18548892. ELECTROCHEMICAL DEVICE simplified abstract (Panasonic Intellectual Property Management Co., Ltd.)

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ELECTROCHEMICAL DEVICE

Organization Name

Panasonic Intellectual Property Management Co., Ltd.

Inventor(s)

NOBUHIRO Shimamura of Osaka (JP)

KENICHI Nagamitsu of Kyoto (JP)

ELECTROCHEMICAL DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18548892 titled 'ELECTROCHEMICAL DEVICE

The present disclosure describes a high-output electrochemical device with low internal resistance, consisting of a positive electrode, a negative electrode, and an electrolyte with lithium ion conductivity.

  • The negative electrode includes a negative current collector and a negative electrode mixture layer containing a conductive additive and a negative electrode active material doped with lithium ions.
  • The surface area per unit mass and mass of the negative electrode mixture layer satisfy a specific relationship to optimize performance.
  • The innovation aims to improve the efficiency and output of electrochemical devices by reducing internal resistance and enhancing conductivity.

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

Problems Solved: - Low energy output due to high internal resistance - Inefficient lithium ion conductivity in electrochemical devices

Benefits: - Increased energy output - Enhanced efficiency - Longer battery life

Commercial Applications: Title: High-Output Electrochemical Devices for Enhanced Energy Storage This technology can be utilized in various industries such as renewable energy, automotive, and consumer electronics, offering improved performance and reliability.

Prior Art: Readers can explore prior patents related to high-output electrochemical devices and lithium ion conductivity to gain a deeper understanding of the technological landscape.

Frequently Updated Research: Stay updated on the latest advancements in electrochemical devices, lithium ion conductivity, and energy storage technologies to remain at the forefront of innovation.

Questions about High-Output Electrochemical Devices: 1. How does the innovation in this patent application contribute to improving energy storage technology? - The innovation optimizes the negative electrode structure to reduce internal resistance and enhance energy output in electrochemical devices.

2. What are the potential implications of this technology for the electric vehicle industry? - This technology could lead to the development of more efficient and longer-lasting batteries for electric vehicles, improving their performance and range.


Original Abstract Submitted

The present disclosure provides a high-output electrochemical device with a low internal resistance, the electrochemical device including a positive electrode, a negative electrode, and an electrolyte having lithium ion conductivity. The negative electrode includes a negative current collector and a negative electrode mixture layer supported on the negative current collector. The negative electrode mixture layer contains a conductive additive and a negative electrode active material reversibly doped with a lithium ion. A surface area A per unit mass of the negative electrode mixture layer and a mass B of the negative electrode mixture layer supported on a unit area of the negative current collector on one surface satisfy a relationship of 200≤AB≤1,400.

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