Soo Jin Yoon

Title: The Innovations of Soo Jin Yoon

Introduction

Soo Jin Yoon is a prominent inventor based in Gwangju-si, South Korea. She has made significant contributions to the field of battery technology, particularly in the development of lithium secondary batteries. With a total of 3 patents to her name, her work focuses on enhancing battery performance and longevity.

Latest Patents

One of her latest patents is titled "Nonaqueous electrolyte for improving performance and lithium secondary battery comprising the same." This invention discloses a lithium secondary battery that includes a cathode, an anode, an electrolyte, and a separator. The anode features an active material with a specific surface area of 3 m/g or less, while the electrolyte contains 0.1 to 6 parts by weight of a propane sultone-based compound. This innovation addresses performance degradation issues associated with the use of propane sultone-based compounds during the first charge cycle, ultimately improving cycle characteristics and high-temperature storage capabilities.

Another notable patent is "Electrode for a secondary battery and secondary battery comprising the same." This invention presents an electrolyte for a secondary battery that includes an electrolyte salt and solvent, along with a lactam-based compound substituted with an electron withdrawing group at the nitrogen position. This formulation allows for the formation of a robust and dense solid electrolyte interphase (SEI) film on the anode surface, minimizing oxidative decomposition at the cathode. As a result, this battery design significantly enhances lifespan, stability, and high-temperature performance.

Career Highlights

Soo Jin Yoon is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. Her work at LG Chem has positioned her as a key player in advancing battery technologies that are crucial for various applications, including electric vehicles and renewable energy storage.

Collaborations

Throughout her career, Soo Jin Yoon has collaborated with notable colleagues such as Ho Chun Lee and Tae Yoon Park. These collaborations have fostered an environment of innovation and have contributed to the successful development of her patented technologies.

Conclusion

Soo Jin Yoon's contributions to battery technology through her innovative patents demonstrate her commitment to improving energy storage solutions. Her work not only enhances the performance of lithium secondary batteries but also paves the way for future advancements in the field.