18670124. 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)

Hideaki Watanabe of Toyota-shi (JP)

ALL SOLID STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18670124 titled 'ALL SOLID STATE BATTERY

The abstract of this patent application describes an all solid-state battery with a cathode layer, an anode layer, and a solid electrolyte layer. The cathode layer contains a complex cathode active material with a lithium oxide layer coating, while the anode layer includes a Si-based anode active material.

  • All solid-state battery design
  • Cathode layer with complex cathode active material
  • Anode layer with Si-based anode active material
  • Solid electrolyte layer for improved performance
  • Lithium oxide coating for enhanced stability

Potential Applications: - Electric vehicles - Portable electronics - Energy storage systems

Problems Solved: - Decreasing the heating value of the battery - Improving stability and performance

Benefits: - Enhanced safety - Higher energy density - Longer lifespan

Commercial Applications: Title: "Innovative All Solid-State Battery Technology for Electric Vehicles and Electronics" This technology can revolutionize the electric vehicle industry by providing safer and more efficient battery solutions. It can also be used in various portable electronics and energy storage systems.

Questions about the technology: 1. How does the lithium oxide coating contribute to the performance of the battery?

  - The lithium oxide coating helps stabilize the cathode active material, improving overall battery performance.

2. What advantages does a Si-based anode active material offer over traditional materials?

  - Si-based anode materials have higher energy density and better conductivity, leading to improved battery performance.


Original Abstract Submitted

A main object of the present disclosure is to provide an all solid state battery capable of decreasing the heating value. The present disclosure achieves the object by providing an all solid state battery comprising a cathode layer, an anode layer, and a solid electrolyte layer formed between the cathode layer and the anode layer, and the cathode layer includes a complex cathode active material containing a spinel type active material, and a lithium oxide layer coating a surface of the spinel type active material; and a halide solid electrolyte containing an X element wherein X is a halogen, as a main component of an anion, and the anode layer includes a Si based anode active material.