Company Filing History:
Years Active: 2010-2014
Title: Innovations of Wonchang Choi in Lithium Ion Battery Technology
Introduction
Wonchang Choi is a notable inventor based in Austin, TX (US). He has made significant contributions to the field of lithium ion battery technology. With a total of 2 patents, his work focuses on enhancing the performance and efficiency of battery materials.
Latest Patents
Wonchang Choi's latest patents include innovative compositions and methods for creating cation-substituted spinel oxide and oxyfluoride cathodes for lithium ion batteries. These inventions involve firing a LiMnLiMOoxide with NHHF at low temperatures ranging from about 300 to 700°C for 2 to 8 hours. The resulting mixed two-phase compositions consist of a spinel cathode and a layered oxide cathode, which are coupled with either unmodified or surface modified graphite anodes in lithium ion cells.
Career Highlights
Choi is affiliated with the University of Texas System, where he continues to advance research in battery technology. His work has been instrumental in developing new materials that can improve the efficiency and longevity of lithium ion batteries.
Collaborations
One of his notable collaborators is Arumugam Manthiram, with whom he has worked on various projects related to battery technology.
Conclusion
Wonchang Choi's contributions to lithium ion battery technology through his innovative patents and research at the University of Texas System highlight his role as a key inventor in this field. His work continues to pave the way for advancements in energy storage solutions.