18583967. 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)

Ippei Goto of Okazaki-shi (JP)

ALL SOLID STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18583967 titled 'ALL SOLID STATE BATTERY

The present disclosure describes an all solid-state battery with excellent cycle characteristics, consisting of a cathode, a first solid electrolyte layer, an anode, a second solid electrolyte layer, and a cathode arranged along a thickness direction.

  • The first solid electrolyte layer contains a first nonwoven fabric with a solid electrolyte inside, while the second solid electrolyte layer contains a second nonwoven fabric with a solid electrolyte inside.
  • In a plan view along the thickness direction, the angle between the fabric directions in the first and second nonwoven fabrics is between 45° and 90°.

Potential Applications: - Energy storage systems - Electric vehicles - Portable electronic devices

Problems Solved: - Improved cycle characteristics in solid-state batteries - Enhanced battery performance and longevity

Benefits: - Longer battery life - Higher energy density - Safer battery technology

Commercial Applications: Title: Advanced Solid-State Battery Technology for Energy Storage Solutions This technology can be utilized in various industries such as electric vehicles, consumer electronics, and renewable energy storage systems, leading to more efficient and reliable energy solutions in the market.

Questions about Solid-State Battery Technology: 1. How does the angle between fabric directions in the nonwoven fabrics impact the performance of the battery? 

  - The angle between fabric directions affects the structural integrity and conductivity of the solid electrolyte layers, contributing to the overall efficiency and stability of the battery.

2. What are the key factors influencing the cycle characteristics of solid-state batteries? 

  - Factors such as electrode materials, solid electrolyte composition, and fabrication techniques play a crucial role in determining the cycle characteristics and performance of solid-state batteries.


Original Abstract Submitted

A main object of the present disclosure is to provide an all solid state battery with excellent cycle characteristics. The present disclosure achieves the object by providing an all solid state battery comprising, in an order of, a cathode CA, a first solid electrolyte layer, an anode AN, a second solid electrolyte layer, and a cathode CA, along a thickness direction, wherein: the first solid electrolyte layer contains a first nonwoven fabric, and a first solid electrolyte arranged inside the first nonwoven fabric; the second solid electrolyte layer contains a second nonwoven fabric, and a second solid electrolyte arranged inside the second nonwoven fabric; and in a plan view along the thickness direction, an angle formed by a first fabric direction in the first nonwoven fabric and a second fabric direction in the second nonwoven fabric is 45° or more and 90° or less.

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