LG Energy Solution, Ltd. patent applications on September 12th, 2024
Patent Applications by LG Energy Solution, Ltd. on September 12th, 2024
LG Energy Solution, Ltd.: 27 patent applications
LG Energy Solution, Ltd. has applied for patents in the areas of H01M10/42 (8), H01M10/48 (8), H01M10/052 (5), H01M50/211 (5), H01M4/525 (4) B05C5/0254 (2), H01M4/366 (2), H01M10/0567 (2), H01M50/383 (2), G01L5/0052 (1)
With keywords such as: electrode, battery, assembly, material, positive, unit, active, cell, module, and plate in patent application abstracts.
Patent Applications by LG Energy Solution, Ltd.
20240299970. Slot Die Coater_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Young-Joon Jo of Daejeon (KR) for lg energy solution, ltd., Seong-Jae You of Daejeon (KR) for lg energy solution, ltd., Taek-Soo Lee of Daejeon (KR) for lg energy solution, ltd., Min-Hyuck Choi of Daejeon (KR) for lg energy solution, ltd., Shin-Wook Jeon of Daejeon (KR) for lg energy solution, ltd., Sang-Hoon Choy of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B05C5/02, H01M4/04
CPC Code(s): B05C5/0254
Abstract: a slot die coater that includes a lower die block having a manifold, an upper die block, and a shim plate interposed between the lower die block and the upper die block to form a slot. the manifold configured to accommodate a coating solution, wherein the coating solution is delivered and coated on a substrate through an exit port in communication with the slot. the shim plate includes a plate-shaped member having an open portion which is cut in at least an area to determine a coating width of a coating layer coated on the substrate, and a structure protruding from the plate-shaped member and inserted into the manifold.
20240299972. Slot Die Coating Device Having Air Vent_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Ki Tae Kim of Daejeon (KR) for lg energy solution, ltd., Taek Soo Lee of Daejon (KR) for lg energy solution, ltd., Do Hyun Lee of Daejon (KR) for lg energy solution, ltd., Cheolwoo Kim of Daejon (KR) for lg energy solution, ltd., Sang Hoon Choy of Daejon (KR) for lg energy solution, ltd.
IPC Code(s): B05C5/02, B05C11/00, H01M4/04
CPC Code(s): B05C5/0254
Abstract: the present disclosure relates to a slot die coating apparatus for coating an electrode collector with an electrode active material slurry. the slot die coating apparatus includes a coating roller; a slot die comprising a slurry receiving part and a discharge opening configured to discharge the electrode active material slurry in an opposite direction on which gravity acts; an air vent installed in the slot die so that it is directly connected to a point at which the slurry receiving part and the discharge opening connect.
Inventor(s): Keun Wook LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B60L53/80, B60L3/00, B60L53/20, H02J7/00, H02J9/06
CPC Code(s): B60L53/80
Abstract: a battery swapping station includes an emergency power generation function capable of, when the supply of power to a battery swapping station (bss) for charging a swappable battery is interrupted due to power failure or system error, enabling the bss system to be operated without interruption.
Inventor(s): Bo-Kyung SEO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B60L58/12, G01R31/374, G01R31/388, H01M10/42, H01M10/48, H02J7/00
CPC Code(s): B60L58/12
Abstract: a battery management apparatus according to the present disclosure includes a memory to store a charging sequence table that records a correspondence relationship between first to mtemperature ranges, first to msoc lists and first to mcurrent lists, a sensing unit to detect a voltage, a current and a temperature of a battery, and a control unit. each of the soc lists defines first to nsoc ranges. the control unit determines a current soc of the battery based on the detected voltage and the detected current. the control unit determines a temperature range of interest, a soc list of interest and a current list of interest based on the detected temperature. the control unit determines a remaining charging time required to charge the battery to a target soc based on the detected current, the current soc, the soc list of interest and the current list of interest.
Inventor(s): Hyeok Soon Jung of Daejeon (KR) for lg energy solution, ltd., Min Ki Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01B11/08, H01M10/0587
CPC Code(s): G01B11/08
Abstract: the present invention relates to an outer diameter measurement apparatus of an electrode assembly, which measures an outer diameter of the electrode assembly manufactured to have a cylindrical shape by winding electrodes and separators together so as to form a cylindrical shape and includes: a base plate on which the electrode assembly is mounted thereon; a guide bar configured to allow the electrode assembly to ascend from the base plate to a certain height; a housing configured to rotate around the electrode assembly ascending from the guide bar; and a sensor coupled to the housing to measure an outer diameter of the electrode assembly while the housing rotates.
