LG Energy Solution, Ltd. patent applications on March 13th, 2025
Patent Applications by LG Energy Solution, Ltd. on March 13th, 2025
LG Energy Solution, Ltd.: 21 patent applications
LG Energy Solution, Ltd. has applied for patents in the areas of H01M4/02 (4), H01M10/04 (4), H01M4/62 (4), H01M10/0525 (4), H01M50/204 (3) H01M4/587 (2), H01M50/383 (2), B65G65/005 (1), H01M10/6567 (1), H01M50/526 (1)
With keywords such as: electrode, battery, negative, layer, material, positive, active, configured, unit, and module in patent application abstracts.
Patent Applications by LG Energy Solution, Ltd.
Inventor(s): Ah Hyun Oh of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65G65/00, G06K7/14, H01M10/04
CPC Code(s): B65G65/005
Abstract: an apparatus for loading a unit cell includes: a plurality of magazines each configured to receive unit cells and configured to be placed into set positions; and a plurality of identification parts provided on the plurality of magazines to identify each of the plurality of magazines. thus, whether the magazines are normally put may be checked.
20250083919. Tape Removal Apparatus_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Young Soo Lee of Daejeon (KR) for lg energy solution, ltd., Jin Soo Lee of Daejeon (KR) for lg energy solution, ltd., Hong Ju Hwang of Daejeon (KR) for lg energy solution, ltd., Seung Hoo Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): B65H19/10, B32B43/00, H01M4/04, H01M10/04
CPC Code(s): B65H19/105
Abstract: a tape removal apparatus is configured for automatically removing a tape attached to an electrode roll in order to fix the electrode roll. the tape removal apparatus includes a sensing unit configured to sense the tape attached to the electrode roll, an injection unit configured to inject air toward the tape, a support unit configured to support a non-adhesive portion of the tape, and a gripper configured to fix the non-adhesive portion of the tape together with the support unit.
Inventor(s): Jaehyeong Son of Daejeon (KR) for lg energy solution, ltd., Ho Soo Kim of Daejeon (KR) for lg energy solution, ltd., Jinhyuk An of Daejeon (KR) for lg energy solution, ltd., Duksu Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): G06F8/71
CPC Code(s): G06F8/71
Abstract: a device management system configured to interconnect with a device may include at least one processor; and a memory configured to store a device management program including at least one instruction executed by the at least one processor. the at least one processor may be configured to store a first program and a second program independently in separately partitioned areas in the memory, wherein the first program is related to functional safety of the device and the second program is unrelated to the functional safety of the device.
Inventor(s): Seoyoung JEON of Daejeon (KR) for lg energy solution, ltd., Sarah KIM of Daejeon (KR) for lg energy solution, ltd., Yohan KWON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/134, H01M4/02, H01M4/04, H01M4/1395, H01M4/62, H01M10/0525
CPC Code(s): H01M4/134
Abstract: a negative electrode for a lithium secondary battery, a method for manufacturing a lithium secondary battery, and a lithium secondary battery are disclosed. the negative electrode includes a negative electrode current collector layer; a negative electrode active material layer comprising a negative electrode active material layer composition on one surface or both surfaces of the negative electrode current collector layer; and a buffer layer including a buffer layer composition on a surface of the negative electrode active material layer opposite to a surface of the negative electrode active material layer facing the negative electrode current collector layer. a thickness of the buffer layer is 0.1 �m or more and 2 �m or less, and the buffer layer composition includes at least one material selected from the group consisting of an acrylic polymer and a binder, and a conductive material.
Inventor(s): Youshin Lee of Daejeon (KR) for lg energy solution, ltd., Kang Joon Park of Daejeon (KR) for lg energy solution, ltd., Jaeyoung Lee of Daejeon (KR) for lg energy solution, ltd., Minjeong Kim of Daejeon (KR) for lg energy solution, ltd., Sin Young Park of Daejeon (KR) for lg energy solution, ltd., Gi Beom Han of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/131, H01M4/505, H01M4/525
CPC Code(s): H01M4/364
Abstract: the positive electrode active material includes: a first phase containing a lithium manganese oxide with a rock salt structure; and a second phase containing a lithium metal oxide with a layered structure, in a mixed state. in the positive electrode active material, the content of manganese may account for about 50 mol % or more of the total content of metals contained in the positive electrode active material, excluding lithium, and niobium (nb) which is additionally doped on the positive electrode active material may be further included in an amount of about 2,000 ppm to 9,500 ppm based on the total content of the positive electrode active material.
