LG Energy Solution, Ltd. patent applications on July 25th, 2024
Patent Applications by LG Energy Solution, Ltd. on July 25th, 2024
LG Energy Solution, Ltd.: 27 patent applications
LG Energy Solution, Ltd. has applied for patents in the areas of H01M10/613 (5), H01M4/02 (4), H01M10/04 (4), H01M4/36 (4), H01M50/383 (3) H01M50/383 (2), H01M50/242 (2), H01M4/364 (2), B01F27/922 (1), H01M10/4207 (1)
With keywords such as: battery, electrode, unit, module, part, side, including, pack, portion, and direction in patent application abstracts.
Patent Applications by LG Energy Solution, Ltd.
20240246044. HIGH SHEAR MIXING DEVICE_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Taegon Kim of Daejeon (KR) for lg energy solution, ltd., Sung Sik Kim of Gyeonggi-do (KR) for lg energy solution, ltd., Jae Seong Park of Gyeonggi-do (KR) for lg energy solution, ltd., Jeonggil Kim of Daejeon (KR) for lg energy solution, ltd., Myeongsoo Kim of Daejeon (KR) for lg energy solution, ltd., Hee Jeong Nam of Gyeonggi-do (KR) for lg energy solution, ltd.
IPC Code(s): B01F27/922, B01F27/1143, B01F27/1145, B01F35/32, B01F101/00
CPC Code(s): B01F27/922
Abstract: a high shear mixing device is provided. the high shear mixing device comprises a first screw kneader and a second screw kneader; a first rotation driving mechanism configured to rotate the first screw kneader and a second rotation driving mechanism configured to rotate the second screw kneader; a revolution driving mechanism including the first rotation driving mechanism and the second rotation driving mechanism rotatably installed therein; a driving mechanism body including the revolution driving mechanism installed therein; and a mixing tank. each of the first screw kneader and the second screw kneader comprises a shaft having one end connected to the rotation driving mechanism; and three or more blades having one end fixed to the shaft and having a helically curved body along the longitudinal direction of the shaft, and the first and second screw kneaders rotate in opposite directions with their blades overlapping each other.
20240246106. SYSTEM FOR DEPOSITION OF MATERIAL_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Jong Goo PARK of Daejeon (KR) for lg energy solution, ltd., Ki Hun KIM of Daejeon (KR) for lg energy solution, ltd., Kyoung Rok MUN of Daejeon (KR) for lg energy solution, ltd., Jong Woo SHIN of Daejeon (KR) for lg energy solution, ltd., Sung Mo KANG of Daejeon (KR) for lg energy solution, ltd., Jae Pil LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B05C5/02, B05C11/10, H01M4/04
CPC Code(s): B05C5/0254
Abstract: a system for depositing a material is provided. the system includes a die for extruding the material along a principal deposition direction through an opening of the die. the die includes a cavity fluidly connected to the opening, and a flow guide extending through the cavity towards the opening for shaping a flow of the material extruded via the opening and flowing past a side of the flow guide in the cavity. the side of the flow guide comprises a widening side portion of which a width of the widening side portion increases along the principal deposition direction towards the opening.
Inventor(s): Joon Sun Park of Daejeon (KR) for lg energy solution, ltd., Shin Wook Jeon of Daejeon (KR) for lg energy solution, ltd., Taek Soo Lee of Daejeon (KR) for lg energy solution, ltd., Man Hyeong Kim of Daejeon (KR) for lg energy solution, ltd., Min Hyuck Choi of Daejeon (KR) for lg energy solution, ltd., Guk Tae Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B05C5/02, B05C9/06, H01M4/04
CPC Code(s): B05C5/0262
Abstract: a die coater capable of simultaneously coating a current collector with two different liquids in multiple layers, includes a first body with a first manifold for an electrode slurry, a second body with a second manifold coupled to the first body to form a first slit through which the electrode slurry in the first manifold is discharged, and a third body coupled to the second body to form a second slit through which the electrode slurry in the second manifold is discharged. the first slit is formed by a first and third shim that are interposed between coupling surfaces of the first and second body, and the second slit is formed by a second and fourth shim that are interposed between coupling surfaces of the second and third body, and at least any one of the third shim and the fourth shim forms an insulating liquid slit.
