SECONDARY BATTERY

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Inventor(s)

SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240266678 titled 'SECONDARY BATTERY

The abstract describes a patent application for a secondary battery with an electrode assembly and an exterior body covering it. The current collector extends from the positive and/or negative electrode and protrudes as an electrode lead from the exterior body, with the protruding portion covered by a resin member.

Electrode assembly formed by stacking positive electrode, negative electrode, and separator
Current collector extends from electrodes and protrudes as electrode lead from exterior body
Protruding portion of current collector covered with resin member
Resin member sandwiches part of current collector inside the exterior body

Potential Applications: - Electric vehicles - Portable electronic devices - Energy storage systems

Problems Solved: - Enhanced safety by covering current collector with resin - Improved efficiency of secondary batteries

Benefits: - Increased durability and reliability - Reduced risk of short circuits - Enhanced overall performance of secondary batteries

Commercial Applications: Title: "Innovative Secondary Battery Technology for Enhanced Performance" This technology can be utilized in various industries such as electric vehicles, consumer electronics, and renewable energy storage systems. The market implications include improved battery life, safety, and efficiency.

Prior Art: Readers can explore prior patents related to secondary batteries, electrode assemblies, and current collector technologies to understand the existing landscape of similar innovations.

Frequently Updated Research: Stay updated on advancements in secondary battery technology, materials science, and energy storage systems to leverage the latest developments in the field.

Questions about Secondary Battery Technology: 1. What are the key advantages of using a resin member to cover the current collector in a secondary battery? - The resin member enhances safety by reducing the risk of short circuits and improves the overall performance and durability of the battery. 2. How does the protruding current collector design impact the efficiency of the secondary battery? - The protruding current collector design allows for better connectivity and current flow, leading to improved efficiency and performance of the battery.

Original Abstract Submitted

a secondary battery includes an electrode assembly formed by stacking at least one electrode constituting layer including a positive electrode, a negative electrode, and a separator, and an exterior body covering the electrode assembly. in the secondary battery, a current collector extending from the positive electrode and/or the negative electrode of the electrode assembly protrudes as an electrode lead from the exterior body, the entire one main surface of a protruding portion of the current collector protruding from the exterior body is covered with a resin member, and at least a part of the current collector is sandwiched by the resin member inside the exterior body.