Toyota jidosha kabushiki kaisha (20240162482). POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY simplified abstract
Contents
- 1 POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Original Abstract Submitted
POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY
Organization Name
toyota jidosha kabushiki kaisha
Inventor(s)
Masahiro Iwasaki of Toyota-shi (JP)
Masaki Hirase of Kobe-shi (JP)
Hiroki Yabe of Hirakata-shi (JP)
Yusuke Ito of Kashihara-shi (JP)
POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240162482 titled 'POSITIVE ELECTRODE MATERIAL, SOLID-STATE BATTERY, METHOD OF MANUFACTURING POSITIVE ELECTRODE MATERIAL, AND METHOD OF MANUFACTURING SOLID-STATE BATTERY
Simplified Explanation
The patent application describes a positive electrode material for solid-state batteries that maintains low initial resistance and prevents resistance increase during charging/discharging cycles. The material includes a positive electrode active material complex and a sulfide solid electrolyte.
- Positive electrode material for solid-state batteries
- Contains positive electrode active material complex and sulfide solid electrolyte
- Complex includes positive electrode active material, conductive additive, and solid electrolyte
- Solid electrolyte contains Li, Ti, X, and F
- X is selected from Ca, Mg, Al, Y, and Zr
Potential Applications
The technology can be applied in the manufacturing of solid-state batteries for various electronic devices, electric vehicles, and energy storage systems.
Problems Solved
1. Low initial resistance in solid-state batteries 2. Prevention of resistance increase during charging/discharging cycles
Benefits
1. Enhanced battery performance 2. Longer lifespan of solid-state batteries 3. Improved safety and stability
Potential Commercial Applications
Optimized positive electrode material for solid-state batteries: Improving battery performance and lifespan in electronic devices and electric vehicles
Possible Prior Art
One possible prior art could be the use of different types of positive electrode materials in solid-state batteries to improve performance and stability.
Unanswered Questions
How does the positive electrode material complex contribute to low initial resistance in solid-state batteries?
The positive electrode material complex, consisting of the positive electrode active material, conductive additive, and solid electrolyte, plays a crucial role in maintaining low initial resistance. The conductive additive enhances the conductivity of the electrode material, while the solid electrolyte provides a stable interface for ion transport, resulting in reduced resistance.
What are the specific advantages of using Li, Ti, X, and F in the solid electrolyte of the positive electrode material?
The combination of Li, Ti, X, and F in the solid electrolyte offers several advantages, such as improved ion conductivity, enhanced stability, and reduced risk of electrode degradation. Li facilitates ion transport, Ti enhances structural stability, and X (Ca, Mg, Al, Y, Zr) contributes to the overall performance and safety of the solid-state battery.
Original Abstract Submitted
there is provided a positive electrode material that can be used to manufacture a solid-state battery whose initial resistance is kept low and at which it is difficult for resistance to increase even if charging/discharging are repeated. the positive electrode material of the present disclosure contains a positive electrode active material complex and a sulfide solid electrolyte. the positive electrode active material complex contains: a positive electrode active material, a conductive additive covering at least a portion of a surface of the positive electrode active material, and a solid electrolyte covering at least a portion of the conductive additive. the solid electrolyte contains li, ti, x and f. the x is at least one selected from the group consisting of ca, mg, al, y and zr.
