Toyota jidosha kabushiki kaisha (20240194943). ALL SOLID STATE BATTERY AND ANODE simplified abstract

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ALL SOLID STATE BATTERY AND ANODE

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Ximeng Li of Susuno-shi (JP)

Masafumi Nose of Susono-shi (JP)

ALL SOLID STATE BATTERY AND ANODE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240194943 titled 'ALL SOLID STATE BATTERY AND ANODE

The present disclosure introduces an all solid-state battery that enhances the reversibility of the deposition and dissolution reaction of a metal Li, while preventing short circuits.

  • An all solid-state battery is designed with a deposition and dissolution reaction of a metal Li as the anode reaction.
  • Components include an anode current collector, a porous layer with a resin, a solid electrolyte layer, a cathode active material layer, and a cathode current collector.
  • The electric resistance of the porous layer ranges from 1 Ω or more to 690 Ω or less.
  • The thickness of the porous layer is 14 μm or less.
    • Key Features and Innovation:**
  • Utilizes a deposition and dissolution reaction of a metal Li as the anode reaction.
  • Incorporates a porous layer with specific electric resistance and thickness to enhance performance.
  • Prevents short circuits and improves reversibility of reactions.
    • Potential Applications:**
  • Energy storage systems
  • Electric vehicles
  • Portable electronic devices
    • Problems Solved:**
  • Enhanced reversibility of reactions
  • Prevention of short circuits
  • Improved battery performance
    • Benefits:**
  • Longer battery life
  • Increased safety
  • Higher energy density
    • Commercial Applications:**
  • Battery technology for electric vehicles
  • Energy storage solutions for renewable energy systems
  • Consumer electronics industry
    • Questions about All Solid-State Battery:**

1. How does the porous layer in the battery contribute to preventing short circuits and improving reversibility? 2. What are the specific advantages of using a deposition and dissolution reaction of a metal Li in the anode reaction?


Original Abstract Submitted

a main object of the present disclosure is to provide an all solid state battery in which the reversibility of the deposition and dissolution reaction of a metal li can be improved while inhibiting an occurrence of short circuit. the above object is achieved by providing an all solid state battery utilizing a deposition and dissolution reaction of a metal li as an anode reaction, the all solid state battery comprising: an anode current collector, a porous layer comprising a resin, a solid electrolyte layer, a cathode active material layer, and a cathode current collector, in this order; wherein an electric resistance of the porous layer is 1 � or more and 690 � or less; and a thickness of the porous layer is 14 �m or less.