Company Filing History:
Years Active: 2021-2024
Title: Innovations of Dongjun Lee in Lithium Secondary Batteries
Introduction
Dongjun Lee 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 3 patents. His work focuses on enhancing battery efficiency and longevity through innovative materials and methods.
Latest Patents
One of his latest patents is titled "Positive electrode comprising goethite for lithium secondary battery and lithium secondary battery comprising same." This invention features a positive electrode that includes goethite with an urchin shape as an additive. The application of this goethite improves the charging and discharging efficiency of lithium secondary batteries while enhancing their lifetime characteristics by effectively adsorbing lithium polysulfide (LiPS) generated during the battery's operation.
Another notable patent is the "Preparation method of hexagonal molybdenum oxide nanorod." This method allows for the easy preparation of hexagonal molybdenum oxide (h-MoO) in a nanorod shape at low temperatures and atmospheric pressure, without the need for high-temperature hydrothermal synthesis. The resulting h-MoO nanorods can be mixed with carbon-based conductive materials, making them suitable for use as an anode material in pseudocapacitors.
Career Highlights
Dongjun Lee has worked with leading companies in the industry, including LG Energy Solution, Ltd. and LG Chem, Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.
Collaborations
He has collaborated with notable colleagues such as Seokhyun Yoon and Byunggook Lyu, further enhancing the innovative potential of his projects.
Conclusion
Dongjun Lee's contributions to the field of lithium secondary batteries demonstrate his commitment to advancing battery technology through innovative materials and methods. His patents reflect a deep understanding of the challenges in battery efficiency and longevity, positioning him as a key figure in this important area of research.