LG ENERGY SOLUTION, LTD. patent applications on October 17th, 2024
Patent Applications by LG ENERGY SOLUTION, LTD. on October 17th, 2024
LG ENERGY SOLUTION, LTD.: 29 patent applications
LG ENERGY SOLUTION, LTD. has applied for patents in the areas of H01M10/04 (6), H01M10/0525 (5), H01M10/613 (5), H01M4/02 (4), H01M10/6568 (4) H01M10/0404 (2), A62C35/023 (1), H01M10/0565 (1), H01M50/514 (1), H01M50/394 (1)
With keywords such as: battery, electrode, unit, part, including, cell, portion, secondary, pack, and present in patent application abstracts.
Patent Applications by LG ENERGY SOLUTION, LTD.
Inventor(s): Mun-Seok YANG 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., Yo-Hwan KIM of Daejeon (KR) for lg energy solution, ltd., Sung-Han YOON 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., 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): A62C35/02, A62C3/16, A62C35/13, H01M10/613, H01M10/63, H01M10/6568
CPC Code(s): A62C35/023
Abstract: a water injection unit includes an enclosure including, on at least one outer wall, a connection port connectable to a fire-fighting connection hose or a communication cable, a water tank connected to the connection port and located in the enclosure, a gas storage tank connected to the water tank to supply gas into the water tank, and a controller connected to the connection port and the gas storage tank, and configured to detect whether a fire occurs in the battery container, and allow gas in the gas storage tank to be sprayed into the water tank and allow fire extinguishing water in the water tank to be discharged due to gas pressure.
Inventor(s): Hui Gyun Nam of Daejeon (KR) for lg energy solution, ltd., Tai Joon Seo of Daejeon (KR) for lg energy solution, ltd., Lae Seo Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B21D22/02, B21D26/021, G01M3/32, H01M50/105
CPC Code(s): B21D22/02
Abstract: an apparatus for forming a pouch-shaped secondary battery case is provided. the apparatus for forming a pouch-shaped secondary battery case includes a die having a forming recess formed therein, a punch configured to be brought into tight contact with an inner surface of the forming recess while moving upwards and downwards above the die, and a pouch sheet fixing unit configured to fix an edge of the pouch sheet while moving upwards and downwards above the die. the punch is provided with a plurality of air channels configured to blow outside air in a direction toward the forming recess or to suction air. the apparatus is capable of determining whether a pouch sheet is defective and preventing cracks from being formed in a receiving recess. a forming method using the same is also provided.
Inventor(s): Ju Hwan BAEK of Daejeon (KR) for lg energy solution, ltd., Won Seok CHOI of Daejeon (KR) for lg energy solution, ltd., Duk Keun OH of Daejeon (KR) for lg energy solution, ltd., Seung Bae LEE of Daejeon (KR) for lg energy solution, ltd., Seok In HONG of Daejeon (KR) for lg energy solution, ltd., Seung Jin HWANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B23Q7/04, H01M10/04
CPC Code(s): B23Q7/04
Abstract: a lead supply system according to an embodiment of the present invention may supply the lead so as to be connected to an electrode tab. the lead supply system may include: a seating part on which the lead is seated; a vision sensor that photographs the lead at an upper side of the seating part; an alignment mechanism that adjusts the seating part so as to align the lead on the basis of vision data photographed by the vision sensor; and a supply device that picks up the lead from the seating part so as to supply the lead to a position at which the lead is connected to the electrode tab.
Inventor(s): Dong Wook KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65B35/16, B65B25/14, B65B57/18
CPC Code(s): B65B35/16
Abstract: the present application provides a transport device for an electrode double packaging device, in which before the electrode roll primarily packaged with the first packaging bag is moved to the secondary packaging location, the first packaging bag is arranged such that it is closely attached to the electrode roll, whereby the jamming of the first packaging bag that can occur in the process of being transported to the second packing location is prevented, so that it is possible to solve the problem that the packaging bag is torn or the peripheral devices are broken, and an electrode double packaging device comprising the same.