Inventor(s): Sungdong Kim of Daejeon (KR) for lg energy solution, ltd., Sangkee Seo of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B23K26/362, B23K37/04, B23K101/36, H01M4/04
CPC Code(s): B23K26/362
Abstract: an electrode manufacturing device includes a transfer part, a laser irradiation part, and a pattern jig. the transfer part continuously transfers an electrode sheet in order to perform an electrode notching process. the laser irradiation part irradiates the electrode sheet with a laser beam to perform the electrode notching process. the pattern jig is positioned at a portion facing the laser irradiation part with the electrode sheet interposed therebetween to support the electrode sheet. the pattern jig includes a panel having a pattern hole through which the laser beam that has notched the electrode sheet passes, and the pattern hole has a structure which becomes wider from the front toward the rear along a laser beam traveling direction.
Inventor(s): Ki-Young LEE of Daejeon (KR) for lg energy solution, ltd., Dong-Wook KIM of Daejeon (KR) for lg energy solution, ltd., Do-Yul KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01L5/00, G01L1/20, G01L5/161, H01M50/105
CPC Code(s): G01L5/0066
Abstract: a pressure pad sensor pressing device includes a pressing unit including a node pressing portion provided to descend from a predetermined height and contact one of the sensing nodes, and a weight loading portion provided at the top of the node pressing portion so that a weight load is transmitted to the node pressing portion; a support frame supporting the pressing unit at a predetermined height; and a first driving unit for moving the pressing unit in the first direction or in the reverse direction, a second driving unit for moving the pressing unit in the second direction or in the reverse direction, and a third driving unit for lifting and lowering the pressing unit with respect to the pressure pad sensor, and a calibration method capable of calibrating the output value of the sensing node to a reliable pressure value using the pressure pad sensor pressing device.
Inventor(s): Hyun Chul Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01N25/66, H01M10/04
CPC Code(s): G01N25/66
Abstract: an absolute humidity calculation apparatus according to an embodiment disclosed herein includes a first sensor configured to measure a temperature in a battery manufacturing space and acquire temperature data, a second sensor configured to measure a dew point in the battery manufacturing space and acquire dew point data, and a controller configured to calculate absolute humidity in the battery manufacturing space based on the temperature data and the dew point data.
Inventor(s): Yong-Jun Kim of Daejeon (KR) for lg energy solution, ltd., Yoon-Jung Bae of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01R31/367, G01R31/3835, G01R31/396
CPC Code(s): G01R31/367
Abstract: an apparatus for diagnosing a battery according to an embodiment of the present disclosure includes a storage unit configured to store bank information about voltage and capacity of each of a plurality of battery banks included in a battery module; and a control unit configured to generate a differential profile for each of the plurality of battery banks based on the bank information, determine a target peak in each of the generated plurality of differential profiles, and diagnose the state of the corresponding battery bank based on the determined target peak.
Inventor(s): Hyunmin Jun of Daejeon (KR) for lg energy solution, ltd., Donghyuk Kim of Daejeon (KR) for lg energy solution, ltd., Yong Ju Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, C01B33/025, C01B33/06, H01M4/02, H01M4/38, H01M4/58
CPC Code(s): H01M4/364
Abstract: a negative electrode active material, a negative electrode including the negative electrode active material, a secondary battery including the negative electrode, and a method for preparing the negative electrode active material are provided. the negative electrode active material includes a silicon-based composite which comprises silicon-based particles and one or more elements selected from the group consisting of b and p and distributed in the silicon-based particles, the silicon-based particles comprising si in an amount of 95 parts by weight or more based on 100 parts by weight of the silicon-based particles, and the one or more elements having an increasing concentration gradient from a center to a surface of the silicon-based composite.
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): H01M4/36, H01M4/02, H01M4/505, H01M4/583
CPC Code(s): H01M4/364
Abstract: disclosed herein relates to a lithium secondary battery, and the lithium secondary battery contains a ternary compound containing nickel (ni), cobalt (co), manganese (mn), etc. as a positive electrode active material, and at the same time, contains a small amount of an iron phosphate compound and a silicon-based oxide in a positive electrode and a negative electrode, respectively, in the outermost part of a mixture layer adjacent to a separator, so not only has an excellent energy density of the battery, but also has a relatively low electrical conductivity of the positive electrode surface and the negative electrode surface, so that the amount of short circuit current during an internal short circuit of the secondary battery can be reduced, thereby having an advantage of improving the safety due to an internal short circuit of the secondary battery.
Inventor(s): Dana KIM of Daejeon (KR) for lg energy solution, ltd., Joo Hwan SUNG of Daejeon (KR) for lg energy solution, ltd., Sanggu JI of Daejeon (KR) for lg energy solution, ltd., Younjoong KIM of Daejeon (KR) for lg energy solution, ltd., Huigyun NAM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, B05C5/02, B05C11/02
CPC Code(s): H01M4/366
Abstract: an electrode active material coating device includes a transfer unit for continuously transferring a substrate in a first direction; a coating die for forming a coated portion by ejecting an electrode active material slurry on the substrate; and a guide unit including a guide portion that moves along the first direction between the coating die and the substrate.
Inventor(s): Eun-Sol Lho of Daejeon (KR) for lg energy solution, ltd., Joong-Yeop Do of Daejeon (KR) for lg energy solution, ltd., Kang-Joon Park of Daejeon (KR) for lg energy solution, ltd., Gi-Beom Han of Daejeon (KR) for lg energy solution, ltd., Min Kwak of Daejeon (KR) for lg energy solution, ltd., Sang-Min Park of Daejeon (KR) for lg energy solution, ltd., Dae-Jin Lee of Daejeon (KR) for lg energy solution, ltd., Sang-Wook Lee of Daejeon (KR) for lg energy solution, ltd., Wang-Mo Jung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/525, C01G53/00, H01M4/02, H01M4/131, H01M10/052
CPC Code(s): H01M4/525
Abstract: provided is a positive electrode active material comprising at least one secondary particle comprising an agglomerate of a primary macro particle, a method for preparing the same and a lithium secondary battery comprising the same.
Inventor(s): Eun-Sol Lho of Daejeon (KR) for lg energy solution, ltd., Joong-Yeop Do of Daejeon (KR) for lg energy solution, ltd., Kang-Joon Park of Daejeon (KR) for lg energy solution, ltd., Gi-Beom Han of Daejeon (KR) for lg energy solution, ltd., Min Kwak of Daejeon (KR) for lg energy solution, ltd., Sang-Min Park of Daejeon (KR) for lg energy solution, ltd., Dae-Jin Lee of Daejeon (KR) for lg energy solution, ltd., Sang-Wook Lee of Daejeon (KR) for lg energy solution, ltd., Wang-Mo Jung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/525, C01G53/00, H01M4/02, H01M4/131, H01M10/052
CPC Code(s): H01M4/525
Abstract: by the simultaneous use of the secondary particle comprising a primary macro particle and a monolith, it is possible to provide a nickel-based positive electrode active material with reduced particle cracking in the positive electrode active material during a rolling process and improved charge/discharge cycling characteristics.
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): H01M4/58, G01R31/36, H01M4/02, H01M4/131, H01M4/36, H01M4/505, H01M4/525, H01M10/052, H01M50/103
CPC Code(s): H01M4/5825
Abstract: disclosed herein relates to a positive electrode for a lithium secondary battery and a lithium secondary battery including the same, and since the positive electrode contains a first positive electrode active material including an iron phosphate compound and a second positive electrode active material including a lithium composite metal oxide in a multi-layered positive electrode mixture layer, it is possible to display a large voltage deviation for each state of charge (soc) of a secondary battery. therefore, when applying a secondary battery, there is an advantage in that the state of charge (soc) can be easily estimated and/or measured with high reliability. in addition, the positive electrode for a lithium secondary battery has an advantage in terms of the output performance of the secondary battery being excellent because the energy density of the battery can be increased by containing a lithium composite metal oxide in a positive electrode mixture layer spaced apart from a positive electrode current collector among a plurality of positive electrode mixture layers.
