18313455. SECONDARY BATTERY NEGATIVE ELECTRODE, MANUFACTURING METHOD OF SECONDARY BATTERY NEGATIVE ELECTRODE, AND SECONDARY BATTERY simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

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SECONDARY BATTERY NEGATIVE ELECTRODE, MANUFACTURING METHOD OF SECONDARY BATTERY NEGATIVE ELECTRODE, AND SECONDARY BATTERY

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Takayuki Uchiyama of Susono-shi (JP)

Jun Yoshida of Susono-shi (JP)

Tetsuya Waseda of Susono-shi (JP)

SECONDARY BATTERY NEGATIVE ELECTRODE, MANUFACTURING METHOD OF SECONDARY BATTERY NEGATIVE ELECTRODE, AND SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18313455 titled 'SECONDARY BATTERY NEGATIVE ELECTRODE, MANUFACTURING METHOD OF SECONDARY BATTERY NEGATIVE ELECTRODE, AND SECONDARY BATTERY

Simplified Explanation

The abstract of the patent application describes a secondary battery negative electrode that includes an active material layer. This active material layer consists of a sulfide solid electrolyte and composite particles as an active material. The composite particles are made up of multiple porous silicon particles and a binder. The active material layer has a porosity of more than 15%.

  • The patent application is for a secondary battery negative electrode with an active material layer.
  • The active material layer includes a sulfide solid electrolyte and composite particles.
  • The composite particles consist of porous silicon particles and a binder.
  • The active material layer has a porosity of more than 15%.

Potential Applications:

  • This technology can be applied in the manufacturing of secondary batteries.
  • It can be used in various electronic devices that require rechargeable batteries, such as smartphones, laptops, and electric vehicles.

Problems Solved:

  • The use of sulfide solid electrolyte and porous silicon particles improves the performance and efficiency of the secondary battery.
  • The porosity of the active material layer enhances the battery's capacity and overall performance.

Benefits:

  • The use of sulfide solid electrolyte and composite particles improves the stability and lifespan of the battery.
  • The porosity of the active material layer increases the battery's energy density and charging efficiency.
  • This technology can lead to the development of more efficient and longer-lasting rechargeable batteries.


Original Abstract Submitted

The secondary battery negative electrode of the present disclosure includes an active material layer, the active material layer includes a sulfide solid electrolyte and composite particles as an active material, the composite particles include a plurality of porous silicon particles and a binder, and the active material layer has a porosity of more than 15%.

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