This inventor holds 4 USPTO granted patents. Top assignee: Samsung Sdi Co., Inc.. Active years: 2004-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004-2008
Title: Joo-yeal Oh: Innovator in Lithium Battery Technology
Introduction
Joo-yeal Oh is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of 4 patents. His work focuses on enhancing the performance and longevity of battery technology, which is crucial for various applications in modern electronics.
Latest Patents
One of Joo-yeal Oh's latest patents is a method for manufacturing a multi-layered thin film for use as an anode in a lithium secondary battery. This innovative thin film includes a current collector and an anode active material layer. The anode active material layer is a multi-layered thin film formed by stacking a silver (Ag) layer and a silicon-metal (Si-M) layer. This design aims to improve the cycle characteristics of the thin film by suppressing the volumetric expansion and shrinkage of silicon during charging and discharging cycles. As a result, the lithium secondary battery benefits from enhanced life characteristics and improved chemical and mechanical stability at the interface between the electrode and electrolyte.
Another notable patent by Joo-yeal Oh is for an anode thin film for a lithium secondary battery, which contains an intermetallic compound of tin (Sn) and nickel (Ni), specifically NiSn. This innovation further contributes to the efficiency and durability of lithium batteries.
Career Highlights
Joo-yeal Oh is currently employed at Samsung SDI Co., Inc., where he continues to develop cutting-edge battery technologies. His work at Samsung SDI has positioned him as a key player in the advancement of energy storage solutions.
Collaborations
Throughout his career, Joo-yeal Oh has collaborated with notable colleagues, including Young-sin Park and Hong-Koo Baik. These collaborations have fostered a dynamic environment for innovation and research in battery technology.
Conclusion
Joo-yeal Oh's contributions to lithium battery technology through his patents and work at Samsung SDI Co., Inc. highlight his role as a leading inventor in the field. His innovative approaches to enhancing battery performance are paving the way for more efficient energy storage solutions in the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile