20240021882. CYLINDRICAL SECONDARY BATTERY HAVING HIGH STRUCTURAL SAFETY AND METHOD OF MANUFACTURING THE SAME simplified abstract (LG Energy Solution, Ltd.)

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CYLINDRICAL SECONDARY BATTERY HAVING HIGH STRUCTURAL SAFETY AND METHOD OF MANUFACTURING THE SAME

Organization Name

LG Energy Solution, Ltd.

Inventor(s)

Dong Sik Yoon of Daejeon (KR)

CYLINDRICAL SECONDARY BATTERY HAVING HIGH STRUCTURAL SAFETY AND METHOD OF MANUFACTURING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240021882 titled 'CYLINDRICAL SECONDARY BATTERY HAVING HIGH STRUCTURAL SAFETY AND METHOD OF MANUFACTURING THE SAME

Simplified Explanation

The abstract describes a cylindrical secondary battery that consists of a jelly-roll type electrode assembly, a cylindrical case, and positive and negative electrode tabs connected to the electrode assembly. The battery is divided into multiple quadrants, which are defined by dividing a horizontal cross-section perpendicular to the winding axis of the electrode assembly. The positive and negative electrode tabs are positioned in the first quadrant.

  • The patent is for a cylindrical secondary battery design.
  • The battery includes a jelly-roll type electrode assembly, a cylindrical case, and positive and negative electrode tabs.
  • The battery is divided into multiple quadrants, defined by dividing a horizontal cross-section perpendicular to the winding axis of the electrode assembly.
  • The positive and negative electrode tabs are positioned in the first quadrant.

Potential Applications:

  • This battery design can be used in various portable electronic devices such as smartphones, tablets, and laptops.
  • It can also be utilized in electric vehicles and renewable energy storage systems.

Problems Solved:

  • The design allows for efficient utilization of space within the battery, maximizing its energy storage capacity.
  • The division of the battery into quadrants helps in organizing the electrode tabs and optimizing the overall performance of the battery.

Benefits:

  • The cylindrical secondary battery design offers improved energy storage capacity.
  • The division into quadrants allows for better organization and optimization of the battery's performance.
  • The design can be applied to various electronic devices and energy storage systems, enhancing their efficiency and reliability.


Original Abstract Submitted

a cylindrical secondary battery includes a jelly-roll type electrode assembly, a cylindrical case, and a positive electrode tab and a negative electrode tab coupled to the jelly-roll type electrode assembly. the cylindrical secondary battery includes a plurality of quadrants. the plurality of quadrants are defined by dividing a horizontal cross section perpendicular to a winding axis of the jelly-roll type electrode assembly into a plurality of sections. the positive electrode tab and the negative electrode tab are positioned in a first quadrant of the plurality of quadrants.

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