18493625. RECHARGEABLE LITHIUM BATTERY simplified abstract (Samsung SDI Co., Ltd.)
Contents
RECHARGEABLE LITHIUM BATTERY
Organization Name
Inventor(s)
Seungryong Oh of Yongin-si (KR)
Jeongmin Shin of Yongin-si (KR)
Myunghoon Kim of Yongin-si (KR)
RECHARGEABLE LITHIUM BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18493625 titled 'RECHARGEABLE LITHIUM BATTERY
The abstract of this patent application describes a rechargeable lithium battery with specific components and compositions.
- Positive electrode with positive electrode active material
- Negative electrode with negative electrode active material, including a Si composite
- Electrolyte solution with non-aqueous organic solvent, lithium salt, and an additive represented by Chemical Formula 1
- Lithium salt represented by Chemical Formula 2, included in an amount of about 5 to about 70 wt % based on the total amount of the lithium salt
Potential Applications: - Energy storage for electronic devices - Electric vehicles - Renewable energy storage systems
Problems Solved: - Enhanced battery performance and efficiency - Improved cycle life and stability - Increased energy density
Benefits: - Longer battery life - Faster charging capabilities - Environmentally friendly
Commercial Applications: Title: Advanced Lithium Battery Technology for Energy Storage Solutions This technology can be utilized in various industries such as consumer electronics, automotive, and renewable energy sectors. It can revolutionize the way we store and utilize energy, leading to more sustainable practices and improved performance in electronic devices and vehicles.
Questions about Lithium Battery Technology: 1. How does the inclusion of a Si composite in the negative electrode active material impact battery performance?
- The Si composite enhances the battery's energy density and overall efficiency by providing a stable structure for lithium-ion storage.
2. What are the key advantages of using a non-aqueous organic solvent in the electrolyte solution?
- Non-aqueous organic solvents offer better conductivity and stability compared to aqueous solutions, leading to improved battery performance and longevity.
Original Abstract Submitted
A rechargeable lithium battery includes a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the negative electrode active material includes a Si composite, the additive includes a compound represented by Chemical Formula 1, the lithium salt includes a compound represented by Chemical Formula 2, and the compound represented by Chemical Formula 2 is included in an amount of about 5 to about 70 wt % based on 100 wt % of the total amount of the lithium salt.
