ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,476,275, issued on Nov. 18, was assigned to LG ENERGY SOLUTION LTD. (Seoul, South Korea).
"Electrolyte sheet and manufacturing method of secondary battery" was invented by Hiroki Mikuni (Tokyo), Takuya Nishimura (Tokyo) and Masayo Horikawa (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An aspect of the present invention provides a manufacturing method for an electrolyte sheet, the manufacturing method including a step of molding a composition containing a polymer, Li[TFSI], oxide particles, and a dispersion medium into a sheet shape and volatilizing the dispersion medium at 100deg C. or higher."
The patent was filed on April 7, 2020, under Appli...