Joonhee Kim

Title: Joonhee Kim and Lithium-Ion Battery Innovation.

Introduction

Joonhee Kim is an inventor associated with Suwon-si, South Korea, and Samsung Electronics Co., Ltd. His patent work concerns cathode materials and lithium secondary batteries.

Latest Patents

Kim is named on one patent: “Cathode Active Material, Cathode and Lithium Secondary Battery Comprising Same, and Preparation Method Therefor.” The invention describes a cathode active material represented by the formula AMₓOᵧZ, where A is at least one Group 1 element, M is a metal element selected from specified periodic-table groups and has a valence of at least two, and Z is at least one Group 17 element. The formula specifies that 0 < x ≤ 4 and 0 < y ≤ 4. The patent also addresses a cathode, a lithium secondary battery incorporating the material, and a method for preparing it. Kim’s listed portfolio comprises 1 patent.

Career Highlights

Kim’s identified patent reflects work on materials for lithium secondary batteries, including cathode composition and preparation. The available information associates him with Samsung Electronics Co., Ltd.

Collaborations

Sangbok Ma and Sungjin Lim are identified as Kim’s coworkers. The supplied information does not specify their roles in the patent or the extent of their collaboration.

Conclusion

Joonhee Kim’s documented invention focuses on a cathode active material and its use in lithium secondary batteries, highlighting his contribution to battery-related patent innovation.