This inventor holds 19 USPTO granted patents and 9 published patent applications and 10 EPO patents, primarily in Lithium-Ion Battery Technology. Top assignees: Samsung Sdi Co., Inc., Samsung Sdi., Ltd.. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yongin-si, KR (2020 - 2023)
- Suwon-si, KR (2023 - 2024)
Company Filing History:
Years Active: 2020-2026
Areas of Expertise:
Title: Innovations by Yongkyoung Kim in Lithium Secondary Battery Technology
Introduction
Yongkyoung Kim, an inventor based in Yongin-si, South Korea, has made significant contributions to the field of battery technology. With a remarkable portfolio of 14 patents, his work focuses primarily on advancements that enhance the performance and efficiency of lithium secondary batteries.
Latest Patents
Among his latest innovations, Yongkyoung has developed a cutting-edge separator for lithium secondary batteries. This invention describes a separator comprising a porous substrate and a specialized coating layer on at least one surface of the substrate. The coating layer consists of a (meth)acrylic copolymer with distinct structural units derived from (meth)acrylamide, (meth)acrylonitrile, and (meth)acrylamido sulfonic acid or its salts. The careful selection of these units ensures optimal performance, with specific proportions ranging from 55 mol% to 90 mol% for the first structural unit, and 5 mol% to 40 mol% for the second and third units. The copolymer is engineered to have a weight average molecular weight between 200,000 and 700,000, showcasing a commitment to high-quality materials in battery technology.
Career Highlights
Yongkyoung Kim is currently associated with Samsung SDI Co., Inc., a leader in the field of battery manufacturing. His innovative work not only strengthens the company's product portfolio but also contributes positively to advancements in the energy sector, particularly in the development of sustainable and efficient battery solutions.
Collaborations
Throughout his career, Yongkyoung has collaborated with talented professionals, including coworkers Jungyoon Lee and Gain Kim. These partnerships foster an environment of shared knowledge and creativity, driving further innovations in battery technology.
Conclusion
Yongkyoung Kim stands out as a significant figure in the realm of lithium secondary batteries. His innovative spirits and dedication to research and development are evident in his extensive patent portfolio. As the energy landscape continues to evolve, contributions from inventors like Yongkyoung will play a crucial role in shaping the future of battery technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile