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
  • Publication number: 20210251011
    Abstract: An initial access method of an integrated access and backhaul (IAB) node in a wireless communication system and an apparatus using the method are provided. The method includes: receiving, from a parent node, a synchronization signal block (SSB) and system information; and performing a random access procedure with the parent node on the basis of the SSB and the system information, wherein the SSB and the system information are received through a resource allocated to an access link of the parent node, and the random access step is performed through a resource allocated to the backhaul link of the parent node, and the random access step is performed using resources determined differently depending on whether the TAB node is a relay node or a terminal.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Hyangsun YOU, Huayue SONG, Yunjung YI
  • Publication number: 20210250902
    Abstract: The present specification proposes a method and device for transmitting or receiving a paging message in a wireless communication system. Specifically, a method performed by a terminal may comprise the steps of: receiving configuration information related to a paging occasion from a base station; receiving a synchronization signal (SS) and physical broadcasting channel (PBCH) block from the base station; receiving control information related to paging from the base station on the basis of the configuration information; and receiving the paging message from the base station on the basis of the control information, wherein paging occasions are continuously configured within a transmission period of the SS and PBCH block.
    Type: Application
    Filed: September 5, 2019
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeongsu LEE, Hyunsoo KO, Kijun KIM, Sukhyon YOON
  • Publication number: 20210250133
    Abstract: A method for an STA to transmit or receive a frame in a WLAN, according to one embodiment of the present invention, comprises the steps of: receiving a first HARQ trigger frame that triggers transmission of an A-PHDU into which PHDUs that are PHY data transmission units for a HARQ process are combined; transmitting at least one PHDU within the A-PHDU on the basis of the first HARQ trigger frame at the timing designated for the STA; and retransmitting the at least one PHDU or transmitting a new PHDU according to reception of a second HARQ trigger frame, wherein the first HARQ trigger frame includes timing offset information between the STA and another STA transmitting the PHDU within the A-PHDU, and the STA may determine the timing designated for the STA by using the timing offset information.
    Type: Application
    Filed: June 27, 2018
    Publication date: August 12, 2021
    Applicant: LG Electronics Inc.
    Inventors: Jinyoung CHUN, Jeongki KIM, Kiseon RYU, Jinsoo CHOI
  • Publication number: 20210250436
    Abstract: The present invention relates to a mobile terminal comprising a lighting device and a control method thereof. The mobile terminal according to one embodiment of the present invention comprises: a lighting device comprising a pattern light source for irradiating light of a predetermined pattern; a camera; and a control unit for photographing a 3D image by using the lighting device and the camera, wherein the pattern light source comprises a plurality of light-emitting elements, the plurality of light emitting elements are grouped into a plurality of groups, and the control unit turns on the plurality of groups sequentially and controls the pattern light source so that light emission times of at least some of the plurality of groups are different.
    Type: Application
    Filed: June 26, 2018
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Ayoung CHO, Jinwon KANG, Hangtae KIM, Yunsup SHIN
  • Publication number: 20210250542
    Abstract: A display apparatus includes: a display panel including: a display area configured to display an image, and a non-display area, at least one first sound generator in the display area, and at least one second sound generator in the non-display area, wherein each of the at least one first sound generator and the at least one second sound generator is configured to vibrate the display panel to generate sound toward a front of the display panel.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Sungtae LEE, SeYoung KIM, KwanHo PARK, YeongRak CHOI, Kwangho KIM, Sungsu HAM
  • Publication number: 20210245255
    Abstract: A forming apparatus capable of producing an inorganic material-containing formed body having improved quality and a method of making the same are provided herein. In some embodiments, a forming apparatus includes a stage, a supply unit configured to intermittently or continuously supply a precursor including an inorganic material onto the stage, a heat source unit including a heat source for thermal solidification to perform thermal solidification of the precursor supplied to the stage from the supply unit,; and a control unit configured to control the supply unit and the heat source unit such that the heat source for thermal solidification performs thermal solidification of the precursor on the stage, during a period ranging from the start of the supply of the precursor by the supply unit to the stop of the supply of the precursor, to form a formed body.
    Type: Application
    Filed: October 1, 2019
    Publication date: August 12, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Yoshihiro Kinoshita, Eiichiro Narimatsu
  • Publication number: 20210250535
    Abstract: A camera module according to an embodiment of the present invention includes a lighting unit configured to output an incident light signal to be emitted to an object, a lens unit configured to concentrate a reflected light signal reflected from the object, an image sensor unit configured to generate electric signals from the reflected light signal concentrated by the lens unit, a tilting unit configured to shift an optical path of at least one of the incident light signal and the reflected light signal for each image frame in units of subpixels of the image sensor unit, and an image control unit configured to extract depth information of the object using a phase difference between the incident light signal and the reflected light signal. The image control unit includes an image controller configured to extract the depth information having a higher resolution than a plurality of subframes generated using the electric signals on the basis of the subframes.
