LG ENERGY SOLUTION, LTD. patent applications on August 1st, 2024
Patent Applications by LG ENERGY SOLUTION, LTD. on August 1st, 2024
LG ENERGY SOLUTION, LTD.: 33 patent applications
LG ENERGY SOLUTION, LTD. has applied for patents in the areas of H01M10/04 (8), H01M4/02 (8), H01M10/613 (5), H01M10/42 (5), H01M10/0525 (5) H01M4/366 (3), H01M10/0431 (2), H01M10/0459 (2), H01M10/425 (2), B60L58/16 (1)
With keywords such as: battery, electrode, material, assembly, cell, separator, active, portion, layer, and unit in patent application abstracts.
Patent Applications by LG ENERGY SOLUTION, LTD.
Inventor(s): Yean Sik CHOI of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B60L58/16, H02J7/00
CPC Code(s): B60L58/16
Abstract: discussed is a battery operation management system that may include a data obtaining unit configured to obtain, from a battery pack, operation data of a load, related to a type of the load and state information of the battery pack, and a processor configured to evaluate a usage class of a user operating the load based on the operation data of the load and the state information of the battery pack, and select a battery pack to be provided to the user based on the usage class of the user in response to a battery pack providing request of the user.
Inventor(s): Innwhan Cho of Daejeon (KR) for lg energy solution, ltd., Minyoung Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): F27B9/40, F27B9/24, H01M10/04
CPC Code(s): F27B9/40
Abstract: an electrode laminate heating unit includes a heating portion for heating an electrode laminate, the electrode laminate including an electrode and a separator, where the electrode laminate is transferred in a direction parallel to the conveyor's movement. the electrode laminate heating unit additionally includes a vision portion for measuring a position of the electrode in a region where the electrode laminate passes through the heating portion, and a lamination apparatus comprising the same.
Inventor(s): Jeong Hee Han of Daejeon (KR) for lg energy solution, ltd., Kyu Sang Cho of Daejeon (KR) for lg energy solution, ltd., Hyun Tae Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01M7/08, G01N3/307, H01M10/42, H01M10/48, H01M50/202
CPC Code(s): G01M7/08
Abstract: the present invention relates to a shock test apparatus for pouch-shaped battery cells and a shock test method for pouch-shaped battery cells using the same, and more particularly to a shock test apparatus for pouch-shaped battery cells, the shock test apparatus including a flat bottom plate, a jig including a first jig member and a second jig member located respectively at opposite surfaces of a pouch-shaped battery cell, each of the first jig member and the second jig member having a quadrangular shape, and a pressing member configured to press a predetermined part of the pouch-shaped battery cell, and a shock test method for pouch-shaped battery cells using the same.
Inventor(s): Sung Bin Park of Daejeon (KR) for lg energy solution, ltd., Dong Hun Lee of Daejeon (KR) for lg energy solution, ltd., Hyung Man Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Han of Daejeon (KR) for lg energy solution, ltd., Jin Tae Hwang of Daejeon (KR) for lg energy solution, ltd., Wang Mo Jung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/131, H01M4/02, H01M4/04, H01M4/134, H01M4/1391, H01M4/1395, H01M4/36, H01M4/505, H01M4/525, H01M10/0525
CPC Code(s): H01M4/131
Abstract: a positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (ni), cobalt (co), and manganese (mn), and at least one particle growth-promoting element selected from the group consisting of strontium (sr), zirconium (zr), magnesium (mg), yttrium (y), and aluminum (al). the lithium composite transition metal oxide includes the nickel (ni) in an amount of 65 mol % or more and the manganese (mn) in an amount of 5 mol % or more based on a total amount of transition metals, and the positive active material has a single particle.
Inventor(s): Dae Jin Lee of Daejeon (KR) for lg energy solution, ltd., Ji Young Kim of Daejeon (KR) for lg energy solution, ltd., Hoe Jin Hah of Daejeon (KR) for lg energy solution, ltd., Lak Young Choi of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/525, H01M4/58, H01M10/0525, H01M10/0562
CPC Code(s): H01M4/366
Abstract: a positive electrode active material and an all-solid-state battery comprising the same are provided. the positive electrode active material comprises a shell containing metal sulfide particles having a specific range of particle size adsorbed on a surface of a core containing a lithium metal oxide, and reduces cracks generated between the positive electrode active material and a solid electrolyte and reactivity therebetween and thereby providing improved mobility of lithium ions and high charge-discharge capacity.
Inventor(s): Dong Hwi Kim of Daejeon (KR) for lg energy solution, ltd., Tae Hee Kim of Daejeon (KR) for lg energy solution, ltd., Nanji Yun of Daejeon (KR) for lg energy solution, ltd., Yojin Kim of Daejeon (KR) for lg energy solution, ltd., Hyunkyung Do of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/133, H01M4/48, H01M4/587, H01M4/62, H01M10/0525
CPC Code(s): H01M4/366
Abstract: an anode for a lithium secondary battery includes a first anode active material layer formed on at least one surface of the anode current collector. the first anode active material layer contains a mixture of natural graphite and artificial graphite as the anode active material and a first binder. the second anode active material layer is formed on the first anode active material layer. the second anode active material layer contains a mixture of artificial graphite and a silicon-based compound as the anode active material and a second binder. the weight ratio of the first binder and the second binder is 1 to 2:1. a lithium secondary battery containing the anode is also provided.
Inventor(s): Dong Hwi Kim of Daejeon (KR) for lg energy solution, ltd., Tae Hee Kim of Daejeon (KR) for lg energy solution, ltd., Nanji Yun of Daejeon (KR) for lg energy solution, ltd., Yojin Kim of Daejeon (KR) for lg energy solution, ltd., Hyunkyung Do of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/133, H01M4/48, H01M4/587, H01M4/62, H01M10/0525
CPC Code(s): H01M4/366
Abstract: the present disclosure relates to an anode for a lithium secondary battery and a lithium secondary battery including the same, wherein the anode includes a first anode active material layer formed on at least one surface of the anode current collector, wherein the first anode active material layer contains a mixture of natural graphite and artificial graphite as the anode active material and a first binder; a second anode active material layer formed on the first anode active material layer, wherein the second anode active material layer contains a mixture of artificial graphite and a silicon-based compound as the anode active material and a second binder; and wherein a weight ratio of the first binder and the second binder is 1 to 2:1.
Inventor(s): Seoyoung JEON of Daejeon (KR) for lg energy solution, ltd., Sarah KIM of Daejeon (KR) for lg energy solution, ltd., ILHA LEE of Daejeon (KR) for lg energy solution, ltd., Mun Kyu JOO of Daejeon (KR) for lg energy solution, ltd., Yohan KWON of Daejeon (KR) for lg energy solution, ltd., Jonghyun CHAE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/04, H01M4/48, H01M10/052
CPC Code(s): H01M4/386
Abstract: a negative electrode for a lithium secondary battery, a method for manufacturing a lithium secondary battery, and a lithium secondary battery are disclosed. the negative electrode includes a negative electrode current collector; a negative electrode active material layer on one surface or both surfaces of the current collector; and an electrolyte solution dissolution layer on a surface of the negative electrode active material layer opposite to a surface of the negative electrode active material layer facing the negative electrode current collector layer. the electrolyte solution dissolution layer has a thickness of 0.1 �m or more and 5 �m or less. the electrolyte solution dissolution layer comprises a binder copolymer comprising a monomer unit comprising a fluoro group, and the monomer unit is present in an amount of 5 parts by weight or more and 20 parts by weight or less based on 100 parts by weight of the binder copolymer.
