18411668. 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)

Tetsuya Waseda of Susono-shi (JP)

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

This abstract first appeared for US patent application 18411668 titled 'ALL-SOLID-STATE BATTERY

Simplified Explanation

The patent application describes an all-solid-state battery with a unique structure, including a resin layer covering its side surface.

  • Positive and negative electrode layers, along with a solid electrolyte layer, are laminated in a specific order.
  • The battery includes extending parts on the electrode current collector layers with different surface roughness levels.
  • The innovation aims to improve the performance and durability of the battery.

Key Features and Innovation

  • All-solid-state battery with a specific lamination structure.
  • Resin layer covering the side surface for protection.
  • Electrode current collector layers with extending parts for enhanced performance.

Potential Applications

The technology can be applied in various electronic devices, electric vehicles, and energy storage systems.

Problems Solved

  • Enhanced battery performance and durability.
  • Improved safety and reliability.
  • Increased energy density.

Benefits

  • Longer battery life.
  • Higher energy efficiency.
  • Safer operation.

Commercial Applications

  • Electric vehicles.
  • Portable electronics.
  • Renewable energy storage systems.

Prior Art

Prior research on solid-state batteries and electrode materials can provide valuable insights into the development of this technology.

Frequently Updated Research

Ongoing research focuses on optimizing the design and materials used in solid-state batteries for improved performance and cost-effectiveness.

Questions about Solid-State Batteries

What are the main advantages of solid-state batteries over traditional lithium-ion batteries?

Solid-state batteries offer higher energy density, improved safety, and longer lifespan compared to traditional lithium-ion batteries.

How does the resin layer in the all-solid-state battery contribute to its performance and durability?

The resin layer provides protection to the battery, preventing external damage and ensuring long-term stability.


Original Abstract Submitted

An all-solid-state battery, including an all-solid-state battery laminate including at least one all-solid-state unit cell in which a positive electrode current collector layer, a positive electrode active material layer, a solid electrolyte layer, a negative electrode active material layer, and a negative electrode current collector layer are laminated in this order, and a resin layer covering a side surface of the all-solid-state battery laminate. At least one surface of at least one of the positive electrode current collector layer and the negative electrode current collector layer includes a laminated part and an extending part. The laminated part is a portion which overlaps another adjacent layer, and the extending part is a portion which extends beyond the other adjacent layer. The surface roughness of the extending part is greater than the surface roughness of the laminated part.