Inventor(s): Seung Jae Won of Daejeon (KR) for lg energy solution, ltd., Byeong Oh Jeong of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65G65/00, B66F9/02
CPC Code(s): B65G65/005
Abstract: a transfer device comprising an automatic opening unit of a box cover, the transfer device includes: a barcode reader for reading a barcode attached to a box accommodating a bobbin and having a cover; a conveyor unit for placing the box; a centering unit; a fork unit for chucking the cover of the box; a traveling drive unit; and a control unit. the control unit controls z-axis centering of the fork unit in conjunction with the barcode reader and the distance sensor, x-axis centering of the fork unit in conjunction with the box detection sensor, and z-axis elevation and y-axis movement of the fork unit, respectively, to automatically control opening of the cover.
20240343518. Roller for Supporting Materials_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Kisu Kim of Daejeon (KR) for lg energy solution, ltd., Seyong Na of Daejeon (KR) for lg energy solution, ltd., Sungmin Park of Daejeon (KR) for lg energy solution, ltd., Jin Soo Lee of Daejeon (KR) for lg energy solution, ltd., Jung Su Oh of Daejeon (KR) for lg energy solution, ltd., Seongwon Yoon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65H27/00
CPC Code(s): B65H27/00
Abstract: a roller for supporting a material according to an embodiment of the present invention includes: a rotation shaft; a pipe having a space in which the rotation shaft is inserted; a deforming part that is connected to the rotation shaft and the pipe to deform the pipe; and a support part that is installed at the pipe to support the material. the deforming part includes: a thread portion provided on the rotation shaft; a nut part screwed to the thread portion; an inclined part that is disposed at an inner surface of the pipe and that is pressed by the nut part according to rotation of the rotation shaft; and a driving source that is connected to the rotation shaft to rotate the rotation shaft.
Inventor(s): Seung Jae Won of Daejeon (KR) for lg energy solution, ltd., Byeong Oh Jeong of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B66F9/02, B65G47/90, B65G67/04
CPC Code(s): B66F9/02
Abstract: a transfer device comprising an automatic lifting unit, the transfer device includes: a barcode reader for reading a barcode attached to a box accommodating a bobbin loaded with raw materials; a fork unit for chucking the bobbin; a traveling drive unit; and a control unit. the control unit controls z-axis centering of the fork unit in conjunction with the barcode reader and the distance sensor, x-axis centering of the fork unit in conjunction with the chucking sensor, and z-axis elevation and y-axis movement of the fork unit, respectively, to automatically control lifting of the bobbin.
Inventor(s): Jiwon KIM of Daejeon (KR) for lg energy solution, ltd., Tae Young KIM of Daejeon (KR) for lg energy solution, ltd., Seung Gyun HONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01N21/952, G01N21/88, H01M10/42
CPC Code(s): G01N21/952
Abstract: a side surface inspection device is provided for a cylindrical battery having a side surface defining first to fourth areas. the side surface inspection device includes a first light to emit light toward the side surface of the cylindrical battery; a plurality of mirrors having a first to fourth mirrors that each reflect light emitted from the first light to be incident on each of the first to fourth areas, respectively, of the cylindrical battery, and are configured to reflect light reflected by each of the first to fourth areas, respectively, of the cylindrical battery; and a camera to receive the light reflected by each of the plurality of mirrors and configured to form an image including images of the first to fourth areas of the cylindrical battery.
Inventor(s): Sung Chul Park of Daejeon (KR) for lg energy solution, ltd., Ung Ju Lee of Daejeon (KR) for lg energy solution, ltd., Koo Seung Chung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/139, H01M4/36, H01M4/62, H01M4/66, H01M10/0525, H01M4/02
CPC Code(s): H01M4/139
Abstract: the present invention provides an electrode for a lithium secondary battery, which includes an electrode current collector, an electrode active material layer formed on the electrode current collector, and an insulating layer formed on the electrode current collector and overlapping the electrode active material layer in a partial region. here, when the thickness of the electrode active material layer in the region in which the electrode active material layer and insulating layer do not overlap is d, and the thickness of the insulating layer in the region in which the electrode active material layer and insulating layer do not overlap is d, d/dis 0.02 to 0.4.
Inventor(s): Su Jin PARK of Daejeon (KR) for lg energy solution, ltd., Jaewook LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/04, H01M4/38, H01M4/62, H01M10/0525
CPC Code(s): H01M4/366
Abstract: disclosed is a negative electrode composition, a negative electrode for a lithium secondary battery including the same, a lithium secondary battery including a negative electrode, and a method of manufacturing a negative electrode composition.
