17857779. MULTILAYER SEPARATOR FOR LITHIUM SECONDARY BATTERY CAPABLE OF PREVENTING SHORT-CIRCUIT AND MANUFACTURING METHOD THEREOF simplified abstract (Kia Corporation)

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MULTILAYER SEPARATOR FOR LITHIUM SECONDARY BATTERY CAPABLE OF PREVENTING SHORT-CIRCUIT AND MANUFACTURING METHOD THEREOF

Organization Name

Kia Corporation

Inventor(s)

Jong Chan Song of Suwon-si (KR)

MULTILAYER SEPARATOR FOR LITHIUM SECONDARY BATTERY CAPABLE OF PREVENTING SHORT-CIRCUIT AND MANUFACTURING METHOD THEREOF - A simplified explanation of the abstract

This abstract first appeared for US patent application 17857779 titled 'MULTILAYER SEPARATOR FOR LITHIUM SECONDARY BATTERY CAPABLE OF PREVENTING SHORT-CIRCUIT AND MANUFACTURING METHOD THEREOF

Simplified Explanation

The abstract of the patent application describes a multilayer separator for a lithium secondary battery that is designed to prevent internal short-circuits caused by the growth of lithium dendrite. The abstract also mentions a method of manufacturing this separator.

  • The multilayer separator is specifically designed for lithium secondary batteries.
  • It aims to prevent internal short-circuits caused by the growth of lithium dendrite.
  • The method of manufacturing the separator is also disclosed in the patent application.

Potential Applications

The potential applications of this technology include:

  • Lithium secondary batteries used in various electronic devices such as smartphones, laptops, and tablets.
  • Electric vehicles and hybrid electric vehicles that rely on lithium secondary batteries for power storage.
  • Energy storage systems that utilize lithium secondary batteries for renewable energy storage.

Problems Solved

This technology solves the following problems:

  • Internal short-circuits in lithium secondary batteries caused by the growth of lithium dendrite.
  • Safety concerns associated with the potential for internal short-circuits, which can lead to battery failure, overheating, and even fires.
  • The need for improved separators that can effectively prevent the growth of lithium dendrite and ensure the safe operation of lithium secondary batteries.

Benefits

The benefits of this technology are:

  • Enhanced safety of lithium secondary batteries by preventing internal short-circuits.
  • Improved reliability and longevity of lithium secondary batteries.
  • Potential for increased adoption of lithium secondary batteries in various applications due to improved safety and performance.


Original Abstract Submitted

Disclosed herein are a multilayer separator for a lithium secondary battery capable of preventing an internal short-circuit due to growth of lithium dendrite, and a method of manufacturing the same.