Lg energy solution, ltd. (20240304874). Lithium Secondary Battery simplified abstract

Lithium Secondary Battery

Organization Name

lg energy solution, ltd.

Inventor(s)

Young Ho Oh of Daejeon (KR)

Kyoung Ho Ahn of Daejeon (KR)

Won Kyung Shin of Daejeon (KR)

Won Tae Lee of Daejeon (KR)

Chul Haeng Lee of Daejeon (KR)

Jun Hyeok Han of Daejeon (KR)

Su Hyeon Ji of Daejeon (KR)

You Kyeong Jeong of Daejeon (KR)

Lithium Secondary Battery - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240304874 titled 'Lithium Secondary Battery

Simplified Explanation: The patent application describes a lithium secondary battery with a negative electrode made of carbon, a positive electrode with a specific active material, a separator, and a non-aqueous electrolyte containing lithium salt, organic solvent, and additives.

• The battery includes a negative electrode made of carbon material.
• The positive electrode contains a specific active material of formula 2.
• A separator is placed between the negative and positive electrodes.
• The non-aqueous electrolyte consists of lithium salt, organic solvent, a first additive (formula 1), and a second additive chosen from vinylene carbonate or vinylethylene carbonate.

Key Features and Innovation:

• Utilization of carbon material in the negative electrode.
• Specific active material in the positive electrode.
• Inclusion of additives for enhanced battery performance.

Potential Applications:

• Electric vehicles.
• Portable electronic devices.
• Energy storage systems.

Problems Solved:

• Improved battery efficiency.
• Enhanced battery cycle life.
• Better overall battery performance.

Benefits:

• Longer battery life.
• Higher energy density.
• Improved safety.

Commercial Applications: The technology can be applied in electric vehicles, consumer electronics, and renewable energy storage systems, potentially revolutionizing the battery industry.

Questions about Lithium Secondary Battery Technology: 1. What are the key components of a lithium secondary battery? 2. How do additives like vinylene carbonate and vinylethylene carbonate impact battery performance?

Original Abstract Submitted

a lithium secondary battery including a negative electrode comprising a carbon material as a negative electrode active material, a positive electrode comprising a positive electrode active material of formula 2, a separator interposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte comprising a lithium salt; a non-aqueous organic solvent; a first additive represented by formula 1; and a second additive which is at least one selected from the group consisting of vinylene carbonate and vinylethylene carbonate is described,