18271526. METHOD FOR ACTIVATING LITHIUM SECONDARY BATTERY simplified abstract (LG Energy Solution, Ltd.)

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METHOD FOR ACTIVATING LITHIUM SECONDARY BATTERY

Organization Name

LG Energy Solution, Ltd.

Inventor(s)

Sung Hoon Yu of Daejeon (KR)

Eui Kyung Lee of Daejeon (KR)

Sang Jih Kim of Daejeon (KR)

Suk Hyun Hong of Daejeon (KR)

Ju Hyeon Cho of Daejeon (KR)

METHOD FOR ACTIVATING LITHIUM SECONDARY BATTERY - A simplified explanation of the abstract

This abstract first appeared for US patent application 18271526 titled 'METHOD FOR ACTIVATING LITHIUM SECONDARY BATTERY

The activation method for a lithium secondary battery involves primary charging, degassing processes, aging, and a second degassing process.

  • Primary charging process: Charges the lithium secondary battery.
  • First degassing process: Discharges internal gas containing oxygen outside the battery or moves it to a gas pocket after primary charging.
  • Aging process: Ages the battery after the first degassing process.
  • Second degassing process: Removes gas from the aged lithium secondary battery.

Potential Applications: - Lithium secondary battery manufacturing - Energy storage systems - Electric vehicles

Problems Solved: - Improves battery performance and safety - Enhances battery longevity - Reduces the risk of gas buildup

Benefits: - Increased battery efficiency - Extended battery lifespan - Enhanced safety features

Commercial Applications: Title: "Advanced Lithium Secondary Battery Activation Method" This technology can be utilized in the production of lithium secondary batteries for various applications such as electric vehicles, portable electronics, and renewable energy storage systems. The market implications include improved battery performance, increased safety, and enhanced energy storage capabilities.

Prior Art: There may be existing patents or research related to activation methods for lithium secondary batteries, but further investigation is needed to determine specific prior art in this area.

Frequently Updated Research: Stay updated on the latest advancements in lithium secondary battery technology, including activation methods, to ensure optimal performance and safety in battery applications.

Questions about Lithium Secondary Battery Activation Method: 1. How does the activation method improve battery safety? 2. What are the key differences between the primary and second degassing processes in this method?


Original Abstract Submitted

An activation method for a lithium secondary battery includes: a primary charging process charging a lithium secondary battery; a first degassing process discharging an internal gas containing oxygen to an outside of the lithium secondary battery or moving the internal gas containing oxygen to a gas pocket part after the primary charging process; an aging process aging the lithium secondary battery after the first degassing process; and a second degassing process removing gas from the aged lithium secondary battery.