Inventor(s): Young Jae KIM of Daejeon (KR) for lg energy solution, ltd., Yohan KWON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/04, H01M4/36, H01M4/62, H01M10/052
CPC Code(s): H01M4/386
Abstract: the present application relates to a negative electrode for a lithium secondary battery, and a lithium secondary battery including a negative electrode.
Inventor(s): Soo Hyun Kim of Daejeon (KR) for lg energy solution, ltd., Sung Pil Yoon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/583, H01M4/02, H01M4/04, H01M10/0525
CPC Code(s): H01M4/583
Abstract: the present application may provide an electrode capable of improving impregnability of an electrolyte, thereby improving performance in a range without impairing safety of a battery, capable of improving performance, such as a longer battery life, by adjusting a width and a depth of an intaglio shape, and capable of increasing a surface area to an intaglio shape having an appropriate width to improve impregnability of an electrolyte, and decreasing the thickness of the electrode to reduce the resistance of the electrode, and a method for manufacturing the same.
20240347752. Unit Cell Aligning Device and Method_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Yoong Kim of Daejeon (KR) for lg energy solution, ltd., Yeong Tae Gwon of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04
CPC Code(s): H01M10/0404
Abstract: the present invention provides a unit cell aligning device, including a first conveying unit which conveys a unit cell including an electrode and a separation membrane in a first direction; a first vision unit that measures a twisted angle of the electrode; a gripper that grips and moves the unit cell; and a control unit that controls the gripper, wherein the control unit adjusts an angle of the gripper on the basis of the twisted angle of the electrode measured by the first vision unit before the gripper grips the unit cell, and returns the gripper so that the angle of the gripper becomes an angle before adjustment after the gripper grips the unit cell.
[[20240347754. Method for Sealing Pouch-Type Secondary Battery, Method for Manufacturing Pouch-Type Secondary Battery, Apparatus for Sealing Pouch-Type Secondary Battery, and Poch-Type Secondary Battery Manufactured Using the Same_simplified_abstract_(lg energy solution, ltd.)]]
Inventor(s): Soon Kim of Daejeon (KR) for lg energy solution, ltd., Dong Yeon Kim of Daejeon (KR) for lg energy solution, ltd., Jin Hak Kong of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M10/615, H01M10/647, H01M50/105, H01M50/186, H01M50/193
CPC Code(s): H01M10/0404
Abstract: the present invention relates to a method for sealing a pouch-type secondary battery and may provide a method for sealing a pouch-type secondary battery, the method including: a first sealing process of vertically pressing a sealing area of upper and lower pouches through a sealing apparatus; and a second sealing process of moving the sealing apparatus outward from the inside of the pouch in the state of pressing the sealing area of the upper and lower pouches through the sealing apparatus.
Inventor(s): Jae Woong Kim of Daejeon (KR) for lg energy solution, ltd., Hyoung Kwon Kim of Daejeon (KR) for lg energy solution, ltd., Sang Uck Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M50/536, H01M50/538
CPC Code(s): H01M10/0422
Abstract: an electrode for a secondary battery may include an electrode collector, a coating portion having an active material coated on the electrode collector, a first non-coating portion on which the active material is not applied to the electrode collector, and a second non-coating portion on which the active material is not applied to the electrode collector. the first non-coating portion may be adjacent to the coating portion in a width direction perpendicular to a longitudinal direction of the electrode collector, the first non-coating portion having a longitudinal dimension extending along the longitudinal direction, the first non-coating portion configured to be bent and electrically coupled to a can member of the secondary battery. the second non-coating portion may be adjacent to the coating portion in the longitudinal direction. the electrode may be stacked into a stack with a separator and a second electrode of an opposite polarity than the electrode.
Inventor(s): Myung An LEE of Daejeon (KR) for lg energy solution, ltd., Duk Hyun RYU of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H01M50/457, H01M50/595
CPC Code(s): H01M10/0431
Abstract: an electrode assembly includes a cathode; an anode; and separators located between the cathode and the anode, wherein the separators include a first separator located on one surface of the cathode and a second separator located on one surface of the anode, wherein the cathode, the first separator, the anode, and the second separator are wound together to form a jelly-roll structure, and wherein based on the radial direction of the jelly-roll structure, a region in which the separators are overlapped in two or more layers exists between the edge part of the cathode and the anode.
