18273339. Electrode Assembly and Battery Cell Including the Same simplified abstract (LG Energy Solution, Ltd.)

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Electrode Assembly and Battery Cell Including the Same

Organization Name

LG Energy Solution, Ltd.

Inventor(s)

Jeonghun Ju of Daejeon (KR)

Hyoung Kwon Kim of Daejeon (KR)

Electrode Assembly and Battery Cell Including the Same - A simplified explanation of the abstract

This abstract first appeared for US patent application 18273339 titled 'Electrode Assembly and Battery Cell Including the Same

Simplified Explanation

An electrode assembly includes a positive electrode, a negative electrode, and a separator. The positive and negative electrodes have coating portions coated with an electrode active material and non-coating portions without the active material. The positive or negative electrode has a zigzag shape, while the other electrode has a folder shape. The non-coating portions of the zigzag-shaped electrodes form electrode tabs facing in opposing directions, while the non-coating portions of the folder-shaped electrodes form electrode tabs facing in one direction and arranged perpendicular to the tabs of the zigzag-shaped electrodes.

  • Positive and negative electrodes have coating and non-coating portions.
  • Positive or negative electrode has a zigzag shape, while the other has a folder shape.
  • Non-coating portions of zigzag-shaped electrodes form electrode tabs facing in opposing directions.
  • Non-coating portions of folder-shaped electrodes form electrode tabs facing in one direction and arranged perpendicular to the tabs of zigzag-shaped electrodes.

Potential Applications

The electrode assembly can be used in various battery technologies, including lithium-ion batteries, to improve energy storage capacity and efficiency.

Problems Solved

This electrode assembly design helps improve the overall performance and longevity of batteries by optimizing the distribution of the electrode active material and enhancing the electrical conductivity within the battery.

Benefits

- Increased energy storage capacity - Enhanced battery efficiency - Improved battery performance and longevity

Potential Commercial Applications

The electrode assembly can be utilized in electric vehicles, portable electronic devices, renewable energy storage systems, and other applications requiring high-performance batteries.

Possible Prior Art

Prior art may include similar electrode assembly designs used in battery technologies, but the specific zigzag and folder shapes with alternating coating and non-coating portions may be a unique innovation in this patent application.

Unanswered Questions

How does this electrode assembly design compare to traditional flat electrode designs in terms of performance and efficiency?

The article does not provide a direct comparison between this electrode assembly design and traditional flat electrode designs in terms of performance and efficiency. Further research and testing would be needed to evaluate the specific advantages and drawbacks of this new design.

What potential challenges or limitations could arise from implementing this electrode assembly design in commercial battery production?

The article does not address potential challenges or limitations that could arise from implementing this electrode assembly design in commercial battery production. Factors such as manufacturing costs, scalability, and compatibility with existing production processes could be important considerations that need to be explored further.


Original Abstract Submitted

An electrode assembly comprises a positive electrode, a negative electrode and a separator. The positive electrode and the negative electrode each comprise coating portions coated with an electrode active material and non-coating portions not coated with an electrode active material. The positive electrode or the negative electrode has a zigzag shape formed by bending a rectangular sheet in which the coating portions and the non-coating portions are alternately formed. The other electrode of the positive electrode and the negative electrode has a folder shape formed by bending a sheet in which the non-coating portions is interposed between two of the coating portions. The non-coating portions of the zigzag-shaped electrodes form electrode tabs facing in opposing directions. The non-coating portions of the folder-shaped electrodes form electrode tabs facing in one direction and arranged perpendicular to the electrode tabs formed in the opposing directions.