18456120. ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE simplified abstract (Hyundai Motor Company)
Contents
ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE
Organization Name
Inventor(s)
Jae Hyeon Rim of Hwaseong-di (KR)
Yoon Jae Han of Uiwang-si (KR)
Chang Young Choi of Seoul (KR)
Sang Mo Kim of Hwaseong-si (KR)
ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18456120 titled 'ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE
The all-solid-state battery described in the patent application consists of a cathode layer, an anode layer, and a solid electrolyte layer sandwiched between them.
- The solid electrolyte layer is composed of a core layer with a first solid electrolyte, a surface layer on at least one side of the core layer, and a second solid electrolyte.
- The average particle diameter of the first solid electrolyte is larger than that of the second solid electrolyte.
Potential Applications:
- This technology could be used in electric vehicles, portable electronics, and grid energy storage systems.
- It may also find applications in medical devices, aerospace, and military equipment.
Problems Solved:
- The all-solid-state battery addresses issues related to safety, energy density, and cycle life compared to traditional liquid electrolyte batteries.
Benefits:
- Improved safety due to the use of solid electrolytes.
- Higher energy density and longer cycle life.
- Enhanced stability and performance at extreme temperatures.
Commercial Applications:
- The technology could revolutionize the battery industry by enabling the development of safer and more efficient energy storage solutions for various sectors.
Prior Art:
- Researchers can explore prior patents related to solid-state batteries, solid electrolytes, and battery materials to understand the existing knowledge in this field.
Frequently Updated Research:
- Stay updated on the latest advancements in solid-state battery technology, materials science, and energy storage research to enhance the performance of all-solid-state batteries.
Questions about the technology: 1. How does the average particle diameter of the solid electrolytes affect the performance of the battery? 2. What are the key challenges in scaling up the production of all-solid-state batteries for commercial applications?
Original Abstract Submitted
An all-solid-state battery according to the present disclosure includes a cathode layer comprising a cathode active material, an anode layer comprising an anode active material, and a solid electrolyte layer interposed between the cathode layer and the anode layer. The solid electrolyte layer includes a core layer part comprising a first solid electrolyte, a surface layer part disposed on at least one surface of the core layer part, and a second solid electrolyte. An average particle diameter (D50) of the first solid electrolyte is greater than an average particle diameter (D50) of the second solid electrolyte.
