Hyun Gyu Han

Title: Innovations of Hyun Gyu Han

Introduction

Hyun Gyu Han is a notable inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His work focuses on enhancing the performance and manufacturing processes of batteries, which are crucial for various applications in modern technology.

Latest Patents

One of his latest patents is a Battery SOH estimating apparatus and method. This invention includes a SOH estimating unit that estimates the state of health (SOH) of a battery based on its measured voltage and current. Additionally, it features a SOC change calculating unit that calculates the state of charge (SOC) change region and amount based on the measured voltage. The apparatus also includes a weight calculating unit that determines a weight based on various factors, including SOC region and temperature. Finally, a SOH correcting unit is designed to adjust the first SOH according to the calculated weight and a preset second SOH.

Another significant patent is an apparatus for manufacturing an electrode for a secondary battery. This invention discusses a method for notching a portion of a non-coating area of an electrode collector. The apparatus includes a notching roll that notches the electrode sheet to create an electrode tab. This innovative design enhances the efficiency of manufacturing electrodes for secondary batteries.

Career Highlights

Hyun Gyu Han has worked with prominent companies in the battery industry, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in battery technology.

Collaborations

Throughout his career, he has collaborated with notable colleagues such as Dae Sik Choi and Gyu-Yeol Lee. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hyun Gyu Han's contributions to battery technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in energy storage solutions.