Inventor(s): Junghyun Choi of Daejeon (KR) for lg energy solution, ltd., Semi Park of Daejeon (KR) for lg energy solution, ltd., Heeyeon Park of Daejeon (KR) for lg energy solution, ltd., Sun Young Shin of Daejeon (KR) for lg energy solution, ltd., Ilgeun Oh of Daejeon (KR) for lg energy solution, ltd., Yong Ju Lee of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/36, C01B33/12, H01M4/48, H01M4/62, H01M10/42
CPC Code(s): H01M4/366
Abstract: the present disclosure relates to a negative electrode active material, a negative electrode including the same, a secondary battery including the negative electrode, and a method for manufacturing a negative electrode active material. the negative electrode active material includes a silicon-based particle including siox (0<x<2) and a li compound, a carbon layer provided on at least a portion of a surface of the silicon-based particle, and a surface layer provided on at least a portion of a surface of the carbon layer and comprising li, al and p, wherein an oxide comprising one or more selected from the group consisting of zr, b, al, zn, w and ti is provided at an interface between the silicon-based particle and the carbon layer.
Inventor(s): Chang Ju LEE of Daejeon (KR) for lg energy solution, ltd., Seung Youn CHOI of Daejeon (KR) for lg energy solution, ltd., Ga Hyun LIM of Daejeon (KR) for lg energy solution, ltd., Sang Wook WOO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/587, C01B32/205, H01M4/02, H01M4/133, H01M4/62
CPC Code(s): H01M4/587
Abstract: a method for preparing a negative electrode active material, which includes mixing green coke particles, calcined coke particles, and a binder to obtain a mixture, and graphitizing the mixture through heat treatment to form an artificial graphite particles in the form of a secondary particle in which primary artificial graphite particles are bonded to each other, wherein an average particle diameter (d) of the green coke particles is greater than an average particle diameter (d) of the calcined coke particles.
Inventor(s): Taek Soo Lee of Daejeon (KR) for lg energy solution, ltd., Jin Ho Cho of Daejeon (KR) for lg energy solution, ltd., Jong Su Yoon of Daejeon (KR) for lg energy solution, ltd., Shin Wppk Jeon of Daejeon (KR) for lg energy solution, ltd., Young Gon Kim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/587, H01M4/525, H01M10/04
CPC Code(s): H01M4/587
Abstract: a negative electrode for a lithium secondary battery in which lithium precipitation is suppressed. the negative electrode has a form in which a high degree of alignment of a carbon-based active material contained in a region apart from the negative electrode tab of the negative electrode is realized. accordingly, the negative electrode has an excellent effect of suppressing lithium precipitation at the end of the negative electrode active layer during charging and discharging of the secondary battery, so that a lithium secondary battery including the negative electrode has high safety and can be charged and discharged for a long time under high rate conditions. a lithium secondary battery including the negative electrode is also provided.
20250087699. ALL-SOLID-STATE BATTERY_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Guilong JIN of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M4/36, H01M10/0562
CPC Code(s): H01M4/628
Abstract: an all-solid-state battery is provided. the all-solid-state battery comprises a positive electrode, a negative electrode and a solid electrolyte membrane between the positive electrode and the negative electrode, and further comprises a first composite carbon layer and a second composite carbon layer between the negative electrode and the solid electrolyte membrane.
