Woo-Chul Yi

Title: Woo-Chul Yi: Innovator in Secondary Battery Technology

Introduction: Woo-Chul Yi is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of secondary batteries. His innovative approach has led to advancements that enhance the safety and efficiency of battery systems.

Latest Patents: Woo-Chul Yi holds a patent for a secondary battery featuring an electrode with a self-cutting part designed to be destructed upon the application of over-current. This invention is crucial for middle- or large-sized battery packs. The battery includes a plate-shaped design with an electrode assembly that can be charged and discharged. The assembly is mounted in a sealed battery case, which consists of a metal layer and a resin layer. Notably, the electrode terminals protrude outside the sealing part of the battery case. One of the electrode terminals is strategically positioned at a distance from the sealing part, incorporating a self-cutting part that has a vertical sectional area smaller than the remaining part of the terminal. This design ensures that the self-cutting part breaks first when overcurrent flows, thereby enhancing the safety of the battery.

Career Highlights: Woo-Chul Yi is currently employed at LG Chem, Ltd., a leading company in the chemical and battery industry. His work at LG Chem has allowed him to focus on innovative battery solutions that meet the growing demands of modern technology.

Collaborations: Some of his notable coworkers include Jea Hoon Choi and Jisang Yu. Their collaborative efforts contribute to the advancement of battery technology and innovation within the company.

Conclusion: Woo-Chul Yi's contributions to secondary battery technology exemplify the importance of innovation in enhancing safety and efficiency in energy storage solutions. His patent reflects a significant step forward in battery design, showcasing his expertise and commitment to advancing technology.