    Type: Application
    Filed: June 7, 2019
    Publication date: August 12, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Chang Hyuck LEE, Eun Song KIM, Ji Hyouk CHUNG
  • Publication number: 20210250432
    Abstract: A mobile terminal including a first housing defining an accommodation space therein and having an opening defined therein in communication with the outside; a camera configured to obtain image information; and a driving unit configured to rotationally drive the camera to rotate and be inserted inside the first housing through the opening and to face a first face of the mobile terminal, and rotationally drive the camera to rotate and be withdrawn outside the first housing through the opening and to face a second face of the mobile terminal.
    Type: Application
    Filed: December 9, 2020
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Donghwan LIM, Wonseok JOO, Choonghyoun CHO
  • Publication number: 20210246233
    Abstract: A photopolymerization reaction system according to an embodiment of the present disclosure may include: a housing; a UV lamp disposed within the housing; a UV light-transmitting plate disposed below the UV lamp; a ventilation part configured to receive supply and discharge therethrough of a first flow of air for heat removal from the UV lamp; and an air injection module configured to inject a second flow of air into the housing between the UV light-transmitting plate and the reactant, the air injection module being configured to prevent the UV light-transmitting plate from being contaminated by by-products generated by a photopolymerization reaction in which a reactant is supplied below the UV light-transmitting plate.
    Type: Application
    Filed: September 11, 2019
    Publication date: August 12, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hyo Jung Kim, Kyung Hoon Min, Eun Jung Joo, Ye Hoon Im
  • Publication number: 20210250125
    Abstract: A method and apparatus for transmitting PPDU in a wireless LAN system are proposed. Specifically, a transmitter generates the PPDU, and transmits the PPDU to a receiver through a 320 MHz band in which some bands are punctured. The PPDU includes a legacy preamble and an EHT field. The legacy preamble includes L-STF and L-LTF. The legacy preamble is generated by applying a first phase rotation value or a second phase rotation value. The first phase rotation value is obtained on the basis of a third phase rotation value and a fourth phase rotation value. The third phase rotation value is a phase rotation value having repeated a phase rotation value defined for an 80 MHz band in an 802.11ax system. The fourth phase rotation value is a phase rotation value defined in units of the 80 MHz band in the 320 MHZ band on the basis of an optimal PAPR of the L-LTF.
    Type: Application
    Filed: August 26, 2019
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Eunsung PARK, Jinmin KIM, Dongguk LIM, Jinsoo CHOI
  • Publication number: 20210250215
    Abstract: According to various embodiments, a receiving station (STA) may receive a physical layer protocol data unit (PPDU). The PPDU may include a first signal field and a second signal field. The first signal field may include 3-bit information. The receiving STA may determine whether the PPDU is related to single user (SU) transmission or multiple user (MU) transmission, whether the PPDU is related to orthogonal frequency division multiple access (OFDMA), whether the PPDU is related to multi-user multiple input multiple output (MU-MIMO), and whether the PPDU is related to a trigger-based (TB) PPDU, based on the 3-bit information.
    Type: Application
    Filed: February 1, 2021
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Dongguk LIM, Jinyoung CHUN, Jinsoo CHOI, Eunsung PARK
  • Publication number: 20210249907
    Abstract: A wireless power transmitter that transfers power to a wireless power receiver includes a coil assembly comprising first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; a series capacitance; a shielding extending to at least 2 mm beyond an outer boundary of the coil assembly, has a thickness of at least 1.5 mm and being composed of Mn—Zn; and a full-bridge inverter driving each of coils included in the coil assembly individually.
    Type: Application
    Filed: April 29, 2021
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Jinmoo PARK, Jeongkyo SEO, Beomseok CHAE, Jaesung LEE, Jihyun LEE
  • Publication number: 20210245483
    Abstract: The present disclosure relates to a hard coating laminate having an internal bending property and an external bending property including: a supporting substrate layer containing a thermoplastic resin; and a hard coating layer having a thickness of 50 to 240 ?m, wherein the hard coating layer includes a cured product of a resin composition including a siloxane resin having a predetermined glycidoxypropyl modified silicone structure and an elastomeric polymer.
