20240021925. Pouch-Type Battery Case and Pouch Type Secondary Battery simplified abstract (LG Energy Solution, Ltd.)

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Pouch-Type Battery Case and Pouch Type Secondary Battery

Organization Name

LG Energy Solution, Ltd.

Inventor(s)

Se Young Oh of Daejeon (KR)

Jeong Min Ha of Daejeon (KR)

Geun Hee Kim of Daejeon (KR)

Hyun Beom Kim of Daejeon (KR)

Hyung Ho Kwon of Daejeon (KR)

Pouch-Type Battery Case and Pouch Type Secondary Battery - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240021925 titled 'Pouch-Type Battery Case and Pouch Type Secondary Battery

Simplified Explanation

The abstract describes a pouch-type battery case that is designed to accommodate an electrode assembly of stacked electrodes and separators. The case includes a cup part with outer walls forming the periphery of the cup and die edges connecting the outer walls to a side or degassing part. At least one of the die edges has a rounded shape with a curvature radius of 1 mm or less. The cup part has a maximum depth of 6.5 mm.

  • The invention is a pouch-type battery case with a unique cup part design.
  • The cup part can accommodate stacked electrodes and separators.
  • The cup part has outer walls and die edges that connect the outer walls to a side or degassing part.
  • At least one of the die edges is rounded with a curvature radius of 1 mm or less.
  • The cup part has a maximum depth of 6.5 mm.

Potential applications of this technology:

  • Battery manufacturing industry
  • Electric vehicle industry
  • Portable electronic devices industry

Problems solved by this technology:

  • Provides a secure and efficient housing for stacked electrodes and separators in a battery case.
  • Ensures proper alignment and connection of the components.
  • Reduces the risk of damage or short-circuiting.

Benefits of this technology:

  • Improved safety and reliability of battery systems.
  • Enhanced performance and efficiency of batteries.
  • Simplified manufacturing process.
  • Compact design allows for space-saving in devices or vehicles.


Original Abstract Submitted

a pouch-type battery case according to an embodiment of the present invention can—include a cup part configured to accommodate an electrode assembly of stacked electrodes and separators. the cup part comprises a plurality of outer walls forming a periphery of the cup part, and a plurality of die edges connecting the plurality of outer walls to a side or degassing part. at least one of the die edges can be rounded to define a curvature radius of 1 mm or less. the cup part can have a depth of 6.5 mm or less.