18599922. JELLY-ROLL ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE simplified abstract (CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED)

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JELLY-ROLL ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

Organization Name

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

Inventor(s)

Wei Luo of Ningde (CN)

Longfei Yang of Ningde (CN)

Limei Yang of Ningde (CN)

Simin Ye of Ningde (CN)

JELLY-ROLL ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE - A simplified explanation of the abstract

This abstract first appeared for US patent application 18599922 titled 'JELLY-ROLL ELECTRODE ASSEMBLY, BATTERY CELL, BATTERY, AND ELECTRICAL DEVICE

Simplified Explanation: This patent application introduces a jelly-roll electrode assembly for battery technology, including a positive electrode plate with multiple layers of bend portions and positive active material.

Key Features and Innovation:

  • Jelly-roll electrode assembly for batteries
  • Positive electrode plate with positive current collector and active material layers
  • Multiple layers of bend portions for flexibility
  • Grooves in active material portions for enhanced performance

Potential Applications: This technology can be used in various battery-powered devices such as electric vehicles, portable electronics, and energy storage systems.

Problems Solved: This innovation addresses the need for flexible and efficient battery components that can withstand repeated bending and provide reliable power output.

Benefits:

  • Improved battery performance
  • Enhanced flexibility and durability
  • Increased energy storage capacity
  • Potential for longer battery life

Commercial Applications: The jelly-roll electrode assembly can revolutionize the battery industry by offering more reliable and efficient power sources for a wide range of applications, leading to advancements in electric vehicles, consumer electronics, and renewable energy systems.

Prior Art: Researchers interested in this technology may explore prior patents related to flexible battery components, advanced electrode designs, and battery manufacturing processes.

Frequently Updated Research: Ongoing research in battery technology focuses on improving energy density, cycle life, and safety features of battery components, which could further enhance the performance of the jelly-roll electrode assembly.

Questions about Jelly-Roll Electrode Assembly: 1. How does the jelly-roll electrode assembly compare to traditional battery designs? 2. What are the potential environmental impacts of mass-producing batteries with this technology?

Question 1: How does the jelly-roll electrode assembly compare to traditional battery designs? The jelly-roll electrode assembly offers improved flexibility and efficiency compared to traditional battery designs, allowing for better performance and durability in various applications.

Question 2: What are the potential environmental impacts of mass-producing batteries with this technology? Mass-producing batteries with the jelly-roll electrode assembly could lead to reduced waste and energy consumption due to the enhanced efficiency and longer lifespan of the battery components.


Original Abstract Submitted

This application provides a jelly-roll electrode assembly, a battery cell, a battery, an electrical device, and a method and equipment for manufacturing the jelly-roll electrode assembly. The application relates to the field of battery technology. The jelly-roll electrode assembly includes a positive electrode plate. The positive electrode plate includes a positive current collector and a first positive active material layer disposed on an inner surface of the positive current collector. The positive electrode plate includes a plurality of layers of bend portion located in a bend region and arranged sequentially from inside to outside. The first positive active material layer includes a plurality of first positive active material portions located in the plurality of layers of bend portion. A plurality of first grooves are created in at least one of the first positive active material portions.