LG Electronics Patents
LG Electronics Inc. is a South Korean electronics manufacturer. LG sells televisions, mobile phones, tablets, and home appliances, including refrigerators, washers, dryers, and vacuum cleaners.
LG Electronics Patents by Type- LG Electronics Patents Granted: LG Electronics patents that have been granted by the United States Patent and Trademark Office (USPTO).
- LG Electronics Patent Applications: LG Electronics patent applications that are pending before the United States Patent and Trademark Office (USPTO).
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Publication number: 20240090326Abstract: The present disclosure relates to an organic compound having the following structure, and an organic light emitting diode (OLED) and an organic light emitting device including the organic compound. The organic compound can be a bipolar compound having a p-type moiety and an n-type moiety and has high energy level and proper energy bandgap for an emissive layer of the OLED. As the organic compound is applied into the emissive layer, the OLED can maximize its luminous properties as holes and electrons are recombined uniformly over the whole area in an emitting material layer (EML).Type: ApplicationFiled: September 26, 2023Publication date: March 14, 2024Applicants: LG DISPLAY CO., LTD, KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Kyung-Jin YOON, Dae-Wi YOON, Ji-Ae LEE, Su-Na CHOI, Dong-Hoon CHOI, Min-Ju CHO, JiWon YOON
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Publication number: 20240090268Abstract: A display panel can include a first area including a first plurality of subpixels, a second area including a second plurality of subpixels, and at least one light-transmitting portion between adjacent subpixels among the second plurality of subpixels. Also, a first subpixel in the first area includes a first light emitting layer, a first thin film transistor including a first channel area, and a first conductive member disposed under and overlapping with the first channel area of the first thin film transistor, and a second subpixel in the second area includes a second light emitting layer, a second thin film transistor including a second channel area, and a second conductive member disposed under and overlapping with the second channel area of the second thin film transistor. The first conductive member in the first subpixel in the first area is on a higher layer than the second conductive member.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: Mihee SHIN, Minha KANG, JuhnSuk YOO, YongMin HA
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Publication number: 20240090330Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein A1 to A4, X, Y and n are described herein.Type: ApplicationFiled: March 8, 2022Publication date: March 14, 2024Applicants: LG Chem, Ltd., LG Chem, Ltd.Inventors: Byeong Yun Lim, Jaechol Lee, Yongwook Kim, Soyoung Yu, Shin Sung Kim, Young Kwang Kim, Hyunju Choi
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Publication number: 20240090298Abstract: A light emitting display apparatus can include a substrate having a unit pixel area; and a red subpixel, a white subpixel, a blue subpixel and a green subpixel disposed in the unit pixel area, the white subpixel having a light emission portion and a non-light emission portion, in which the light emission portion of the white subpixel includes a first light emission portion and a second light emission portion spatially spaced apart from each other. Also, the first light emission portion and the second light emission portion are configured to have different sizes from each other, and the first light emission portion and the second light emission portion of the white subpixel have light extraction structures different from each other.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: Jihyang JANG, Jintae KIM
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Publication number: 20240084126Abstract: A graft copolymer, and a graft copolymer composition having excellent particulate dispersibility in a curable resin such as an epoxy resin and is applicable as a particulate impact reinforcing agent, a curable resin composition including same, and methods of preparing them.Type: ApplicationFiled: August 12, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Min Ah Jeong, Ki Hyun Yoo, Sang Hoon Han, Yong Kyun Kim
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Publication number: 20240084045Abstract: The purpose of the present invention is to provide: a crosslinked hyaluronic acid hydrogel in which a crosslinking agent and a polyol are used to reduce toxicity during crosslinking, and thereby enhance safety while increasing persistence in the body; and a filler composition including the crosslinked hyaluronic acid hydrogel.Type: ApplicationFiled: January 7, 2022Publication date: March 14, 2024Applicant: LG CHEM, LTD.Inventors: Hyun Tae JUNG, Chung LEE, Jineon SO
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Publication number: 20240081607Abstract: A washing apparatus includes a case defining an outer appearance and having therein a washing space to wash an object, a cradle supporting the object in the washing space, a first water nozzle spaced apart above the cradle and for spraying washing water upwards, and a second water nozzle provided in plurality, the plurality of second water nozzles spaced apart in different radial directions with respect to the first water nozzle and for spraying washing water inward of the first water nozzle.Type: ApplicationFiled: January 24, 2022Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Miseong KIM, Jaehoon LEE, Kangshin KIM, Serae JO, Chunghoon CHOI