Inventor(s): Suk KIM of Daejeon (KR) for lg energy solution, ltd., Jun Gyu HEO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/04, B65H16/00
CPC Code(s): H01M10/0409
Abstract: an apparatus for manufacturing a secondary battery includes at least one unwinding part configured to unwind an electrode sheet on which an electrode active material is applied and dried; at least one first slitting part configured to receive the electrode sheet from the unwinding part and primarily cut the electrode sheet to form a plurality of first unit electrode sheets; at least one second slitting part configured to receive the first unit electrode sheets from the first slitting part and secondarily cut the first unit electrode sheets to form a plurality of second unit electrode sheets; at least one rewinding part configured to receive the second unit electrode sheets from the second slitting part to wind the received second unit electrode sheets; and a frame part having a slitting space therein. the first slitting part and the second slitting part are installed on the frame part.
Inventor(s): Byoung-Hoon AHN of Daejeon (KR) for lg energy solution, ltd., Sang-Kyun LEE of Daejeon (KR) for lg energy solution, ltd., Hae-Kang CHUNG of Daejeon (KR) for lg energy solution, ltd., Baeck-Boem CHOI of Daejeon (KR) for lg energy solution, ltd., Sang-Hoon CHOY of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0585, H01M10/0525, H01M10/0562
CPC Code(s): H01M10/0585
Abstract: provided is a method for manufacturing an all-solid-state battery which allows a solid electrolyte layer and an electrode to be in sufficiently close in contact with each other without deformation of the electrode shape or damages upon the electrode. the method for manufacturing an all-solid-state battery includes applying slurry for a solid electrolyte layer to the surface of an electrode active material layer to form a patterned solid electrolyte layer, and carrying out pressurization to form a solid electrolyte layer.
Inventor(s): Hyo Seok Kang of Daejeon (KR) for lg energy solution, ltd., Do Hyeong Kim of Daejeon (KR) for lg energy solution, ltd., Seol Heui Jang of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/0587, H01M4/131, H01M4/1391, H01M4/38, H01M10/0525, H01M50/186
CPC Code(s): H01M10/0587
Abstract: an electrode assembly includes a positive electrode including a positive electrode current collector and a positive electrode active material layer positioned on the positive electrode current collector; a negative electrode; and a separator interposed between the positive electrode and the negative electrode. the positive electrode, the negative electrode, and the separator are wound in one direction. the electrode assembly has y=c�d/d of less than 0.38 where c is a curvature of a hollow portion surrounded by the wound electrode assembly, d is an average particle diameter d(�m) of positive electrode active material particles included in the positive electrode active material layer, and d is a thickness (�m) of the positive electrode current collector.
Inventor(s): Jae Ho Um of Daejeon (KR) for lg energy solution, ltd., Sang Kyu Choi of Daejeon (KR) for lg energy solution, ltd., Sukmyung Roh of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M10/6567, H01M10/613, H01M10/6556, H01M50/204, H01M50/271
CPC Code(s): H01M10/6567
Abstract: a battery pack according to one embodiment of the present disclosure includes: a housing in which at least one battery cell or battery module is built, a heat exchange member provided inside the housing to cool the battery cell or the battery module, a refrigerant inflow port and a refrigerant outflow port connected to the heat exchange member, and a rapid cooling member installed in the refrigerant inflow port.
Inventor(s): Cheon Hee BOK of Daejeon (KR) for lg energy solution, ltd., Joo Hwan SUNG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/209, H01M50/533, H01M50/54, H01M50/55, H01M50/609
CPC Code(s): H01M50/209
Abstract: provided are electrode assemblies, which may be used in secondary batteries. the electrode assemblies may include a stack-type electrode assembly; a plurality of positive electrode tabs located at a first end of the stack-type electrode assembly in a width direction; and a plurality of negative electrode tabs located at a second end of the stack-type electrode assembly in the width direction; and a positive electrode current collector and a negative electrode current collector electrically connected to the plurality of positive electrode tabs and to the plurality of negative electrode tabs, respectively, wherein: an end of each of the plurality of positive electrode tabs and an end of each of the plurality of negative electrode tabs are individually bonded to the positive electrode current collector and to the negative electrode current collector, respectively.
