ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,164, issued on July 14, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Negative electrode for lithium ion secondary battery" was invented by Mi-Ru Jo (Daejeon, South Korea), Tae-Gyun Noh (Daejeon, South Korea) and Jeong-In Han (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The negative electrode includes a carbon-coated artificial graphite in combination with a non-coated artificial graphite as a negative electrode active material, and thus shows an effect of preventing deterioration caused by deformation of a carbon-coated artificial graphite occurring upon the pressing by virtue of the introduction of the non-...