LG Energy Solution, Ltd. patent applications on January 30th, 2025
Patent Applications by LG Energy Solution, Ltd. on January 30th, 2025
LG Energy Solution, Ltd.: 36 patent applications
LG Energy Solution, Ltd. has applied for patents in the areas of H01M4/02 (6), H01M4/04 (6), H01M10/0525 (5), H01M4/525 (5), H01M4/62 (4) H01M50/24 (3), H01M50/507 (2), H01M10/0404 (2), H01M10/6568 (2), A62C2/24 (1)
With keywords such as: battery, electrode, material, active, cell, module, including, portion, surface, and configured in patent application abstracts.
Patent Applications by LG Energy Solution, Ltd.
20250032831. Work Table_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Jung Hak BANG of East Grand Rapids MI (US) for lg energy solution, ltd.
IPC Code(s): A62C2/24, A62C3/16
CPC Code(s): A62C2/24
Abstract: a work table includes a top plate which can place a work object thereon, a fire extinguishing tank which is arranged under the top plate and can store a fire extinguishing liquid therein, and a handle unit which can support the top plate covering the open upper end of the fire extinguishing tank and can be pulled to release support from the top plate, allowing the top plate to pivot downward into the fire extinguishing tank.
Inventor(s): Seung-Jun LEE of Daejeon (KR) for lg energy solution, ltd., Hee-Chan KIM of Daejeon (KR) for lg energy solution, ltd., Kown SON of Daejeon (KR) for lg energy solution, ltd., Goan-Su JUNG of Daejeon (KR) for lg energy solution, ltd., Jung-Beom PARK of Daejeon (KR) for lg energy solution, ltd., Byung-Hyuk CHOI of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): A62C35/68, A62C3/16, H01M50/233
CPC Code(s): A62C35/68
Abstract: a battery rack controls thermal events. an electric power storage system includes the battery rack. a battery rack includes a battery module, a rack frame configured to accommodate the battery module, a fire extinguishing agent supply module disposed on one side of the rack frame and connected to the battery module, and a support module coupled to the one side of the rack frame and configured to support the fire extinguishing agent supply module such that the fire extinguishing agent supply module faces the battery module.
20250033144. WELDING DEVICE_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Chang-Je LEE of Daejeon (KR) for lg energy solution, ltd., Min-Jae KANG of Daejeon (KR) for lg energy solution, ltd., Na-Hee OH of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B23K26/082, B23K26/26, B23K101/38
CPC Code(s): B23K26/082
Abstract: a welding device for welding a plurality of materials arranged to be in contact includes a scanner configured to deflect light; a welding laser configured to emit light toward the scanner; a galvo module configured to deflect light toward the scanner; a scan laser configured to emit light toward the galvo module; and a processor configured to control at least one of the scanner and the galvo module to scan boundaries of the plurality of materials.
Inventor(s): June Hee KIM of Daejeon (KR) for lg energy solution, ltd., Ki Deok HAN of Daejeon (KR) for lg energy solution, ltd., Gi Yeong JEON of Daejeon (KR) for lg energy solution, ltd., Jong Kwon SHIN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65H43/04, H01M4/04, H01M10/04
CPC Code(s): B65H43/04
Abstract: provided are reference point marking apparatuses, roll map generation apparatuses, roll maps, and marked multi-lane electrodes whereby reference points are marked on multi-lane electrodes including a plurality of electrode lanes arranged in a width direction. a first marking machine may be configured to mark reference points on an uncoated portion of an electrode lane located on at least one end of the multi-lane electrode. a second marking machine be configured to move along the width direction and mark reference points on uncoated portions of electrode lanes located between the uncoated portion of the electrode lane located at an end of the multi-lane electrode and an opposing end of the multi-lane electrode. a controller may be configured to control the first and second marking machine. a defect inspector may be configured to inspect the multi-lane electrode to obtain inspection data about defects and obtain defect coordinate data of the multi-lane electrode.