Inventor(s): Seokjin LEE of Daejeon (KR) for lg energy solution, ltd., Dong Hyun KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G01L5/00, G01P15/08, H01M10/42, H01M10/48
CPC Code(s): G01L5/0052
Abstract: disclosed is a method for measuring an impact for a battery, which includes: storing, by a main control unit (mcu), a previous operation mode of a battery system in a first area of a memory; storing, by the mcu, a current operation mode of the battery system in a second area of the memory; determining, by the mcu, whether the operation mode stored in the first area and the operation mode stored in the second area are the same as each other; storing, by the mcu, a change flag in a third area of the memory as a first value when the operation mode stored in the first area and the operation mode stored in the second area are different from each other based on the determination result; receiving, by the mcu, an acceleration sensor signal from an acceleration sensor when the operation mode stored in the second area is a sleep mode and the change flag is the first value; and receiving, by the mcu, the acceleration sensor signal from the acceleration sensor when the operation mode stored in the second area is not the sleep mode.
Inventor(s): Min Hee KWON of Daejeon (KR) for lg energy solution, ltd., Moon Kyu JO of Daejeon (KR) for lg energy solution, ltd., Daejeon JUNG of Daejeon (KR) for lg energy solution, ltd., Youngduk KIM of Daejeon (KR) for lg energy solution, ltd., Nam Hyuck KIM of Daejeon (KR) for lg energy solution, ltd., Su Ho JEON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G05B19/418, H01M10/04, H01M10/42
CPC Code(s): G05B19/41875
Abstract: systems and methods for executing a degas simulation for secondary battery production by one or more processor to perform operations. the operations include executing an apparatus operating unit comprising a 3d degas apparatus related to secondary battery production, checking quality of a material produced by the 3d degas apparatus, executing a facility operating unit comprising a plurality of adjustment parameters for determining an operation of the 3d degas apparatus, obtaining at least one of first user action information obtained through the apparatus operating unit or first user condition information obtained through the facility operating unit, determining at least one of an operation of the 3d degas apparatus or a self-inspection based on at least one of the first user action information or the first user condition information, and executing the operation of the 3d degas apparatus.
Inventor(s): Dae Jin Lee of Daejeon (KR) for lg energy solution, ltd., Ji Young Kim of Daejeon (KR) for lg energy solution, ltd., Lak Young Choi of Daejeon (KR) for lg energy solution, ltd., Hoe Jin Hah of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, C01G53/00, H01M4/525, H01M10/052, H01M10/0562
CPC Code(s): H01M4/366
Abstract: a positive electrode active material for an all-solid-state battery, a method of preparing the same, and an all-solid-state battery including the same are provided. the positive electrode active material includes a core containing a lithium metal oxide represented by li[nicomnm]o, which contains a high nickel content and a low cobalt content, and a shell containing niobium and tungsten and adsorbed on a surface of the core, and thereby providing advantageous effect of engancing discharge performance of a battery by enhancing lithium ion mobility and reducing a side reaction between the positive electrode active material and a solid electrolyte.
Inventor(s): Myeongsoo KIM of Daejeon (KR) for lg energy solution, ltd., Ki Tae KIM of Daejeon (KR) for lg energy solution, ltd., Taegon KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/04, H01M4/131, H01M10/0562
CPC Code(s): H01M4/366
Abstract: a composite includes a positive electrode active material and a coating layer formed on pores and a surface of the positive electrode active material. the coating layer includes a coating composition containing a powder of the electrically conductive material and a powder of a solid electrolyte having a particle diameter (d50) of 0.3 to 2 .
Inventor(s): Young Sun Seo of Daejeon (KR) for lg energy solution, ltd., Sang Don Lee of Daejeon (KR) for lg energy solution, ltd., Cheul Kyun Cho of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, H05B6/10
CPC Code(s): H01M10/0404
Abstract: a method for manufacturing an electrode assembly according to the present disclosure includes: a lamination process, a cutting process, a stacking process, an induction heating process, and unit cell bonding process. the lamination process includes alternately stacking electrodes and separators and bonding the alternately stacked electrodes and separators to each other. the cutting process includes cutting the alternately stacked electrodes and separators to a predetermined size to form a plurality of unit cells. the stacking process includes sequentially stacking the plurality of cut unit cells to form a cell stack. the induction heating process includes heating the cell stack by an induction heater. finally, the unit cell bonding process includes pressing the heated cell stack to bond the plurality of unit cells to each other. a device for manufacturing the electrode assembly is also disclosed.
