Jian Ma

Title: Innovations and Contributions of Inventor Jian Ma

Introduction

Jian Ma is a prominent inventor based in Shanghai, China. He has made significant contributions to the field of chemical engineering and materials science. With a total of 6 patents to his name, his work has had a considerable impact on various industrial applications.

Latest Patents

One of Jian Ma's latest patents is titled "Chemical mechanical polishing slurry and use thereof." This invention involves a chemical mechanical polishing slurry that includes silicon dioxide particles, a nitrogen-containing heterocyclic compound with one or more carboxy groups, and an ethoxylated butoxylated alky alcohol. The polishing slurry is particularly effective for polishing silicon oxide, polysilicon, and silicon nitride, with a polishing rate for silicon nitride that is significantly higher than that for silicon oxide and polysilicon. This innovation can be applied in scenarios where silicon oxide or polysilicon is used as a stop layer, allowing for precise control over the amount of material removed from the substrate surface during polishing.

Another notable patent is for a "Cupseal for compressor and method for preparing the same." This invention relates to an annular seal designed for compressors, which includes a substantially planar first portion and two angled portions. The seal is made from a fluorinated polymer and incorporates additives or fillers to enhance its performance. This cupseal exhibits reduced wear and an increased lifespan, making it a valuable component in compressor technology.

Career Highlights

Jian Ma has worked with several reputable companies throughout his career. Notably, he has been associated with Anji Microelectronics (Shanghai) Co., Ltd. and Saint-Gobain Performance Plastics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas.

Collaborations

Jian Ma has collaborated with several professionals in his field, including Jianfen Jing and Ying Yao. These collaborations have contributed to the advancement of his research and the successful development of his patents.

Conclusion

Jian Ma's contributions to the field of chemical engineering and materials science are noteworthy. His innovative patents demonstrate his commitment to advancing technology and improving industrial processes. His work continues to influence the industry and inspire future innovations.