Gang Peng

Title: Innovations in Carbon Sputtering by Inventor Gang Peng

Introduction

Gang Peng, an accomplished inventor based in Milpitas, California, has made significant contributions to the field of materials science, specifically in the development of advanced carbon films. With a keen focus on enhancing the durability and efficiency of magnetic disks, Peng's innovative approaches have the potential to revolutionize storage technologies.

Latest Patents

Gang Peng holds a patent titled "Method of sputtering a carbon protective film on a magnetic disk." This patent outlines a novel sputtering method that produces amorphous hydrogenated carbon thin films with a remarkably high sp^3 content. By utilizing a pulsed DC power supply with high voltage peaks for sputtering, Peng achieved carbon films with sp^3 bonding fractions reaching as high as 80%. Previously, such high sp^3 fraction films could only be realized using more complex methods like filtered cathodic arc deposition or chemical vapor deposition techniques.

Career Highlights

Currently, Gang Peng is associated with Komag Corporation, a company recognized for its contributions to magnetic data storage technology. His groundbreaking patent represents a significant advance in manufacturing methodologies, enhancing both productivity and film quality compared to traditional CVD or ion-beam deposition methods.

Collaborations

Throughout his career, Peng has collaborated with esteemed colleagues such as Wen Hong Liu and Tsutomu Tom Yamashita. These partnerships have fostered an environment of innovation and have contributed to the development of more efficient production techniques in the carbon film sector.

Conclusion

Gang Peng's innovative work on sputtering methods for carbon protective films marks a progressive step in the manufacturing of magnetic disks. His patent not only improves durability and resistance of the films produced but also enhances the overall productivity of manufacturing processes, setting a new standard in the industry. As technology continues to evolve, Peng's inventions will undoubtedly play a pivotal role in the future of data storage solutions.