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Publication number: 20240089999Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method may comprise the steps of: obtaining a configuration related to a resource pool; performing sensing to select a sidelink (SL) resource in the resource pool; determining a first burst resource including a plurality of resources within a selection window on the basis of the sensing; triggering re-evaluation or pre-emption of at least one resource from among the plurality of resources included in the first burst resource; determining, based on the re-evaluation or the preemption, to exclude a first resource from among the at least one resource included in the first burst resource; and performing a reselection procedure for the first burst resource on the basis of the determination to exclude the first resource.Type: ApplicationFiled: January 12, 2022Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Woosuk KO, Hanbyul SEO, Seungmin LEE, Daesung HWANG
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Publication number: 20240090276Abstract: A display panel include a data signal line for supplying a data signal; a scan signal line for supplying a scan signal; and a subpixel connected to the data signal line and the scan signal line and including a first transistor including a first active layer, a first source electrode connected to one side of the first active layer, a first drain electrode connected to another side of the first active layer, and a first gate electrode overlapping with the first active layer, overlapping with all or at least a portion of the first source electrode, and overlapping with all or at least a portion of the first drain electrode, and are capable of preventing the exposure of the first transistor to light or hydrogen, and thereby preventing a decrease in characteristics of the first transistor due to light or hydrogen.Type: ApplicationFiled: August 21, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: ChanYong JEONG, Younghyun KO, JuHeyuck BAECK
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Publication number: 20240083061Abstract: One aspect of the present disclosure relates to an electrode sheet cutting device and method, and more particularly, recognizes a shape of an electrode tab using a vision system and then identifies a cutting position to determine the cutting position of the electrode sheet, thereby improving the cutting accuracy of the electrode sheet.Type: ApplicationFiled: December 15, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jong Hyun Won, Gyo Ryun No
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Publication number: 20240086012Abstract: A display device having a touch sensor can include a display panel including a plurality of touch electrodes, and a readout integrated circuit (IC). Also, the readout IC is configured to apply a touch driving signal to the plurality of touch electrodes and amplify charges from the plurality touch electrodes according to an amplifier reset signal to generate an amplifier output voltage, and differentially adjust a toggle timing of the amplifier reset signal based on positions of the plurality of touch electrodes to control a level of the amplifier output voltage.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: Hyun Woo JANG, Ki Yong KIM, Jae Kyu PARK, Young Woo JO
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Publication number: 20240088370Abstract: The present invention relates to an apparatus and a method for manufacturing a lithium electrode, comprising a cutting stage, a laser irradiation portion and a lithium metal film supply portion, in which a plurality of adsorption holes and a plurality of unit electrode pattern grooves are formed on the upper surface of the cutting stage.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Gi Su PARK, Minsun SONG, Jaegil LEE, Kyungsik HONG, Jong Mo JUNG
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Publication number: 20240084492Abstract: A laundry treating apparatus includes a coupler that connects a housing (a gearbox) capable of rotating a driver and a drum in a clutch inside the housing.Type: ApplicationFiled: February 3, 2022Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Gyeoungjin JEON, Taesang PARK, Byungjae CHOI
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Publication number: 20240084496Abstract: A laundry treating apparatus includes a coupler that connects a housing (a gearbox) capable of rotating a driver and a drum in a clutch inside the housing.Type: ApplicationFiled: February 3, 2022Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Gyeoungjin JEON, Taesang PARK, Joonho PYO, Boram LEE, Jeongyeon PARK
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Publication number: 20240085121Abstract: A heat exchanger includes a plurality of refrigerant tubes through which refrigerant can flow; a plurality of collars surrounding at least a portion of an outer surface of each refrigerant tube; a plurality of heat dissipation fins connected to the plurality of collars; and an electrode in contact with each heat dissipation fin to transmit power to each heat dissipation fin. An electrical resistance of each collar is higher than an electrical resistance of each heat dissipation fin.Type: ApplicationFiled: September 13, 2023Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Bongjun Kim, Sehyoun Kim, Minwoo Jeong
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Publication number: 20240085482Abstract: The present invention relates to a power bank having a function of providing a chargeable range of a battery pack, a battery pack charging system including the same, and a method therefor, and more particularly, to a battery pack charging system that provides information on how far the battery pack can be charged with charging power of the power bank through data communication between the power bank and the battery pack charged by receiving charging power from the power bank.Type: ApplicationFiled: October 26, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Kee Hoon SONG, Jun Suk KIM, Hyo Seong AN
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Publication number: 20240085558Abstract: Disclosed herein are system, method, and computer program product embodiments for adjusting a transmission field-of-view (Tx FoV). For example, the system includes a lidar sensor with a series of emitters. Each emitter is configured to transmit light pulses away from a vehicle along a transmission axis to form a transmission field-of-view (Tx FoV). At least one detector is configured to receive at least a portion of the light pulses that reflect off of an object within a reception field-of-view (Rx FoV) along a reception axis. A transmit optic is mounted for translation along a transverse axis and configured to intersect each transmission axis without intersecting the reception axis to adjust the Tx FoV without adjusting the Rx FoV.Type: ApplicationFiled: November 2, 2022Publication date: March 14, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Ryan Thomas DAVIS, Mark Allen ITZLER
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Publication number: 20240085486Abstract: A battery management system includes a current sensor to measure a battery current through a battery, a voltage sensor to measure a battery voltage across the battery, and a control circuit. In response to a key-on signal during a first rest period of the battery, the control circuit determines a fixed rest time, a fixed Open Circuit Voltage (OCV) and a fixed State Of Charge (SOC), and determines an integrated current value of the battery current during a cycle period of the battery. In response to a key-off signal during the cycle period, the control circuit starts a second rest period of the battery. The control circuit determines an interest SOC corresponding to an interest OCV, i.e., the battery voltage during the second rest period. The control circuit determines a State Of Heath (SOH) of the battery based on the fixed SOC, the integrated current value and the interest SOC.Type: ApplicationFiled: December 11, 2020Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventor: Bom-Jin LEE
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Publication number: 20240085999Abstract: A touch display device can include a display panel including a plurality of data lines, a plurality of gate lines, a plurality of subpixels, and a plurality of touch electrodes, each of the plurality of subpixels including a light emitting element and a driving transistor; and a signal conversion circuit configured to supply a driving signal to the plurality of subpixels in the display panel or a driving circuit connected to the display panel. Also, the driving signal can have a signal waveform corresponding to a signal waveform of a first power signal or a signal waveform of a second power signal.Type: ApplicationFiled: July 27, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventor: CheolSe KIM
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Publication number: 20240088364Abstract: A negative electrode for a lithium secondary battery contains a lithium-magnesium-aluminum alloy. A method for preparing the same and a lithium secondary battery, such as a lithium sulfur battery, containing the same are also provided.Type: ApplicationFiled: August 31, 2023Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yun-Jung Kim, Myeong-Seong Kim, Ki-Hyun Kim
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Publication number: 20240086000Abstract: A touch display device in one example includes a blocking structure disposed on a substrate and surrounding at least a part of a display area of the substrate, and first touch electrode lines extending in a first direction in the display area. Each of the first touch electrode lines includes first touch electrodes. The touch display device further includes first touch lines disposed on the substrate where a same signal is applied to the first touch electrodes of one of the first touch electrode lines by one of the first touch lines, second touch electrode lines disposed between the first touch electrodes in the display area, and second touch lines disposed on the substrate. Each of the second touch electrode lines is electrically connected to one of the second touch lines.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: Sang Jin KIM, In Tae KO
