Cheol-Hee Hwang

Title: Cheol-Hee Hwang: Innovator in Lithium Battery Technology

Introduction

Cheol-Hee Hwang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of rechargeable lithium batteries, holding a total of 12 patents. His work focuses on enhancing the performance and efficiency of battery technology, which is crucial for various applications in modern electronics.

Latest Patents

One of Cheol-Hee Hwang's latest patents involves a negative electrode active material for rechargeable lithium batteries. This innovative material includes a carbon-based active component that consists of highly crystalline natural graphite and artificial graphite. The carbon-based active material is characterized by a peak intensity ratio (P2/P4) of approximately 0.3 to 0.4. In this context, P2 refers to the 101 peak of a rhombohedral crystal grain, while P4 refers to the 101 peak of a hexagonal crystal grain, as measured by X-ray diffraction.

Career Highlights

Cheol-Hee Hwang is currently associated with Samsung SDI Co., Inc., a leading company in the battery manufacturing sector. His expertise in battery technology has positioned him as a key player in the development of advanced energy storage solutions. His contributions have not only advanced the field but have also supported the growing demand for efficient and sustainable energy sources.

Collaborations

Throughout his career, Cheol-Hee Hwang has collaborated with notable colleagues, including Bong-Chull Kim and Se-Ho Park. These partnerships have fostered innovation and have led to the successful development of new technologies in the battery industry.

Conclusion

Cheol-Hee Hwang's work in lithium battery technology exemplifies the importance of innovation in energy storage solutions. His patents and collaborations continue to influence the industry, paving the way for future advancements in rechargeable battery technology.