18749155. Lithium Secondary Battery and Manufacturing Method Thereof simplified abstract (LG Energy Solution, Ltd.)
Contents
Lithium Secondary Battery and Manufacturing Method Thereof
Organization Name
Inventor(s)
Won Kyung Shin of Daejeon (KR)
Chul Haeng Lee of Daejeon (KR)
Lithium Secondary Battery and Manufacturing Method Thereof - A simplified explanation of the abstract
This abstract first appeared for US patent application 18749155 titled 'Lithium Secondary Battery and Manufacturing Method Thereof
The present invention describes a lithium secondary battery with a gel polymer electrolyte formed by polymerizing an oligomer.
- Positive electrode, negative electrode, and separator are key components of the battery.
- Gel polymer electrolyte is formed by polymerizing an oligomer.
- Electrode active material layer includes a binder bonded to the gel polymer electrolyte.
- Second binder is bonded to the gel polymer electrolyte through an epoxy ring-opening reaction.
Potential Applications: - Energy storage systems - Electric vehicles - Portable electronic devices
Problems Solved: - Enhanced battery performance - Improved safety due to gel polymer electrolyte - Increased efficiency of energy storage
Benefits: - Longer battery life - Higher energy density - Safer operation
Commercial Applications: Title: Advanced Lithium Secondary Batteries for Energy Storage Solutions This technology can be used in various industries such as renewable energy, automotive, and consumer electronics, leading to more efficient and reliable energy storage solutions.
Questions about Lithium Secondary Batteries: 1. How does the gel polymer electrolyte improve the performance of lithium secondary batteries? The gel polymer electrolyte enhances the safety and efficiency of the battery by providing a stable environment for ion conduction.
2. What are the advantages of using a second binder bonded to the gel polymer electrolyte through an epoxy ring-opening reaction? The second binder improves the adhesion between the electrode active material layer and the gel polymer electrolyte, resulting in better overall battery performance.
Original Abstract Submitted
The present invention provides a lithium secondary battery including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, and a gel polymer electrolyte formed by polymerizing an oligomer, wherein one or more electrodes selected from the positive electrode and the negative electrode includes an electrode current collector, an electrode active material layer formed on the electrode current collector, and a coating layer formed on the electrode active material layer and including a first binder, and the first binder is bonded to the gel polymer electrolyte, or a lithium secondary battery including a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode, and a gel polymer electrolyte formed by polymerizing an oligomer, wherein an electrode active material layer of one or more electrodes selected from the positive electrode and the negative electrode includes a second binder bonded to the gel polymer electrolyte through an epoxy ring-opening reaction.
