This inventor holds 1 USPTO granted patent. Top assignee: Lg Energy Solution, Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Su Won Jee: Innovator in Lithium Battery Technology
Introduction
Su Won Jee is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, particularly in diagnosing the degradation of electrode active materials. His innovative approach has the potential to enhance the performance and longevity of these essential energy storage devices.
Latest Patents
Su Won Jee holds a patent for a method of diagnosing degradation of electrode active material for lithium secondary batteries. This method involves obtaining a first differential curve (dQ/dV) by differentiating an initial charge/discharge curve from the first charging and discharging of the lithium secondary battery within a voltage range of 2.5 V to 4.2 V. Additionally, a second differential curve (dQ/dV) is obtained from the second charging and discharging of the battery in the same voltage range. The method diagnoses whether a beta phase of the positive electrode active material has formed by comparing the maximum discharge peak values of the first and second differential curves. This innovative technique is crucial for improving battery efficiency and reliability.
Career Highlights
Su Won Jee is currently employed at LG Energy Solution, Ltd., a leading company in the battery manufacturing industry. His work focuses on advancing battery technology and ensuring the sustainability of energy storage solutions. With a patent portfolio that includes 1 patent, he is recognized for his expertise and contributions to the field.
Collaborations
Su Won Jee collaborates with talented colleagues, including Hyo Jung Yoon and Ji Yeon Kim. Their combined efforts contribute to the innovative projects at LG Energy Solution, Ltd., fostering a collaborative environment that drives technological advancements.
Conclusion
Su Won Jee's work in lithium battery technology exemplifies the importance of innovation in energy storage solutions. His patented method for diagnosing electrode degradation is a testament to his commitment to enhancing battery performance. As the demand for efficient energy storage continues to grow, inventors like Su Won Jee play a crucial role in shaping the future of technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile