Toyota jidosha kabushiki kaisha (20250105332). SECONDARY BATTERY
SECONDARY BATTERY
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
SECONDARY BATTERY
This abstract first appeared for US patent application 20250105332 titled 'SECONDARY BATTERY
Original Abstract Submitted
the secondary battery includes a cathode plate in which a cathode active material layer is formed except a cathode current collector foil exposed portion along one long side of the positive current collecting foil, an anode plate in which an anode active material layer is formed except an anode current collector foil exposed portion along one long side of the anode current collector foil, a battery case for accommodating the wound electrode body and an electrolytic solution, a cathode current collector terminal electrically connected to a cathode foil combining portion in which the cathode current collector foil exposed portion is summarized, a region excluding the positive current collecting foil portion of the cathode current collector foil exposed portion, and at least one of the regions excluding the anode foil combining portion comprise an insulating layer formed.