Inventor(s): Jong-Sik PARK of Daejeon (KR) for lg energy solution, ltd., Kwan-Hee LEE of Daejeon (KR) for lg energy solution, ltd., Myung-An LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M4/02, H01M4/131, H01M4/525, H01M4/62, H01M50/107, H01M50/213
CPC Code(s): H01M10/0431
Abstract: an electrode assembly having a first electrode, a second electrode, and a separator interposed therebetween are wound, and the first electrode includes an insulation layer that covers a boundary of an uncoated portion and a coated portion along a winding direction of the electrode assembly. a plurality of segments are bent along a radial direction of the electrode assembly to define a bent surface. when a line parallel with the winding direction and passing through a point corresponding to a segment having a smallest height in the region of the uncoated portion of the first electrode is a datum line and the segment with the smallest height among the segments defining the bent surface is a minimum segment, a separation distance between an end of the separator and the datum line along the winding axis is 30% or less of the smallest height of the minimum segment.
Inventor(s): Eui Seob Song of Daejeon (KR) for lg energy solution, ltd., Ki Beom Park of Daejeon (KR) for lg energy solution, ltd., Zheng Hua Li of Daejeon (KR) for lg energy solution, ltd., Hyo Joon Lee of Daejeon (KR) for lg energy solution, ltd., Min Ha Yee of Daejeon (KR) for lg energy solution, ltd., Eun Ji Song of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, B30B9/28
CPC Code(s): H01M10/0431
Abstract: the present disclosure provides a method and apparatus for manufacturing a secondary battery. the method includes a manufacturing a unit cell including an electrode and a separator; folding a plurality of unit cells and a separator sheet to be alternately stacked so as to manufacture an electrode assembly; correcting a height difference formed on an outer surface of the electrode assembly; and pressing the electrode assembly, wherein, in the correction step, a correction sheet is disposed on an area formed with a relatively low height with respect to the inside of the electrode assembly to correct the height difference formed on the outer surface of the electrode assembly.
Inventor(s): Seongmin Yun of Daejeon (KR) for lg energy solution, ltd., Tae Yoon Kong of Daejeon (KR) for lg energy solution, ltd., Hyunjung Kwon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04
CPC Code(s): H01M10/0459
Abstract: the present application relates to an electrode assembly and an electrode assembly manufacturing method. the method of manufacturing the electrode includes supplying a first electrode, a second electrode and a separator to a stack table, stacking the first electrode and the separator, winding the first electrode with the separator one or more times to form a folded separator, and stacking the second electrode after the step of winding the first electrode with the separator to form a stacked object. the stacked object includes the first electrode and the second electrode alternatingly disposed between the folded separator.
Inventor(s): Dongyeon Keum of Daejeon (KR) for lg energy solution, ltd., Hong Ju Hwang of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04
CPC Code(s): H01M10/0459
Abstract: an electrode assembly folding apparatus for folding an electrode assembly in a zigzag shape according to one embodiment of the present disclosure includes: a supply unit for supplying the electrode assembly that comprises two sheet-shaped separators, a second electrode continuously located between inside surfaces of the separators facing each other, and a first electrode alternately located up and down on outside surfaces of the two separators, wherein a first unit body and a second unit body are alternately connected to each other, with the first electrode of the first unit body being located on an upper side and the first electrode of the second unit body being located on a lower side, a holding unit that holds and transfers the first unit body supplied from the supply unit, and a stack unit that stacks the first unit body transferred by the holding unit.
Inventor(s): Hyunjung KWON of Daejeon (KR) for lg energy solution, ltd., Ju Hwan SON of Daejeon (KR) for lg energy solution, ltd., Seongmin YUN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M10/44
CPC Code(s): H01M10/0468
Abstract: a charging and discharging jig device includes a pair of pressing jigs, and an auxiliary pressing member provided between opposing surfaces of the pair of pressing jigs. the auxiliary pressing member is configured to compress a sliding area of a battery cell when the battery cell is disposed between the pair of press jigs.
Inventor(s): Jung Pil LEE of Daejeon (KR) for lg energy solution, ltd., Min Sang Song of Daejeon (KR) for lg energy solution, ltd., Dong Ju Lee of La Jolla CA (US) for lg energy solution, ltd., Zheng Chen of San Diego CA (US) for lg energy solution, ltd.
IPC Code(s): H01M10/0562, H01M10/0585
CPC Code(s): H01M10/0562
Abstract: the present disclosure relates to a solid electrolyte film, its fabrication method, and an all-solid-state battery including the same. more specifically, the solid electrolyte film comprises a slurry including a sulfide and/or halide-based solid electrolyte, a binder, and a solvent, coated on a substrate and then dried and pressed. by pressing at a temperature equal to or above a glass transition temperature (tg) of the binder, the packing density of the solid electrolyte film is increased, thereby improving the ionic conductivity.
Inventor(s): Jangbae KIM of Daejeon (KR) for lg energy solution, ltd., Hyeongseo KI of Daejeon (KR) for lg energy solution, ltd., Dohyeong KIM of Daejeon (KR) for lg energy solution, ltd., Soyeon KIM of Daejeon (KR) for lg energy solution, ltd., So Hee KIM of Daejeon (KR) for lg energy solution, ltd., Hyoung Kwon KIM of Daejeon (KR) for lg energy solution, ltd., Kyungmin JANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0587, H01M4/02, H01M4/13, H01M10/052, H01M10/42
CPC Code(s): H01M10/0587
Abstract: a jelly roll electrode assembly and a cylindrical lithium secondary battery includes a positive electrode, a negative electrode and at least one separator. the negative electrode has an end provided with a non-coated portion on opposite surfaces.
Inventor(s): ILGEUN OH of Daejeon (KR) for lg energy solution, ltd., Junghyun CHOI of Daejeon (KR) for lg energy solution, ltd., Sun Young SHIN of Daejeon (KR) for lg energy solution, ltd., Yong Ju LEE of Daejeon (KR) for lg energy solution, ltd., Semi PARK of Daejeon (KR) for lg energy solution, ltd., Heeyeon PARK of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M4/02, H01M4/04, H01M4/133, H01M4/1393, H01M4/36, H01M4/48, H01M4/587, H01M4/62
CPC Code(s): H01M10/4235
Abstract: a manufacturing method of a negative electrode including steps of preparing a preliminary negative electrode slurry including a negative electrode active material and a conductive material; adding an acid to the preliminary negative electrode slurry and mixing to form a negative electrode slurry; applying the negative electrode slurry on at least one surface of a current collector and performing a first drying and rolling the slurry to form a negative electrode active material layer; and performing a second drying of the current collector on which the negative electrode active material layer is formed. the negative electrode active material includes silicon-containing particles including silicon and a li compound. a ph of the negative electrode slurry at 25� c. is 10 or more and less than 12.5.
Inventor(s): Kwang-Mo KIM of Daejeon (KR) for lg energy solution, ltd., Myung-Ki PARK of Daejeon (KR) for lg energy solution, ltd., Won-Kyoung PARK of Daejeon (KR) for lg energy solution, ltd., Jun-Yeob SEONG of Daejeon (KR) for lg energy solution, ltd., Hye-Mi JUNG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M50/204, H01M50/249
CPC Code(s): H01M10/425
Abstract: the battery module includes a battery cell stack including a plurality of stacked battery cells; a case in which the battery cell stack is received; and a connector coupled to the case and including a flame propagation prevention member. the battery module may be used in a battery pack or a vehicle.
Inventor(s): Sung Hyun JOO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42
CPC Code(s): H01M10/425
Abstract: the present invention provides a power storage device including a rack bms that outputs measurement data and a failure flag of a battery rack including a plurality of battery cells, a communication conversion device that receives the measurement data and the failure flag from the rack bms, subjects the measurement data to communication conversion, and outputs the measurement data, and a server that receives the measurement data from the communication conversion device, in which the communication conversion device stores the measurement data according to activation of the failure flag, and a method of operating the same.
