This inventor holds 2 USPTO granted patents and 11 published patent applications and 1 EPO patent. Top assignee: Samsung Sdi., Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Minjae Choi: Innovator in Lithium Secondary Battery Technology
Introduction
Minjae Choi is a prominent inventor based in Yongin, South Korea. He has made significant contributions to the field of lithium secondary batteries, holding 2 patents that showcase his innovative approach to battery technology.
Latest Patents
Choi's latest patents include a composite positive electrode active material for lithium secondary batteries and a method of preparing the same. The first patent describes a composite positive electrode active material that consists of a lithium cobalt oxide particle with a unique particle coating portion. This coating includes a lithium titanium oxide layer, enhancing the performance of the battery. The second patent focuses on a positive active material for lithium secondary batteries, which incorporates a lithium cobalt-based oxide with a high aluminum content and a lithium titanium-based compound on its surface.
Career Highlights
Throughout his career, Minjae Choi has worked with notable companies such as Samsung SDI and Frontics, Inc. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to advancements in the field.
Collaborations
Choi has collaborated with talented individuals, including Hyunjei Chung and Yongmok Cho, who have supported his innovative endeavors in battery research and development.
Conclusion
Minjae Choi's work in lithium secondary battery technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in the advancement of battery technologies.