Inventor(s): Yoon Gyo Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee 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., Ga Young Baek of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, H01M4/38, H01M4/525, H01M10/0525
CPC Code(s): H01M10/0567
Abstract: a lithium secondary battery includes: a negative electrode including a silicon-based negative electrode active material; a positive electrode; a separator; and a non-aqueous electrolyte. the non-aqueous electrolyte contains: a lithium salt; an organic solvent; a compound of formula 1 as a first additive; and a compound of formula 2 as a second additive.
Inventor(s): Yoon Gyo Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee 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., Ga Young Baek of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, H01M4/38, H01M4/525, H01M10/0525
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Yoon Gyo Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee 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., Ga Young Baek of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, H01M4/38, H01M4/525, H01M10/0525
CPC Code(s): H01M10/0567
Abstract: here, r is an alkylene group with 1 to 5 carbon atoms, which is substituted with fluorine, and rto rare each independently any one selected from the group consisting of h, an alkyl group with 1 to 5 carbon atoms, and a nitrile group.
Inventor(s): Yoon Gyo Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee 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., Ga Young Baek of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, H01M4/38, H01M4/525, H01M10/0525
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Yoon Gyo Cho of Daejeon (KR) for lg energy solution, ltd., Jung Min Lee 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., Ga Young Baek of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., Chul Eun Yeom of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0567, H01M4/38, H01M4/525, H01M10/0525
CPC Code(s): H01M10/0567
Abstract: here, rto rare each independently any one selected from the group consisting of an alkyl group with 1 to 10 carbon atoms, which is substituted with fluorine, and an alkenyl group with 2 to 10 carbon atoms, which is substituted with fluorine.
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): H01M10/0567, H01M4/02, H01M4/133, H01M4/134, H01M4/136, H01M4/36, H01M4/38, H01M4/58, H01M4/583, H01M10/052, H01M10/058
CPC Code(s): H01M10/0567
Abstract: a lithium secondary battery includes an electrode assembly comprising a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode. the lithium secondary battery includes an electrolyte composition comprising a non-aqueous organic solvent, a lithium salt, and an electrolyte additive. the positive electrode comprises a positive electrode active layer including a positive electrode active material and a polymer film stacked on a positive electrode current collector. the negative electrode comprises a negative electrode current collector, and a negative electrode active layer comprises a carbon material and a silicon material as a negative electrode active material on the negative electrode current collector. a ratio (dc/cc) of an initial discharge capacity (dc) and an initial charge capacity (cc) of the lithium secondary battery is 0.7 to 1.2.
Inventor(s): So-Yeong LEE of Daejeon (KR) for lg energy solution, ltd., Won-Sik BAE of Daejeon (KR) for lg energy solution, ltd., Kyung-Tae KIM of Daejeon (KR) for lg energy solution, ltd., So-Jung PARK 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.
IPC Code(s): H01M10/0583, H01M10/052, H01M50/417, H01M50/431, H01M50/443, H01M50/451, H01M50/457, H01M50/46, H01M50/466, H01M50/489
CPC Code(s): H01M10/0583
Abstract: a separator, an electrode assembly and an electrochemical device including the same are provided. the separator is used for a zigzag stacking-type electrode assembly, and includes a porous substrate made of a polymer material and a porous coating layer formed on opposite surfaces of the porous substrate and containing inorganic particles. a thickness (ts) of the porous substrate decreases gradually from opposite ends toward a central portion based on a longitudinal direction of the separator, a total thickness (tc) of the porous coating layers increases gradually toward the central portion, and a total thickness (ts+tc) of the separator is constant.
Inventor(s): Jun Woo Huh of Daejeon (KR) for lg energy solution, ltd., Ki Woong Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0585, H01M4/02, H01M4/505, H01M4/525, H01M4/58, H01M10/052, H01M10/48, H01M50/531
CPC Code(s): H01M10/0585
Abstract: an lfp battery cell includes an electrode assembly having at least one first mono-cell and at least one second mono-cell received in a battery case. each of the first mono-cell and the second mono-cell includes a positive electrode tab and a negative electrode tab. the positive electrode tab of the first mono-cell protrudes in the same direction as the positive electrode tab of the second mono-cell but does not overlap the positive electrode tab of the second mono-cell, whereby soc of the lfp battery cell is easily measured.
