Honda motor co., ltd. (20240332761). SOLID-STATE SECONDARY BATTERY simplified abstract
Contents
SOLID-STATE SECONDARY BATTERY
Organization Name
Inventor(s)
Takashi Nakagawa of Saitama (JP)
Hiroki Ichihara of Saitama (JP)
SOLID-STATE SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240332761 titled 'SOLID-STATE SECONDARY BATTERY
The solid-state secondary battery described in this patent application consists of an electrode laminate and an outer case to contain the electrode laminate. The electrode laminate includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer positioned between them. The positive electrode layer comprises a positive current collector and a positive active material layer, with the positive active material layer and the solid electrolyte layer enclosed by an insulating frame with specific properties.
- The electrode laminate of the battery includes a positive electrode layer, a negative electrode layer, and a solid electrolyte layer.
- The positive electrode layer consists of a positive current collector and a positive active material layer.
- The positive active material layer and the solid electrolyte layer are surrounded by an insulating frame with specific characteristics.
- The insulating frame has a volume resistivity of 1x10^9 Ω·cm or more at 20°C and a porosity of 40% or less.
- The outer case houses the electrode laminate, providing a secure and efficient structure for the battery.
Potential Applications: - Energy storage for portable electronic devices - Electric vehicles - Renewable energy storage systems
Problems Solved: - Enhanced safety due to the insulating frame surrounding the active material and electrolyte layers - Improved efficiency and performance of the battery
Benefits: - Increased safety and reliability - Higher energy density - Longer cycle life
Commercial Applications: Solid-state batteries can revolutionize the energy storage industry by providing safer and more efficient alternatives to traditional lithium-ion batteries. This technology can be utilized in various sectors, including consumer electronics, automotive, and renewable energy storage systems.
Questions about solid-state secondary batteries: 1. How does the insulating frame contribute to the safety and performance of the battery? 2. What are the key advantages of solid-state batteries compared to traditional lithium-ion batteries?
Original Abstract Submitted
the solid-state secondary battery of this invention including an electrode laminate and an outer case to house the electrode laminate, wherein the electrode laminate has a positive electrode layer, a negative electrode layer and a solid electrolyte layer placed between the positive electrode layer and the negative electrode layer, the positive electrode layer has a positive current collector and a positive active material layer, and the circumferences of the positive active material layer and the solid electrolyte layer are surrounded by an insulating frame having a volume resistivity at 20� c. of 1�10��cm or more and a porosity of 40% or less.
