Youn Han Chang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of lithium ion battery technology, holding a total of 8 patents. His work focuses on enhancing the performance and safety of cylindrical lithium ion batteries.

Latest Patents

Chang's latest patents include innovative designs for cylindrical lithium ion secondary batteries. One of his notable inventions is a cylindrical lithium ion secondary battery that features an electrode assembly, a center pin, and a can that houses these components. The center pin is designed to include a body with closed upper and lower ends, which can melt or fracture at a predetermined temperature to enhance safety during overcharging. Another significant patent involves a cylindrical lithium secondary battery that improves stability against external pressure, incorporating a core with a tubular shape and reinforcing structures.

Career Highlights

Youn Han Chang is currently employed at Samsung SDI Co., Inc., where he continues to develop advanced battery technologies. His work has been instrumental in pushing the boundaries of battery performance and safety, making him a key figure in the industry.

Collaborations

Chang has collaborated with notable colleagues, including Soon Ki Woo and Yoo Eup Hyung, contributing to various projects that aim to innovate and improve battery technology.

Conclusion

Youn Han Chang's contributions to lithium ion battery technology are noteworthy, and his patents reflect his commitment to enhancing battery safety and performance. His work at Samsung SDI Co., Inc. positions him as a leading inventor in this critical field.

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