18645924. ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME simplified abstract (Ningde Amperex Technology Limited)
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME
Organization Name
Ningde Amperex Technology Limited
Inventor(s)
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18645924 titled 'ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE CONTAINING SAME
The abstract describes an electrochemical device with a positive electrode containing a positive active material layer represented by Formula (1): LiNiM1M2OM3. The positive electrode meets specific resistance, compaction density, and areal density criteria, and the electrolyte solution includes fluoroethylene carbonate.
- The positive electrode of the electrochemical device contains a positive active material layer represented by Formula (1): LiNiM1M2OM3.
- The positive active material layer must meet certain criteria for M1, M2, M3, and the values of r, p, q, s, and p+q.
- The positive electrode must satisfy Formula (2): 3.5 ≤ R·P/Q ≤ 30.
- The electrolyte solution of the device includes fluoroethylene carbonate.
- The device is designed to optimize the performance and efficiency of the electrochemical system.
Potential Applications: - Energy storage systems - Electric vehicles - Portable electronic devices
Problems Solved: - Enhancing the performance of electrochemical devices - Improving energy storage capabilities - Increasing the efficiency of battery systems
Benefits: - Higher energy density - Longer battery life - Improved overall performance
Commercial Applications: Title: Advanced Electrochemical Device for Energy Storage Applications This technology can be utilized in various industries such as electric vehicles, renewable energy storage, and consumer electronics, leading to more efficient and reliable energy solutions.
Questions about the technology: 1. How does the positive active material layer impact the overall performance of the electrochemical device? 2. What are the specific advantages of using fluoroethylene carbonate in the electrolyte solution of the device?
Original Abstract Submitted
An electrochemical device includes a positive electrode, a negative electrode, a separator, and an electrolyte solution. The positive electrode includes a positive active material layer. The positive active material layer includes a positive active material represented by Formula (1): LiNiM1M2OM3Formula (1). In Formula (1), 0<r≤1, 0<p<1, 0<q<1, 0<p+q<0.5, 0≤s<0.2, M1 and M2 each are independently at least one of Co, Mn, Fe, Ti, Al, V, Cr, Nb, Zr, La, or Y, and M3 is at least one of S, N, F, Cl, or Br. A resistance of the positive electrode is R Ω. A compaction density of the positive electrode is P g/cm. A single-side areal density of the positive electrode is Q g/1540.25 mm. The positive electrode satisfies Formula (2): 3.5≤R·P/Q≤30 Formula (2). The electrolyte solution includes fluoroethylene carbonate.
