ANODE FOR SOLID-STATE SECONDARY BATTERY, SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME

Organization Name

samsung electronics co., ltd.

Inventor(s)

Myungjin Lee of Suwon-si, Gyeonggi-do, (KR)

Jirae Kim of Suwon-si, Gyeonggi-do, (KR)

Jeongkuk Shon of Suwon-si, Gyeonggi-do, (KR)

Yongsu Kim of Suwon-si, Gyeonggi-do, (KR)

Jusik Kim of Suwon-si, Gyeonggi-do, (KR)

Changhoon Jung of Suwon-si, Gyeonggi-do, (KR)

ANODE FOR SOLID-STATE SECONDARY BATTERY, SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240258533 titled 'ANODE FOR SOLID-STATE SECONDARY BATTERY, SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME, AND METHOD OF PREPARING THE SAME

Simplified Explanation: The patent application describes an anode for a solid-state secondary battery, consisting of a three-dimensional porous current collector with lithiophilic properties and a first anode active material layer.

The anode includes a porous current collector with pores that have a size and pitch ratio of 0.1 to 0.9.
The current collector has a porosity ranging from 10% to 99%.
A first anode active material layer is placed on one side of the current collector, filling at least some of the pores.

Key Features and Innovation:

Three-dimensional porous current collector with lithiophilic properties.
Anode active material layer filling the pores of the current collector.
Specific size and pitch ratio of the pores for optimal performance.

Potential Applications:

Solid-state secondary batteries.
Energy storage systems.
Portable electronic devices.

Problems Solved:

Enhancing battery performance.
Improving energy storage efficiency.
Increasing battery lifespan.

Benefits:

Higher energy density.
Longer battery life.
Improved overall battery performance.

Commercial Applications: The technology can be used in electric vehicles, grid energy storage systems, and consumer electronics, leading to more efficient and longer-lasting battery solutions.

Prior Art: Prior research in the field of solid-state battery anodes and porous current collectors can provide valuable insights into the development of this technology.

Frequently Updated Research: Stay updated on advancements in solid-state battery technology, porous materials, and lithium-ion battery research for potential improvements in this innovation.

Questions about Anode for a Solid-State Secondary Battery: 1. What are the key advantages of using a three-dimensional porous current collector in a solid-state battery anode? 2. How does the size and pitch ratio of the pores in the current collector impact battery performance?

Original Abstract Submitted

an anode for a solid-state secondary battery, the anode including: a three-dimensional porous current collector including a plurality of pores having a lithiophilic property, and having a porosity of about 10 percent to about 99 percent, based on a total volume of the three-dimensional current collector, wherein pores of the plurality of the pores have a size and a pitch, and a ratio of the size to the pitch is about 0.1 to about 0.9; and a first anode active material layer disposed on a first side of the three-dimensional porous current collector, wherein the first anode active material layer is disposed in at least a portion of the pores of the three-dimensional porous current collector.