Lg energy solution, ltd. (20240322153). Lithium Secondary Battery simplified abstract
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 20240322153 titled 'Lithium Secondary Battery
The abstract describes a lithium secondary battery with a positive electrode, negative electrode, separator, and non-aqueous electrolyte. The positive electrode contains a per lithium manganese-rich oxide with over 50 mol % of Mn and a lithium to transition metal ratio exceeding 1. The electrolyte includes a lithium ion, organic solvents like ethylene carbonate, diethyl carbonate, and propyl propionate.
- Positive electrode contains per lithium manganese-rich oxide with high Mn content
- Non-aqueous electrolyte includes lithium ion and organic solvents
- Organic solvents include ethylene carbonate, diethyl carbonate, and propyl propionate
Potential Applications: - Energy storage in electric vehicles - Portable electronic devices - Renewable energy storage systems
Problems Solved: - Enhanced battery performance - Improved energy density - Longer battery life
Benefits: - Higher energy density - Longer cycle life - Improved safety
Commercial Applications: - Battery manufacturing industry - Electric vehicle market - Consumer electronics sector
Prior Art: Research on lithium-ion battery materials and electrolytes
Frequently Updated Research: Advancements in lithium battery technology
Questions about Lithium Secondary Battery Technology: 1. How does the high manganese content in the positive electrode material affect battery performance? 2. What are the potential challenges in commercializing this technology?
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.