Inventor(s): Yongsik SEO of Daejeon (KR) for lg energy solution, ltd., Doo Kyung YANG of Daejeon (KR) for lg energy solution, ltd., Min Seo KIM of Daejeon (KR) for lg energy solution, ltd., Jeong Mi CHOI of Daejeon (KR) for lg energy solution, ltd., Se Ho PARK of Daejeon (KR) for lg energy solution, ltd., Jeongbae LEE of Daejeon (KR) for lg energy solution, ltd., Eunkyu SEONG of Daejeon (KR) for lg energy solution, ltd., Yeon Jun KIM of Daejeon (KR) for lg energy solution, ltd., Hyemin YU of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): C01G53/00, C22B1/02, C22B23/02, H01M10/54
CPC Code(s): C01G53/42
Abstract: the present disclosure relates to a recycled positive electrode active material, a method of producing the recycled positive electrode active material, and a secondary battery including the same. the recycled positive electrode active material, including: 60 mol % or more of ni; and crystalline lif, or 0.24% by weight or less of residual lico, where the recycled positive electrode active material is one or more selected from the group consisting of a lithium nickel oxide (lno)-based positive electrode active material, a nickel�cobalt�manganese (ncm)-based positive electrode active material, a nickel�cobalt�aluminum (nca)-based positive electrode active material, and a nickel�cobalt�manganese�aluminum (ncma)-based positive electrode active material.
Inventor(s): Young Min Kim of Daejeon (KR) for lg energy solution, ltd., Jung Uk Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01R31/392, G01R31/367, G01R31/3828, G01R31/396
CPC Code(s): G01R31/392
Abstract: the technology is directed to diagnosing a battery by diagnosing an abnormality in a battery cell using state of health (soh). the abnormality in a battery cell is diagnosed based on a deviation value obtained by calculating a difference between a soh value of a target battery cell and an average value of soh values of the plurality of battery cells in the battery.
Inventor(s): Seong Keun Jang of Daejeon (KR) for lg energy solution, ltd., Sung Chul Park of Daejeon (KR) for lg energy solution, ltd., Sang A. Choi of Daejeon (KR) for lg energy solution, ltd., Sung Soo Yoon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/04, H01M4/62, H01M10/052, H01M10/0569
CPC Code(s): H01M4/0416
Abstract: the present technology relates to a method of manufacturing an electrode for a secondary battery. aince an electrode is manufactured using an insulating composition including an aqueous binder dispersed in a non-aqueous solvent, the wet adhesion of an insulating layer can be increased, and the gelation between an electrode slurry and the insulating composition, which is caused by using different types of binders, can also be prevented.
Inventor(s): Sue Jin KIM of Daejeon (KR) for lg energy solution, ltd., Duk Hyun RYU of Daejeon (KR) for lg energy solution, ltd., Kwanhee LEE of Daejeon (KR) for lg energy solution, ltd., Jinsu JANG of Daejeon (KR) for lg energy solution, ltd., Yunju LEE of Daejeon (KR) for lg energy solution, ltd., Geunho PARK of Daejeon (KR) for lg energy solution, ltd., Seungyeon SON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/04
CPC Code(s): H01M4/0435
Abstract: an electrode manufacturing device rolls and transfers a sheet-shaped electrode in which an active material layer is applied to at least any one of a metal foil with a first surface and a second surface which is a back surface of the first surface. at least any one of a rolling roll rolling the electrode and a travel roll rolling and then transferring the electrode comprises a base roll having a predetermined diameter, and having a base surface at an outer circumference thereof; and a step ring being coupled to the outer circumference of the base roll, and having a step surface a diameter of which is greater than a diameter of the base surface. the step ring is detachably coupled to the base roll. a thickness of a step differs from a thickness of the active material layer.