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Publication number: 20240088365Abstract: A lithium electrode and a lithium secondary battery the same are disclosed. More specifically, a lithium electrode is disclosed that can increase the lifetime of the battery by providing a protective layer containing a copolymer containing an acetal functional group forming a stable SEI layer through a chemical reaction with lithium metal and a fluorine-based functional group capable of forming a LiF-rich SEI layer on the surface of the lithium metal to inhibit the formation of lithium dendrite and inhibit the side reaction of lithium metal and electrolyte solution.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Kihyun KIM, Kyung Oh KIM, Yeyoung HA
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Publication number: 20240083767Abstract: A precursor for a positive electrode active material and a method of making the same are disclosed herein. In some embodiments a method includes forming precursor seeds for a positive electrode active material by a co-precipitation reaction while supplying a transition metal aqueous solution, an ammonium cationic complexing agent, and a basic compound to a reaction solution, and growing precursor particles for a positive electrode active material by a co-precipitation reaction while supplying a transition metal aqueous solution, an ammonium cationic complexing agent, and a basic compound to the reaction solution containing the precursor seeds, wherein the co-precipitation reaction to grow the precursor particles proceeds while continuously increasing feed rates of the transition metal aqueous solution and the ammonium cationic complexing agent.Type: ApplicationFiled: February 18, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Min Joon Lee, Seong Ji Ye, Seung Beom Cho, Jang Soo Lee, Yoon Bin Park
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Publication number: 20240088367Abstract: A negative electrode composition, a negative electrode for a lithium secondary battery, including the same, a lithium secondary battery including the negative electrode, and a method for preparing a negative electrode composition are disclosed. The negative electrode composition includes a silicon-containing active material; a negative electrode conductive material; and a negative electrode binder. The negative electrode conductive material comprises a dotted conductive material and a plate-like conductive material. The dotted conductive material comprises at least one functional group. An amount of the at least one functional group present in the dotted conductive material is 0.01% or more and less than 0.05%. The silicon-containing active material is present in an amount of 60 parts by weight or more based on 100 parts by weight of the negative electrode composition.Type: ApplicationFiled: September 30, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Young Jae KIM, Jaewook LEE
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Publication number: 20240087506Abstract: A display device can operate in a first mode for displaying at least a first image including first frames based on a first driving frequency, or in a second mode for displaying a second image including second frames based on a second driving frequency different from the first driving frequency. Further, when the first image displayed on the display panel operating in the first mode is changed to a third image, at least one frame among third frames running after the first image has been displayed among the plurality of frames displaying the third image operates at the second driving frequency based on the second mode. Also, in the first mode, the second image includes reset frames for periodically resetting a voltage of an anode electrode between refresh frames for supplying at least one data signal to at least one of the plurality of pixels for a preset time.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Applicant: LG Display Co., Ltd.Inventors: HyunKyo LIM, DongSup SIM
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Publication number: 20240082819Abstract: The present disclosure relates to a preparing method of a super absorbent polymer sheet and a super absorbent polymer sheet prepared therefrom. The preparing method of a super absorbent polymer sheet of the present disclosure may prepare a porous flexible super absorbent polymer sheet exhibiting high flexibility and fast absorption rate.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Kiyoul YOON, Hyeon CHOI, Hyosook JOO, Gicheul KIM, Ju Eun KIM
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Publication number: 20240087538Abstract: A display device according to an exemplary embodiment of the present disclosure includes a light emitting diode and a pixel driving circuit which drives the light emitting diode, the pixel driving circuit includes a driving transistor which applies a driving current to the light emitting diode, a first transistor which applies a first reference voltage to a gate electrode of the driving transistor, a second transistor which applies a data voltage to the gate electrode of the driving transistor, a third transistor which applies a second reference voltage to a source electrode of the driving transistor, and a storage capacitor connected to the gate electrode and the source electrode of the driving transistor. According to the present disclosure, the threshold voltage Vth and the mobility of the driving transistors are internally compensated to improve an image quality.Type: ApplicationFiled: September 6, 2023Publication date: March 14, 2024Applicants: LG Display Co., Ltd., Industry-University Cooperation Foundation Hanyang UniversityInventors: Harkjin KIM, Kwanghwan JI, Byong-Deok CHOI, Bum Sik KIM, Dong Young KIM, Yong Duck KIM, June Hee LEE