Inventor(s): Yong Ho LEE of Daejeon (KR) for lg energy solution, ltd., Seung Jin KONG of Daejeon (KR) for lg energy solution, ltd., Jin Kyu LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/613, H01M10/6552, H01M10/6568, H01M10/6569, H01M50/224, H01M50/383, H01M50/645
CPC Code(s): H01M10/613
Abstract: a battery pack includes a pack case, a plurality of batteries contained within the pack case, a heat sink positioned above the batteries in which coolant is stored, a plurality of supply passages connecting the heat sink and the plurality of batteries, respectively, and the plurality of supply passages is sealed, respectively, and a plurality of plugs is melted by heat generated in the case of thermal runaway of the batteries.
Inventor(s): Young-Hoo OH of Daejeon (KR) for lg energy solution, ltd., Seung-Hyun KIM of Daejeon (KR) for lg energy solution, ltd., Seung-Min OK of Daejeon (KR) for lg energy solution, ltd., Sang-Hyun JO of Daejeon (KR) for lg energy solution, ltd., Young-Bum CHO of Daejeon (KR) for lg energy solution, ltd., Sung-Goen HONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6551, H01M10/613, H01M10/625, H01M10/656, H01M50/211
CPC Code(s): H01M10/6551
Abstract: a battery module includes a plurality of battery cells, at least one cooling channel provided on at least one side of the plurality of battery cells and through which a coolant for cooling the plurality of battery cells flows, and at least one cooling fin unit disposed in contact with the at least one cooling channel and having at least one support rib for supporting the at least one cooling channel.
Inventor(s): Hyun Seop YUN of Daejeon (KR) for lg energy solution, ltd., Won Kyoung PARK of Daejeon (KR) for lg energy solution, ltd., Junyeob SEONG of Daejeon (KR) for lg energy solution, ltd., Honggoo HAN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6554, H01M10/613, H01M10/6556, H01M10/6567, H01M50/258, H01M50/271
CPC Code(s): H01M10/6554
Abstract: a battery pack having a first battery module including a first battery cell stack in which a plurality of first battery cells are stacked, a first module frame for accommodating the first battery cell stack, and a first cooling plate located below a bottom portion of the first module frame, a second battery module including a second battery cell stack in which a plurality of second battery cells are stacked, a second module frame for accommodating the second battery cell stack, and a second cooling plate located below a bottom portion of the second module frame, a pack frame for accommodating the first and second battery modules, and a cooling pipe connecting the first cooling plate and the second cooling plate, the cooling pipe formed along one side part of the first battery module is provided. the first cooling plate and the second cooling plate are vertically stacked.
20240258614. BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Yong Ho LEE of Daejeon (KR) for lg energy solution, ltd., Jin Kyu LEE of Daejeon (KR) for lg energy solution, ltd., Won Pill HWANG of Daejeon (KR) for lg energy solution, ltd., Doo Han YOON of Daejeon (KR) for lg energy solution, ltd., Chang Keun SON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/659, H01M10/613, H01M50/342
CPC Code(s): H01M10/659
Abstract: a battery pack includes a pack case, a plurality of batteries accommodated in the pack case, a first heat absorber disposed between the plurality of batteries, and a second heat absorber disposed on each of two side surfaces of each of the plurality of batteries. the first heat absorber and the second heat absorber each include an absorbent material impregnated with a liquid vaporized by heat generated from the battery, and an exterior material in which the absorbent material in a liquid-absorbed state is accommodated.
