18477080. ALL-SOLID SECONDARY BATTERY simplified abstract (SAMSUNG SDI CO., LTD.)
Contents
- 1 ALL-SOLID SECONDARY BATTERY
ALL-SOLID SECONDARY BATTERY
Organization Name
Inventor(s)
Taehyun Park of Yongin-si (KR)
Jinhwan Park of Yongin-si (KR)
Kyusung Park of Yongin-si (KR)
ALL-SOLID SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18477080 titled 'ALL-SOLID SECONDARY BATTERY
Simplified Explanation
The all-solid secondary battery described in the patent application consists of an electrode assembly with a cathode layer, an anode layer, and a solid electrolyte layer. The cathode layer includes a cathode current collector, the solid electrolyte layer contains a sulfide-based solid electrolyte, and the anode layer consists of an anode current collector, a first anode active material layer, and a first protecting layer. Additionally, the electrode assembly has a second protecting layer with a conductive coating layer made of a carbon-based material and a porous multilayer member comprising a porous cushioning layer and a porous covering layer.
- Cathode layer with cathode current collector
- Solid electrolyte layer with sulfide-based solid electrolyte
- Anode layer with anode current collector, first anode active material layer, and first protecting layer
- Second protecting layer with conductive coating layer made of a carbon-based material and porous multilayer member with porous cushioning layer and porous covering layer
Potential Applications
The technology described in the patent application could be applied in:
- Electric vehicles
- Portable electronic devices
- Energy storage systems
Problems Solved
This technology addresses issues such as:
- Improving battery performance and efficiency
- Enhancing battery safety
- Extending battery lifespan
Benefits
The benefits of this technology include:
- Higher energy density
- Longer cycle life
- Enhanced safety features
Potential Commercial Applications
The potential commercial applications of this technology could be in:
- Battery manufacturing industry
- Electric vehicle market
- Consumer electronics sector
Possible Prior Art
One possible prior art related to this technology is the development of solid-state batteries with improved safety and performance features. Researchers have been working on enhancing the electrolyte and electrode materials to create more efficient and reliable solid-state batteries.
What are the specific materials used in the porous multilayer member?
The specific materials used in the porous multilayer member include a porous cushioning layer and a porous covering layer, which are designed to improve the battery's performance and safety.
How does the conductive coating layer contribute to the overall functionality of the battery?
The conductive coating layer, made of a carbon-based material, helps improve the conductivity of the electrode assembly, leading to better overall battery performance and efficiency.
Original Abstract Submitted
An all-solid secondary battery includes an electrode assembly including a cathode layer, an anode layer, and a solid electrolyte layer between the cathode layer and the anode layer, wherein the cathode layer includes a cathode current collector, the solid electrolyte layer includes a sulfide-based solid electrolyte, the anode layer includes an anode current collector, a first anode active material layer, and a first protecting layer between the anode current collector and the first anode active material layer, the electrode assembly includes a second protecting layer on one surface or both (e.g., opposite) surfaces thereof, the first protecting layer is a conductive coating layer including a carbon-based material, the second protecting layer includes a porous multilayer member, and the porous multilayer member includes a porous cushioning layer and a porous covering layer on one surface or both (e.g., opposite) surfaces of the porous cushioning layer.
