Location History:
- Busan, KR (2018)
- Daejeon, KR (2017 - 2024)
Company Filing History:
3 out of 8,305 
2 out of 2,607 
2 out of 20 Years Active: 2017-2025
Title: Woo Hyun Kim: Innovator in Lithium Battery Technology
Introduction
Woo Hyun Kim is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding a total of six patents. His work focuses on developing advanced materials that enhance battery performance and efficiency.
Latest Patents
Among his latest patents is a positive electrode active material for lithium secondary batteries. This material includes a lithium transition metal oxide containing nickel, cobalt, and manganese. The lithium transition metal oxide has 60 mol % or more nickel with respect to the total number of moles of transition metal, excluding lithium. It is doped with at least one element selected from a group that includes B, Zr, Mg, Ti, Sr, W, and Al. The positive electrode active material has an average particle diameter of 4 μm to 10 μm after rolling at a density of 3.0 g/cm³ to 3.3 g/cm³ and is formed as a single particle. Another notable patent involves a positive electrode active material that includes single particles of lithium nickel composite transition metal oxide. This material has a layered crystal structure and includes nickel in an amount of 60 mol % or less, with cobalt present in a greater amount than manganese.
Career Highlights
Woo Hyun Kim has worked with notable companies such as LG Chem, Ltd and the Korea Advanced Institute of Science and Technology. His experience in these organizations has allowed him to develop innovative solutions in battery technology.
Collaborations
He has collaborated with talented individuals in his field, including Byung Hyun Hwang and Song Yi Yang. Their joint efforts have contributed to advancements in lithium battery materials and technologies.
Conclusion
Woo Hyun Kim's work in lithium battery technology showcases his innovative spirit and dedication to improving energy storage solutions. His patents reflect a commitment to advancing the capabilities of lithium secondary batteries, making a significant impact in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.