18606185. Lithium Secondary Battery simplified abstract (LG ENERGY SOLUTION, LTD.)
Contents
Lithium Secondary Battery
Organization Name
Inventor(s)
Chul Haeng Lee of Daejeon (KR)
Lithium Secondary Battery - A simplified explanation of the abstract
This abstract first appeared for US patent application 18606185 titled 'Lithium Secondary Battery
Simplified Explanation:
This patent application describes a lithium secondary battery with a positive electrode, negative electrode, separator, and non-aqueous electrolyte. The positive electrode contains a perlithium manganese-rich oxide with a high manganese content and a lithium to transition metal ratio exceeding 1.
- The positive electrode material contains a perlithium manganese-rich oxide with over 50 mol % of Mn.
- The non-aqueous electrolyte includes a lithium ion and organic solvents such as ethylene carbonate, diethyl carbonate, and propyl propionate.
Key Features and Innovation:
- High manganese content in the positive electrode material.
- High lithium to transition metal ratio in the positive electrode material.
- Specific organic solvents in the non-aqueous electrolyte.
Potential Applications:
This technology could be used in various electronic devices such as smartphones, laptops, and electric vehicles.
Problems Solved:
- Improved battery performance.
- Enhanced energy storage capacity.
Benefits:
- Longer battery life.
- Higher energy density.
Commercial Applications:
Potential commercial applications include battery manufacturing for consumer electronics and electric vehicles.
Questions about Lithium Secondary Battery Technology:
1. How does the high manganese content in the positive electrode material impact battery performance? 2. What are the advantages of using specific organic solvents in the non-aqueous electrolyte?
Frequently Updated Research:
Stay updated on the latest advancements in lithium secondary battery technology to ensure optimal performance and efficiency.
Original Abstract Submitted
A lithium secondary battery includes a positive electrode; a negative electrode; a separator interposed between the positive electrode and the negative electrode; and a non-aqueous electrolyte. The positive electrode includes a positive electrode active material, the positive electrode material includes a perlithium manganese-rich oxide containing about 50 mol % or more of Mn based on all metal elements excluding lithium, and having a molar ratio of lithium to transition metal exceeding about 1, the non-aqueous electrolyte includes a lithium ion and an organic solvent, the organic solvent includes a first organic solvent and a second organic solvent, the first organic solvent includes ethylene carbonate, and the second organic solvent includes diethyl carbonate and propyl propionate.