Inventor(s): Jae-Won LIM of Daejeon (KR) for lg energy solution, ltd., Su-Ji CHOI of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/179, H01M50/107, H01M50/14, H01M50/152, H01M50/213, H01M50/503, H01M50/538
CPC Code(s): H01M50/179
Abstract: a cylindrical battery includes an electrode assembly; a battery housing configured to accommodate the electrode assembly through an open portion; a first current collecting plate having a support portion disposed on the electrode assembly, at least one first tab coupling portion extending from the support portion, and at least one first housing coupling portion extending from an end of the first tab coupling portion, the first current collecting plate being located within the battery housing; a second current collecting plate having a rim portion disposed on the electrode assembly, a second tab coupling portion extending inwardly from the rim portion, and a terminal coupling portion spaced apart from the second tab coupling portion; a cap plate configured to seal the open portion of the battery housing; and a battery terminal coupled with the terminal coupling portion.
Inventor(s): Kyoung-Ho KIM of Daejeon (KR) for lg energy solution, ltd., Ji-Su LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/446, H01M10/0525, H01M50/403, H01M50/42, H01M50/426, H01M50/429, H01M50/434, H01M50/44, H01M50/449
CPC Code(s): H01M50/446
Abstract: a porous composite ceramic separator including a porous ceramic separator substrate including inorganic particles and a binder polymer, where the binder polymer binds and interconnects the inorganic particles; and a coating layer on at least one surface of the porous ceramic separator. the coating layer includes a mixture of binder polymer particles and staple fibers. the porous composite ceramic separator has high thermal safety by the use of the porous ceramic separator substrate, can prevent tensile strength decline, and shows good resistance characteristics and assembly characteristics into an electrochemical device.
Inventor(s): Byeong Kyu Lee of Daejeon (KR) for lg energy solution, ltd., Su Taek Jung of Daejeon (KR) for lg energy solution, ltd., Joo Young Chung of Daejeon (KR) for lg energy solution, ltd., Jin Gon Kim of Daejeon (KR) for lg energy solution, ltd., Woo Jung Jung of Daejeon (KR) for lg energy solution, ltd., Seung Kim, II of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/46, H01M10/0583, H01M50/463
CPC Code(s): H01M50/46
Abstract: an electrode assembly includes alternately stacked electrodes and separator sheet portions of a separator sheet. the electrodes include a first and second electrodes. the separator sheet has a zigzag shape. the second electrode is shorter than the first electrode. a side surface wrapped by the separator sheet between opposing side surfaces of the first electrode and a side surface wrapped by the separator sheet between opposing side surfaces of the second electrode are respectively spaced apart from the separator sheet. an opposite side surface between the opposing side surfaces of the first electrode protrudes further than the separator sheet from the side surface of the second electrode. a separation distance between the separator sheet and the side surface of the second electrode is equal to or shorter than a distance by which the first electrode protrudes further than the second electrode from the side surface of the second electrode.
Inventor(s): Hyeok Jeong of Daejeon (KR) for lg energy solution, ltd., Seokhoon Jang of Daejeon (KR) for lg energy solution, ltd., Su Taek Jung of Daejeon (KR) for lg energy solution, ltd., Sangho Bae of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/46, H01M10/04, H01M50/463
CPC Code(s): H01M50/461
Abstract: an electrode assembly includes a cell stack in which electrodes and separator sections are alternately stacked, an adhesive layer formed on a side surface of the cell stack, and a finished separator. the finished separator wraps a periphery of the cell stack on which the adhesive layer is formed, wherein the adhesive layer comprises a laser absorption type adhesive.
Inventor(s): Sung Hwan Jang of Daejeon (KR) for lg energy solution, ltd., Jun Yeob Seong of Daejeon (KR) for lg energy solution, ltd., Hyoung Suk Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/502, H01M50/211, H01M50/367, H01M50/54
CPC Code(s): H01M50/502
Abstract: a battery module includes a battery cell assembly in which two or more longitudinal unit cells, each of which has electrode leads at both ends in the longitudinal direction arranged in a row in the longitudinal direction, are stacked in two or more columns in the thickness direction of the battery cell; a terminal bus bar coupled to the battery cell; a venting plate installed between the columns of the longitudinal unit cells and having a gas venting channel therein; and a module case configured to accommodate the battery cell assembly and the venting plate. the electrode leads of the adjacent battery cells except for the battery cells coupled to the terminal bus bar are directly connected to each other, and a venting hole communicating with the gas venting channel is provided in the module case.