20250087820. BATTERY MODULE_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Hyuk AN of Daejeon (KR) for lg energy solution, ltd., Hee Su LEE of Daejeon (KR) for lg energy solution, ltd., Dae Gil KIM of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/298, H01M50/209, H01M50/296
CPC Code(s): H01M50/298
Abstract: a battery module is provided. the battery module includes an end plate, from which a separate component for accommodating a connector is removed to simplify a process of assembling the battery module, and to reduce a manufacturing cost, and thereby improving efficiency of the process. the battery module including the end plate is also capable of improving quality and stability of a product, when the battery module is shipped, by preventing movement of the connector and a wire, and foreign substances from being introduced.
Inventor(s): Jin-Yong Park of Daejeon (KR) for lg energy solution, ltd., Woo-Yong Kwon of Daejeon (KR) for lg energy solution, ltd., Seung-Joon Kim of Daejeon (KR) for lg energy solution, ltd., In-Soo Kim of Daejeon (KR) for lg energy solution, ltd., Song-Ju Shin of Daejeon (KR) for lg energy solution, ltd., Myung-Woo Lee of Daejeon (KR) for lg energy solution, ltd., Jong-Mo Kang of Daejeon (KR) for lg energy solution, ltd., Kyung-Woo Kim of Daejeon (KR) for lg energy solution, ltd., Duck-Hee Moon of Daejeon (KR) for lg energy solution, ltd., Tae-Kyeong Lee of Daejeon (KR) for lg energy solution, ltd., Se-Yun Chung of Daejeon (KR) for lg energy solution, ltd., Jong-Ha Jeong of Daejeon (KR) for lg energy solution, ltd., Ho-June Chi of Daejeon (KR) for lg energy solution, ltd., Ji-Soo Hwang of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/358, B60L50/64, H01M10/42, H01M10/46, H01M50/211, H01M50/271
CPC Code(s): H01M50/358
Abstract: a battery pack includes a plurality of pouch-type battery cells; a pack case accommodating the pouch-type battery cells in the internal space; and a cell cover. the cell cover includes two unit covers at least partially spaced apart, provided to at least partially surround at least some of the pouch-type battery cells among the plurality of pouch-type battery cells in the internal space of the pack case. the cell cover is configured to allow venting gas to be discharged into the separation space between the two unit covers, thereby ensuring excellent safety when a thermal event occurs. moreover, the present application discloses a battery module and a vehicle including the same.
Inventor(s): Sang Ok SEON of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, A62C3/16, H01M10/48, H01M10/658, H01M50/204, H01M50/278
CPC Code(s): H01M50/383
Abstract: a battery module assembly includes a battery module having a plurality of battery cells received therein, a fire detection sensor provided outside the battery module, a cover member configured to receive the battery module and the fire detection sensor, and a pump connected to the cover member, the pump being configured to discharge air in the cover member to an outside upon receiving a fire signal from the fire detection sensor. a battery pack may use the battery module.
20250087830. BATTERY MODULE_simplified_abstract_(lg energy solution, ltd.)
Inventor(s): Kwang-Mo KIM of Daejeon (KR) for lg energy solution, ltd., Hye-Mi JUNG of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/383, B60L50/64, H01M10/48, H01M50/211, H01M50/273, H01M50/588
CPC Code(s): H01M50/383
Abstract: a battery module includes: a frame including an internal space, an open front side, and a top plate with a venting hole formed therein; a plurality of battery cells accommodated in the internal space and arranged in a left-right direction; an end cover coupled to the front side of the frame; and a filling material filled between the plurality of battery cells and the end cover.
