18575000. Lithium Secondary Battery simplified abstract (LG Energy Solution, Ltd.)

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 18575000 titled 'Lithium Secondary Battery

Simplified Explanation:

This 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 specific additives.

• The battery includes a negative electrode made of carbon material.
• The positive electrode contains a specific active material of Formula 2.
• A separator separates the negative and positive electrodes.
• The non-aqueous electrolyte includes lithium salt, organic solvent, a first additive represented by Formula 1, and a second additive chosen from vinylene carbonate and vinylethylene carbonate.

Key Features and Innovation:

• Utilization of carbon material in the negative electrode.
• Specific active material in the positive electrode.
• Inclusion of additives in the non-aqueous electrolyte for improved battery performance.

Potential Applications:

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

Problems Solved:

• Enhanced battery performance.
• Improved energy density.
• Longer battery life.

Benefits:

• Increased efficiency.
• Extended battery lifespan.
• Better overall performance.

Commercial Applications:

Lithium secondary batteries with improved performance can be used in various industries such as electric vehicles, consumer electronics, and renewable energy storage systems.

Questions about Lithium Secondary Battery Technology:

1. How does the specific active material in the positive electrode contribute to the overall performance of the battery? 2. What are the potential challenges in scaling up the production of these lithium secondary batteries for commercial applications?

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,