18275282. Lithium Secondary Battery Having Enhanced High-Temperature Safety simplified abstract (LG Energy Solution, Ltd.)
Contents
- 1 Lithium Secondary Battery Having Enhanced High-Temperature Safety
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 Lithium Secondary Battery Having Enhanced High-Temperature Safety - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
Lithium Secondary Battery Having Enhanced High-Temperature Safety
Organization Name
Inventor(s)
Chul Haeng Lee of Daejeon (KR)
Won Kyung Shin of Daejeon (KR)
Lithium Secondary Battery Having Enhanced High-Temperature Safety - A simplified explanation of the abstract
This abstract first appeared for US patent application 18275282 titled 'Lithium Secondary Battery Having Enhanced High-Temperature Safety
Simplified Explanation
The electrolyte composition described in the patent application contains a primary additive represented by Formula 1 and a specific amount of a secondary additive containing cyclic carbonates. This composition aims to reduce gas generation during charge-discharge cycles in lithium secondary batteries, improve storage characteristics, and enhance the lifespan under high temperature conditions by strengthening the SEI coating film on the electrode surface.
- Improved high temperature safety in electrolyte composition for lithium secondary batteries
- Addition of primary and secondary additives to reduce gas generation and enhance SEI coating film
Potential Applications
The technology can be applied in:
- Lithium secondary batteries
- Energy storage systems
- Electric vehicles
Problems Solved
The technology addresses issues such as:
- Gas generation during charge-discharge cycles
- Storage characteristics in high temperature conditions
- Lifespan of lithium secondary batteries
Benefits
The benefits of this technology include:
- Enhanced safety at high temperatures
- Improved performance and lifespan of lithium secondary batteries
- Reduced gas generation during operation
Potential Commercial Applications
The technology can be commercially benefit:
- Battery manufacturers
- Electric vehicle companies
- Energy storage system providers
Possible Prior Art
One possible prior art could be the use of different additives in electrolyte compositions for lithium batteries to improve safety and performance. However, the specific combination of primary and secondary additives as described in this patent application may be novel.
Unanswered Questions
How does the primary additive interact with the secondary additive to enhance the SEI coating film?
The interaction between the primary additive represented by Formula 1 and the secondary additive containing cyclic carbonates is not fully explained in the abstract. Further research or detailed description in the patent application may provide insights into this interaction.
What are the specific storage characteristics that are improved by the electrolyte composition?
While the abstract mentions improved storage characteristics under high temperature conditions, the specific aspects of storage performance that are enhanced by the electrolyte composition are not detailed. Further information in the patent application could shed light on this aspect.
Original Abstract Submitted
An electrolyte composition with improved high temperature safety and a lithium secondary battery including the same is described herein. The electrolyte composition containing a primary additive comprising a compound represented by Formula 1, and specific amount of a secondary additive that contains one or more of cyclic carbonates, can not only reduce the generation of gas during secondary battery charge-discharge, but also improve storage characteristics and the lifespan characteristics under a high temperature condition by strengthening the SEI coating film on the surface of an electrode.