Company Filing History:
Years Active: 2011
Title: He-qin Li: Innovator in Ultrahard Coatings
Introduction
He-qin Li is a prominent inventor based in Hefei, China. He is known for his groundbreaking work in the field of ultrahard coatings, particularly through his innovative patent that combines nanocrystalline diamond and nanocrystalline cubic boron nitride.
Latest Patents
He-qin Li holds a patent for an "Ultrahard multilayer coating comprising nanocrystalline diamond and nanocrystalline cubic boron nitride." This multilayer coating (MLC) consists of two chemically distinct layered nanocrystalline materials: nanodiamond (nanoD) and nano-cubic boron nitride (nano-cBN). The MLC's structure and fabrication sequence are meticulously designed, with the base layer preferably being nanoD, which serves as an accommodation layer on a pretreated substrate. The thickness of the layers can be engineered for specific applications, with the deposition processes involving advanced techniques such as cold or thermal plasma CVD and ion-assisted physical vapor deposition.
Career Highlights
He-qin Li's career is marked by his significant contributions to materials science and engineering. His innovative approaches to coating technologies have positioned him as a leading figure in the development of ultrahard materials. His work not only enhances the performance of various applications but also opens new avenues for research and development in the field.
Collaborations
He-qin Li has collaborated with notable colleagues, including Wenjun Zhang and Shuit-Tong Lee. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
He-qin Li's contributions to the field of ultrahard coatings exemplify the impact of innovative thinking in materials science. His patent for a multilayer coating demonstrates the potential for advanced materials to revolutionize various industries. His work continues to inspire future research and development in this critical area.