This inventor holds 1 USPTO granted patent. Top assignee: University of California. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: Innovations of Sangkwon Lee in Magnetic Semiconductor Nanowires
Introduction
Sangkwon Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in the development of diluted magnetic semiconductor nanowires. His innovative work has implications for various applications in electronics and materials science.
Latest Patents
Sangkwon Lee holds a patent for "Diluted magnetic semiconductor nanowires exhibiting magnetoresistance." This patent discloses a method for fabricating diluted magnetic semiconductor (DMS) nanowires. The process involves providing a catalyst-coated substrate and subjecting at least a portion of the substrate to a semiconductor and dopant via chloride-based vapor transport to synthesize the nanowires. The resulting single crystalline diluted magnetic semiconductor nanowires, specifically GaMnN (x=0.07), exhibit diameters ranging from approximately 10 nm to 100 nm and lengths of up to tens of micrometers. These nanowires demonstrate ferromagnetism with a Curie temperature above room temperature and magnetoresistance up to 250 Kelvin.
Career Highlights
Sangkwon Lee is affiliated with the University of California, where he continues to advance research in semiconductor technologies. His work has garnered attention for its innovative approach and potential applications in various fields.
Collaborations
Sangkwon Lee has collaborated with notable researchers, including Peidong Yang and Heonjin Choi. These collaborations have contributed to the advancement of knowledge in the field of magnetic semiconductors.
Conclusion
Sangkwon Lee's contributions to the field of diluted magnetic semiconductor nanowires highlight his innovative spirit and dedication to advancing technology. His work not only enhances our understanding of semiconductor materials but also paves the way for future advancements in electronics.