This inventor holds 8 USPTO granted patents and 19 published patent applications and 2 EPO patents. Top assignees: Sk on Co., Ltd., Lx Semicon Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: The Innovations of Ji Hoon Choi
Introduction
Ji Hoon Choi 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 8 patents. His work focuses on improving the efficiency and stability of battery materials, which is crucial for the advancement of energy storage technologies.
Latest Patents
One of Ji Hoon Choi's latest patents is related to a cathode active material for lithium secondary batteries and the method of manufacturing the same. In this innovative method, a preliminary lithium metal oxide particle is prepared and subsequently cleaned using a boron compound cleaning solution. The resulting cathode active material features a lithium metal oxide particle, where the ratio of a B+ peak intensity relative to the sum of peak intensities of Li+, B+, and LiB+ fragments, as analyzed by TOF-SIMS, falls within a range from 0.03% to 1.5%. Another notable patent involves a cathode active material that includes a lithium-aluminum-titanium oxide formed on the surface of a lithium metal oxide particle with a specific formula. This material is designed to maintain improved structural stability even under high-temperature conditions.
Career Highlights
Throughout his career, Ji Hoon Choi has worked with several notable companies, including SK On Co., Ltd. and LX Semicon Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Ji Hoon Choi has collaborated with several talented individuals in his field, including Jik Soo Kim and Kook Hyun Han. These collaborations have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Ji Hoon Choi's contributions to the field of lithium secondary batteries demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and a dedication to improving energy storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile