#LG Energy Solution, Ltd.

BATTERY FORMATION DEVICE

A battery formation device is provided. The battery formation device includes a horizontal frame, first and second clamp holders configured to be moved along the horizontal frame, a vertical frame on …

DRIVE·3d ago·1 min read

H01M10/0404 LG Energy Solution, Ltd.

Acid Or Moisture Reducing Agent For Non-Aqueous Electrolyte Solution, Non-Aqueous Electrolyte Solution Containing The Same, Lithium Secondary Battery Containing Non-Aqueous Electrolyte Solution, And Method For Reducing Acid or Moisture in Non-Aqueous Electrolyte Solution

A non-aqueous electrolyte solution may reduces acid and/or moisture to decrease gas generation under high temperature conditions in order to suppress degradation in battery characteristics. An acid or…

DRIVE·3d ago·1 min read

H01M10/0567 LG Energy Solution, Ltd.

Slot Die Having Divided Manifold

A slot die includes a first body, a second body, and a coater shim. The first body has a plurality of manifolds divided to independently accommodate an electrode slurry in isolation from each other. T…

DRIVE·3d ago·1 min read

B05C5/0258 LG Energy Solution, Ltd.

Two-Cell Assembly and Battery Pack Including the Same

In one embodiment according to the present disclosure, a two-cell assembly includes a first battery cell and a second battery cell each having cell leads with opposite polarities on both ends in a len…

DRIVE·3d ago·1 min read

H01M50/507 LG Energy Solution, Ltd.

Battery Charging Control Apparatus and Method, and Battery System Comprising Same

According to aspects of the disclosure, a battery charging control apparatus and method, and a battery system including the same may charge the battery with a predefined charging current magnitude bel…

DRIVE·3d ago·1 min read

H01M10/44 LG Energy Solution, Ltd.

Jelly-Roll Type Electrode Assembly, Method for Manufacturing Jelly-Roll Type Electrode Assembly, and Secondary Battery Comprising Same

A jelly-roll electrode assembly may include a first separator, a negative electrode, a second separator, and a positive electrode, which are sequentially laminated and wound. A core portion of the jel…

DRIVE·3d ago·1 min read

H01M10/0525 LG Energy Solution, Ltd.

Power System And Communication Method Thereof

An apparatus which includes a first power conversion device, a second power conversion device, a first communication line connecting the first power conversion device and the second power conversion d…

DRIVE·3d ago·1 min read

G01R31/40 LG Energy Solution, Ltd.

Method For Detecting Metal Foreign Material In Electrode Active Material

A method for detecting a metal foreign material in an electrode active material includes a first step of dissolving an electrode active material in an aqueous nitric acid solution to form a metal fore…

DRIVE·3d ago·1 min read

C25D5/18 LG Energy Solution, Ltd.

Cap Plate Coupled to Battery Can and Battery Cell Including the Same

A cap plate coupled to a battery can include: a main body that seals the battery can; a vent notch that is formed in the main body, and ruptures when a pressure inside the battery can exceeds a thresh…

DRIVE·3d ago·1 min read

H01M50/3425 LG Energy Solution, Ltd.

Apparatus and Method for Diagnosing Battery

An apparatus for diagnosing a battery includes a voltage measuring unit configured to measure voltages of a plurality of batteries, and a control unit configured to calculate a voltage deviation of th…

DRIVE·3d ago·1 min read

G01R31/3835 LG Energy Solution, Ltd.

Battery Charging System and Battery Charging Method

The present disclosure relates to a battery charging system and a battery charging method, and the battery charging system is connected to a respective positive electrode battery terminal and negative…

DRIVE·3d ago·1 min read

H02J7/50 LG Energy Solution, Ltd.

Pouch-Type Secondary Battery

A pouch-type secondary battery includes: a first pouch having a first cup portion recessed in a first direction forming a first inner space, and a first edge portion extending from the first cup porti…

DRIVE·3d ago·2 min read

H01M50/105 LG Energy Solution, Ltd.

Pouch-Shaped Battery Case Shaping Apparatus, Pouch-Shaped Battery Case Manufactured Using the Same, and Method of Shaping Cup Portion of Pouch-Shaped Battery Case Using the Pouch-Shaped Battery Case Shaping Apparatus

An apparatus for shaping a pouch-shaped battery case includes a punch configured to press a laminate sheet to shape a cup portion for a pouch-shaped battery case, a die below the laminate sheet, the d…

DRIVE·3d ago·2 min read

H01M50/105 LG Energy Solution, Ltd.

Electrode lead for electrochemical device and electrochemical device including the same

The present disclosure relates to an electrode lead for an electrochemical device, including a nickel plating layer disposed on the surface of a metallic terminal, having a surface irregularity struct…

DRIVE·5d ago·1 min read

H01M50/562 LG Energy Solution, Ltd.

Electrode lead made of dissimilar metals and method of manufacturing the same

The present invention relates to an electrode lead made of dissimilar metals and a method of manufacturing the same, and more particularly to an electrode lead including a first metal plate and a seco…

DRIVE·5d ago·1 min read

H01M50/541 LG Energy Solution, Ltd.

Battery management apparatus and method

A battery management apparatus includes a profile generating unit configured to obtain a battery profile representing a correspondence between voltage and SOC of a battery and generate a differential …

DRIVE·5d ago·1 min read

H02J7/971 LG Energy Solution, Ltd.

System and method for manufacturing secondary battery

A system and method for manufacturing a secondary battery, in which air is suctioned in an opposite direction of a transfer direction inside a loading part to prevent a radical unit, which freely drop…

DRIVE·5d ago·1 min read

H01M10/0404 LG Energy Solution, Ltd.

Welding method and electrode assembly manufactured by the same

A welding method includes pressing multiple objects together by a jig and irradiating the objects with laser to form multiple welded spots. The welded spots may include multiple first welded spots for…

DRIVE·5d ago·2 min read

H01M50/536 LG Energy Solution, Ltd.

Pouch curl prevention apparatus

The present invention relates to a pouch curl prevention apparatus used in a pouch forming process, more particularly to a pouch curl prevention apparatus located at the rear of a pouch film forming a…

DRIVE·5d ago·1 min read

B29C51/261 LG Energy Solution, Ltd.

Resin composition

The present application relates to a resin composition comprising a polymer compound having an organic acid anhydride functional group, a two-component resin composition, and a battery module comprisi…

DRIVE·5d ago·1 min read

C08L67/04 LG Energy Solution, Ltd.

Secondary battery

A secondary battery includes an electrode assembly in a pouch case, the pouch case includes a first case part having a first accommodating part in which a part of the electrode assembly is embedded, a…

DRIVE·5d ago·2 min read

H01M50/105 LG Energy Solution, Ltd.

Sacrificial positive electrode material with reduced gas generation and method for preparing same

Provided are a sacrificial positive electrode material with a reduced gas generation amount and a method of preparing the same. The method includes calcinating a raw material mixture of lithium oxide …

DRIVE·5d ago·2 min read

C01G51/42 LG Energy Solution, Ltd.

Electrolyte for lithium secondary battery and lithium secondary battery comprising same

Disclosed is an electrolyte solution for a lithium secondary battery capable of improving the lifetime of a lithium secondary battery, by including a certain amount of magnesium chloride (MgCl) in the…

DRIVE·5d ago·1 min read

H01M10/0568 LG Energy Solution, Ltd.

Positive electrode active material for lithium secondary battery and method of preparing the positive electrode active material

A positive electrode active material includes a lithium transition metal oxide, which is in the form of a secondary particle formed by aggregation of primary particles and is represented by Formula 1,…

DRIVE·5d ago·1 min read

H01M4/525 LG Energy Solution, Ltd.

Battery cell including electrode tab having stress relief portion

The present invention relates to a battery cell including an electrode assembly including a plurality of electrode plates and at least one separator interposed between the plurality of electrode plate…

DRIVE·5d ago·1 min read

H01M50/533 LG Energy Solution, Ltd.

Secondary battery and battery module including the same

Disclosed is a secondary battery including: an electrode assembly including electrode sheets and a separator interposed between the electrode sheets; a pouch-like battery casing in which the electrode…

DRIVE·5d ago·1 min read

H01M50/178 LG Energy Solution, Ltd.

Charge protocol inspection apparatus and operating method thereof

A charge protocol inspection apparatus including an information obtaining unit is configured to obtain information about a charge protocol of a battery cell, an open circuit voltage (OCV) correspondin…

DRIVE·5d ago·1 min read

G01R31/389 LG Energy Solution, Ltd.

