Samsung sdi co., ltd. (20240322240). RECHARGEABLE LITHIUM BATTERY simplified abstract

RECHARGEABLE LITHIUM BATTERY

Organization Name

samsung sdi co., ltd.

Inventor(s)

Sangwoo Park of Yongin-si (KR)

Sanghoon Kim of Yongin-si (KR)

Hyunbong Choi of Yongin-si (KR)

Sundae Kim of Yongin-si (KR)

Dahyun Kim of Yongin-si (KR)

Hongryeol Park of Yongin-si (KR)

Yeji Yang of Yongin-si (KR)

RECHARGEABLE LITHIUM BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240322240 titled 'RECHARGEABLE LITHIUM BATTERY

Simplified Explanation: This patent application describes a rechargeable lithium battery with a unique electrolyte composition, positive electrode, and negative electrode.

• The non-aqueous organic solvent in the electrolyte contains less than 5 wt% of ethylene carbonate.
• The positive electrode active material is a lithium nickel manganese-based oxide.
• The additive in the electrolyte includes a compound represented by chemical formula 1.

Key Features and Innovation:

• Low ethylene carbonate content in the non-aqueous organic solvent.
• Specific positive electrode active material for enhanced performance.
• Unique additive for improved battery characteristics.

Potential Applications: This technology can be used in various rechargeable lithium battery applications, including consumer electronics, electric vehicles, and energy storage systems.

Problems Solved: This technology addresses the need for improved lithium battery performance, stability, and efficiency.

Benefits:

• Enhanced battery performance and longevity.
• Improved safety and stability.
• Increased energy storage capacity.

Commercial Applications: Potential commercial applications include battery manufacturing companies, electric vehicle manufacturers, and energy storage system providers.

Questions about Lithium Battery Technology: 1. How does the low ethylene carbonate content in the non-aqueous organic solvent impact battery performance? 2. What specific advantages does the lithium nickel manganese-based oxide provide in the positive electrode?

Original Abstract Submitted

a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the positive electrode active material includes a lithium nickel manganese-based oxide, and the additive includes a compound represented by chemical formula 1.