18385971. LITHIUM-ION SECONDARY BATTERY simplified abstract (Toyota Jidosha Kabushiki Kaisha)
Contents
- 1 LITHIUM-ION SECONDARY BATTERY
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 LITHIUM-ION SECONDARY 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 Unanswered Questions
- 1.11 Original Abstract Submitted
LITHIUM-ION SECONDARY BATTERY
Organization Name
Toyota Jidosha Kabushiki Kaisha
Inventor(s)
Masato Kamiya of Toyota-shi (JP)
LITHIUM-ION SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18385971 titled 'LITHIUM-ION SECONDARY BATTERY
Simplified Explanation
The abstract describes a patent application for a lithium-ion secondary battery with a unique separator design.
- Positive electrode and negative electrode are laminated with a separator in between.
- Separator has a conductive layer and is in contact with the active material layers of the electrodes.
- At least one of the active material layers has a groove in the thickness direction.
- The separator surface facing the electrode with the groove includes the conductive layer.
Potential Applications
This technology could be applied in various electronic devices such as smartphones, laptops, and electric vehicles.
Problems Solved
This innovation helps improve the performance and safety of lithium-ion batteries by enhancing the conductivity and stability of the electrodes.
Benefits
- Increased battery efficiency - Enhanced safety features - Longer battery lifespan
Potential Commercial Applications
"Enhanced Separator Design for Lithium-ion Batteries: Improving Performance and Safety"
Possible Prior Art
There may be prior art related to separator designs in lithium-ion batteries, but specific examples are not provided in the abstract.
Unanswered Questions
How does this separator design impact the overall energy density of the battery?
The abstract does not mention the potential effects of this separator design on the energy density of the lithium-ion battery.
Are there any limitations or drawbacks to this innovative separator design?
The abstract does not address any potential limitations or drawbacks that may be associated with this new separator design.
Original Abstract Submitted
A lithium-ion secondary battery includes: an electrode body in which a positive electrode having a positive electrode active material layer and a positive electrode current collector, and a negative electrode having a negative electrode active material layer and a negative electrode current collector, are laminated with a separator therebetween, the separator having a conductive layer, wherein: the positive electrode active material layer and the negative electrode active material layer contact the separator, at least one of the positive electrode active material layer or the negative electrode active material layer has a groove in a thickness direction, and a surface of the separator, which faces a surface of the at least one of the positive electrode active material layer or the negative electrode active material layer which has the groove, includes the conductive layer.
