18515693. SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME simplified abstract (SAMSUNG SDI CO., LTD.)

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SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Organization Name

SAMSUNG SDI CO., LTD.

Inventor(s)

Gain Kim of Suwon-si (KR)

Yongkyoung Kim of Suwon-si (KR)

Yangseob Kim of Suwon-si (KR)

Jungyoon Lee of Suwon-si (KR)

SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 18515693 titled 'SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Simplified Explanation

The patent application describes a separator for a rechargeable lithium battery, which includes a porous substrate with a coating layer containing organic filler particles, fluorine organic binder particles, and (meth)acryl organic binder particles. The average particle diameter of the organic filler particles is equal to or greater than the average particle diameter of the fluorine organic binder particles, and the fluorine organic binder particles are coated on the porous substrate in an amount of less than about 0.1 g/m² per surface.

  • Porous substrate with coating layer
  • Coating layer includes organic filler particles, fluorine organic binder particles, and (meth)acryl organic binder particles
  • Fluorine organic binder particles are coated in a small amount on the porous substrate

Potential Applications

The technology can be applied in:

  • Rechargeable lithium batteries
  • Energy storage systems

Problems Solved

The technology addresses issues related to:

  • Improving the performance and safety of lithium batteries
  • Enhancing the efficiency of energy storage systems

Benefits

The benefits of this technology include:

  • Increased battery performance and lifespan
  • Enhanced safety features in lithium batteries
  • Improved energy storage efficiency

Potential Commercial Applications

The technology has potential commercial applications in:

  • Battery manufacturing industry
  • Renewable energy sector

Possible Prior Art

One possible prior art could be the use of different types of coatings in lithium battery separators to improve performance and safety.

Unanswered Questions

How does this technology compare to existing lithium battery separator coatings in terms of performance and cost?

The article does not provide a direct comparison between this technology and existing lithium battery separator coatings in terms of performance and cost. Further research or testing may be needed to evaluate the cost-effectiveness and performance benefits of this innovation.

What specific manufacturing processes are required to produce lithium battery separators with this unique coating layer?

The article does not detail the specific manufacturing processes required to produce lithium battery separators with this unique coating layer. Understanding the production methods and requirements can be crucial for scaling up the technology for commercial applications.


Original Abstract Submitted

A separator for a rechargeable lithium battery and a rechargeable lithium battery including the separator, the separator including a porous substrate; and a coating layer on at least one surface of the porous substrate, wherein the coating layer includes organic filler particles, fluorine organic binder particles, and (meth)acryl organic binder particles, an average particle diameter of the organic filler particles is equal to or greater than an average particle diameter of the fluorine organic binder particles, and the fluorine organic binder particles are coated on the porous substrate as a part of the coating layer in an amount of less than about 0.1 g/mper surface.