Inventor(s): Kwang-Su HWANGBO of Daejeon (KR) for lg energy solution, ltd., Do-Gyun KIM of Daejeon (KR) for lg energy solution, ltd., Geon-Woo MIN of Daejeon (KR) for lg energy solution, ltd., Hae-Jin LIM of Daejeon (KR) for lg energy solution, ltd., Min-Ki JO of Daejeon (KR) for lg energy solution, ltd., Su-Ji CHOI of Daejeon (KR) for lg energy solution, ltd., Bo-Hyun KANG of Daejeon (KR) for lg energy solution, ltd., Jong-Sik PARK of Daejeon (KR) for lg energy solution, ltd., Jae-Won LIM of Daejeon (KR) for lg energy solution, ltd., Yu-Sung CHOE of Daejeon (KR) for lg energy solution, ltd., Hak-Kyun KIM of Daejeon (KR) for lg energy solution, ltd., Je-Jun LEE of Daejeon (KR) for lg energy solution, ltd., Byoung-Gu LEE of Daejeon (KR) for lg energy solution, ltd., Duk-Hyun RYU of Daejeon (KR) for lg energy solution, ltd., Kwan-Hee LEE of Daejeon (KR) for lg energy solution, ltd., Jae-Eun LEE of Daejeon (KR) for lg energy solution, ltd., Jae-Woong KIM of Daejeon (KR) for lg energy solution, ltd., Ji-Min JUNG of Daejeon (KR) for lg energy solution, ltd., Jin-Hak KONG of Daejeon (KR) for lg energy solution, ltd., Soon-O LEE of Daejeon (KR) for lg energy solution, ltd., Kyu-Hyun CHOI of Daejeon (KR) for lg energy solution, ltd., Pil-Kyu PARK of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0587, H01M10/04, H01M10/052, H01M50/107, H01M50/119, H01M50/124, H01M50/133, H01M50/152, H01M50/167, H01M50/169, H01M50/179, H01M50/186, H01M50/188, H01M50/213, H01M50/342, H01M50/474, H01M50/477, H01M50/486, H01M50/505, H01M50/507, H01M50/533, H01M50/536, H01M50/538, H01M50/545, H01M50/55, H01M50/567
CPC Code(s): H01M10/0587
Abstract: discussed is a battery including an electrode assembly having a first electrode, a second electrode and a separator wound about an axis, and each of the first electrode and the second electrode has a first portion including an active material corresponding to the separator, and a second portion exposed beyond the separator and not coated with the active material, a housing having a first end with a first opening and a second end with a second opening opposite the first end, the housing accommodating the electrode assembly, a terminal electrically connected to the second portion of the first electrode and exposed out of the housing through the first opening of the housing at the first end, a cap at the second end of the housing, and an insulating gasket having an extended shape to cover the outer circumferential surface of the terminal.
Inventor(s): Eun Ju LEE of Daejeon (KR) for lg energy solution, ltd., Hyun Min KIM of Daejeon (KR) for lg energy solution, ltd., Ki Won SUNG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, G01J5/00, G01J5/08, G01L1/22, G01R31/3835, H01M10/48, H01M50/211
CPC Code(s): H01M10/4228
Abstract: disclosed herein provides a battery module configured to recognize the time when the volume change of a battery cell converts again from a stagnant state to an increasing state as a gas venting risk point, a battery pack, and a method for detecting a gas venting risk point. the present invention can recognize the risk of gas venting immediately before a gap is formed in a sealing part of a pouch-type battery cell, thereby having an effect of improving the safety of a battery module and a battery pack to which particularly large-capacity battery cells are applied.