Inventor(s): Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd., Chul Haeng Lee of Daejeon (KR) for lg energy solution, ltd., Kyung Mi Lee of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee of Daejeon (KR) for lg energy solution, ltd., Jung Gu Han of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, C07D311/22, H01M10/0525, H01M10/0568
CPC Code(s): H01M10/0567
Abstract: a non-aqueous electrolyte including an additive represented by formula 1 below:
Inventor(s): Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd., Chul Haeng Lee of Daejeon (KR) for lg energy solution, ltd., Kyung Mi Lee of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee of Daejeon (KR) for lg energy solution, ltd., Jung Gu Han of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, C07D311/22, H01M10/0525, H01M10/0568
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): So-Yeong LEE of Daejeon (KR) for lg energy solution, ltd., Kyeong-Hui BAE of Daejeon (KR) for lg energy solution, ltd., So-Mi JEONG of Daejeon (KR) for lg energy solution, ltd., Won-Sik BAE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0583, H01M10/052, H01M50/443, H01M50/491
CPC Code(s): H01M10/0583
Abstract: the present disclosure relates to an electrode assembly and an electrochemical device including the same. the electrode assembly includes a unit electrode and a strip-shaped separator being foldable in a zigzag manner, in which the unit electrode is disposed in an overlapped portion of the separator when the separator is folded. the separator includes a porous substrate of a polymeric material and a porous coating layer containing organic particles and provided on each of the upper and lower surfaces of the porous substrate. the thickness (ts) of the porous substrate gradually decreases towards longitudinal ends from the longitudinal center, the total thickness (tc) of the porous coating layer gradually increases towards either longitudinal end thereof, and the total thickness (ts+tc) is constant across the entire plane of the separator.
Inventor(s): Ho Byung YOON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H04B1/7143, H04B1/715
CPC Code(s): H01M10/4207
Abstract: the present invention relates to a wireless communication method in a battery pack and a master bms for providing the method. the master bms according to the present invention, as a master bms for performing wireless communication with a slave bms according to a frequency hopping method in a battery pack, may include: a communicator for receiving first channel scan information generated by scanning a plurality of channels belonging to a frequency bandwidth used in the wireless communication by a device disposed outside the battery pack; a channel analyzer for generating second channel scan information by scanning the channels belonging to the frequency bandwidth; a storage unit for storing a reference signal to noise ratio (snr) value on the wireless communication; and a control unit for selecting a hopping channel used in the frequency hopping method based on the first channel scan information, and calculating signal intensity of the selected hopping channel based on the second channel scan information and the reference snr value.
Inventor(s): Tae Ki Um of Daejeon (KR) for lg energy solution, ltd., Seung Jin Kong of Daejeon (KR) for lg energy solution, ltd., Jae Hun Yang of Daejeon (KR) for lg energy solution, ltd., Jung Hoon Lee of Daejeon (KR) for lg energy solution, ltd., Se Ho Kim of Daejeon (KR) for lg energy solution, ltd., Doo Seung Kim of Daejeon (KR) for lg energy solution, ltd., Jeong Gi Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/44, H01M10/613, H01M10/615, H01M10/63, H01M10/6569
CPC Code(s): H01M10/441
Abstract: a battery pack includes a battery pack; a charging housing having an inlet, an outlet, and a pack insertion space into which the battery pack is insertable; a charging part electrically connected to the battery pack inserted into the pack insertion space, for charging the battery pack; a circulation part configured to supply cooling water supplied to the pack insertion space through the inlet and recover cooling water from the pack insertion space through the outlet; a heating part configured to heat to the pack insertion space; and a control part for controlling the charging part, the heating part, and the circulation part.
