Patent ID: 11870029
Assignee: NINGDE AMPEREX TECHNOLOGY LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 14:
15. The energy storage device according to claim 11, wherein the the second porous substrate comprises one or more selected from the group consisting of polyvinylidene fluoride, polytetrafluoroethylene, and polyurethane, the second porous substrate further comprises an inorganic particle, and the inorganic particle is one or more selected from the group consisting of alumina, silica, magnesia, titania, hafnium dioxide, tin oxide, cerium oxide, nickel oxide, zinc oxide, calcium oxide, zirconium oxide, yttrium oxide, silicon carbide, boehmite, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, and barium sulfate.