20240304874. Lithium Secondary Battery_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Young Ho Oh of Daejeon (KR) for lg energy solution, ltd., Kyoung Ho Ahn of Daejeon (KR) for lg energy solution, ltd., Won Kyung Shin of Daejeon (KR) for lg energy solution, ltd., Won Tae Lee of Daejeon (KR) for lg energy solution, ltd., Chul Haeng Lee of Daejeon (KR) for lg energy solution, ltd., Jun Hyeok Han of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., You Kyeong Jeong of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M4/525, H01M4/587, H01M10/0525, H01M10/0567, H01M50/383
CPC Code(s): H01M10/4235
Abstract: a lithium secondary battery including a negative electrode comprising a carbon material as a negative electrode active material, a positive electrode comprising a positive electrode active material of formula 2, a separator interposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte comprising a lithium salt; a non-aqueous organic solvent; a first additive represented by formula 1; and a second additive which is at least one selected from the group consisting of vinylene carbonate and vinylethylene carbonate is described,
20240304874. Lithium Secondary Battery_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Young Ho Oh of Daejeon (KR) for lg energy solution, ltd., Kyoung Ho Ahn of Daejeon (KR) for lg energy solution, ltd., Won Kyung Shin of Daejeon (KR) for lg energy solution, ltd., Won Tae Lee of Daejeon (KR) for lg energy solution, ltd., Chul Haeng Lee of Daejeon (KR) for lg energy solution, ltd., Jun Hyeok Han of Daejeon (KR) for lg energy solution, ltd., Su Hyeon Ji of Daejeon (KR) for lg energy solution, ltd., You Kyeong Jeong of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/42, H01M4/525, H01M4/587, H01M10/0525, H01M10/0567, H01M50/383
CPC Code(s): H01M10/4235
Abstract:
20240304876. ENERGY STORAGE 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., Sung-Han YOON of Daejeon (KR) for lg energy solution, ltd., Hyun-Min LEE 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., Ji-Won 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, H01M10/48
CPC Code(s): H01M10/4257
Abstract: an energy storage system according to an aspect of the present disclosure includes a control container having a battery system controller (bsc), a master controller connected to the bsc through a first communication line, and a bank battery management system (bbms) connected to the bsc through a second communication line; and a battery container including a slave controller connected to the master controller through the first communication line, and a rack battery management system (rbms) connected to the bbms through the second communication line and for monitoring a state of a corresponding battery rack.
Inventor(s): Youngjun KO of Daejeon (KR) for lg energy solution, ltd., Jihoon JANG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/48, H01M10/42, H01M10/44, H02J7/00
CPC Code(s): H01M10/482
Abstract: in a parallel battery system, a battery management system (bms) estimates a state of charge (soc) of each of the plurality of packs and assigns an ordering number in descending order, determines among the plurality of battery packs a connected pack group including n battery packs connected to a charge device with a closed relay and an available pack group including m battery packs with an opened relay and not connected to the charging device (n and m are natural numbers), predicts a first remaining charge time required for the battery pack having the largest ordering number, among the n battery packs, to reach a final target soc, calculates a second remaining charge time by adding m predicted remaining charge time respectively for the m battery packs, and predicts a final remaining charge time by adding the first remaining charge time and second remaining charge time.
Inventor(s): Myung Bin Kwon of Daejeon (KR) for lg energy solution, ltd., Shin Chul Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/105, H01M50/15, H01M50/186
CPC Code(s): H01M50/105
Abstract: a pouch-type secondary battery includes a sealing part wherein a two-layer pouch-type battery case is heat-sealed in a state of accommodating an electrode assembly, and includes a cover member positioned between a thickness side of an electrode assembly and a pouch-type battery case on at least one of the four thickness sides constituting the thickness of an electrode assembly.
Inventor(s): Myung Bin Kwon of Daejeon (KR) for lg energy solution, ltd., Shin Chul Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/105, H01M50/15, H01M50/186
CPC Code(s): H01M50/105
Abstract: the cover member disconnects a separator from an inner coating layer of the pouch and prevents the separator from being adhered to the inner coating layer when forming the sealing part, and thus prevents damage to the inner coating layer due to the movement of the electrode assembly.
