18584248. ALL SOLID STATE BATTERY simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)

ALL SOLID STATE BATTERY

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Manabu Imano of Nagoya-shi (JP)

Fuminori Mizuno of Miyoshi-shi (JP)

ALL SOLID STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18584248 titled 'ALL SOLID STATE BATTERY

The present disclosure describes an all solid-state battery designed to minimize the increase of internal resistance.

• The all solid-state battery comprises a cathode, an anode, and a solid electrolyte layer positioned between the cathode and the anode.
• The anode consists of an anode active material layer and an anode current collector.
• The anode active material layer contains an anode active material, a sulfide solid electrolyte, and a molten salt with a melting point between 30°C and 80°C.
• The anode current collector is a current collector that undergoes sulfidation due to the sulfide solid electrolyte.

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

Problems Solved: - Reduction of internal resistance in solid-state batteries - Enhanced battery performance and efficiency

Benefits: - Improved battery stability - Longer battery lifespan - Higher energy density

Commercial Applications: Title: "Innovative All Solid-State Battery Technology for Enhanced Energy Storage" This technology can be utilized in the development of advanced energy storage solutions for various industries, including automotive, electronics, and renewable energy sectors.

Prior Art: Readers can explore prior research on solid-state batteries, sulfide solid electrolytes, and molten salt battery technologies to gain a deeper understanding of the advancements made in this field.

Frequently Updated Research: Stay updated on the latest developments in solid-state battery technology, materials science, and energy storage innovations to remain informed about the progress in this area.

Questions about All Solid-State Battery Technology: 1. How does the use of a sulfide solid electrolyte contribute to reducing internal resistance in the all solid-state battery? 2. What are the key advantages of utilizing a molten salt with a specific melting point in the anode active material layer of the battery?

Original Abstract Submitted

A main object of the present disclosure is to provide an all solid state battery in which increase of internal resistance is suppressed. The present disclosure achieves the object by providing an all solid state battery including a cathode, an anode, and a solid electrolyte layer arranged between the cathode and the anode, wherein: the anode includes an anode active material layer and an anode current collector; the anode active material layer contains an anode active material, a sulfide solid electrolyte, and a molten salt of which melting point is 30° C. or more and 80° C. or less; and the anode current collector is a current collector in which a sulfidation due to the sulfide solid electrolyte occurs.