Inventor(s): Ji Hoon Ryu of Daejeon (KR) for lg energy solution, ltd., Je Young KIM of Daejeon (KR) for lg energy solution, ltd., Dong Kyu KIM of Daejeon (KR) for lg energy solution, ltd., Yeo Min Yoon of Daejeon (KR) for lg energy solution, ltd., Seong Won Choi of Daejeon (KR) for lg energy solution, ltd., Won Kyung Shin of Daejeon (KR) for lg energy solution, ltd., Tae Seob Lim of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/451, C09J5/00, C09J133/04, H01M10/0525, H01M10/0565, H01M10/0585, H01M50/42, H01M50/434, H01M50/443, H01M50/446, H01M50/457, H01M50/46, H01M50/489
CPC Code(s): H01M50/451
Abstract: a secondary battery including an electrode assembly, a gel polymer electrolyte, and a battery case accommodating the electrode assembly and the gel polymer electrolyte. the electrode assembly includes a plurality of electrodes and a plurality of separators, the plurality of electrodes are stacked in a vertical direction, and each of the plurality of separators is disposed between the stacked electrodes. the separator includes a porous substrate and a ceramic coating layer disposed on both sides of the porous substrate, and the ceramic coating layer contains inorganic particles and a binder, wherein the inorganic particles are included in an amount ranging from 92 wt % to less than 100 wt %, and the binder is included in an amount ranging from greater than 0 wt % to 8 wt %. the method of making the battery is also provided.
Inventor(s): Sun Woo Yun of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H01M50/526, H01M50/204, H01M50/258, H01M50/503, H01M50/522, H01M50/524, H01M50/588, H01M50/59, H01M50/595
CPC Code(s): H01M50/526
Abstract: disclosed herein is a busbar including a metal plate and a plurality of insulating members added to an outer surface of the metal plate. at least some of the plurality of insulating members form a chemical bond with the metal plate to provide insulation in the event of fire, and improve safety.
Inventor(s): Jae Sung CHO of Daejeon (KR) for lg energy solution, ltd.
IPC Code(s): H02J3/28, H02J7/00
CPC Code(s): H02J3/28
Abstract: a power pattern generation method of an energy storage system (ess) according to an embodiment disclosed herein includes generating a charge/discharge pattern of the ess based on a normal distribution in consideration of a maximum c-rate and a time step of a unit charge/discharge operation, classifying the charge/discharge pattern into a charge pattern and a discharge pattern, extracting a power value from the charge pattern or the discharge pattern based on a random first value for generating a virtual charge/discharge pattern of the ess, and generating a power pattern based on the power value.
LG Energy Solution, Ltd. patent applications on March 13th, 2025
- LG Energy Solution, Ltd.
- B65G65/00
- G06K7/14
- H01M10/04
- CPC B65G65/005
- Lg energy solution, ltd.
- B65H19/10
- B32B43/00
- H01M4/04
- CPC B65H19/105
- G06F8/71
- CPC G06F8/71
- H01M4/134
- H01M4/02
- H01M4/1395
- H01M4/62
- H01M10/0525
- CPC H01M4/134
- H01M4/36
- H01M4/131
- H01M4/505
- H01M4/525
- CPC H01M4/364
- C01B33/12
- H01M4/48
- H01M10/42
- CPC H01M4/366
- H01M4/587
- C01B32/205
- H01M4/133
- CPC H01M4/587
- H01M10/0562
- CPC H01M4/628
- B65H16/00
- CPC H01M10/0409
- H01M10/0585
- CPC H01M10/0585
- H01M10/0587
- H01M4/1391
- H01M4/38
- H01M50/186
- CPC H01M10/0587
- H01M10/6567
- H01M10/613
- H01M10/6556
- H01M50/204
- H01M50/271
- CPC H01M10/6567
- H01M50/209
- H01M50/533
- H01M50/54
- H01M50/55
- H01M50/609
- CPC H01M50/209
- H01M50/298
- H01M50/296
- CPC H01M50/298
- H01M50/358
- B60L50/64
- H01M10/46
- H01M50/211
- CPC H01M50/358
- H01M50/383
- A62C3/16
- H01M10/48
- H01M10/658
- H01M50/278
- CPC H01M50/383
- H01M50/273
- H01M50/588
- H01M50/451
- C09J5/00
- C09J133/04
- H01M10/0565
- H01M50/42
- H01M50/434
- H01M50/443
- H01M50/446
- H01M50/457
- H01M50/46
- H01M50/489
- CPC H01M50/451
- H01M50/526
- H01M50/258
- H01M50/503
- H01M50/522
- H01M50/524
- H01M50/59
- H01M50/595
- CPC H01M50/526
- H02J3/28
- H02J7/00
- CPC H02J3/28