Inventor(s): Jae-Ki LEE of Daejeon (KR) for lg energy solution, ltd., Ki-Youn KIM of Daejeon (KR) for lg energy solution, ltd., Hyeon-Kyu KIM of Daejeon (KR) for lg energy solution, ltd., Jeong-O MUN of Daejeon (KR) for lg energy solution, ltd., Gi-Dong PARK of Daejeon (KR) for lg energy solution, ltd., Jong-Kyu AHN of Daejeon (KR) for lg energy solution, ltd., Young-Won YUN of Daejeon (KR) for lg energy solution, ltd., Seong-Ju LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6567, A62C3/16, H01M10/42, H01M10/613, H01M50/204, H01M50/258, H01M50/627, H01M50/673, H01M50/691
CPC Code(s): H01M10/6567
Abstract: a battery pack includes a battery module including a water injection hole through which a fire extinguishing liquid can be supplied at an upper end portion and at least one drain hole through which the fire extinguishing liquid can be discharged at a lower end portion, a fire extinguishing tank unit containing the fire extinguishing liquid, located over the battery module, and configured to supply the fire extinguishing liquid to the battery module through the water injection hole, and a module supporter unit located under the battery module and supporting the battery module so that the battery module is located at a certain height from a ground. the module supporter unit includes a contaminated water storage container in which the fire extinguishing liquid dropping from the battery module through the drain hole is accommodated.
20240250345. PRISMATIC SECONDARY BATTERY_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., Soo Han KIM 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., Seung Jin KONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6569, H01M10/613, H01M10/647
CPC Code(s): H01M10/6569
Abstract: a prismatic secondary battery includes a case; at least one or more battery cells accommodated within the case; and at least one or more heat-absorbing pouches in contact with the battery cells. here, the heat-absorbing pouches include: an absorbent material impregnated with a liquid that vaporizes by absorbing the heat generated by the battery cells; and a pouch that seals and accommodates the absorbent material impregnated with the liquid.
Inventor(s): Ju Hwan Baek of Daejeon (KR) for lg energy solution, ltd., Jung Su Oh of Daejeon (KR) for lg energy solution, ltd., Seung Bae Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/169, H01M10/04, H01M50/105, H01M50/172, H01M50/543
CPC Code(s): H01M50/169
Abstract: a method for manufacturing a pouch-type secondary battery according to an embodiment of the present invention may include: a first sealing operation of fusing a lead film, which is attached to an electrode lead of an electrode assembly, to a sealing portion of a pouch in which the electrode assembly is accommodated; and a second sealing operation of sealing the sealing portion of the pouch. the first sealing operation may include: a heating process of irradiating with a laser beam a region which is present in the sealing portion of the pouch and corresponds to the lead film, thereby heating the lead film and melting a resin layer of the region; and a bonding process of compressing the region, thereby bonding the lead film and the melted resin layer.
Inventor(s): Hyun-Young Cho of Daejeon (KR) for lg energy solution, ltd., Yong-ll Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/211, H01M10/04, H01M10/6551, H01M50/249, H01M50/503, H01M50/507
CPC Code(s): H01M50/211
Abstract: disclose herein is a battery pack for mounting a cell assembly including a plurality of battery cells to the battery pack without a modular frame.
Inventor(s): Hyun-Young Cho of Daejeon (KR) for lg energy solution, ltd., Yong-ll Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/211, H01M10/04, H01M10/6551, H01M50/249, H01M50/503, H01M50/507
CPC Code(s): H01M50/211
Abstract: the battery pack can includes a cell assembly with a plurality of battery cells having electrode leads. a pack housing of the battery pack can accommodate the cell assembly therein. a bus bar assembly disposed on both sides of the cell assembly, can be coupled to the pack housing, and connected to the electrode leads of the plurality of battery cells.
