Location History:
- Anyang-si, KR (2016)
- Nam-gu Gwangju, KR (2018)
- Gwangju, KR (2020 - 2021)
Company Filing History:
Years Active: 2016-2021
Title: Duck Rye Chang: Innovator in Solid-State Battery Technology
Introduction
Duck Rye Chang is a prominent inventor based in Gwangju, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of solid-state lithium-ion batteries. With a total of 5 patents to his name, Chang's work is paving the way for advancements in energy storage solutions.
Latest Patents
Chang's latest patents include innovative methods for manufacturing solid electrolytes for all-solid-state lithium-ion batteries. One of his notable inventions is a solid electrolyte that utilizes an LLZ material. The manufacturing method involves several steps, including mixing lanthanum nitrate and zirconium nitrate, forming an aqueous solution, and co-precipitating the mixture with ammonia and sodium hydroxide. This process leads to the creation of a solid electrolyte powder through heat treatment of a secondary precursor powder.
Another significant patent is for an all-solid-state lithium secondary battery that features a composite solid electrolyte layer. This battery design incorporates aluminum-doped or undoped LLZO in both the cathode and the electrolyte layer. The innovative method of manufacturing this battery reduces costs and enhances performance by minimizing internal resistance and controlling interfacial reactions.
Career Highlights
Duck Rye Chang has worked with notable organizations such as the Korea Institute of Industrial Technology and TDL Co., Ltd. His experience in these institutions has allowed him to refine his expertise in battery technology and contribute to groundbreaking research and development.
Collaborations
Chang has collaborated with esteemed colleagues, including Ho Sung Kim and Tae Won Kim. Their combined efforts have further advanced the field of solid-state battery technology.
Conclusion
Duck Rye Chang is a key figure in the innovation of solid-state lithium-ion batteries. His patents and research are instrumental in shaping the future of energy storage solutions.