18294103. ELECTRODE ASSEMBLY FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING THE SAME simplified abstract (LG ENERGY SOLUTION, LTD.)
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ELECTRODE ASSEMBLY FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING THE SAME
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ELECTRODE ASSEMBLY FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18294103 titled 'ELECTRODE ASSEMBLY FOR SECONDARY BATTERY, AND SECONDARY BATTERY COMPRISING THE SAME
The electrode assembly for a secondary battery consists of a stacked body with a positive electrode, negative electrode, and separator wound together, along with a nonwoven fabric closer to the winding starting end.
- The electrode assembly includes a sheet-like positive electrode, a sheet-like negative electrode, and a sheet-like separator wound together.
- A nonwoven fabric with a porous structure is located closer to the winding starting end of the assembly.
- The nonwoven fabric is positioned in a region that includes a portion corresponding to one end of the positive electrode.
Potential Applications: - This technology can be used in various secondary battery applications, such as electric vehicles, portable electronics, and energy storage systems.
Problems Solved: - Helps improve the performance and efficiency of secondary batteries by providing a more stable and reliable electrode assembly design.
Benefits: - Enhanced battery performance and longevity. - Improved safety and reliability in battery operation. - Cost-effective manufacturing process for electrode assemblies.
Commercial Applications: Title: Advanced Electrode Assembly for Secondary Batteries This technology can be utilized in the production of high-performance secondary batteries for a wide range of commercial applications, including electric vehicles, consumer electronics, and renewable energy storage systems. The improved design of the electrode assembly offers enhanced efficiency, reliability, and safety, making it a valuable component in the development of next-generation battery technologies.
Questions about Electrode Assembly for Secondary Batteries:
1. How does the nonwoven fabric contribute to the overall performance of the electrode assembly? The nonwoven fabric with a porous structure helps enhance the mechanical stability and thermal conductivity of the electrode assembly, improving its overall performance and efficiency.
2. What are the key advantages of using a stacked body design in the electrode assembly? The stacked body design allows for a more compact and efficient arrangement of the positive electrode, negative electrode, and separator, leading to improved energy density and overall battery performance.
Original Abstract Submitted
An electrode assembly for a secondary battery includes a stacked body including a sheet-like positive electrode, a sheet-like negative electrode, and a sheet-like separator interposed between the sheet-like positive electrode and the sheet-like negative electrode, the sheet-like positive electrode, the sheet-like negative electrode, and the sheet-like separator being wound; and a nonwoven fabric having a porous structure, the nonwoven fabric being located closer to a winding starting end of the electrode assembly than the sheet-like positive electrode in a region including a portion corresponding to one end of the sheet-like positive electrode.
