18283669. Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same simplified abstract (LG Energy Solution, Ltd.)

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Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same

Organization Name

LG Energy Solution, Ltd.

Inventor(s)

Haeun Kim of Daejeon (KR)

Chul Haeng Lee of Daejeon (KR)

Jeongwoo Oh of Daejeon (KR)

Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same - A simplified explanation of the abstract

This abstract first appeared for US patent application 18283669 titled 'Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Comprising Same

Simplified Explanation

The non-aqueous electrolyte solution for a lithium secondary battery described in the abstract contains a lithium salt, an organic solvent, and a phosphoric acid-based additive of Formula 1 to improve high-temperature stability.

  • The phosphoric acid-based additive of Formula 1 significantly enhances the high-temperature stability of the lithium secondary battery.
  • The organic solvent in the electrolyte solution helps facilitate the movement of lithium ions during battery operation.
  • The lithium salt in the solution provides the necessary lithium ions for the battery's electrochemical reactions.

Potential Applications

The technology can be applied in various lithium secondary battery systems, including electric vehicles, portable electronics, and energy storage systems.

Problems Solved

1. Improved high-temperature stability of lithium secondary batteries. 2. Enhanced performance and longevity of lithium secondary batteries.

Benefits

1. Increased safety and reliability of lithium secondary batteries. 2. Extended battery life and improved overall performance. 3. Potential for higher energy density in battery systems.

Potential Commercial Applications

Optimizing High-Temperature Stability in Lithium Secondary Batteries: Enhancing Performance and Safety

Possible Prior Art

There may be prior art related to additives for improving the stability of lithium secondary batteries, but specific information is not provided in this context.

Unanswered Questions

How does the phosphoric acid-based additive of Formula 1 interact with the electrolyte components to enhance high-temperature stability in the lithium secondary battery?

The interaction mechanism between the phosphoric acid-based additive and other electrolyte components is not detailed in the abstract. Further research or experimentation may be needed to understand this aspect fully.

What specific high-temperature conditions were tested to demonstrate the improved stability of the lithium secondary battery with the proposed electrolyte solution?

The abstract does not specify the exact high-temperature conditions under which the stability improvement was observed. Additional information on the testing parameters would provide a clearer understanding of the technology's effectiveness in real-world applications.


Original Abstract Submitted

Provided is a non-aqueous electrolyte solution for a lithium secondary battery containing a lithium salt, an organic solvent and a phosphoric acid-based additive of Formula 1 below, which significantly improves the high temperature stability of the lithium secondary battery: