LG ENERGY SOLUTION, LTD. patent applications published on October 5th, 2023

Summary of the patent applications from LG ENERGY SOLUTION, LTD. on October 5th, 2023

LG Energy Solution, Ltd. has recently filed several patents related to battery technology. These patents focus on improving safety, performance, and lifespan of batteries, as well as handling large amounts of electrical current. Some notable applications include:

A connector designed to handle large amounts of electrical current. It includes a temperature sensor and a fan unit to regulate the temperature of the terminal member.
A lithium secondary battery with a detection probe containing a metal oxide placed on the side surface of the negative electrode mixture layer.
A secondary battery with a gas discharge portion designed to discharge only gas, enhancing the safety of the battery.
A battery module with multiple battery cells stacked together, enclosed within a module case. It includes a blocking member to prevent heat transfer and the spread of flames between cells.
A battery module with multiple battery cells and a gas venting member to allow gas to be vented out from the cells.
A battery pack with an anti-fire venting unit that allows gas generated by the battery module to escape from the pack case, reducing the risk of fire.
A secondary battery with a vent member made up of three or more layers, each with a different melting point, to control the release of gas in case of an emergency.
A secondary battery with a battery case divided into three sealing regions, including a reinforcement-sealing region with a compressed surface and raised surfaces.
A battery cell with a gas discharge portion that can be inserted into a sealed area and protrude from the case, allowing for the controlled release of gas.

These patents demonstrate LG Energy Solution's commitment to developing innovative battery technologies that prioritize safety, performance, and longevity. By addressing issues such as heat transfer, gas discharge, and flame spread, these inventions aim to enhance the overall reliability and efficiency of battery systems.

Patent applications for LG ENERGY SOLUTION, LTD. on October 5th, 2023

Battery Diagnosis Device, Battery Diagnosis Method, Battery Pack and Electric Vehicle (18011746)

Inventor Young-Jin Kim

Battery Diagnosing Apparatus and Method (18022600)

Inventor Yoon-Jung Bae

DISCHARGE VOLTAGE GRAPH PREDICTION METHOD AND BATTERY SYSTEM USING THE SAME (18025110)

Inventor Sun Jong LEE

Relay Switch Device Integrated With Pre-Charge System (18022599)

Inventor Won-Tae Lee

METHOD OF PREPARING NEGATIVE ELECTRODE (18022781)

Inventor Hyun Chul KIM

NEGATIVE ELECTRODE AND SECONDARY BATTERY COMPRISING THE NEGATIVE ELECTRODE (18017991)

Inventor Su Min LEE

Insulating Composition for Electrode Having Excelling Wet Adhesion and Preparation Method Thereof (18020586)

Inventor Sang A Choi

Electrode (18024531)

Inventor Geun Sung Lee

POSITIVE ELECTRODE FOR LITHIUM-SULFUR BATTERY AND LITHIUM-SULFUR BATTERY COMPRISING SAME (18024230)

Inventor Da Young KANG

APPARATUS AND METHOD FOR CONTINUOUSLY MANUFACTURING ELECTRODE (18022934)

Inventor Suk KIM

Cutting Device, and Lamination Apparatus and Lamination Method for Secondary Battery Comprising the Same (18024637)

Inventor Seo Jun Lee

MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE (18011720)

Inventor Dong Wook KIM

METHOD OF MANUFACTURING SECONDARY BATTERY (18022909)

Inventor Jeonghui HAN

MEANDERING CORRECTION DEVICE FOR ELECTRODE AND MEANDERING CORRECTION METHOD FOR ELECTRODE (18011719)

Inventor Dong Wook KIM

LITHIUM SECONDARY BATTERY (18025163)

Inventor Jihoon AHN

ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME (18011473)

Inventor Dojoong LEE

Apparatus and Method for Battery Lamination Processing (18024920)

Inventor Dae Bong Lim

METHOD FOR CHARGING AND DISCHARGING SECONDARY BATTERY (18022935)

Inventor Chan Soo JUN

BATTERY MANAGEMENT APPARATUS AND METHOD (18013159)

Inventor Du-Seong YOON

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME AND MANUFACTURING METHOD OF THE SAME (18022481)

Inventor Honggoo HAN

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME (18022555)

Inventor Honggoo HAN

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME (18021154)

Inventor Won Kyoung Park

BATTERY PACK AND VEHICLE COMPRISING SAME (18010444)

Inventor Kwang-Keun OH

Battery Pack and Vehicle Comprising the Same (18024391)

Inventor Soon-Chang Hong

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME (18022706)

Inventor Tae Geun KIM

BATTERY MODULE HAVING COOLING STRUCTURE USING INSULATING OIL, AND BATTERY PACK AND VEHICLE WHICH INCLUDE SAME (18024672)

Inventor Eun-Ah JU

Pouch-Type Secondary Battery and Method for Manufacturing the Same (18020815)

Inventor Se Young Oh

Battery Cell and Battery Module Including the Same (18024576)

Inventor Hun-Hee Lim

Secondary Battery, and Apparatus and Method for Manufacturing Secondary Battery (18024540)

Inventor Won Pill Hwang

Secondary Battery (18029270)

Inventor Soo-Ji Hwang

BATTERY PACK WITH STRUCTURE FOR REDUCING THE TEMPERATURE OF VENTING GAS AND PREVENTING THE EMISSION OF SPARK (18020560)

Inventor Doo-Han YOON

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME (18022702)

Inventor Kwangmo KIM

BATTERY MODULE, AND BATTERY PACK AND VEHICLE COMPRISING THE SAME (18024292)

Inventor Ju-Hwan SHIN

BATTERY MODULE WITH REINFORCED SAFETY (18128576)

Inventor Sung-Hwan JANG

Secondary Battery Including Gas Discharge Portion Configured to Discharge Gas and Secondary Battery Manufacturing Method (18011735)

Inventor Hun Hee Lim

LITHIUM SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF (18021203)

Inventor Jun Soo PARK

Connector Including Cooling Fan (18020460)

Inventor Sung-Gyu Kim