Patent Applications by LG Energy Solution Ltd on 21st August 2025

LG Energy Solution Ltd: 30 patent applications

LG Energy Solution Ltd has applied for patents in the areas of H01M2220/20 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY, 12), H01M10/0525 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY, 6), G01R31/3835 (involving only voltage measurements, 4), H01M4/525 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY, 4), H01M4/625 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY, 4)

Patent Applications by LG Energy Solution Ltd

20250262468. WATER INJECTION UNIT AND ENERGY STORAGE SYSTEM INCLUDING THE SAME

Abstract: A water injection unit including an enclosure including a base frame and an enclosure body forming a side portion, a water tank supported on the base frame of the enclosure, a gas storage tank supported on the base frame of the enclosure and connected to the water tank to supply gas into the water t...

20250264391. ACCELERATED FATIGUE EVALUATION DEVICE FOR WELDED PORTION OF BATTERY MODULE FRAME FOR VEHICLE

Abstract: An acceleration fatigue evaluation device of a welding part of a module frame includes a module frame for testing having a top plate and an end frame welded to the top and two sides of a U-frame, respectively and an unwelded low surface of the U-frame opened; a center jig connected to support a fron...

20250264537. APPARATUS AND METHOD FOR GENERATING BATTERY INFORMATION

Abstract: A battery information generating apparatus according to an embodiment of the present disclosure includes: a profile acquisition unit that acquires a battery profile representing a correspondence between a capacity and a voltage of a battery; and a control unit that sets a positive electrode voltage ...

20250264539. APPARATUS AND METHOD FOR ESTIMATING CAPACITY OF BATTERY

Abstract: A battery capacity estimating apparatus according to an embodiment of the present disclosure includes: a measurement unit that measures the pack capacity of a battery pack and the voltage of each of a plurality of batteries included in the battery pack during a charging-discharging process; and a co...

20250264541. BATTERY INFORMATION GENERATING APPARATUS AND METHOD

Abstract: A battery information generating method according to an embodiment of the present disclosure includes obtaining a differential profile representing a corresponding relationship between a voltage and a differential capacity of a battery; detecting a peak in the differential profile; comparing a peak ...

20250264544. BATTERY MANAGING APPARATUS AND METHOD THEREOF

Abstract: A battery managing apparatus according to an embodiment of the present disclosure includes a profile acquisition unit configured to acquire a first profile for each of a plurality of batteries included in a battery pack; and a diagnosis unit configured to calculate a target value based on a capacity...

20250264545. Battery Abnormality Diagnosis Apparatus and Operating Method Thereof

Abstract: A battery abnormality diagnosis apparatus includes an obtaining unit configured to obtain voltage-state-of-charge (SOC) profiles of a plurality of battery units, an identifying unit configured to identify a designated first number of ranks of each of the plurality of battery units, based on the volt...

20250264546. Battery Abnormality Diagnosis Apparatus and Operating Method Thereof

Abstract: A battery abnormality diagnosis apparatus includes an obtaining unit configured to obtain voltage-state-of-charge (SOC) profiles of a plurality of battery units, an identifying unit configured to identify a designated first number of ranks of each of the plurality of battery units, based on the volt...

20250265390. SOLID STATE BATTERIES AND METHODS OF DESIGNING AND MAKING THEREOF

Abstract: The present disclosure provides methods of designing and making all-solid-state batteries. A set of input data is provided to produce a simulation box containing electrode active material particles and solid electrolyte particles in randomly selected discretized spaces. A compressed simulation box i...

20250266419. COORDINATE CORRECTION SYSTEM AND CORRECTION METHOD OF ROLL MAP IN ELECTRODE BREAKAGE

Abstract: A roll map coordinate correction system simulating an electrode moving in a roll-to-roll state between an unwinder and a rewinder includes a position expressed as a coordinate in a length direction of the simulated electrode, an encoder configured to derive the position of the electrode according to...

20250266422. METHODS FOR MAKING SOLID STATE BATTERY APPARATUS

Abstract: Methods for making solid state battery apparatus are provided. The method comprises continuously supplying a first composite sheet comprising a cathode layer and a solid electrolyte layer formed on the cathode layer. The method comprises continuously supplying an aluminum-containing sheet over the f...

20250266438. Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the Same

Abstract: Provided are a positive electrode active material including a lithium manganese-based oxyhalide represented by Formula 1 and having a disordered rock-salt structure:...

20250266443. Positive Electrode and Secondary Battery Including the Positive Electrode

Abstract: A positive electrode includes a positive electrode active material layer, wherein the positive electrode active material layer includes a positive electrode active material and a conductive agent, wherein the positive electrode active material includes a first lithium composite transition metal oxid...

20250266450. ELECTRODE COMPOSITE MATERIALS, ELECTRODES COMPRISING SAME, AND ALL SOLID STATE BATTERIES COMPRISING SAME, AND METHODS OF MAKING SAME

Abstract: An electrode composite material and a method of making same are disclosed. A mixture that includes lithium sulfide (Li...

20250266464. ELECTRODE COMPOSITE MATERIALS, ELECTRODES COMPRISING SAME, AND ALL SOLID STATE BATTERIES COMPRISING SAME, AND METHODS OF MAKING SAME

Abstract: An electrode composite material and a method of making same are disclosed. A mixture that includes lithium sulfide (Li...