18389946. ALL SOLID STATE BATTERY AND ANODE simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)
Contents
ALL SOLID STATE BATTERY AND ANODE
Organization Name
TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor(s)
Masafumi Nose of Susono-shi (JP)
ALL SOLID STATE BATTERY AND ANODE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18389946 titled 'ALL SOLID STATE BATTERY AND ANODE
Simplified Explanation
The present disclosure describes an all solid state battery with improved reversibility of the deposition and dissolution reaction of a metal Li, while preventing short circuits. The battery includes an anode current collector, a porous layer with a specific electric resistance and thickness, a solid electrolyte layer, a cathode active material layer, and a cathode current collector.
- Explanation of the patent/innovation:
- All solid state battery utilizing a deposition and dissolution reaction of a metal Li as an anode reaction. - Porous layer with specific electric resistance and thickness to improve reversibility of reactions and prevent short circuits.
Potential applications of this technology: - Electric vehicles - Portable electronics - Energy storage systems
Problems solved by this technology: - Improved reversibility of reactions - Prevention of short circuits - Enhanced battery performance and safety
Benefits of this technology: - Increased battery efficiency - Longer battery lifespan - Safer battery operation
Potential commercial applications of this technology: - Battery manufacturing companies - Electric vehicle manufacturers - Electronics companies
Possible prior art: - Prior art related to solid state batteries with different structures and compositions - Research on improving the reversibility of deposition and dissolution reactions in batteries
Unanswered questions: 1. What specific materials are used in the porous layer to achieve the desired electric resistance and thickness? 2. How does the all solid state battery compare in terms of energy density to traditional lithium-ion batteries?
Original Abstract Submitted
A main object of the present disclosure is to provide an all solid state battery in which the reversibility of the deposition and dissolution reaction of a metal Li can be improved while inhibiting an occurrence of short circuit. The above object is achieved by providing an all solid state battery utilizing a deposition and dissolution reaction of a metal Li as an anode reaction, the all solid state battery comprising: an anode current collector, a porous layer comprising a resin, a solid electrolyte layer, a cathode active material layer, and a cathode current collector, in this order; wherein an electric resistance of the porous layer is 1Ω or more and 690Ω or less; and a thickness of the porous layer is 14 μm or less.
