18456120. ALL-SOLID-STATE BATTERY WITH REDUCED INTERFACIAL RESISTANCE simplified abstract (Kia Corporation)
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 could also find applications in medical devices, aerospace technology, and wearable electronics.
Problems Solved:
- The all-solid-state battery addresses the issue of safety concerns associated with traditional liquid electrolyte batteries.
- It also improves energy density and cycle life compared to conventional batteries.
Benefits:
- Enhanced safety due to the solid electrolyte layer.
- Improved energy density and longer cycle life.
- Potential for increased performance in various applications.
Commercial Applications:
- The technology could revolutionize the battery industry by providing safer and more efficient energy storage solutions.
- Companies in the electric vehicle, consumer electronics, and renewable energy sectors could benefit from incorporating this innovation into their products.
Prior Art:
- Researchers can explore prior patents related to solid-state batteries, solid electrolytes, and battery materials to understand the existing landscape of this technology.
Frequently Updated Research:
- Stay updated on advancements in solid-state battery technology, materials science, and energy storage innovations to track the progress of this field.
Questions about the All-Solid-State Battery: 1. What are the key advantages of using a solid electrolyte in batteries?
- Solid electrolytes offer improved safety, stability, and energy density compared to liquid electrolytes.
2. How does the average particle diameter of the solid electrolytes impact the performance of the battery?
- The size of the particles can affect the conductivity and overall efficiency of the battery.
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.