Inventor(s): Sung Joong Kang of Daejeon (KR) for lg energy solution, ltd., Hoe Jin Hah of Daejeon (KR) for lg energy solution, ltd., Ji Hun Seo of Seoul (KR) for lg energy solution, ltd., Dong Wan Kim of Seoul (KR) for lg energy solution, ltd., Ji Ae Seo of Gyeonggi-do (KR) for lg energy solution, ltd., Gwang Hee Lee of Gyeonggi-do (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0565, H01M10/0525
CPC Code(s): H01M10/0565
Abstract: the present invention relates to a composition for preparing a solid electrolyte including a polyrotaxane compound, a cross-linking agent, a lithium salt, and an organic solvent, wherein the cross-linking agent includes a compound represented by formula 1 below and a compound represented by formula 2, a method for preparing a solid electrolyte for a lithium secondary battery including thermal-curing the composition for preparing a solid electrolyte, a solid electrolyte for a lithium secondary battery including a thermo-cured product of the composition for preparing a solid electrolyte, and a lithium secondary battery including the solid electrolyte.
Inventor(s): Eun-Ji JANG of Daejeon (KR) for lg energy solution, ltd., Chang-Hoon LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0569, H01M10/0567, H01M10/0568
CPC Code(s): H01M10/0569
Abstract: the present disclosure relates to a nonaqueous electrolyte having improved stability. the nonaqueous electrolyte includes: a first solvent including a heterocyclic compound having at least one double bond or not, and containing at least one of oxygen and sulfur atoms; a second solvent including at least one of an ether-based compound, an ester-based compound, an amide-based compound and a carbonate-based compound; and a first lithium salt, wherein the first lithium salt includes lithium bis(nonafluorobutanesulfonyl) imide, and the lithium bis(nonafluorobutanesulfonyl) imide is present in an amount of 2-5 wt % based on 100 wt % of the total weight of the nonaqueous electrolyte.
Inventor(s): In Kee HAN of Daejeon (KR) for lg energy solution, ltd., Joo Hwan SUNG of Daejeon (KR) for lg energy solution, ltd., Cheon Hee BOK of Daejeon (KR) for lg energy solution, ltd., Joonghoon LEE of Daejeon (KR) for lg energy solution, ltd., Minkook MOON of Daejeon (KR) for lg energy solution, ltd., Eun Young KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M10/0525, H01M10/0587, H01M50/586, H01M50/59
CPC Code(s): H01M10/4235
Abstract: an electrode assembly for a secondary battery includes a stacked body including a sheet-like positive electrode, a sheet-like negative electrode, and a sheet-like separator interposed between the sheet-like positive electrode and the sheet-like negative electrode, the sheet-like positive electrode, the sheet-like negative electrode, and the sheet-like separator being wound; and a nonwoven fabric having a porous structure, the nonwoven fabric being located closer to a winding starting end of the electrode assembly than the sheet-like positive electrode in a region including a portion corresponding to one end of the sheet-like positive electrode.
20240347791. BATTERY SYSTEM_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., Sung-Han YOON 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., 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): H01M10/42, A62C3/16, H01M10/613, H01M10/627, H01M10/6568, H01M50/204, H01M50/251, H01M50/298, H01M50/502, H02J3/32
CPC Code(s): H01M10/425
Abstract: a battery system includes a plurality of battery containers, each including a battery rack, a container housing accommodating the battery rack in an internal space, and a first power line configured to transmit charge power and discharge power, wherein the first power lines of the battery containers are connected to each other, and a control cabinet including a control module configured to control the plurality of battery containers, a cabinet housing accommodating the control module in an internal space, and a second power line configured to be connected to the first power line of one of the plurality of battery containers.
Inventor(s): Min Yong Jung of Daejeon (KR) for lg energy solution, ltd., Bum Choi of Daejeon (KR) for lg energy solution, ltd., Jong Yoon Keum of Daejeon (KR) for lg energy solution, ltd., Soo Jun Ahn of Daejeon (KR) for lg energy solution, ltd., Jae Heon Chung of Daejeon (CN) for lg energy solution, ltd.
IPC Code(s): H01M10/6551, H01M10/613, H01M10/653, H01M10/6556, H01M10/6568, H01M50/383
CPC Code(s): H01M10/6551
Abstract: a battery module according to one example of the present invention includes at least one battery cell having a vent part, and a heat dissipation part disposed to face the vent part of the at least one battery cell to dissipate heat from the battery cell. the heat dissipation part includes a heat dissipation film, one side of which is attached to the battery cell to face the vent part of the battery cell, and a heat dissipation case coupled to the other side opposite to one side of the heat dissipation film to form a cooling flow passage.
