MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617063616 A) filed by Mitsubishi Gas Chemical Company, Inc.; and National Institute Of Advanced Industrial Science on May 20, 2026, for Solid Electrolyte Sheet, Method For Producing Same, And All-Solid-State Battery Having Said Solid Electrolyte Sheet.

Inventors include Shimanaka Akira; Noguchi Keita; Senoh Hiroshi; Mukai Takashi; and Yamashita Naoto.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: The present invention makes it possible to provide a solid electrolyte sheet to be used as a separator layer that separates a positive electrode layer from a negative electrode layer in an all-solid-state battery, the solid electrolyte sheet comprising a support base material and a boron cluster-type solid electrolyte. Furthermore, the present invention makes it possible to provide a method for producing a solid electrolyte sheet, the method comprising a step for preparing a solid electrolyte solution obtained by dissolving a boron cluster-type solid electrolyte in a solvent, and a step for obtaining a solid electrolyte sheet by applying the obtained solid electrolyte solution to a support base material and then drying the result, wherein the solvent contains at least one substance selected from the group consisting of water, alcohol- based solvents, tetrahydrofuran, acetonitrile, toluene, N-methylpyrrolidone, dimethyl carbonate, and ethyl acetate.

Disclaimer: Curated by HT Syndication.