17856016. COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)
Contents
- 1 COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Original Abstract Submitted
COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME
Organization Name
Inventor(s)
Tomoyuki Tsujimura of Kanagawa-ken (JP)
Nobuyoshi Yashiro of Kanagawa-ken (JP)
COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 17856016 titled 'COATED CATHODE ACTIVE MATERIAL, METHOD OF PREPARING THE SAME, AND CATHODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY EACH INCLUDING THE SAME
Simplified Explanation
The patent application describes a coated cathode active material for use in non-aqueous electrolyte secondary batteries. The coated cathode active material includes a cathode active material particle and a coating layer on its surface, which consists of LiAlF, LiF, and LiAlF.
- The coated cathode active material is used in non-aqueous electrolyte secondary batteries.
- The coating layer on the cathode active material particle includes LiAlF, LiF, and LiAlF.
- The coated cathode active material improves the performance and efficiency of the battery.
- The method of preparing the coated cathode active material is also described in the patent application.
Potential Applications
The technology described in this patent application has potential applications in the field of non-aqueous electrolyte secondary batteries. It can be used in various devices and applications that rely on such batteries, including:
- Electric vehicles
- Portable electronic devices (e.g., smartphones, tablets)
- Energy storage systems
- Power tools
Problems Solved
The technology solves several problems associated with non-aqueous electrolyte secondary batteries, including:
- Low energy density: The coated cathode active material improves the energy density of the battery, allowing for longer-lasting and more powerful battery performance.
- Limited cycle life: The coating layer on the cathode active material particle helps to prevent degradation and extend the cycle life of the battery.
- Safety concerns: The use of LiAlF and LiF in the coating layer enhances the safety of the battery by reducing the risk of thermal runaway and other safety hazards.
Benefits
The technology offers several benefits for non-aqueous electrolyte secondary batteries:
- Improved performance: The coated cathode active material enhances the overall performance of the battery, including higher energy density, improved cycle life, and better stability.
- Extended battery life: The coating layer on the cathode active material particle helps to prevent degradation, resulting in a longer-lasting battery.
- Enhanced safety: The use of LiAlF and LiF in the coating layer improves the safety of the battery by reducing the risk of thermal runaway and other safety hazards.
Original Abstract Submitted
A coated cathode active material, a method of preparing the same, and a cathode and a non-aqueous electrolyte secondary battery, each including the same, the coated cathode active material including: a cathode active material particle and a coating layer on a surface of the cathode active material particle, the coating layer including LiAlF, LiF, and LiAlF.
