18275079. SOLID-STATE BATTERY simplified abstract (SAMSUNG ELECTRO-MECHANICS CO., LTD.)

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SOLID-STATE BATTERY

Organization Name

SAMSUNG ELECTRO-MECHANICS CO., LTD.

Inventor(s)

Kyung-Lock Kim of Suwon-si, Gyeonggi-do (KR)

Myung-Jin Jung of Suwon-si, Gyeonggi-do (KR)

Young-Jin Hwang of Suwon-si, Gyeonggi-do (KR)

Jeong-Wook Kim of Suwon-si, Gyeonggi-do (KR)

SOLID-STATE BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18275079 titled 'SOLID-STATE BATTERY

The abstract describes a solid-state battery with a positive electrode layer, solid electrolyte layer, and negative electrode layer. The positive electrode active material layer includes lithium cobalt phosphate (LCP), while the solid electrolyte layer includes lithium aluminum germanium phosphate (LAGP). The positive electrode active material layer also includes lithium germanium phosphate (LGP) and lithium tin phosphate (LSP).

  • Positive electrode layer with lithium cobalt phosphate (LCP)
  • Solid electrolyte layer with lithium aluminum germanium phosphate (LAGP)
  • Negative electrode layer with lithium germanium phosphate (LGP) and lithium tin phosphate (LSP)
  • Positive terminal on the first surface and negative terminal on the second surface of the battery body

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

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

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

Commercial Applications: Title: Advanced Solid-State Battery Technology for Electric Vehicles and Portable Electronics This technology can revolutionize the electric vehicle industry by providing longer-lasting and safer battery solutions. It can also be utilized in portable electronics for improved performance and longevity.

Questions about Solid-State Battery Technology: 1. How does the use of solid electrolyte improve the safety of the battery? 

  - The solid electrolyte eliminates the risk of leakage and thermal runaway, enhancing the overall safety of the battery.

2. What are the key advantages of using lithium cobalt phosphate (LCP) in the positive electrode active material layer? 

  - LCP offers high energy density and stability, making it ideal for high-performance battery applications.


Original Abstract Submitted

A solid-state battery includes a battery body including first and second surfaces opposing in a first direction of the battery body, and having a positive electrode layer including a positive electrode current collector and a positive electrode active material layer, a solid electrolyte layer, and a negative electrode layer including a negative electrode current collector and a negative electrode active material layer; a positive terminal connected to the positive electrode layer and disposed on the first surface of the battery body; and a negative terminal connected to the negative electrode layer and disposed on the second surface of the battery body. The positive active material layer includes lithium cobalt phosphate (LCP). The solid electrolyte layer includes a lithium aluminum germanium phosphate (LAGP) solid electrolyte represented as LiAlGe(PO)(O<x<1). The positive electrode active material layer includes at least one or more of lithium germanium phosphate (LGP) and lithium tin phosphate (LSP).

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