Company Filing History:
2 out of 1,719 
1 out of 1 
1 out of 832,843 Years Active: 2010-2013
Title: An-Cheng Sun: Innovator in Magnetic Materials
Introduction
An-Cheng Sun, an accomplished inventor based in Taipei, Taiwan, has significantly contributed to the field of materials science with four patents to his name. His work primarily revolves around the development of magnetic materials and innovative methods for enhancing alloy properties.
Latest Patents
Among his recent patents, one notable invention is a magnetic material that comprises a main alloy with a rhombohedral crystal structure. The composition, represented as CoCuPt, varies within specified ranges: x from 3 to 32, y from 18 to 47, and z from 40 to 60, ensuring that x+y+z equals 100. This inventive magnetic material contains a Co—Pt alloy region that is magnetic and a nonmagnetic Cu—Pt alloy region.
Another significant patent details a method for ordering a disordered alloy. This process employs simultaneous ion bombardment and annealing techniques to convert a disordered alloy from a disordered crystalline state to an ordered crystalline state. Furthermore, he has devised a method to create a perpendicular magnetic recording medium that incorporates an ordered alloy layer.
Career Highlights
An-Cheng Sun has had an impressive career trajectory, with his professional journey including notable tenure at National Taiwan University. This institution is renowned for its cutting-edge research and innovation, particularly in technological advancements and material synthesis.
Collaborations
Throughout his career, An-Cheng has worked alongside talented coworkers such as Po-Cheng Kuo and Ching-Ray Chang. Their collaborative efforts have likely contributed to the successful development of his innovative patents and advancements in magnetic materials.
Conclusion
An-Cheng Sun stands out as a leading innovator whose contributions to magnetic materials and alloy engineering continue to shape advancements in the field. With several patents to his name, he is paving the way for future developments that could revolutionize magnetic recording technologies.