This inventor holds 1 USPTO granted patent and 9 published patent applications. Top assignees: Hyundai Motor Company, Kia Corporation, University-Industry Cooperation Group of Kyung Hee University. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Ha Eun Lee: Innovator in Lithium Secondary Battery Technology
Introduction
Ha Eun Lee is a prominent inventor based in Incheon, South Korea. She has made significant contributions to the field of lithium secondary batteries, particularly through her innovative patent work. Her expertise and dedication to advancing battery technology have positioned her as a key figure in this industry.
Latest Patents
Ha Eun Lee holds a patent for a positive electrode additive for lithium secondary batteries. This invention includes a method for preparing the additive and a positive electrode that incorporates it. The patent describes a positive electrode additive material that enhances atmospheric stability, which is crucial for the performance and longevity of lithium batteries. The positive electrode material consists of a core that includes a lithium component, along with a coating layer that features a compound with the formula LiM'O, where M' is either Tantalum (Ta) or Niobium (Nb). This innovation represents a significant advancement in battery technology.
Career Highlights
Throughout her career, Ha Eun Lee has worked with notable companies in the automotive and technology sectors. She has been associated with Hyundai Motor Company and Kia Corporation, where she has contributed her expertise in battery technology and materials science. Her work has been instrumental in developing more efficient and reliable battery systems for electric vehicles.
Collaborations
Ha Eun Lee has collaborated with several professionals in her field, including Jun Ki Rhee and Hyo Bin Lee. These collaborations have allowed her to enhance her research and development efforts, leading to innovative solutions in battery technology.
Conclusion
Ha Eun Lee's contributions to lithium secondary battery technology through her patent work and collaborations highlight her role as an influential inventor. Her innovations are paving the way for advancements in energy storage solutions, particularly in the automotive industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile