This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Chinese Academy of Sciences, Research and Development Center, Shanghai Institute of Ceramics. Active years: 2016.
Company Filing History:
1 out of 3,341 
1 out of 2 Years Active: 2016
Title: Chengfeng Yan - Innovator in Silicon Carbide Crystal Growth
Introduction
Chengfeng Yan is a notable inventor based in Shanghai, China. He has made significant contributions to the field of materials science, particularly in the growth of silicon carbide (SiC) crystals. His innovative approaches have led to advancements in the purity and quality of these crystals, which are essential for various applications in electronics and optoelectronics.
Latest Patents
Chengfeng Yan holds a patent for an "Apparatus with two-chamber structure for growing silicon carbide crystals." This apparatus features a sample feed chamber and a crystal growth chamber, which are connected by a vacuum baffle valve and linked to a vacuum system. The design ensures that insulation materials in the crystal growth chamber do not come into contact with air, thereby minimizing the adsorption of nitrogen and pollutants. This innovation enhances the purity of SiC crystals and allows for precise control of impurities, enabling the growth of high-quality SiC crystals, including conductive, doped semi-insulating, and high-purity semi-insulating varieties. He has 1 patent to his name.
Career Highlights
Chengfeng Yan has worked at prestigious institutions, including the Research and Development Center at the Shanghai Institute of Ceramics and the Chinese Academy of Sciences. His work in these organizations has been pivotal in advancing research in materials science and engineering.
Collaborations
Throughout his career, Chengfeng has collaborated with esteemed colleagues such as Zhizhan Chen and Erwei Shi. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective fields.
Conclusion
Chengfeng Yan's contributions to the field of silicon carbide crystal growth exemplify the impact of innovative thinking in materials science. His patented apparatus represents a significant step forward in achieving high-quality crystal growth, which is crucial for the advancement of electronic materials.