18492798. SOLID-STATE BATTERY simplified abstract (HONDA MOTOR CO., LTD.)

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SOLID-STATE BATTERY

Organization Name

HONDA MOTOR CO., LTD.

Inventor(s)

Takuya Taniuchi of Saitama (JP)

Toshimitsu Tanaka of Saitama (JP)

Kizashi Iwakiri of Saitama (JP)

SOLID-STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18492798 titled 'SOLID-STATE BATTERY

The patent application describes a solid-state battery with a unique electrode laminate structure and insulating frame design.

  • Electrode laminate includes negative electrode mixture layer, solid electrolyte layer, and positive electrode mixture layer sequentially laminated over negative electrode current collector.
  • Positive electrode current collector and insulating frame provided along outer periphery of positive electrode layers.
  • Solid electrolyte layer has two regions: one inside the insulating frame and one outside, with outer edge of outer region extending beyond outer edge of inner region.

Potential Applications: - Energy storage for electric vehicles - Portable electronics - Grid energy storage systems

Problems Solved: - Enhanced safety due to solid-state design - Improved energy density and performance

Benefits: - Longer battery life - Faster charging capabilities - Reduced risk of thermal runaway

Commercial Applications: Title: "Innovative Solid-State Battery Technology for Enhanced Energy Storage Solutions" This technology can be utilized in electric vehicles, consumer electronics, and renewable energy storage systems, offering a safer and more efficient alternative to traditional lithium-ion batteries.

Prior Art: Research into solid-state battery technology and advancements in electrode design and materials could provide insights into prior art related to this innovation.

Frequently Updated Research: Ongoing research in solid-state battery technology, materials science, and energy storage systems may provide new developments and improvements in this field.

Questions about Solid-State Battery Technology: 1. How does the insulating frame design contribute to the overall performance and safety of the battery?

  - The insulating frame helps prevent short circuits and improves the overall structural integrity of the battery.

2. What are the key factors influencing the energy density and efficiency of solid-state batteries?

  - Factors such as electrode materials, electrolyte composition, and manufacturing processes play a crucial role in determining the performance of solid-state batteries.


Original Abstract Submitted

Provided is a solid-state battery including: an electrode laminate in which a negative electrode mixture layer, a solid electrolyte layer, and a positive electrode mixture layer are sequentially laminated over a negative electrode current collector; a positive electrode current collector; an insulating frame provided along an outer periphery of the positive electrode mixture layer and an outer periphery of the positive electrode current collector; and a positive electrode tab. In a cross section parallel to a laminating direction of the electrode laminate and perpendicular to a direction in which the positive electrode tab extends, the solid electrolyte layer has a first region disposed inside the insulating frame and a second region disposed outside the insulating frame, and when the solid-state battery is viewed from above, an outer peripheral edge of the second region is located outside an outer peripheral edge of the first region.