epitaxial wafers, showcasing the importance of innovation in industrial applications.