20240258655. BATTERY CONTAINER_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Mun-Seok YANG of Daejeon (KR) for lg energy solution, ltd., Yo-Hwan KIM of Daejeon (KR) for lg energy solution, ltd., Ji-Hun KIM of Daejeon (KR) for lg energy solution, ltd., Hong-Jae PARK of Daejeon (KR) for lg energy solution, ltd., Seung-Jun LEE of Daejeon (KR) for lg energy solution, ltd., Ji-Won LEE of Daejeon (KR) for lg energy solution, ltd., Hyun-Min LEE of Daejeon (KR) for lg energy solution, ltd., Hyung-Uk LEE of Daejeon (KR) for lg energy solution, ltd., Tae-Shin CHO of Daejeon (KR) for lg energy solution, ltd., Ji-Ho YOO of Daejeon (KR) for lg energy solution, ltd., Sung-Han YOON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/507, A62C3/16, H01M10/613, H01M10/627, H01M10/663, H01M50/209, H01M50/251, H01M50/30
CPC Code(s): H01M50/507
Abstract: a battery container has excellent workability, assembly, expandability, and safety. the battery container includes at least one battery rack including a plurality of battery modules; a container housing having an empty space formed therein to accommodate the battery rack; a plurality of main connectors located on at least one side of the container housing and configured to be electrically connected to the outside; and a main bus bar connected between the plurality of main connectors to transmit power.
Inventor(s): Sung Hwan Jang of Daejeon (KR) for lg energy solution, ltd., Jun Yeob Seong of Daejeon (KR) for lg energy solution, ltd., Myung Ki Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/569, H01M50/209, H01M50/358, H01M50/502
CPC Code(s): H01M50/569
Abstract: a battery module according to the present technology includes a battery cell assembly, a sensing line, and a module case. the battery cell assembly includes two or more longitudinal unit cells stacked in two or more columns in the thickness direction of the battery cell. each of the longitudinal unit cells includes two or more battery cells arranged in a row in the longitudinal direction, where each of the battery cells has electrode leads at both opposing ends in the longitudinal direction. the sensing line is electrically connected to an electrode lead of the battery cell included in the battery cell assembly, and the module case is configured to surround and accommodate the battery cell assembly. additionally, a sensing pin drawn out to the outside of the module case is provided on an end portion of the sensing line.
Inventor(s): Jin-Yi CHOI of Daejeon (KR) for lg energy solution, ltd., Duk-Hyun RYU of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/586, H01M10/04, H01M50/107, H01M50/249, H01M50/583, H01M50/595
CPC Code(s): H01M50/586
Abstract: a cylindrical battery cell, a battery pack and a vehicle including the same are provided. the cylindrical battery cell includes an electrode assembly having a first electrode plate and a second electrode plate wound in one direction with a separator being interposed therebetween, the first electrode plate including a first uncoated region in which an active material layer is not coated at an end of a long side, the first uncoated region providing a plurality of winding turns with respect to a center of the electrode assembly; a battery can having an open portion and a partial closed portion provided at a side opposite of the open portion; a current collector plate electrically connected to the first uncoated region of the first electrode plate and having a fusing portion that is cut off when an overcurrent flows; and a cell terminal.
Inventor(s): Jeong Hoon Park of Daejeon (KR) for lg energy solution, ltd., Jung Woo Choi of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/691, H01M10/653
CPC Code(s): H01M50/691
Abstract: a battery pack and a method of manufacturing the same are provided. the battery pack includes a battery module in which a drain hole is formed in a bottom surface thereof, a plate disposed on a top surface of the battery module, a heat dissipation body provided between the battery module and the plate, and a blocking part provided between the battery module and the plate to prevent the heat dissipation body from being introduced into the drain hole.