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Publication number: 20240088373Abstract: A high-nickel positive electrode active material and a method of making the same is disclosed herein. In some embodiments, the material includes a lithium transition metal oxide, wherein the lithium transition metal oxide is secondary particles, wherein each secondary particle is an aggregate of primary particles, and wherein the oxide has an amount of nickel of 80 atm % or more, a first coating layer formed on a surface of the secondary particle and on surfaces of a portion or all of the primary particles, the first coating layer contains nickel and manganese, and has a layered structure, and a second coating layer formed on an outer surface of the first coating layer, the second coating layer contains boron. The active material has improved stability and initial capacity and crack generation at an interface between primary particles is also suppressed.Type: ApplicationFiled: March 23, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Tae Hwan Jun, Hae Jong Jung, Gyun Joong Kim, Myoung Hwan Oh
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Publication number: 20240088379Abstract: Provided is a positive electrode active material which includes an inner region that is a region from the center of the positive electrode active material particle to R/2; and an outer region that is a region from R/2 to the surface of the positive electrode active material particle, wherein R is a distance from the center of the positive electrode active material particle to the surface thereof. The positive electrode active material further includes 30% to 80% of crystallites A with respect to a total number of crystallites in the outer region of the positive electrode active material, the crystallites A having high crystallite long-axis orientation degree and crystallite c-axis orientation degree. Thus, the positive electrode active material can achieve excellent capacity characteristics and service life characteristics.Type: ApplicationFiled: March 22, 2022Publication date: March 14, 2024Applicant: LG Chem, Ltd.Inventors: Won Sig Jung, Hwan Young Choi, Jong Pil Kim, Yeo June Yoon, Kang Hyeon Lee, Tae Young Rhee, Yong Jo Jung
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Publication number: 20240088496Abstract: A multilayer conductive tape includes an adhesive layer, an electrically conductive layer positioned on one side of the adhesive layer, an insulating layer positioned on one side of the electrically conductive layer, and a protective layer for protecting an outer surface of the insulating layer.Type: ApplicationFiled: August 10, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jea Bong Jung, Dongguk Sim, Chang Bum Ahn, Sangjin Seo, Yeongcheol Jang
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Publication number: 20240089956Abstract: A UE performs operations for: receiving a configuration for a reference resource region for an uplink cancellation indication; receiving scheduling information for scheduling uplink transmission on a frequency band including the reference resource region; receiving uplink cancellation indication information related to the reference resource region; and determining whether to cancel the uplink transmission on the basis of whether a first resource for the uplink transmission overlaps with a second resource, indicated by the uplink cancellation indication information, among resources in the reference resource region. The reference resource region may include one or more RB sets, each including a plurality of interlaced RBs. The uplink cancellation indication information may include a first information part pertaining to at least one of the plurality of interlaced RBs in the one or more RB sets.Type: ApplicationFiled: January 17, 2022Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Duckhyun BAE, Seokmin SHIN, Suckchel YANG, Seonwook KIM
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Publication number: 20240088516Abstract: A battery rack includes a plurality of battery modules, each including at least one battery cell, wherein each battery module has at least one venting hole; a rack case accommodating the plurality of battery modules; and a plurality of support brackets disposed in the rack case such that each support bracket supports each battery module and is in communication with the at least one venting hole.Type: ApplicationFiled: July 26, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Young-Hoo OH, Seung-Min OK, Sang-Hyun JO, Young-Bum CHO, Sung-Goen HONG
