18431712. ALL-SOLID SECONDARY BATTERY simplified abstract (Samsung SDI Co., Ltd.)
Contents
ALL-SOLID SECONDARY BATTERY
Organization Name
Inventor(s)
Taehyun Park of Yongin-si (KR)
ALL-SOLID SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18431712 titled 'ALL-SOLID SECONDARY BATTERY
Simplified Explanation: The patent application describes an all-solid secondary battery with a positive electrode layer, a negative electrode layer, and a solid electrolyte layer. The negative electrode layer includes a carbonaceous material matrix with a metallic negative active material, enhancing battery performance.
Key Features and Innovation:
- All-solid secondary battery design
- Positive electrode layer with positive current collector and active material
- Sulfide-based solid electrolyte layer
- Negative electrode layer with carbonaceous material matrix and metallic negative active material
- First protective layer with carbonaceous nanostructure
Potential Applications: This technology can be used in various portable electronic devices, electric vehicles, and energy storage systems.
Problems Solved:
- Enhanced battery performance and stability
- Improved energy density and cycle life
- Increased safety due to the all-solid design
Benefits:
- Longer battery life
- Higher energy storage capacity
- Safer operation
Commercial Applications: The technology can be applied in the consumer electronics industry, electric vehicle market, and renewable energy sector, offering improved battery performance and reliability.
Questions about All-Solid Secondary Battery: 1. How does the inclusion of a carbonaceous material matrix in the negative electrode layer improve battery performance? 2. What are the potential challenges in scaling up the production of these all-solid secondary batteries?
Frequently Updated Research: Researchers are continuously exploring new materials and manufacturing techniques to further enhance the performance and efficiency of all-solid secondary batteries. Stay updated on the latest advancements in this field for potential breakthroughs in energy storage technology.
Original Abstract Submitted
An all-solid secondary battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive current collector and a positive active material layer, the solid electrolyte layer includes a sulfide-based solid electrolyte, and the negative electrode layer includes a negative current collector, a first negative active material layer, and a first protective layer between the negative current collector and the first negative active material layer, wherein the first negative active material layer includes a carbonaceous material matrix and a metallic negative active material located in the carbonaceous material matrix, and the carbonaceous material matrix includes a first carbonaceous nanostructure, and the first protective layer includes a second carbonaceous nanostructure.