Inventor(s): Kwang-Keun OH of Daejeon (KR) for lg energy solution, ltd., Jin-Oh YANG of Daejeon (KR) for lg energy solution, ltd., In-Hyuk JUNG of Daejeon (KR) for lg energy solution, ltd., Hae-Won CHOI of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6557, H01M10/613, H01M10/617, H01M10/625, H01M10/6568, H01M50/249, H01M50/291
CPC Code(s): H01M10/6557
Abstract: a battery pack according to an embodiment of the present disclosure includes a plurality of battery cells, a cooling unit disposed between the plurality of battery cells along a lengthwise direction of the battery pack, and a side structure unit accommodating the cooling unit and the plurality of battery cells, wherein the battery cells, the cooling unit and the side structure unit are arranged at a preset distance ratio for close contact with each other.
20240347832. BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Byung Do JANG of Daejeon (KR) for lg energy solution, ltd., Jae Hyun LEE of Daejeon (KR) for lg energy solution, ltd., Dae Gil KIM of Daejeon (KR) for lg energy solution, ltd., Hyoung Suk LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/211, B60L50/64, H01M10/613, H01M10/625, H01M10/656, H01M50/242, H01M50/289
CPC Code(s): H01M50/211
Abstract: a battery pack includes a plurality of battery assemblies and a pack housing capable of accommodating the plurality of battery assemblies. the pack housing includes an assembly of unit frame that may be coupled in a line in a lateral direction so that a bottom area of the battery pack may be freely expanded. in addition, in the battery pack, the battery assemblies are directly accommodated in the pack housing without a battery module, thereby simplifying a structure and reducing the number of parts and a space occupied by the parts. thus, provided is a battery pack in which manufacturing costs can be reduced and the energy density of the battery pack can be increased.
Inventor(s): Seung Joon KIM of Daejeon (KR) for lg energy solution, ltd., Kyungwoo 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): H01M50/308, H01M50/244, H01M50/367, H01M50/512
CPC Code(s): H01M50/308
Abstract: a battery pack includes a plurality of battery modules; a pack frame that houses the plurality of battery modules; end plates that cover the open front and rear surfaces of a battery cell stack; and a blocking member located between the pack frame and the end plate, wherein the blocking member comprises a frame member; an opening formed in the frame member; and a blocking plate that covers the opening. the blocking plate moves in a specific direction to open and close the opening.
20240347847. Pouch Type Battery Cell_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Chang Je Lee of Daejeon (KR) for lg energy solution, ltd., In Seok Lee of Daejeon (KR) for lg energy solution, ltd., Gi Hoon Myoung of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/342, H01M50/105, H01M50/136, H01M50/186
CPC Code(s): H01M50/3425
Abstract: provided is a pouch type battery cell, in which an electrode assembly may be accommodated between a first case and a second case. the pouch type battery cell may include: a cup part provided in at least one of the first case or the second case and configured to accommodate the electrode assembly; a folding part in which an edge portion of the first case surrounds an edge portion of the second case so that a discharge passage is provided between the edge portion of the first case and the edge portion of the second case; a sealing part such that when an internal pressure of the cup part increases, the cup part and the discharge passage communicate with each other.
Inventor(s): Jeong-Hoon Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, H01M50/105, H01M50/159, H01M50/211, H01M50/249, H01M50/30, H01M50/367, H01M50/502
CPC Code(s): H01M50/383
Abstract: provided are a battery cell unit, and a battery pack and a vehicle including the same. a battery cell unit according to an embodiment of the present disclosure includes a pouch-type battery cell, and a cell cover provided to at least partially surround the pouch-type battery cell, wherein the cell cover is configured to be spaced apart from the pouch-type battery cell and includes a particle pocket portion configured to collect particles ejected from the pouch-type battery cell when a thermal event occurs.
Inventor(s): Min Hee Park of Daejeon (KR) for lg energy solution, ltd., Sang Jun Park of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/30
CPC Code(s): H01M50/394
Abstract: a secondary battery and a battery pack including the secondary battery are disclosed. according to one aspect of the present invention, the secondary battery includes: a waterproof part configured to surround at least a portion of a circumference of the electrode assembly so that a gas within the exterior passes through the waterproof part, but a liquid within the exterior does not pass through the waterproof part; and a vent part provided in an inner surface of the exterior to provide a path through which the gas within the exterior is discharged to the outside when an internal pressure of the exterior exceeds a certain value.