    Type: Application
    Filed: October 25, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Eun Seon LEE, Ha Neul KIM, Seungil BAEK, Woo Han KIM
  • Publication number: 20210246265
    Abstract: The present disclosure relates to a poly(amide-imide) copolymer in which at least one of an imide repeating unit and an amide repeating unit is substituted with a specific functional group, and a composition and a polymer film comprising the same.
    Type: Application
    Filed: January 9, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Tae Seob LEE, Yoon Bin LIM, Jae Gu LIM, Seung Joon LIM, Se Jeong KIM, Woo Han KIM, Gieun PARK
  • Publication number: 20210249694
    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.
    Type: Application
    Filed: November 1, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Byoung-Hoon AHN, Sang-Kyun LEE, Hae-Kang CHUNG, Baeck-Boem CHOI, Sang-Hoon CHOY
  • Publication number: 20210248719
    Abstract: An image processing method for an image processing device according to an embodiment of the present invention comprises the steps of: obtaining a first RGB image by means of an RGB camera; extracting a reflection component from the first RGB image; obtaining a TOF IR image by means of a TOF camera; and obtaining a second RGB image by calculating the reflection component of the first RGB image and the TOF IR image, wherein the TOF IR image is an amplitude or intensity image generated from an IR image with respect to four phases.
    Type: Application
    Filed: August 27, 2019
    Publication date: August 12, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jung Ah PARK, Seon Hee PARK
  • Publication number: 20210249734
    Abstract: A separator with improved heat resistance and low resistance as well as Lami Strength that is equal or similar to that of the existing separator by using a predetermined amount of polyvinylpyrrolidone binder polymer relative to a polyvinylidene fluoride-based binder polymer, and a manufacturing method thereof.
    Type: Application
    Filed: February 21, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Hye-Jin KWON, Su-Jin YOON, Myeong-Soo KIM, Je-An LEE
  • Publication number: 20210247446
    Abstract: There are provided a battery management apparatus, a battery management method and a battery pack. The battery management apparatus generates a first data set including a first current value, a first voltage value and a first temperature value indicating a current, a voltage and a temperature of a battery. The battery management apparatus generates a second data set from the first data set using an error generator. The battery management apparatus determines a first candidate value, a second candidate value and a third candidate value for a state of charge (SOC) from the first current value, the first data set and the second data set, respectively. The control unit determines the first candidate value or the second candidate value as the SOC based on a first difference value between the first candidate value and the second candidate value.
    Type: Application
    Filed: January 6, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventor: Bo-Mi LIM
  • Publication number: 20210247461
    Abstract: A battery management device according to an aspect of the present disclosure includes: a plurality of slave controllers including at least one sensing port connected to at least one battery cell provided to a plurality of battery modules through a sensing line to sense a voltage of each connected battery cell and at least one ID allocation port for receiving the voltage from the sensing line when being connected to the sensing line, the plurality of slave controllers being configured to be connected to at least one corresponding battery module among the battery modules; and a master controller connected to the plurality of slave controllers, respectively, to receive voltage information about the voltage applied to the ID allocation port from the slave controller and allocate a regular ID to each of the plurality of slave controllers based on the received voltage information.
    Type: Application
    Filed: December 20, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventor: Jun-Cheol PARK
  • Publication number: 20210247252
    Abstract: An embodiment relates to a sensing device comprising: a stator; and a rotor, at least a part of which is arranged on the stator. The stator comprises a stator holder, a stator body coupled to the stator holder, and a first stator tooth and a second stator tooth arranged on the stator body. The rotor comprises a rotor holder, a rotor body coupled to the rotor holder, and a magnet coupled to the rotor body. The first stator tooth comprises a first body and multiple first teeth connected to the first body and spaced apart from each other. The second stator tooth comprises a second body and multiple second teeth connected to the second body and spaced apart from each other. The multiple first teeth and the multiple second teeth overlap in the radial direction. Accordingly, the sensing device can prevent or minimize magnetic-field interference resulting from an external magnetic field generated outside during torque measurement.
    Type: Application
    Filed: November 19, 2018
    Publication date: August 12, 2021
    Applicant: LG INNOTEK CO., LTD.
    Inventor: Sung Wook BYUN
  • Publication number: 20210249728
    Abstract: A battery pack includes a plurality of battery modules, each having at least one battery cell; and a pack cover having a battery management system (BMS) for managing the plurality of battery modules and configured to integrally cover the plurality of battery modules.