Inventor(s): So Ra Baek of Daejeon (KR) for lg energy solution, ltd., Kang Joon Park of Daejeon (KR) for lg energy solution, ltd., Wang Mo Jung of Daejeon (KR) for lg energy solution, ltd., Sin Young Park of Daejeon (KR) for lg energy solution, ltd., Hyuck Hur of Daejeon (KR) for lg energy solution, ltd., Dong Hwi Kim of Daejeon (KR) for lg energy solution, ltd., Min Kwak of Daejeon (KR) for lg energy solution, ltd., Seul Ki Chae of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/04, H01M4/02, H01M4/36, H01M4/525, H01M10/0525
CPC Code(s): H01M4/0471
Abstract: a method of manufacturing a lithium secondary battery includes (1) mixing a transition metal precursor and a lithium source material and then sintering the mixture to prepare a lithium composite transition metal oxide, (2) mixing the lithium composite transition metal oxide with a cobalt-containing raw material and heat-treating the mixture at 550� c. to 700� c. to form a cobalt coating layer on the oxide, (3) mixing the lithium composite transition metal oxide on which the cobalt coating layer is formed with a boron-containing raw material and heat-treating the mixture at 400� c. to 500� c. to prepare a positive electrode active material including a boron coating layer, (4) applying the positive electrode active material onto a positive electrode current collector to prepare a positive electrode, and (5) assembling the positive electrode, the negative electrode including a silicon-based negative electrode active material, and a separator, and injecting an electrolyte.
Inventor(s): Shulkee Kim of Daejeon (KR) for lg energy solution, ltd., Kyutae Park of Daejeon (KR) for lg energy solution, ltd., Cheoljin Oh of Daejeon (KR) for lg energy solution, ltd., Kwang Ho Yoo of Daejeon (KR) for lg energy solution, ltd., Gayoung Lim of Daejeon (KR) for lg energy solution, ltd., Wonhee Jung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/133, H01M4/02, H01M4/36, H01M4/48, H01M4/525, H01M4/587, H01M10/0525
CPC Code(s): H01M4/133
Abstract: a negative electrode for a secondary battery includes a current collector and a negative electrode active material layer provided on at least one surface of the current collector. the negative electrode active material layer includes a first region corresponding to 50% of a total thickness of the negative electrode active material layer from a surface facing the current collector and a second region corresponding to 50% of the total thickness of the negative electrode active material layer from a surface opposite to the surface facing the current collector. the negative electrode active material layer includes two or more types of negative electrode active materials having d50 different from each other and satisfies the equations 1 and 2. a secondary battery including the negative electrode is also provided.
Inventor(s): Jung Woo YOO of Daejeon (KR) for lg energy solution, ltd., Ye Lin KIM of Daejeon (KR) for lg energy solution, ltd., Tae Gon KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/38, H01M4/04, H01M4/133, H01M4/1393, H01M4/62, H01M10/0525
CPC Code(s): H01M4/38
Abstract: a positive electrode and a secondary battery including the same are provided. the positive electrode includes a current collector and a positive electrode active material layer disposed on the current collector, wherein the positive active material layer includes a positive electrode active material, a binder, and a multi-walled carbon nanotube, wherein the multi-walled carbon nanotube has an average length of 1-2 �m and has a length standard deviation of 0.5 �m or less.
Inventor(s): Sang A Choi of Daejeon (KR) for lg energy solution, ltd., Seong Keun Jang of Daejeon (KR) for lg energy solution, ltd., Sung Chul Park of Daejeon (KR) for lg energy solution, ltd., Sung Soo Yoon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M4/04
CPC Code(s): H01M4/622
Abstract: an insulating composition having excellent wet adhesion and a preparation method thereof are provided. due to the excellent wet adhesion in a liquid electrolyte, there is an advantage in that migration of lithium ions in an overlay region of an electrode can be blocked to suppress capacity expression and the like.
Inventor(s): Seong Keun Jang of Daejeon (KR) for lg energy solution, ltd., Sung Chul Park of Daejeon (KR) for lg energy solution, ltd., Sang A Choi of Daejeon (KR) for lg energy solution, ltd., Sung Soo Yoon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M10/0525, H01M10/42
CPC Code(s): H01M4/623
Abstract: a positive electrode for a lithium secondary battery includes an insulating layer having excellent wet adhesion provide an advantage in that migration of lithium ions in an overlay region of the electrode can be blocked to suppress capacity expression due to the insulating layer having excellent wet adhesion in a liquid electrolyte.
Inventor(s): Chang Woo Jang of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, B65H35/00
CPC Code(s): H01M10/0404
Abstract: a taping device for a stacked electrode assembly includes a support part, a vacuum adsorption part, a gripper part, and a taping mechanism part. the support part corresponds to the central portion of the tape to be attached to the stacked electrode assembly and the lateral side of the stacked electrode assembly. the vacuum adsorption part adsorbs and fixes the non-pressure-sensitive adhesive side of the tape. the gripper part further fixes the tape by operating to grip the end of the tape and the taping mechanism part attaches the tape to the upper surface and the lower surface of the stacked electrode assembly by moving along the upper surface and the lower surface of the stacked electrode assembly from the upper portion and the lower portion of the support part. a method including the same is also provided.
20250038244. Sealing Apparatus_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Eung Hyun Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, G01B11/14
CPC Code(s): H01M10/0404
Abstract: a sealing apparatus includes an upper sealing block and a lower sealing block, a sealing gap measuring unit coupled to the upper sealing block, and a reference block coupled to the lower sealing block to face the sealing gap measuring unit. the sealing gap measuring unit includes a probe housing coupled to the upper sealing block, a probe having both end portions protruding from an upper portion and a lower portion of the probe housing and installed to pass through the probe housing to move relative to the probe housing, and a detection unit to detect a height or a change in height of the probe protruding from the upper portion of the probe housing.
20250038250. Lithium Secondary Battery_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Shulkee Kim of Daejeon (KR) for lg energy solution, ltd., Duyeol Kim of Daejeon (KR) for lg energy solution, ltd., Kimin Park of Daejeon (KR) for lg energy solution, ltd., Kwang Ho Yoo of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/052, H01M4/02, H01M4/36, H01M4/38, H01M4/485, H01M4/505, H01M4/525, H01M4/583
CPC Code(s): H01M10/052
Abstract: a lithium secondary battery includes a positive electrode, a separator, and a negative electrode, wherein the negative electrode includes a silicon-based active material and wherein a resistance ratio represented by equation 1 is 100% to 140%.
Inventor(s): Hyemin YU of Daejeon (KR) for lg energy solution, ltd., Yeon Jun KIM of Daejeon (KR) for lg energy solution, ltd., Doo Kyung YANG of Daejeon (KR) for lg energy solution, ltd., Min Seo KIM of Daejeon (KR) for lg energy solution, ltd., Jeong Mi CHOI of Daejeon (KR) for lg energy solution, ltd., Eunkyu SEONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/54, B09B3/40, B09B101/16, C22B7/00, H01M4/525, H01M10/052
CPC Code(s): H01M10/54
Abstract: the present disclosure relates to a recycled cathode active material, a method of producing the same, and a secondary battery including the same. specifically, the method of producing a recycled cathode active material according to the present disclosure includes: step (a) of separating a current collector from a cathode active material layer and recovering a cathode active material in the cathode active material layer by thermally decomposing a binder and a conductive material in the cathode active material layer by heat-treating a waste cathode including the current collector and the cathode active material layer formed on the current collector; and step (b) of adding a lithium precursor and a cobalt-containing coating agent to the recovered cathode active material and performing annealing.
20250038294. Battery Pack_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Kyung-Mo Kim of Daejeon (KR) for lg energy solution, ltd., Ho-June Chi of Daejeon (KR) for lg energy solution, ltd., Jeong-O Mun of Daejeon (KR) for lg energy solution, ltd., Jin-Yong Park of Daejeon (KR) for lg energy solution, ltd., Jung-Hoon Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/625, H01M10/0525, H01M10/613, H01M10/6551, H01M10/6553, H01M50/211, H01M50/50, H01M50/505
CPC Code(s): H01M10/625
Abstract: disclosed is a battery pack including a battery module having a plurality of battery cells, and a heat dissipation member provided in contact with a bus bar at a side surface of the battery module where electrode leads of the battery cells and the bus bar coupled to the electrode leads are disposed.
Inventor(s): Bumhee Lee of Daejeon (KR) for lg energy solution, ltd., Uiseong Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/63, B60L1/00, B60L3/04, H01M10/42, H01M10/613, H01M10/625, H01M10/6568
CPC Code(s): H01M10/63
Abstract: a battery system in an electric vehicle includes: a main battery; a battery management device that controls power supply from the main battery to be blocked when an abnormality has occurred in one or more components included in the electric vehicle; and an auxiliary battery provided separately from the main battery and that supplies power to one or more components provided in a cooling system that cools the main battery.
20250038303. Battery Pack_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Dae Gil Kim of Daejeon (KR) for lg energy solution, ltd., Jae Hyun Lee of Daejeon (KR) for lg energy solution, ltd., Ju Hwan Shin of Daejeon (KR) for lg energy solution, ltd., Hyoung Suk Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6568, H01M10/613, H01M10/6556, H01M50/233, H01M50/271
CPC Code(s): H01M10/6568
Abstract: the present technology relates to a battery pack. more specifically, the battery pack of the present technology includes a pack case that includes a module area in which the battery modules are mounted, and a base plate defining a hollow shape and having a plurality of space parts formed therein to support a lower part of a battery module and in which coolant is stored; sidewalls coupled to a rim of the base plate; and a separation wall coupled to the base plate to separate the battery modules from each other. the separation wall includes a main separation wall extended and formed across a central part of the pack case. the base plate thus enables coolant to flow in out to the space part and an inlet and an outlet at each end connecting the space parts with each other located between a pair of adjacent space parts, and further includes a flow path part including a plurality of cooling flow paths to connect the space parts each other.
Inventor(s): Won Kyoung Park of Daejeon (KR) for lg energy solution, ltd., Junyeob Seong of Daejeon (KR) for lg energy solution, ltd., Myungki Park of Daejeon (KR) for lg energy solution, ltd., Subin Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6568, H01M10/613, H01M10/625, H01M10/6554, H01M50/204
CPC Code(s): H01M10/6568
Abstract: a battery module including an upper battery cell stack and a lower battery, each of the upper and lower battery cell stacks including a plurality of battery cells; a cooling flow path located between the upper battery cell stack and the lower battery cell stack; a housing for the upper battery cell stack and the lower battery cell stack; an inlet port for supplying a refrigerant to the cooling flow path; and an outlet port for discharging the refrigerant from the cooling flow path, where the inlet and outlet ports are located opposite to each other, so that the refrigerant flows in one direction in the cooling flow path. a longitudinal direction of each of the plurality of battery cells is parallel to the one direction of flow of the refrigerant.
Inventor(s): Min-Ki Jo of Daejeon (KR) for lg energy solution, ltd., Geon-Woo MIN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/14, H01M4/02, H01M4/525, H01M50/107, H01M50/559, H01M50/567, H01M50/588
CPC Code(s): H01M50/14
Abstract: disclosed is a cylindrical battery, which includes an electrode assembly; a battery housing accommodating the electrode assembly; a first current collecting plate coupled to the first uncoated portion and located within the battery housing; a cap plate covering the open portion; a sealing spacer configured to prevent the electrode assembly from moving and to enhance the sealing force of the battery housing; an electrode terminal electrically connected to the second uncoated portion; and an insulating gasket interposed between the electrode terminal and the perforated hole, and the electrode terminal includes a body portion; an outer flange portion extending along an outer surface of the closed portion from a circumference of one side of the body portion; an inner flange portion configured to extend from a circumference of the other side of the body portion; and a flat portion provided on an inner side of the inner flange portion.
Inventor(s): Seung Jae CHO of Daejeon (KR) for lg energy solution, ltd., Kun Joo YANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/24, H01M50/258, H01M50/262, H01M50/271
CPC Code(s): H01M50/24
Abstract: the present disclosure relates to a battery pack and a device including the same, and a battery pack according to an example embodiment of the present disclosure includes at least one battery module; a pack case that includes a case cover for covering the at least one battery module and a case tray coupled with an edge of the case cover; and a gasket that is arranged between the case cover and the case tray, wherein the gasket comprises a gasket flat part that is an area where the gasket extends without curvature, and a gasket corner part that is an area where the gasket is deformed to correspond to the shape of the pack case and is bent while having a curvature.
20250038330. Battery Module_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Byeong Jun Jeon of Daejeon (KR) for lg energy solution, ltd., Ji Myong An of Daejeon (KR) for lg energy solution, ltd., Young Su SON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/24, H01M50/209, H01M50/258
CPC Code(s): H01M50/24
Abstract: disclosed herein is a battery module including a plurality of battery cells, a cell frame provided with a cell insertion space into which the respective battery cells are inserted, and a support rib dividing the cell insertion space and supporting the respective battery cells. a firewall part in the cell insertion space is provided to surround the respective battery cells. the cell frame is provided so that its thickness becomes thicker at least in part toward the central portion of the cell frame along the insertion direction of the battery cell.
Inventor(s): Ja-Eon Gu of Daejeon (KR) for lg energy solution, ltd., Jae-Uk Ryu of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/24, H01M50/507
CPC Code(s): H01M50/24
Abstract: disclosed is a battery module, which includes a module case having a predetermined accommodation space; a plurality of battery cells accommodated in the module case; a plurality of bus bar members provided at an upper side of the plurality of battery cells to electrically connect the plurality of battery cells; a support plate disposed between the plurality of battery cells and the plurality of bus bar members to support the plurality of bus bar members; and a foam member filled in a space between the plurality of battery cells at a bottom portion of the support plate.
Inventor(s): Byung-Hyuk CHOI of Daejeon (KR) for lg energy solution, ltd., Jung-Beom PARK of Daejeon (KR) for lg energy solution, ltd., Jeong-O MUN of Daejeon (KR) for lg energy solution, ltd., Seung-Jun LEE of Daejeon (KR) for lg energy solution, ltd., Tae-Shin CHO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/289, H01M50/209
CPC Code(s): H01M50/289
Abstract: a battery container includes a container housing having a plurality of unit housings to form an empty space therein; a plurality of battery modules accommodated in the inner space of the container housing and stacked in an upper and lower direction to form a module stack, so that a plurality of module stacks are arranged in a horizontal direction; and a support member configured to accommodate the plurality of battery modules while supporting at least two unit housings therebetween.
20250038342. BATTERY CELL TRAY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Hyeon Jin SONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/296, H01M10/48, H01M10/635, H01M50/209
CPC Code(s): H01M50/296
Abstract: a battery cell tray includes a lower tray which has an open upper portion, in which a plurality of battery cells are seated, and which has openings through which leads of both ends of the battery cell are exposed at both sides of the lower tray; an upper tray which has an open lower portion and which covers and is coupled to the lower tray; lead connectors installed on both sides of the upper tray and coupled to the leads of both ends of the battery cell; an electric wire connecting the lead connectors on both sides; and an instrument for measuring an electrical characteristic of the battery cell that is coupled to the electric wire.
20250038351. BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Sung Hwan Jang of Daejeon (KR) for lg energy solution, ltd., Gwan Woo Kim of Daejeon (KR) for lg energy solution, ltd., Jee Hoon Jeong of Daejeon (KR) for lg energy solution, ltd., Da Young Kim of Daejeon (KR) for lg energy solution, ltd., Jae Wook Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/367, H01M10/625, H01M10/653, H01M10/6556, H01M50/209, H01M50/211, H01M50/213, H01M50/249
CPC Code(s): H01M50/367
Abstract: a battery pack including a battery cell assembly including a cell block having a plurality of battery cells, and a bottom cover plate under a bottom surface of the cell block, a housing having an opening, and accommodating the battery cell assembly, and a pack cover coupled to the housing and covering the opening, wherein the battery cell assembly and a bottom wall of the housing are spaced apart from each other to form a first space, and wherein the bottom cover plate includes a venting passage in communication with the first space.
Inventor(s): Kyungwoo KIM of Daejeon (KR) for lg energy solution, ltd., Ho June CHI of Daejeon (KR) for lg energy solution, ltd., Seung Joon KIM of Daejeon (KR) for lg energy solution, ltd., Ji Soo HWANG of Daejeon (KR) for lg energy solution, ltd., Jongmo KANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, H01M10/52, H01M50/211, H01M50/30, H01M50/358
CPC Code(s): H01M50/383
Abstract: a battery pack includes at least one battery module; a pack frame accommodating the battery module; a venting hole formed in the pack frame; and a mesh structure covering the venting hole, wherein a duct member is formed between the mesh structure and the pack frame, and an adsorption member is formed on the duct member.