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): H01M50/242, H01M50/211, H01M50/367
CPC Code(s): H01M50/242
Abstract: a battery module of the present disclosure includes a battery cell assembly including two or more longitudinal unit cells, each of the two or more longitudinal unit cells including two or more battery cells arranged in a row in a longitudinal direction, wherein the battery cell includes a pair of electrode leads at both ends in the longitudinal direction, and each of the two or more longitudinal unit cells are stacked in two or more columns in a thickness direction of the battery cell, and a module case accommodating the battery cell assembly, wherein the module case includes a first side plate and a second side plate which are arranged perpendicular with respect to the thickness direction of the battery cell, cover both side surfaces of the battery cell assembly, and are disposed opposite to each other, wherein a coupling protrusion portion is provided on the first side plate, and wherein a coupling concave portion having a shape into which the coupling protrusion portion is fitted is provided in the second side plate.
Inventor(s): Jae Yong HUR of Daejeon (KR) for lg energy solution, ltd., Hyoung Chul YOON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/242, H01M10/6551, H01M50/213, H01M50/258, H01M50/298, H01M50/507
CPC Code(s): H01M50/242
Abstract: a battery module has improved impact resistance and safety and a battery pack including the same. the battery module includes a first case having a receiving space, a plurality of battery cells received in the receiving space in an upright state such that a positive electrode terminal of each of the battery cells faces upwards, one or more busbars located in the vicinity of the positive electrode terminals of the battery cells, a wire configured to electrically connect each of the battery cells and a corresponding one of the busbars to each other, a rib structure located above the battery cells, the rib structure being provided with an upwardly protruding rib configured to protect the wire and an opening configured to allow the wire to extend therethrough, and a resin layer provided above the battery cells, and a battery pack including the same.
20240250368. Battery Module Comprising Module Housing_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Seung-Yoon Lee of Daejeon (KR) for lg energy solution, ltd., Yong-II Kim of Daejeon (KR) for lg energy solution, ltd., Yong-Seok Choi of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/244, H01M50/209, H01M50/211, H01M50/249, H01M50/262
CPC Code(s): H01M50/244
Abstract: a battery module includes a module housing with a simplified assembling process and an improved energy density. the battery module includes a battery assembly configured to include a plurality of secondary batteries and has front, rear, upper, lower, left and right sides; and a module housing including a first frame located at the left side of the battery assembly and having a plate shape with opposing ends bent rightward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly, and a second frame located at the right side of the battery assembly and having a plate shape with opposing ends bent leftward so that bent portions thereof are respectively located at the upper side and the lower side of the battery assembly and are coupled with the bent portions of the first frame, respectively.
Inventor(s): Seung-Hyun KIM of Daejeon (KR) for lg energy solution, ltd., Young-Hoo OH 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): H01M50/383, A62C3/07, A62C35/02, H01M10/613, H01M10/6564, H01M50/342, H01M50/375
CPC Code(s): H01M50/383
Abstract: a battery pack has improved safety. the battery pack includes a battery module having at least one battery cell; and a thermal runaway suppression unit mounted to one side of the battery module and configured to form a positive pressure inside the battery module when an abnormal situation occurs in any one battery cell.
20240250378. SECONDARY BATTERY_simplified_abstract_(lg energy solution, ltd.)
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 Daejejon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, H01M10/613, H01M10/6556, H01M50/30, H01M50/367, H01M50/655
CPC Code(s): H01M50/383
Abstract: disclosed herein relates to a secondary battery, which in one example includes a housing made of metal, at least one battery cell within the housing, and a coolant, wherein the housing includes an inner surface facing the at least one battery cell and an outer surface spaced apart from the inner surface, and wherein the coolant is stored in a hollow portion formed between the inner surface and the outer surface.
