Lg energy solution, ltd. (20240266652). Battery Cell and Battery Module Comprising Same simplified abstract

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Battery Cell and Battery Module Comprising Same

Organization Name

lg energy solution, ltd.

Inventor(s)

Min-Hyeong Kang of Daejeon (KR)

Sang-Hun Kim of Daejeon (KR)

Dae-Woong Song of Daejeon (KR)

Hyung-Kyun Yu of Daejeon (KR)

Hun-Hee Lim of Daejeon (KR)

Soo-Ji Hwang of Daejeon (KR)

Battery Cell and Battery Module Comprising Same - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240266652 titled 'Battery Cell and Battery Module Comprising Same

Simplified Explanation:

This patent application describes a battery cell with an electrode assembly mounted in a case. The case has a sealing portion to seal its outer periphery, and an electrode tab is connected to an electrode lead that extends out of the case. A lead film is present on the electrode lead, with a dented portion that is recessed towards the inside of the case. The sealing portion does not overlap with the gas discharge portion on a plane.

  • The battery cell includes a case with an electrode assembly mounted inside.
  • The case has a sealing portion to seal its outer periphery.
  • An electrode tab is connected to an electrode lead that protrudes out of the case.
  • A lead film is located on the electrode lead, with a dented portion that is recessed towards the inside of the case.
  • The sealing portion does not overlap with the gas discharge portion on a plane.

Potential Applications: - This technology can be used in various battery applications, such as in electric vehicles, consumer electronics, and renewable energy storage systems.

Problems Solved: - The design of the battery cell addresses issues related to sealing and electrical connections, ensuring efficient and reliable performance.

Benefits: - Improved sealing and electrical connections lead to enhanced safety and performance of the battery cell. - The design allows for better control of gas discharge, reducing the risk of malfunctions.

Commercial Applications: - The technology can be applied in the production of batteries for electric vehicles, portable electronics, and stationary energy storage systems. Its improved safety and performance characteristics make it a valuable innovation in the battery industry.

Prior Art: - Prior research in battery cell design and manufacturing processes may provide insights into similar approaches to addressing sealing and electrical connection challenges.

Frequently Updated Research: - Ongoing research in battery technology, materials science, and manufacturing processes may lead to further advancements in the design and performance of battery cells.

Questions about Battery Cell Technology: 1. What are the key challenges in designing battery cells for different applications? 2. How does the design of the electrode assembly impact the overall performance of the battery cell?


Original Abstract Submitted

a battery cell including a case and an electrode assembly. the case having an accommodation portion in which the electrode assembly is mounted, and a sealing portion formed by sealing an outer periphery thereof. an electrode tab of the electrode assembly is electrically connected to an electrode lead that protrudes out of the case through the sealing portion. a lead film is located at a portion corresponding to the sealing portion in at least one of an upper portion or a lower portion of the electrode lead. the lead film has a dented portion recessed in an outer direction of the case and that is open toward the inside of the case. the sealing portion has an indented sealing portion that does not overlap with at least a part of the gas discharge portion on a plane.