20240304905. BUTTON-TYPE SECONDARY BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Sang Hak CHAE of Daejeon (KR) for lg energy solution, ltd., Young Ji TAE of Daejeon (KR) for lg energy solution, ltd., Joo Hwan SUNG of Daejeon (KR) for lg energy solution, ltd., Min Su CHO of Daejeon (KR) for lg energy solution, ltd., Geun Young PARK of Daejeon (KR) for lg energy solution, ltd., Min Gyu KIM of Daejeon (KR) for lg energy solution, ltd., Min Seon KIM of Daejeon (KR) for lg energy solution, ltd., Yeong Hun JUNG of Daejeon (KR) for lg energy solution, ltd., Min Young JU of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/14, H01M10/04, H01M50/109, H01M50/169, H01M50/188, H01M50/559
CPC Code(s): H01M50/14
Abstract: a button-type secondary battery may include an electrode assembly in which electrodes and separators are wound, a can body housing the electrode assembly, a base plate in which a through-hole is defined and which covers an opening of an upper end of the can body and is bonded to the can body, an electrode terminal of which at least a portion is inserted into the through-hole of the base plate and which covers the through-hole, an insulating gasket configured to insulate the electrode terminal and the base plate from each other, and an insulating sheet disposed on a bottom surface of the base plate to insulate the bottom surface of the base plate, wherein a central hole is defined at a winding center of the electrode assembly, and a protrusion protruding in a direction toward the central hole is disposed on a bottom surface of the electrode terminal.
Inventor(s): Jae-Min YOO of Daejeon (KR) for lg energy solution, ltd., Jeong-O MUN of Daejeon (KR) for lg energy solution, ltd., Eun-Gyu SHIN of Daejeon (KR) for lg energy solution, ltd., Yoon-Koo LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/24, H01M10/613, H01M10/647, H01M10/653, H01M10/6556, H01M10/6567, H01M50/211, H01M50/244, H01M50/264, H01M50/271, H01M50/289, H01M50/35, H01M50/502, H01M50/627
CPC Code(s): H01M50/24
Abstract: a battery module including a base plate, a front cover at a first end of the base plate and a rear cover at a second end of the base plate, the rear cover spaced from the front cover in a first direction, a pair of gas discharge passages extending in the first direction, an outlet in the rear cover for each of the pair of gas discharge passages, and a mesh cover over each outlet, wherein each of the pair of gas discharge passages has an open portion formed by a top of the gas discharge passage.
Inventor(s): Kyung-Hyun BAE of Daejeon (KR) for lg energy solution, ltd., Hyeon-Kyu KIM of Daejeon (KR) for lg energy solution, ltd., Jong-Chan SHIN of Daejeon (KR) for lg energy solution, ltd., Bum-Hyun LEE of Daejeon (KR) for lg energy solution, ltd., Byung-Hyuk CHOI of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/242, H01M10/48, H01M10/658
CPC Code(s): H01M50/242
Abstract: a battery module includes battery cells stacked with each other, a pair of end plates provided at both ends of the battery cells in the stacking direction of the battery cells, and a fastening unit fastened to the pair of end plates along the stacking direction and configured to press the pair of end plates along the stacking direction.
20240304929. BATTERY PACK_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Jong-Chan SHIN of Daejeon (KR) for lg energy solution, ltd., Byung-Hyuk CHOI of Daejeon (KR) for lg energy solution, ltd., Ki-Youn KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/262, H01M10/42, H01M50/298
CPC Code(s): H01M50/262
Abstract: a battery pack includes a battery module; a processor having a corner formed by two side plates and an opening at the corner, wherein the processor is electrically connected to the battery module and controls charge/discharge of the battery module; and a corner cover which is coupled to the corner and covers the opening.
Inventor(s): Sang Hun Kim of Daejeon (KR) for lg energy solution, ltd., Eun Suk Park of Daejeon (KR) for lg energy solution, ltd., Yu Jin Lee of Daejeon (KR) for lg energy solution, ltd., Hyung Kyun Yu of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/333, H01M50/105, H01M50/211, H01M50/291, H01M50/507
CPC Code(s): H01M50/333
Abstract: a pouch cell includes: an electrode lead electrically connected to an electrode assembly accommodated in a pouch to protrude outwardly from the pouch; a lead film that covers a portion of the electrode lead to insulate the electrode lead from the pouch, and includes a passage that forms a gas flow path when a pressure inside the pouch increases to a set pressure or higher; and a pressing member that is disposed outside the pouch, and presses the passage to close the gas flow path of the passage.
Inventor(s): Chang-Hun LEE of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, H01M50/211, H01M50/224, H01M50/271
CPC Code(s): H01M50/383
Abstract: a battery module includes at least one battery cell; and a module case composed of a case body having an inner space for accommodating the battery cell and an open end on the upper side; and a top plate that covers the upper side of the open case body and is coupled to the upper portion of the case body. the open end of the case body has an assembly guide protrusion protruding upward from the surface thereof, and the top plate has an assembly guide hole that is press-fitted with the assembly guide protrusion at an edge thereof, and the entire outer circumference of the portion where the open end of the case body and the edge of the top plate are in contact with each other is welded.
