Jong Hyeok Lee

Title: Innovations of Jong Hyeok Lee in Battery Technology

Introduction

Jong Hyeok Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in lithium secondary batteries. With a total of three patents to his name, Lee's work focuses on enhancing battery performance and efficiency.

Latest Patents

One of Jong Hyeok Lee's latest patents is for a cathode for lithium secondary batteries. This innovation includes a cathode current collector and a cathode active material layer composed of multiple active material layers. These layers are sequentially arranged on the cathode current collector and consist of different types of cathode active material particles. The active material layer closest to the cathode current collector is determined to be 0.5 μm or less, which is crucial for improving battery performance.

Another notable patent involves an apparatus and method for evaluating battery performance, along with equipment for transporting batteries. This invention features a temperature measurement unit that assesses the aging temperature of the battery. It also includes a voltage measurement unit that measures the first and second open circuit voltages at the start and end of aging, respectively. A processor calculates the delta voltage based on these measurements and determines whether the battery is normal or defective.

Career Highlights

Jong Hyeok Lee is currently employed at SK On Co., Ltd., a company known for its advancements in battery technology. His work at SK On has positioned him as a key player in the development of innovative battery solutions.

Collaborations

Lee collaborates with talented coworkers, including Hyun Ji Kim and Yoon Ji Jo. Their combined expertise contributes to the success of their projects and the advancement of battery technology.

Conclusion

Jong Hyeok Lee's contributions to lithium secondary battery technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of battery performance and efficiency, making him a valuable asset in the field.