LITHIUM SECONDARY BATTERY

Organization Name

panasonic intellectual property management co., ltd.

Inventor(s)

LITHIUM SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240322217 titled 'LITHIUM SECONDARY BATTERY

The patent application describes a lithium secondary battery with a positive electrode, negative electrode, separator, and nonaqueous electrolyte.

The positive electrode contains an active material that can absorb and release lithium ions.
The negative electrode current collector is made of austenitic stainless steel.
Lithium metal deposits on the negative electrode during charging and dissolves during discharging.
The nonaqueous electrolyte facilitates lithium ion conductivity.
The separator is positioned between the positive and negative electrodes to prevent short circuits.

Potential Applications: - Energy storage systems - Electric vehicles - Portable electronic devices

Problems Solved: - Improved efficiency and performance of lithium secondary batteries - Enhanced safety features with the use of austenitic stainless steel

Benefits: - Longer battery life - Faster charging times - Increased energy density

Commercial Applications: Title: Lithium Secondary Battery Technology for Enhanced Performance This technology can be utilized in various industries such as electric vehicles, consumer electronics, and renewable energy storage systems. The market implications include improved battery efficiency and safety features, leading to increased consumer trust and adoption.

Prior Art: Readers can explore prior research on lithium secondary batteries, stainless steel current collectors, and electrolyte technologies to understand the evolution of this innovation.

Frequently Updated Research: Stay updated on advancements in lithium battery technology, materials science, and energy storage systems to enhance the performance and safety of lithium secondary batteries.

Questions about Lithium Secondary Battery Technology: 1. How does the use of austenitic stainless steel in the negative electrode current collector improve battery performance? - The austenitic stainless steel provides better conductivity and stability, leading to enhanced efficiency and safety of the battery. 2. What are the potential challenges in scaling up the production of lithium secondary batteries for commercial applications? - Scaling up production may face challenges related to cost, supply chain management, and regulatory compliance.

Original Abstract Submitted

disclosed is a lithium secondary battery () including a positive electrode () containing a positive electrode active material capable of absorbing and releasing lithium ions, a negative electrode () including a negative electrode current collector, a separator () disposed between the positive electrode () and the negative electrode (), and a nonaqueous electrolyte having lithium ion conductivity. at the negative electrode, lithium metal deposits during charging, and the lithium metal dissolves during discharging. the negative electrode current collector includes an austenitic stainless steel.