20240250392. PRISMATIC SECONDARY BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Cheon Hee BOK of Daejeon (KR) for lg energy solution, ltd., Kyung Hwan JUNG of Daejeon (KR) for lg energy solution, ltd., Dong Myung KIM of Daejeon (KR) for lg energy solution, ltd., Hyung Joon JUN of Daejeon (KR) for lg energy solution, ltd., Sang Pil WOO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/566, H01M10/04, H01M50/103, H01M50/15, H01M50/169, H01M50/342, H01M50/538, H01M50/55
CPC Code(s): H01M50/566
Abstract: disclosed herein relates to a prismatic secondary battery including: an electrode assembly including a first electrode lead part formed in a first side direction and a second electrode lead part formed in a second side direction opposite the first side direction; a lower case having an open upper surface and housing the electrode assembly therein; and an upper case covering the open upper surface of the lower case, wherein the upper case includes: a first terminal part bent from a top surface of the upper case corresponding to the open upper surface of the lower case and extending downwardly in the first side direction; and a second terminal part bent from the top surface of the upper case and extending downwardly in the second side direction, wherein the first electrode lead part is electrically connected to the first terminal part, and the second electrode lead part is electrically connected to the second terminal part.
Inventor(s): HanGon Park of Daejeon (KR) for lg energy solution, ltd., Won Seok Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H02H7/18, H01M50/383
CPC Code(s): H02H7/18
Abstract: provided is a fire prevention apparatus including a switch connected to a battery through a first line, a variable resistor connected to the switch, a fuse connected to the variable resistor and a second line connecting the battery with a device powered from the battery, a sensor configured to sense information about battery fire, and a controller configured to control the switch and the variable resistor based on the information about the battery fire.
LG Energy Solution, Ltd. patent applications on July 25th, 2024
- LG Energy Solution, Ltd.
- B01F27/922
- B01F27/1143
- B01F27/1145
- B01F35/32
- B01F101/00
- CPC B01F27/922
- Lg energy solution, ltd.
- B05C5/02
- B05C11/10
- H01M4/04
- CPC B05C5/0254
- B05C9/06
- CPC B05C5/0262
- B23K26/362
- B23K37/04
- B23K101/36
- CPC B23K26/362
- G01L5/00
- G01L1/20
- G01L5/161
- H01M50/105
- CPC G01L5/0066
- G01N25/66
- H01M10/04
- CPC G01N25/66
- G01R31/367
- G01R31/3835
- G01R31/396
- CPC G01R31/367
- H01M4/36
- C01B33/025
- C01B33/06
- H01M4/02
- H01M4/38
- H01M4/58
- CPC H01M4/364
- H01M4/505
- H01M4/583
- B05C11/02
- CPC H01M4/366
- H01M4/525
- C01G53/00
- H01M4/131
- H01M10/052
- CPC H01M4/525
- G01R31/36
- H01M50/103
- CPC H01M4/5825
- H01M10/0567
- C07D311/22
- H01M10/0525
- H01M10/0568
- CPC H01M10/0567
- H01M10/0583
- H01M50/443
- H01M50/491
- CPC H01M10/0583
- H01M10/42
- H04B1/7143
- H04B1/715
- CPC H01M10/4207
- H01M10/44
- H01M10/613
- H01M10/615
- H01M10/63
- H01M10/6569
- CPC H01M10/441
- H01M10/6567
- A62C3/16
- H01M50/204
- H01M50/258
- H01M50/627
- H01M50/673
- H01M50/691
- CPC H01M10/6567
- H01M10/647
- CPC H01M10/6569
- H01M50/169
- H01M50/172
- H01M50/543
- CPC H01M50/169
- H01M50/211
- H01M10/6551
- H01M50/249
- H01M50/503
- H01M50/507
- CPC H01M50/211
- H01M50/242
- H01M50/367
- CPC H01M50/242
- H01M50/213
- H01M50/298
- H01M50/244
- H01M50/209
- H01M50/262
- CPC H01M50/244
- H01M50/383
- A62C3/07
- A62C35/02
- H01M10/6564
- H01M50/342
- H01M50/375
- CPC H01M50/383
- H01M10/6556
- H01M50/30
- H01M50/655
- H01M50/566
- H01M50/15
- H01M50/538
- H01M50/55
- CPC H01M50/566
- H02H7/18
- CPC H02H7/18