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Publication number: 20240088378Abstract: A lithium secondary battery includes: a positive electrode; a negative electrode; a separator provided between the positive and negative electrodes; and an electrolyte. The positive electrode includes a positive electrode current collector and a positive electrode active material provided on the positive electrode current collector. The negative electrode includes a negative electrode current collector and a negative electrode active material layer provided on the negative electrode current collector. The positive electrode active material layer includes a positive electrode active material including a lithium composite transition metal compound which includes nickel, cobalt and manganese, where the nickel is in an amount from 80 mol % to 100 mol % among the metals except for lithium and is in the form of a single particle. The negative electrode active material layer includes a Si/C-based active material in an amount from 3 parts to 100 parts by weight of the entire negative electrode active material.Type: ApplicationFiled: November 18, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jongin Son, Jeeeun Kim, Jeong Eun Choi
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Publication number: 20240089981Abstract: A method and an apparatus for monitoring a signal in a wireless communication system, disclosed in the present disclosure, perform PDCCH monitoring based on a configuration regarding a search space set. The PDCCH monitoring may be performed in units of slot-groups and performed only in a certain number of consecutive slots in a period given by a periodicity and an offset. When a duration related parameter indicating the number of consecutive slots in which the search space may exist is absent in the configuration, the certain number is determined based on the size of a slot-group configured for the search space set.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Seunghwan CHOI, Suckchel YANG, Seonwook KIM
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Publication number: 20240088366Abstract: The present invention relates to a negative electrode including a negative electrode current collector, and a negative electrode active material layer disposed on the negative electrode current collector, wherein the negative electrode active material layer includes a silicon-based active material, a first conductive material including graphite, a second conductive material including a single-walled carbon nanotube, and a binder, wherein the binder includes a cellulose-based compound and a rubber-based compound, the first conductive material is included in the negative electrode active material layer in an amount of 15 wt % to 25 wt %, the second conductive material is included in the negative electrode active material layer in an amount of 0.15 wt % to 2.5 wt %, and the second conductive material and the binder are included in the negative electrode active material layer at a weight ratio of 1.5:99.5 to 20.0:80.0.Type: ApplicationFiled: January 27, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Young Jae KIM, Jong Hyun CHAE, Chan Soo JUN
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Publication number: 20240088504Abstract: A battery module includes a battery cell stack including a plurality of battery cells stacked and arranged in a first direction; a module housing in which the battery cell stack is housed; and a deformation preventing structure disposed between the outermost battery cell of a plurality of battery cells and the module housing, wherein the module housing includes a housing plate including a space part and disposed adjacent to the outermost battery cell, the deformation preventing structure includes: a pressure plate fixed to the housing plate and supported on the battery cell stack; and a spring structure accommodated in the space part of the housing plate and disposed between the pressure plate and the housing plate. The space part is constituted by a recess portion provided on one side of the housing plate facing the battery cell stack.Type: ApplicationFiled: September 1, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung Hoon LEE, Dooseung KIM, Jaehun YANG, Seho KIM, Jeong Gi PARK
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Publication number: 20240088440Abstract: A lithium secondary battery includes a negative electrode, a positive electrode positioned opposite to the negative electrode, a separator disposed between the negative electrode and the positive electrode, and a non-aqueous electrolyte, wherein the negative electrode includes a silicon-based active material, the silicon-based active material comprises a compound represented by SiOx, wherein 0?x<2, the non-aqueous electrolyte includes a lithium salt, an organic solvent, and an additive, the additive includes a first additive and a second additive, the first additive includes a coumarin-based compound represented by Formula 1, and the second additive includes at least one of lithium fluoromalonato(difluoro)borate (LiFMDFB), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiDFP), or lithium difluorobis-(oxalate)phosphate (LiDFOP): wherein R and n are described herein.Type: ApplicationFiled: August 17, 2023Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Yoon Gyo Cho, Chul Haeng Lee, Kyung Mi Lee, Jung Min Lee, Eun Bee Kim, Su Hyeon Ji, Chul Eun Yeom, Jung Gu Han
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Publication number: 20240088515Abstract: A battery module improves safety by suitably controlling venting of a gas generated inside the battery module. The battery module includes a cell assembly having at least one battery cell; a module case configured to accommodate the cell assembly in an inner space thereof and having a venting hole formed to discharge a venting gas generated from the cell assembly; and a venting unit provided to an outer side of the module case and configured to have a venting channel formed in at least one layer so that the venting gas discharged from the venting hole is introduced into the venting channel and is movable in the inner space.Type: ApplicationFiled: June 17, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jung-Hoon LEE, Jun-Yeob SEONG, Hye-Mi JUNG
