Company Filing History:
Years Active: 2013
Title: Innovations of Hyun-Ju Chang in Carbon Nanotube Technology.
Introduction
Hyun-Ju Chang is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of carbon nanotube technology, particularly through his innovative methods of preparation. His work is recognized for its potential applications in various industries, including electronics and materials science.
Latest Patents
Hyun-Ju Chang holds a patent for a method of preparing carbon nanotubes from a liquid phased-carbon source. This invention relates to a method that induces the growth of carbon nanotubes using a liquid phased-hydrocarbon based material. The process operates under a critical range of equilibrating between liquid and gas phases, allowing for easy manipulation of the required carbon source. The invention also facilitates the generation of a carbon backbone for the nanotubes, performed in the presence of a metal nanoparticle or a metal compound that generates a seed catalyst. This method ensures safety for industrial applications by utilizing mild reaction conditions, producing carbon nanotubes with high transition efficiency at lower temperatures and pressures compared to conventional gas phased methods. The approach is cost-effective, enabling large-scale production without the need for expensive equipment.
Career Highlights
Hyun-Ju Chang is affiliated with the Korea Research Institute of Chemical Technology, where he continues to advance research in chemical technology and materials science. His innovative work has garnered attention in the scientific community, contributing to the development of new materials and processes.
Collaborations
Hyun-Ju Chang has collaborated with notable colleagues, including Beyong-Hwan Ryu and Ki-Jeong Kong, who have contributed to his research endeavors and innovations in the field.
Conclusion
Hyun-Ju Chang's contributions to carbon nanotube technology exemplify the impact of innovative methods in advancing material science. His patent highlights the potential for cost-effective and efficient production of carbon nanotubes, paving the way for future applications in various industries.