Hyundai motor company (20240339655). ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE simplified abstract

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ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE

Organization Name

hyundai motor company

Inventor(s)

Dong Hyun Kim of Saha-gu (KR)

Ju Yeon Lee of Buk-gu (KR)

Jae Hyeon Rim of Hwaseong-di (KR)

Yoon Jae Han of Uiwang-si (KR)

Chang Young Choi of Seoul (KR)

Sang Mo Kim of Hwaseong-si (KR)

Yoon Gon Kim of Dong-gu (KR)

ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240339655 titled 'ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE

The abstract of the patent application describes an all-solid-state battery with a unique solid electrolyte layer structure.

  • The battery includes a cathode layer, an anode layer, and a solid electrolyte layer.
  • The solid electrolyte layer consists of a core layer with a first solid electrolyte, a surface layer, and a second solid electrolyte.
  • The first solid electrolyte has a larger average particle diameter than the second solid electrolyte.

Potential Applications: - This technology can be used in electric vehicles, portable electronics, and energy storage systems. - It can also find applications in medical devices, aerospace, and grid energy storage.

Problems Solved: - Addresses the issues of safety and performance in traditional lithium-ion batteries. - Improves energy density and cycle life of batteries.

Benefits: - Enhanced safety due to the solid-state design. - Increased energy density and longer cycle life. - Potential for faster charging and discharging rates.

Commercial Applications: - Electric vehicle batteries - Consumer electronics - Energy storage systems for renewable energy sources

Questions about the technology: 1. How does the solid electrolyte layer structure improve the performance of the battery? 2. What are the potential challenges in scaling up the production of all-solid-state batteries?

Frequently Updated Research: - Ongoing research focuses on enhancing the conductivity of solid electrolytes and optimizing battery performance.


Original Abstract Submitted

an all-solid-state battery according to the present disclosure includes a cathode layer comprising a cathode active material, an anode layer comprising an anode active material, and a solid electrolyte layer interposed between the cathode layer and the anode layer. the solid electrolyte layer includes a core layer part comprising a first solid electrolyte, a surface layer part disposed on at least one surface of the core layer part, and a second solid electrolyte. an average particle diameter (d50) of the first solid electrolyte is greater than an average particle diameter (d50) of the second solid electrolyte.