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Publication number: 20240088493Abstract: The present disclosure relates to a secondary battery comprising an electrode assembly having an electrode lead attached thereto, a case comprising a receiving portion in which the electrode assembly is received and a sealing portion comprising a sealant resin and configured to seal the electrode assembly, a lead film configured to cover a portion of an outer surface of the electrode lead and interposed between the electrode lead and the case, a vent area disposed in at least a portion of the case, and a vent member comprising a first layer comprising a resin having lower melting point than the sealant resin, and a second layer disposed on at least one surface of the first layer and comprising an adhesive material. The vent member may be inserted into the vent area. A thickness of the second layer may be equal to or smaller than 5 ?m.Type: ApplicationFiled: December 13, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sang-Hun Kim, Dae-Woong Song, Min-Hyeong Kang, Hyung-Kyun Yu, Hun-Hee Lim, Soo-Ji Hwang
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Publication number: 20240088500Abstract: A battery module according to one embodiment of the present disclosure includes at least one battery cell, and a module unit containing a unit module frame surrounding the at least one battery cell, wherein a side surface part of the unit module frame includes a recessed part.Type: ApplicationFiled: April 18, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Sunghwan Jang, Junyeob Seong, Won Kyoung Park
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Publication number: 20240088453Abstract: Disclosed herein relates to an electrode for a lithium secondary battery and a manufacturing method thereof, and since the electrode for a lithium secondary battery is provided with an auxiliary coating layer containing inorganic particles, a phenolic compound, and a binder at the end of an electrode mixture layer containing an electrode active material, thereby improving energy density of the battery due to an improvement in thickness deviation at the end of the electrode mixture layer, and preventing lithium from being precipitated at the end of the electrode, especially the negative electrode, due to increase in the adhesive strength of the separator at the end of the electrode, it has an advantage of excellent safety.Type: ApplicationFiled: December 22, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Joon Sun PARK, Taek Soo LEE, Man Hyeong KIM, Min Hyuck CHOI, Guk Tae KIM
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Publication number: 20240088517Abstract: A battery pack is configured to improve safety by effectively suppressing heat transfer between battery modules in the present disclosure. A battery pack includes a plurality of battery modules each having one or more battery cells, configured to store and release energy, and stacked in at least one direction; a pack case provided on at least one side of the plurality of battery modules, covering at least a portion of the outside of the plurality of battery modules, and having one or more openings formed therein; and a melting member provided in the opening of the pack case to seal the opening and configured to open the opening by being melted by heat generated from one or more battery modules among the plurality of battery modules.Type: ApplicationFiled: September 16, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Sang-Hyun JO, Seung-Hyun KIM, Young-Hoo OH, Seung-Min OK, Young-Bum CHO, Sung-Goen HONG
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Publication number: 20240088469Abstract: A battery module includes a sub module including a cell stack having a plurality of battery cells and a pair of bus bar frames respectively coupled to one side and the other side of the cell stack; a module housing configured to accommodate the sub module and configured to have an air inlet and an air outlet formed to circulate air; a sprinkler provided through the module housing at one side of the cell stack in a stacking direction; and an outlet closing device configured to move by a buoyancy generated by a cooling water introduced into the module housing through the sprinkler so that the air outlet is closed.Type: ApplicationFiled: March 4, 2021Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Seung-Hyun KIM, Ji-Won JEONG, Kyung-Hyun BAE, Jin-Kyu SHIN, Jin-Kyu LEE
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Publication number: 20240088531Abstract: The present disclosure relates to an electrode lead for an electrochemical device, including a nickel plating layer disposed on the surface of a metallic terminal, having a surface irregularity structure on the nickel plating layer, and including a polar group-containing coating layer. The present disclosure also relates to an electrochemical device including the electrode lead. The electrode lead for an electrochemical device provides increased binding force between the electrode lead and the lead film by increasing the contact area between the electrode lead and the lead film, while not causing damages upon the surface of the electrode lead.Type: ApplicationFiled: September 26, 2022Publication date: March 14, 2024Applicant: LG Energy Solution, Ltd.Inventors: Mi-Na Kim, Yong-Su Choi, Gyung-Soo Kang