20240304941. BATTERY MODULE WITH REINFORCED SAFETY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Yoon-Oh KO of Daejeon (KR) for lg energy solution, ltd., Sang-Min BAEK of Daejeon (KR) for lg energy solution, ltd., Seung-Su CHO of Daejeon (KR) for lg energy solution, ltd., Jong-Tae CHOI of Daejeon (KR) for lg energy solution, ltd., Jin-Ju PARK of Daejeon (KR) for lg energy solution, ltd., Sang-Yoon JEONG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, H01M10/48, H01M50/211, H01M50/249, H01M50/264, H01M50/271, H01M50/284, H01M50/296, H01M50/342
CPC Code(s): H01M50/383
Abstract: a battery module has an improved structure to control the discharge of a flame generated in the battery module. a battery pack and a vehicle can include the battery module. the battery module includes a cell assembly having a plurality of battery cells stacked side by side and having a taping member partially attached to at least a top sealing portion; a module terminal electrically connected to the cell assembly; and a module case configured to have an outer side at which the module terminal is installed, accommodate the cell assembly in an inner space thereof, and have a top hole communicating with the inner space and formed at an upper side thereof. at the top of the cell assembly, at least a part of an unattached region of the taping member is located in a portion where the top hole is formed.
LG Energy Solution, Ltd. patent applications on September 12th, 2024
- LG Energy Solution, Ltd.
- B05C5/02
- H01M4/04
- CPC B05C5/0254
- Lg energy solution, ltd.
- B05C11/00
- B60L53/80
- B60L3/00
- B60L53/20
- H02J7/00
- H02J9/06
- CPC B60L53/80
- B60L58/12
- G01R31/374
- G01R31/388
- H01M10/42
- H01M10/48
- CPC B60L58/12
- G01B11/08
- H01M10/0587
- CPC G01B11/08
- G01L5/00
- G01P15/08
- CPC G01L5/0052
- G05B19/418
- H01M10/04
- CPC G05B19/41875
- H01M4/36
- C01G53/00
- H01M4/525
- H01M10/052
- H01M10/0562
- CPC H01M4/366
- H01M4/02
- H01M4/131
- H05B6/10
- CPC H01M10/0404
- H01M10/0567
- H01M4/38
- H01M10/0525
- CPC H01M10/0567
- H01M4/133
- H01M4/134
- H01M4/136
- H01M4/58
- H01M4/583
- H01M10/058
- H01M10/0583
- H01M50/417
- H01M50/431
- H01M50/443
- H01M50/451
- H01M50/457
- H01M50/46
- H01M50/466
- H01M50/489
- CPC H01M10/0583
- H01M10/0585
- H01M4/505
- H01M50/531
- CPC H01M10/0585
- H01M50/107
- H01M50/119
- H01M50/124
- H01M50/133
- H01M50/152
- H01M50/167
- H01M50/169
- H01M50/179
- H01M50/186
- H01M50/188
- H01M50/213
- H01M50/342
- H01M50/474
- H01M50/477
- H01M50/486
- H01M50/505
- H01M50/507
- H01M50/533
- H01M50/536
- H01M50/538
- H01M50/545
- H01M50/55
- H01M50/567
- CPC H01M10/0587
- G01J5/00
- G01J5/08
- G01L1/22
- G01R31/3835
- H01M50/211
- CPC H01M10/4228
- H01M4/587
- H01M50/383
- CPC H01M10/4235
- CPC H01M10/4257
- H01M10/44
- CPC H01M10/482
- H01M50/105
- H01M50/15
- CPC H01M50/105
- H01M50/14
- H01M50/109
- H01M50/559
- CPC H01M50/14
- H01M50/24
- H01M10/613
- H01M10/647
- H01M10/653
- H01M10/6556
- H01M10/6567
- H01M50/244
- H01M50/264
- H01M50/271
- H01M50/289
- H01M50/35
- H01M50/502
- H01M50/627
- CPC H01M50/24
- H01M50/242
- H01M10/658
- CPC H01M50/242
- H01M50/262
- H01M50/298
- CPC H01M50/262
- H01M50/333
- H01M50/291
- CPC H01M50/333
- H01M50/224
- CPC H01M50/383
- H01M50/249
- H01M50/284
- H01M50/296