Inventor(s): Sun Woo Yun of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/507, H01M50/503, H01M50/522, H01M50/588, H01M50/591
CPC Code(s): H01M50/507
Abstract: a busbar assembly includes a busbar made of a copper material and a cover member configured to wrap a part of the busbar. the busbar includes a first busbar protruding from each of opposite sides of the cover member and a second busbar wrapped by the cover member. the width of the second busbar is less than the width of the first busbar. a battery pack including the same is also provided.
Inventor(s): Ji Seon MUN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/507, H01M50/233, H01M50/517
CPC Code(s): H01M50/507
Abstract: the present disclosure relates to a top-bottom separable busbar frame and a battery module including the same, and more particularly to a top-bottom separable busbar frame including a busbar frame disposed on at least one side of a plurality of battery cells, the busbar frame being constituted by an upper busbar frame and a lower busbar frame configured to be separated from and coupled to each other, a plurality of pass-through portions configured to allow electrode leads of the plurality of battery cells pass to extend therethrough, and a plurality of busbars disposed to face the plurality of pass-through portions, the plurality of busbars being electrically connected to the plurality of electrode leads.
20250038373. RESISTANCE-REDUCED CYLINDRICAL CELL_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Hae Jin LIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/538, B60L50/64, H01M10/0587, H01M50/107, H01M50/152, H01M50/169
CPC Code(s): H01M50/538
Abstract: an electrode assembly includes an electrode stack having a first electrode, a first separation layer, a second electrode and a second separation layer consecutively stacked, the electrode stack being wound around a winding axis in a winding direction, and a first electrode tab electrically connected to the first electrode, the first electrode tab protruding in an axial direction away from a first end of the first electrode. the second electrode includes a second electrode uncoated portion where an active material is not coated, the second uncoated portion being exposed at a second end of the second electrode in the axial direction, the second uncoated portion being configured to be a second electrode tab. a battery cell including the electrode assembly is also provided.
Inventor(s): Young Jun KO of Daejeon (KR) for lg energy solution, ltd., Joo Hwan Sung of Daejeon (KR) for lg energy solution, ltd., Kyung Hwan JUNG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/567, H01M50/103, H01M50/55, H01M50/553
CPC Code(s): H01M50/567
Abstract: provided are secondary batteries. the secondary batteries may include a case having a plurality of surfaces including a first surface and a second surface; a positive terminal located on a surface of the case; a negative terminal located on the surface of the case and spaced apart from the positive terminal; and a terminal structure comprising a terminal body, an extension terminal, and a binding member, wherein: the terminal body includes a first face covering the positive terminal or the negative terminal and at least one second face extending from the first face; the extension terminal electrically connects to the positive terminal or the negative terminal and is located on the at least one second face of the terminal body; and the binding member is coupled to or integrally formed with the extension terminal.
Inventor(s): Jin-Yong Park of Daejeon (KR) for lg energy solution, ltd., Kyung-Mo Kim of Daejeon (KR) for lg energy solution, ltd., Jeong-O Mun of Daejeon (KR) for lg energy solution, ltd., Jhin-Ha Park of Daejeon (KR) for lg energy solution, ltd., Ho-June Chi of Daejeon (KR) for lg energy solution, ltd., Hee-Jun Jin of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/593, H01M50/204, H01M50/211, H01M50/249, H01M50/262, H01M50/271, H01M50/507
CPC Code(s): H01M50/593
Abstract: a battery module includes a cell stack in which a plurality of battery cells are stacked; a pair of bus bar frames configured to cover one side and another side, respectively, of the cell stack in a longitudinal direction; a housing configured to accommodate a combined body of the cell stack and the pair of bus bar frames so that the pair of bus bar frames is exposed to an outside of the housing; and an insulation pad interposed between a side surface of the cell stack and an inner surface of the housing and between a side surface of one of the pair of bus bar frames and the inner surface of the housing.
Inventor(s): Young Joong KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H02J7/00, H01M10/42, H01M10/44, H01M10/46
CPC Code(s): H02J7/00032
Abstract: an aspect of the present disclosure includes a battery pack including a battery including a plurality of chargeable and dischargeable battery cells, a communication unit configured to transmit an initial state of charge (soc) of the battery to an external device and receive a target soc from the external device, an soc estimation unit configured to estimate an soc of the battery, a control unit configured to output an soc adjustment signal for adjusting the soc of the battery according to the target soc, and an soc adjustment unit configured to adjust the soc of the battery according to the soc adjustment signal.