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Publication number: 20240088425Abstract: An electrode assembly, a battery, a battery pack and a vehicle including the same are provided. In the electrode assembly, the uncoated portion of an electrode includes a segment region divided into a plurality of segments, and the segment region includes a plurality of segment groups separated by a group separation pitch along a winding direction. One end of the electrode assembly includes a plurality of segment alignments. In winding turns corresponding to the plurality of segment alignments, group separation pitches of segment groups disposed in a same winding turn are substantially identical, and separation pitches of the segment groups is greater in a winding turn of a region adjacent to the outer circumference of the electrode assembly than in a winding turn of a region adjacent to the core of the electrode assembly.Type: ApplicationFiled: July 19, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jae-Eun LEE, Jong-Sik PARK, Hak-Kyun KIM, Je-Jun LEE, Jae-Won LIM, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE
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Publication number: 20240089158Abstract: Proposed are a method and device for receiving a PPDU in a wireless LAN system. Specifically, reception STAs receive a PPDU from a transmission STA, and decode the PPDU. The PPDU includes a legacy preamble, an EHT preamble, and a data field. The EHT preamble includes first and second fields. The first field includes information about the type of the PPDU. The second field includes information about the number of the reception STAs to receive the PPDU.Type: ApplicationFiled: September 24, 2020Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Eunsung PARK, Jinsoo CHOI, Dongguk LIM, Jinmin KIM
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Publication number: 20240089146Abstract: A vehicle diagnostic device for an electric vehicle according to an aspect of the present disclosure includes a connector for attaching and detaching to/from a diagnostic controller area network (D-CAN) channel in a vehicle network system of the electric vehicle; a controller area network (CAN) transceiver connected to a first signal line and a second signal line of the D-CAN channel through the connector; a wakeup circuit connected to the first signal line or the second signal line through the connector; and a control circuit for changing from a sleep mode to a wakeup mode in response to an input of a first wakeup signal outputted by the CAN transceiver or a second wakeup signal outputted by the wakeup circuit in the sleep mode, and collect diagnosis data from the vehicle network system through the CAN transceiver in the wakeup mode.Type: ApplicationFiled: November 16, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventor: Man-Hoo JANG
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Publication number: 20240088519Abstract: Disclosed herein are a lithium secondary battery with ignition suppression structure and a manufacturing method of the lithium secondary battery. More specifically, provided is a method for suppressing ignition of the lithium secondary battery by locating a high-capacity unit including high-capacity unit cells with a high energy density on the upper part and the lower part of a low-capacity unit including low-capacity unit cells with a relatively low energy density.Type: ApplicationFiled: October 19, 2022Publication date: March 14, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventor: Soon Hyung CHOI
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Publication number: 20240089367Abstract: Provided is a mobile terminal which can additionally mount antennas without needing to change the positions of buttons and thus without reducing the usability thereof, the mobile terminal comprising: an antenna module disposed inside the side surface of a case; and a user input module overlappingly disposed inside the antenna module and including a force sensor for pressure sensing.Type: ApplicationFiled: October 18, 2019Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Hongjo SHIM, Hyunwoo KIM, Sungwook CHANG
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Publication number: 20240090144Abstract: Disclosed are a control box and a display device including the same. The control box includes a case providing an inner accommodation space and having an opening formed in the upper surface thereof, a first plate supported by the lower surface of the case, a second plate located on the first plate so as to be spaced apart from the first plate, a third plate located on the second plate so as to be spaced apart from the second plate, a rotary plate covering the opening in the case and rotatably mounted to the third plate, and a transceiver located inside the case and coupled to the rotary plate. The display device includes a head including a display panel, and the head exchanges information with the transceiver.Type: ApplicationFiled: November 16, 2023Publication date: March 14, 2024Applicant: LG ELECTRONICS INC.Inventors: Gihyung LEE, Sangmoon HWANG, Joonsub BAE, Seokwoo KWON, Yonghan KIM