ALEXANDRIA, Va., Sept. 3 -- United States Patent no. 12,407,025, issued on Sept. 2, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Lithium secondary battery" was invented by Myeongjun Song (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a lithium secondary battery, and in particular, a lithium secondary battery capable of obtaining high energy density and long lifetime compared to conventional lithium secondary batteries by including positive electrode slurry having a particle size (based on D50) of 15 micro metre to 50 micro metre and specifying a condition of an electrolyte liquid."
The patent was filed on June 22, 2020, under Application No. 17/605,761.
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