Location History:
- Yongín-si, KR (2022)
- Yongin-si, KR (2021 - 2023)
- Yongin, KR (2023)
Company Filing History:
Years Active: 2021-2025
Title: Innovations of Jaehwan Ha in Rechargeable Lithium Battery Technology
Introduction
Jaehwan Ha 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 battery performance and efficiency, which is crucial for modern electronic devices.
Latest Patents
One of Jaehwan Ha's latest patents involves a rechargeable lithium battery that includes a positive electrode with a positive active material layer and a negative electrode featuring a negative active material layer along with a negative functional layer. The functional layer is composed of flake-shaped polyethylene particles, while the positive active material layer contains a first positive active material made from composite oxides of lithium and metals such as cobalt, manganese, and nickel. Additionally, a second positive active material is represented by a specific chemical formula that includes parameters for lithium and metal combinations. Another patent focuses on an electrode for a rechargeable lithium battery, which consists of a current collector and an active material layer that also incorporates flake-shaped polyethylene particles with a defined average particle size.
Career Highlights
Jaehwan Ha is currently employed at Samsung SDI Co., Inc., where he continues to innovate in battery technology. His work has been instrumental in advancing the capabilities of lithium batteries, making them more efficient and reliable for various applications.
Collaborations
Jaehwan collaborates with talented coworkers, including Heeeun Yoo and Yeonhee Yoon, who contribute to the research and development of cutting-edge battery technologies.
Conclusion
Jaehwan Ha's contributions to rechargeable lithium battery technology exemplify the importance of innovation in the energy sector. His patents reflect a commitment to improving battery performance, which is essential for the future of electronic devices.
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.