Inventor(s): Subin Son of Daejeon (KR) for lg energy solution, ltd., Jaesung Cho of Daejeon (KR) for lg energy solution, ltd., Hongmoon Chae of Daejeon (KR) for lg energy solution, ltd., Bong Hyuk Choi of Daejeon (KR) for lg energy solution, ltd., Gi Duk Kwon of Daejeon (KR) for lg energy solution, ltd., Jaesung Im of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H02J7/34, H02J7/00
CPC Code(s): H02J7/342
Abstract: an apparatus for establishing an operation plan is an apparatus for establishing an operation plan for a battery system to augment old batteries with new batteries and may include at least one processor; and a memory configured to store instructions executed by the at least one processor to determine a number of first batteries initially installed in the battery system based on a preset minimum required amount of discharge energy; and derive operation plan information including a plurality of augmentation time points for second batteries to be sequentially incorporated into the battery system with the first batteries and a number of the second batteries to be incorporated for each of the plurality of augmentation time points, based on the preset minimum required amount of discharge energy and an expected degradation degree of the first batteries.
LG Energy Solution, Ltd. patent applications on January 30th, 2025
- LG Energy Solution, Ltd.
- A62C2/24
- A62C3/16
- CPC A62C2/24
- Lg energy solution, ltd.
- A62C35/68
- H01M50/233
- CPC A62C35/68
- B23K26/082
- B23K26/26
- B23K101/38
- CPC B23K26/082
- B65H43/04
- H01M4/04
- H01M10/04
- CPC B65H43/04
- C01G53/00
- C22B1/02
- C22B23/02
- H01M10/54
- CPC C01G53/42
- G01R31/392
- G01R31/367
- G01R31/3828
- G01R31/396
- CPC G01R31/392
- H01M4/62
- H01M10/052
- H01M10/0569
- CPC H01M4/0416
- CPC H01M4/0435
- H01M4/02
- H01M4/36
- H01M4/525
- H01M10/0525
- CPC H01M4/0471
- H01M4/133
- H01M4/48
- H01M4/587
- CPC H01M4/133
- H01M4/38
- H01M4/1393
- CPC H01M4/38
- CPC H01M4/622
- H01M10/42
- CPC H01M4/623
- B65H35/00
- CPC H01M10/0404
- G01B11/14
- H01M4/485
- H01M4/505
- H01M4/583
- CPC H01M10/052
- B09B3/40
- B09B101/16
- C22B7/00
- CPC H01M10/54
- H01M10/625
- H01M10/613
- H01M10/6551
- H01M10/6553
- H01M50/211
- H01M50/50
- H01M50/505
- CPC H01M10/625
- H01M10/63
- B60L1/00
- B60L3/04
- H01M10/6568
- CPC H01M10/63
- H01M10/6556
- H01M50/271
- CPC H01M10/6568
- H01M10/6554
- H01M50/204
- H01M50/14
- H01M50/107
- H01M50/559
- H01M50/567
- H01M50/588
- CPC H01M50/14
- H01M50/24
- H01M50/258
- H01M50/262
- CPC H01M50/24
- H01M50/209
- H01M50/507
- H01M50/289
- CPC H01M50/289
- H01M50/296
- H01M10/48
- H01M10/635
- CPC H01M50/296
- H01M50/367
- H01M10/653
- H01M50/213
- H01M50/249
- CPC H01M50/367
- H01M50/383
- H01M10/52
- H01M50/30
- H01M50/358
- CPC H01M50/383
- H01M50/503
- H01M50/522
- H01M50/591
- CPC H01M50/507
- H01M50/517
- H01M50/538
- B60L50/64
- H01M10/0587
- H01M50/152
- H01M50/169
- CPC H01M50/538
- H01M50/103
- H01M50/55
- H01M50/553
- CPC H01M50/567
- H01M50/593
- CPC H01M50/593
- H02J7/00
- H01M10/44
- H01M10/46
- CPC H02J7/00032
- H02J7/34
- CPC H02J7/342
