LG ENERGY SOLUTION, LTD. patent applications published on November 30th, 2023

Summary of the patent applications from LG ENERGY SOLUTION, LTD. on November 30th, 2023

LG Energy Solution, Ltd. has recently filed several patents related to battery technology. These patents cover various aspects of battery packs, battery modules, separators, battery cell designs, and battery apparatuses. The organization aims to improve the performance, durability, safety, and efficiency of battery systems.

Summary: LG Energy Solution, Ltd. has filed patents for:

• Battery packs with a Protection Circuit Module (PCM) to prevent overcharging.
• Separators with a surface-modified inorganic material for enhanced performance and durability.
• Battery modules with improved electrical connection and thermal resistance.
• Battery modules with foam members to improve stability and safety.
• Battery modules with a unique housing design for optimized performance.
• Battery modules with a compact and efficient design for various applications.
• Cylindrical battery cells with specific components and functions.
• Battery packs and vehicles with increased space efficiency and efficient cooling.
• A method for manufacturing pouch cases for secondary batteries using color analysis.
• Battery apparatuses with multiple battery packs and switches for diagnosis.

Notable Applications:

• Battery packs with PCM for preventing overcharging.
• Separators with surface-modified inorganic materials for improved performance.
• Battery modules with improved electrical connection and thermal resistance.
• Battery modules with foam members for improved stability and safety.
• Battery modules with unique housing design for optimized performance.
• Battery packs and vehicles with increased space efficiency and efficient cooling.
• Method for manufacturing pouch cases for secondary batteries using color analysis.
• Battery apparatuses with multiple battery packs and switches for diagnosis.

Patent applications for LG ENERGY SOLUTION, LTD. on November 30th, 2023

ULTRASONIC WELDING APPARATUS AND ULTRASONIC WELDING METHOD (18031508)

Main Inventor

Jin Yong LEE

Notching Apparatus and Method of Electrode Substrate (18032405)

Main Inventor

Chang Bum Ahn

METHOD FOR PRE-DETECTING DEFECTIVE POROUS POLYMER SUBSTRATE FOR SEPARATOR (18032565)

Main Inventor

Won-Sik BAE

Battery Cell Diagnosing Apparatus and Method (18200158)

Main Inventor

Sun-Jong Lee

Negative Electrode For Secondary Battery, Manufacturing Method Thereof, and Secondary Battery Comprising the Same (18027467)

Main Inventor

Daeeun Yu

NEGATIVE ELECTRODE FOR SECONDARY BATTERY, NEGATIVE ELECTRODE SLURRY AND METHOD FOR MANUFACTURING NEGATIVE ELECTRODE (18029664)

Main Inventor

Keiko MATSUBARA

Method for Manufacturing Positive Electrode for Lithium Secondary Battery and Positive Electrode for Lithium Secondary Battery Manufactured Thereby (18032437)

Main Inventor

Tae Gon Kim

Method of Preparing Lithium Secondary Battery and Lithium Secondary Battery Prepared Thereby (18027688)

Main Inventor

So Ra Baek

Lithium Secondary Battery and Method of Manufacturing the Same (18031387)

Main Inventor

Chi Ho Jo

SLURRY COMPOSITION, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME (18030958)

Main Inventor

Choonghyeon Lee

Pouch Sealing Apparatus (18032587)

Main Inventor

Ja Young Seo

Method And Apparatus For Manufacturing Unit Cell (18032734)

Main Inventor

Dong Hyeuk Park

Method for Manufacturing Electrode Assembly, Sealing Unit Used for the Same, and Electrode Assembly Manufactured by Sealing Unit (18033498)

Main Inventor

Se Young Oh

ELECTRODE ASSEMBLY AND SECONDARY BATTERY COMPRISING SAME (18032523)

Main Inventor

Guilong Jin

Battery Apparatus, Battery Management System and Diagnosis Method (18031946)

Main Inventor

Hangon Park

Method for Manufacturing Pouch Case of Secondary Battery, and Pouch Film of Secondary Battery and Pouch Case of Secondary Battery (18032951)

Main Inventor

Kyoung Ha Kim

Battery Pack and Vehicle (18032627)

Main Inventor

Bo-Ra Jeon

CYLINDRICAL BATTERY CELL, AND BATTERY PACK AND VEHICLE COMPRISING SAME (18031847)

Main Inventor

Kwang-Su HWANGBO

BATTERY MODULE AND BATTERY PACK INCLUDING THE SAME (18029690)

Main Inventor

Subin PARK

BATTERY MODULE HAVING STRUCTURE ENABLING UNIFORM PRESSURE TO BE APPLIED DURING SWELLING, AND BATTERY PACK AND VEHICLE COMPRISING SAME (18032336)

Main Inventor

Dong-Wook KIM

BATTERY MODULE, BATTERY PACK, VEHICLE, AND METHOD FOR MANUFACTURING BATTERY MODULE (18031638)

Main Inventor

Do-Hyeon KIM

BATTERY MODULE, BATTERY PACK, AND VEHICLE INCLUDING THE SAME (18033147)

Main Inventor

Chang-Hun LEE

SEPARATOR INCLUDING INORGANIC MATERIAL HAVING CORE-SHELL STRUCTURE AND METHOD OF MANUFACTURING THE SAME (18032713)

Main Inventor

Ji Su LEE

BATTERY PACK AND ELECTRONIC DEVICE COMPRISING SAME (18031645)

Main Inventor

Sung-Jin OH