Inventor(s): Daesoo KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H02J3/32, G06Q50/06, H02J3/00, H02J7/00
CPC Code(s): H02J3/32
Abstract: an energy storage system is provided as a demand response resource which is associated with a virtual power plant (vpp) system. the energy storage system can include a power generation device for producing electric power, a battery for storing power, an energy management apparatus for monitoring a power generation state and a power consumption state and to establish an operation schedule for the battery, and a power converter for controlling charging/discharging operation of the battery according to the established operation schedule.
Inventor(s): Dong Keun YANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H05K7/20, H02J7/00, H05K7/18
CPC Code(s): H05K7/20145
Abstract: a charge-and-discharge test apparatus, and a control method thereof are provided. the charge-and-discharge test apparatus is capable of cooling a power supply configured to supply power to a charger configured to perform a charge-and-discharge test of a battery cell during a battery cell activation process.
LG ENERGY SOLUTION, LTD. patent applications on August 1st, 2024
- LG ENERGY SOLUTION, LTD.
- B60L58/16
- H02J7/00
- CPC B60L58/16
- Lg energy solution, ltd.
- F27B9/40
- F27B9/24
- H01M10/04
- CPC F27B9/40
- G01M7/08
- G01N3/307
- H01M10/42
- H01M10/48
- H01M50/202
- CPC G01M7/08
- H01M4/131
- H01M4/02
- H01M4/04
- H01M4/134
- H01M4/1391
- H01M4/1395
- H01M4/36
- H01M4/505
- H01M4/525
- H01M10/0525
- CPC H01M4/131
- H01M4/58
- H01M10/0562
- CPC H01M4/366
- H01M4/133
- H01M4/48
- H01M4/587
- H01M4/62
- H01M4/38
- H01M10/052
- CPC H01M4/386
- H01M50/107
- H01M50/213
- CPC H01M10/0431
- B30B9/28
- CPC H01M10/0459
- H01M10/44
- CPC H01M10/0468
- H01M10/0585
- CPC H01M10/0562
- H01M10/0587
- H01M4/13
- CPC H01M10/0587
- H01M4/1393
- CPC H01M10/4235
- H01M50/204
- H01M50/249
- CPC H01M10/425
- H01M10/613
- H01M10/6552
- H01M10/6568
- H01M10/6569
- H01M50/224
- H01M50/383
- H01M50/645
- CPC H01M10/613
- H01M10/6551
- H01M10/625
- H01M10/656
- H01M50/211
- CPC H01M10/6551
- H01M10/6554
- H01M10/6556
- H01M10/6567
- H01M50/258
- H01M50/271
- CPC H01M10/6554
- H01M10/659
- H01M50/342
- CPC H01M10/659
- H01M50/179
- H01M50/14
- H01M50/152
- H01M50/503
- H01M50/538
- CPC H01M50/179
- H01M50/446
- H01M50/403
- H01M50/42
- H01M50/426
- H01M50/429
- H01M50/434
- H01M50/44
- H01M50/449
- CPC H01M50/446
- H01M50/46
- H01M10/0583
- H01M50/463
- CPC H01M50/46
- CPC H01M50/461
- H01M50/502
- H01M50/367
- H01M50/54
- CPC H01M50/502
- H01M50/507
- A62C3/16
- H01M10/627
- H01M10/663
- H01M50/209
- H01M50/251
- H01M50/30
- CPC H01M50/507
- H01M50/569
- H01M50/358
- CPC H01M50/569
- H01M50/586
- H01M50/583
- H01M50/595
- CPC H01M50/586
- H01M50/691
- H01M10/653
- CPC H01M50/691
- H02J3/32
- G06Q50/06
- H02J3/00
- CPC H02J3/32
- H05K7/20
- H05K7/18
- CPC H05K7/20145
