Panasonic intellectual property management co., ltd. (20240322229). BATTERY simplified abstract

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BATTERY

Organization Name

panasonic intellectual property management co., ltd.

Inventor(s)

Takuji Tsujita of Osaka (JP)

BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240322229 titled 'BATTERY

The abstract describes a battery with a positive electrode layer, a negative electrode layer, and a solid electrolyte layer in between. The positive electrode layer contains a compound capable of an electrochemical two-phase coexistence reaction with lithium, while the negative electrode layer includes a different solid electrolyte material.

  • Positive electrode layer contains positive electrode active material and first solid electrolyte material
  • Negative electrode layer contains negative electrode active material and second solid electrolyte material
  • Positive electrode active material includes a compound with a transition metal element and an oxoanion
  • First solid electrolyte material includes Li, M1, and X1
  • M1 is a metalloid or metal element other than Li, and X1 is F, Cl, Br, or I

Potential Applications: - Energy storage systems - Electric vehicles - Portable electronics

Problems Solved: - Enhanced battery performance - Improved safety due to solid electrolyte layer

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

Commercial Applications: - Battery manufacturing industry - Electric vehicle market - Consumer electronics sector

Questions about the technology: 1. How does the compound in the positive electrode layer contribute to the battery's performance? 2. What advantages does the solid electrolyte layer provide compared to traditional liquid electrolytes?

Frequently Updated Research: - Ongoing studies on optimizing the composition of the positive electrode active material for better battery performance.


Original Abstract Submitted

a battery of the present disclosure includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer disposed between the positive electrode layer and the negative electrode layer. the positive electrode layer includes a positive electrode active material and a first solid electrolyte material. the negative electrode layer includes a negative electrode active material and a second solid electrolyte material. the positive electrode active material includes a compound, and the compound includes a transition metal element and an oxoanion and is capable of an electrochemical two-phase coexistence reaction with lithium. the first solid electrolyte material includes li, m1, and x1, m1 is at least one selected from the group consisting of metalloid elements and metal elements other than li, and x1 is at least one selected from the group consisting of f, cl, br, and i.