Inventor(s): Eun-Ah Ju of Daejeon (KR) for lg energy solution, ltd., Sung-Won Seo of Daejeon (KR) for lg energy solution, ltd., Hyeon-Ki Yun of Daejeon (KR) for lg energy solution, ltd., Guenter Tannenberger of Pobenhausen (DE) for lg energy solution, ltd., Uwe Harasztosi of Neckarsulm (DE) for lg energy solution, ltd.
IPC Code(s): H01M50/514, H01M50/233, H01M50/273, H01M50/503, H01M50/507, H01M50/593
CPC Code(s): H01M50/514
Abstract: a battery module according to an embodiment of the present disclosure includes a cell assembly including a plurality of battery cells, and a frame assembly covering at least one side of the cell assembly, and configured to guide direct connection between electrode leads of adjacent battery cells.
Inventor(s): Ji Woo JEONG of Daejeon (KR) for lg energy solution, ltd., Tae Hyun KWON of Daejeon (KR) for lg energy solution, ltd., Hyoung Kwon KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/595, B60L50/64, H01M10/04, H01M50/586
CPC Code(s): H01M50/595
Abstract: an electrode assembly includes a first electrode, a separator and a second electrode, the first electrode, the separator, the second electrode being stacked and wound, an outermost portion of the electrode assembly including an empty space in which the first electrode covers an end portion of the second electrode with the separator interposed therebetween, and a thickness buffer portion located in the empty space, and a secondary battery including the electrode assembly. a battery pack including the secondary battery and a vehicle including the battery pack are also provided.
LG ENERGY SOLUTION, LTD. patent applications on October 17th, 2024
- LG ENERGY SOLUTION, LTD.
- A62C35/02
- A62C3/16
- A62C35/13
- H01M10/613
- H01M10/63
- H01M10/6568
- CPC A62C35/023
- Lg energy solution, ltd.
- B21D22/02
- B21D26/021
- G01M3/32
- H01M50/105
- CPC B21D22/02
- B23Q7/04
- H01M10/04
- CPC B23Q7/04
- B65B35/16
- B65B25/14
- B65B57/18
- CPC B65B35/16
- B65G65/00
- B66F9/02
- CPC B65G65/005
- B65H27/00
- CPC B65H27/00
- B65G47/90
- B65G67/04
- CPC B66F9/02
- G01N21/952
- G01N21/88
- H01M10/42
- CPC G01N21/952
- H01M4/139
- H01M4/36
- H01M4/62
- H01M4/66
- H01M10/0525
- H01M4/02
- CPC H01M4/139
- H01M4/04
- H01M4/38
- CPC H01M4/366
- H01M10/052
- CPC H01M4/386
- H01M4/583
- CPC H01M4/583
- CPC H01M10/0404
- H01M10/615
- H01M10/647
- H01M50/186
- H01M50/193
- H01M50/536
- H01M50/538
- CPC H01M10/0422
- H01M50/457
- H01M50/595
- CPC H01M10/0431
- H01M10/0565
- CPC H01M10/0565
- H01M10/0569
- H01M10/0567
- H01M10/0568
- CPC H01M10/0569
- H01M10/0587
- H01M50/586
- H01M50/59
- CPC H01M10/4235
- H01M10/627
- H01M50/204
- H01M50/251
- H01M50/298
- H01M50/502
- H02J3/32
- CPC H01M10/425
- H01M10/6551
- H01M10/653
- H01M10/6556
- H01M50/383
- CPC H01M10/6551
- H01M10/6557
- H01M10/617
- H01M10/625
- H01M50/249
- H01M50/291
- CPC H01M10/6557
- H01M50/211
- B60L50/64
- H01M10/656
- H01M50/242
- H01M50/289
- CPC H01M50/211
- H01M50/308
- H01M50/244
- H01M50/367
- H01M50/512
- CPC H01M50/308
- H01M50/342
- H01M50/136
- CPC H01M50/3425
- H01M50/159
- H01M50/30
- CPC H01M50/383
- CPC H01M50/394
- H01M50/514
- H01M50/233
- H01M50/273
- H01M50/503
- H01M50/507
- H01M50/593
- CPC H01M50/514
- CPC H01M50/595
