18666939. ALL-SOLID-STATE BATTERY simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

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ALL-SOLID-STATE BATTERY

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Ximeng Li of Susono-shi (JP)

Masafumi Nose of Susono-shi (JP)

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

This abstract first appeared for US patent application 18666939 titled 'ALL-SOLID-STATE BATTERY

Simplified Explanation: The patent application describes an all-solid-state battery that uses a precipitation-dissolution reaction of metallic lithium in the negative electrode.

  • Negative electrode current collector
  • Li storage layer with fibrous carbon material and resin
  • Metal M layer capable of alloying with lithium
  • Solid electrolyte layer
  • Positive electrode layer

Key Features and Innovation:

  • Utilizes a precipitation-dissolution reaction of metallic lithium
  • Incorporates a fibrous carbon material in the Li storage layer
  • Metal M layer allows for alloying with lithium
  • All-solid-state design for improved safety and performance

Potential Applications:

  • Electric vehicles
  • Portable electronics
  • Energy storage systems

Problems Solved:

  • Safety concerns with traditional lithium-ion batteries
  • Performance limitations of current battery technologies

Benefits:

  • Enhanced safety
  • Improved performance
  • Potential for higher energy density

Commercial Applications: The technology could be used in electric vehicles, consumer electronics, and grid energy storage systems, offering safer and more efficient battery solutions.

Questions about All-Solid-State Battery Technology: 1. How does the precipitation-dissolution reaction of metallic lithium improve battery performance? 2. What are the key advantages of using a fibrous carbon material in the Li storage layer?


Original Abstract Submitted

Provided is an all-solid-state battery that utilizes a precipitation-dissolution reaction of metallic lithium as a reaction of a negative electrode. The all-solid-state battery has a negative electrode current collector, a Li storage layer containing a fibrous carbon material and a resin, a metal M layer capable of being alloyed with lithium, a solid electrolyte layer, and a positive electrode layer in this order.