Lithium secondary battery

A lithium secondary battery may include a battery can, an electrode assembly and an electrolyte received in the battery can, and a cap plate to seal the battery can. The battery can includes a first e…

DRIVE·5d ago·2 min read

H01M50/3425 LG Energy Solution, Ltd.

Battery Pack Having Energy Density Increased by Improving Sensing Wire Bonding of Busbar

A battery pack includes a plurality of battery cells, a cell frame, a cell frame cover, a battery management system (BMS) including an integrated interconnected board (ICB), a busbar support portion, …

DRIVE·Jun 11·1 min read

H01M10/425 LG Energy Solution, Ltd.

Non-Aqueous Electrolyte and Lithium Secondary Battery Including the Same

A non-aqueous electrolyte includes a lithium, an organic solvent, and an additive. The additive includes a compound having a cyclic borate-based substituent and an oxazolidone-based matrix substituted…

DRIVE·Jun 11·1 min read

H01M10/0567 LG Energy Solution, Ltd.

Temperature Measuring Apparatus, Battery Apparatus Including the Same and Temperature Measuring Method

A temperature measuring apparatus for measuring a temperature of a battery pack is provided. A first resistor is connected between a first power supply and a first node, and a second resistor is conne…

DRIVE·Jun 11·1 min read

H01M10/486 LG Energy Solution, Ltd.

Battery Module, Battery Pack Comprising Same, and Vehicle

A battery module according to an embodiment of the present disclosure includes a plurality of battery cells and a bus bar assembly configured to electrically connect the electrode leads of the battery…

DRIVE·Jun 11·1 min read

H01M50/503 LG Energy Solution, Ltd.

BATTERY PACK AND VEHICLE INCLUDING THE SAME

A battery pack according to the present disclosure includes: a battery cell; a battery module including a module frame configured to have one side open and to accommodate the battery cell, and a cover…

DRIVE·Jun 11·1 min read

H01M50/394 LG Energy Solution, Ltd.

Systems and Methods for Determining and Managing Battery Degradation

According to some embodiments disclosed in this disclosure, a computing system may comprise an interface circuit; and at least one processor operatively coupled to the interface circuit, wherein the a…

DRIVE·Jun 11·1 min read

B60L7/18 LG Energy Solution, Ltd.

Battery Cell, and Battery Pack and Vehicle Including the Same

A battery cell includes a wound electrode assembly, a battery housing accommodating the electrode assembly therein, and a housing lid. The battery housing has a sidewall and an open end defining an op…

DRIVE·Jun 11·1 min read

H01M50/169 LG Energy Solution, Ltd.

Electrode Assembly And Method For Manufacturing Same

A jelly-roll type electrode assembly including a negative electrode, a first separator, a positive electrode, and a second separator that are wound together is provided. The negative electrode include…

DRIVE·Jun 11·1 min read

H01M10/0431 LG Energy Solution, Ltd.

Systems and Methods for Determining and Managing Battery Degradation

According to some embodiments disclosed in this disclosure, a battery management system may comprise a data acquirer configured to acquire driving data related to driving of a vehicle and battery data…

DRIVE·Jun 11·1 min read

B60L7/18 LG Energy Solution, Ltd.

Jelly-Roll Type Electrode Assembly and Secondary Battery Including the Same

A jelly-roll type electrode assembly includes a first electrode, a first separator, a second electrode, and a second separator sequentially stacked and wound. A first layer includes an outermost layer…

DRIVE·Jun 11·1 min read

H01M10/0431 LG Energy Solution, Ltd.

Battery cell and manufacturing method thereof

A battery cell according to one embodiment of the present disclosure includes an electrode assembly including a positive electrode, a negative electrode, and a separator; and a pouch case in which a r…

DRIVE·Jun 9·1 min read

H01M50/105 LG Energy Solution, Ltd.

Battery module, manufacturing method for battery module, and vehicle and battery pack comprising battery module

Disclosed is a battery module, which includes a plurality of battery cells stacked on each other, and a plurality of adhesive sheets respectively provided between the plurality of battery cells and co…

DRIVE·Jun 9·1 min read

H01M10/0481 LG Energy Solution, Ltd.