This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Korea Electrotechnology Research Institute. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Changwon, KR (2020)
- Changwon-si, KR (2014 - 2023)
Company Filing History:
Years Active: 2014-2025
Title: Innovations of Joong Tark Han
Introduction
Joong Tark Han is a prominent inventor based in Changwon-si, South Korea. He has made significant contributions to the field of materials science, particularly in the development of advanced graphene-based technologies. With a total of seven patents to his name, Han's work focuses on enhancing the properties and applications of graphene materials.
Latest Patents
Han's latest patents include a high heat-resistant graphene oxide and a method for manufacturing conductive graphene fiber using this innovative material. The invention relates to a high heat-resistant graphene oxide that lacks oxygen-containing functional groups such as lactol or carboxyl groups on its surface. Instead, it features epoxy or hydroxyl groups, which provide enhanced thermal resistance and stability. Additionally, he has developed a method for producing conductive graphene fiber from this high heat-resistant graphene oxide.
Another notable patent involves a reduced-graphene-oxide/silicon-metal-particle composite, along with its manufacturing method and application in secondary battery electrodes. This invention describes a process for creating a composite powder with a core-shell structure, which is achieved by preparing a reduced-graphene-oxide dispersion solution and mixing it with silicon metal particles. The resulting composite is characterized by high purity and few defects, making it suitable for use in battery technology.
Career Highlights
Joong Tark Han is affiliated with the Korea Electrotechnology Research Institute, where he continues to advance research in electrotechnology and materials science. His work has garnered attention for its potential applications in various industries, including energy storage and electronics.
Collaborations
Han collaborates with notable colleagues such as Hee Jin Jeong and Geon Woong Lee, contributing to a dynamic research environment that fosters innovation and development in graphene technologies.
Conclusion
Joong Tark Han's contributions to the field of graphene research exemplify the potential of innovative materials in modern technology. His patents reflect a commitment to advancing the capabilities of graphene, paving the way for future applications in various sectors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile