Company Filing History:
Years Active: 2024
Title: Hyesong Lee: Innovator in Polymer Electrolyte Membranes
Introduction
Hyesong Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of polymer electrolyte membranes, which are crucial for various applications, including fuel cells. His innovative work has led to the development of technologies that enhance the durability and performance of these membranes.
Latest Patents
Hyesong Lee holds a patent for a "Polymer electrolyte membrane, membrane-electrode assembly including same, and method for measuring durability thereof." This invention discloses a polymer electrolyte membrane that guarantees the production of a membrane-electrode assembly with excellent mechanical properties. It maintains high ionic conductivity and durability, achieving at least 30,000 wet/dry cycles as measured according to the NEDO protocol. The polymer electrolyte membrane comprises a composite layer that includes a porous support with multiple pores filled with ionomers. It exhibits an MD internal tearing strength of 150 N/mm or greater and a TD internal tearing strength of 150 N/mm or greater, with a stab initial strain of 8% or less and a stab final strain of 10% or less.
Career Highlights
Hyesong Lee is associated with Kolon Industries, Inc., where he continues to push the boundaries of innovation in polymer technology. His work has not only advanced the understanding of polymer electrolyte membranes but has also contributed to the development of more efficient energy solutions.
Collaborations
Hyesong Lee collaborates with talented individuals such as Eunsu Lee and Donghoon Lee, who contribute to the research and development efforts at Kolon Industries, Inc. Their combined expertise fosters an environment of innovation and creativity.
Conclusion
Hyesong Lee's contributions to the field of polymer electrolyte membranes exemplify the impact of innovative thinking in technology. His patent reflects a commitment to enhancing the performance and durability of essential materials in energy applications.