    Type: Application
    Filed: May 14, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Yeo-Joo CHOI, Bum-Hyun LEE
  • Publication number: 20210250070
    Abstract: An electronic device including a plurality of antenna modules configured to wireless communicate with a base station according to a first communication scheme; a plurality of temperature sensors respectively provided in the plurality of antenna modules and configured to detect a temperature of each antenna module; and a modem configured to detect a temperature difference between a highest temperature antenna module and a lowest temperature antenna module among the plurality of antenna modules, and switch from using a first antenna module performing wireless communication with the base station to a second antenna module among the plurality of antenna modules to perform the wireless communication with the base station based on the detected temperature difference being above a preset temperature difference.
    Type: Application
    Filed: July 22, 2020
    Publication date: August 12, 2021
    Applicant: LG ELECTRONICS INC.
    Inventors: Seungman PYEN, Jaehyeong SON, Eunsoo NA
  • Publication number: 20210249885
    Abstract: There are provided a battery management apparatus, a battery management method and a battery pack. The battery management apparatus generates a first data set including a first current value, a first voltage value and a first temperature value indicating a current, a voltage and a temperature of a battery. The battery management apparatus generates a second data set from the first data set using an error generator. The battery management apparatus determines a first candidate value, a second candidate value and a third candidate value for a state of charge (SOC) respectively from the first current value, the first data set and the second data set. The control unit updates a correction value when a second difference value between the first candidate value and the third candidate value is smaller than a first difference value between the first candidate value and the second candidate value.
    Type: Application
    Filed: January 10, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventor: Bo-Mi LIM
  • Publication number: 20210248964
    Abstract: A display device can include a display panel including a plurality of data lines, a plurality of scan lines, a plurality of light emission control lines, and a plurality of sub-pixels; a first driving circuit configured to drive the plurality of data lines; a second driving circuit configured to drive the plurality of scan lines; and a third driving circuit configured to drive the plurality of light emission control lines, in which the display panel includes an active area in which an image is displayed and a non-active area which is an edge area of the active area.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 12, 2021
    Applicant: LG DISPLAY CO., LTD.
    Inventors: JaeHoon PARK, SeonYeong KIM
  • Publication number: 20210249712
    Abstract: A battery module includes a unit module stack formed by stacking a plurality of unit modules, each unit module having a plurality of battery cells stacked on each other; a swelling absorption pad interposed between the unit modules adjacent to each other; and a module housing configured to accommodate the unit module stack and the swelling absorption pad, wherein the swelling absorption pad has a coolant channel formed to extend along a longitudinal direction thereof.
    Type: Application
    Filed: April 1, 2020
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Jin-Kyu LEE, Soo-Han KIM
  • Publication number: 20210249688
    Abstract: The present disclosure relates to an electrode for an all solid-state battery and a manufacturing method thereof, and a mixture of a polymer-based solid electrolyte and a conductive material is filled between electrode active material particles that constitute an electrode active material layer, to increase the contact between the electrode active material particles and the conductive material through a solvent annealing process included in a manufacturing process, thereby improving ionic conductivity in the electrode and capacity in the electrode.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 12, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Jung-Pil Lee, Eun-Bee Kim, Ji-Hoon Ryu, Sung-Joong Kang
  • Publication number: 20210249724
    Abstract: A battery module includes a battery cell assembly constituted by stacking a plurality of battery cells, an end plate disposed adjacent to one end of the battery cell assembly, and a shock-absorbing member interposed between the one end of the battery cell assembly and the end plate, wherein the shock-absorbing member is woven fabric or non-woven fabric formed of a plurality of fibers.
    Type: Application
    Filed: November 15, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Yong Kyu JU, Jong Ryeol OH, Jun Hyurk JEONG, Jin Sol LIM
  • Publication number: 20210249713
    Abstract: A battery module according to an embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a casing configured to surround the battery cell stack; and a heat transfer member to cool or heat the battery cells. The heat transfer member is disposed between any two adjacent battery cells of the battery cell stack. The heat transfer member is spaced apart from the battery cells and is configured to move into contact with the battery cells to cool or heat the battery cells.
    Type: Application
    Filed: March 4, 2020
    Publication date: August 12, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Gyung-Soo Kang, Jee-Ho Kim, Myung-Hoon Ko, Ki-Youn Kim
  • Patent number: 11084933
    Abstract: The present invention relates to a compound having a novel structure, a photopolymer composition including the compound as a dye, a hologram recording medium produced from the photopolymer composition, an optical element including the hologram recording medium, and a holographic recording method using the hologram recording medium.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: August 10, 2021
    Assignees: LG CHEM, LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Heon Kim, Yoosik Kim, Raisa Kharbash, Se Hyun Kwon, Yeongrae Chang, Seokhoon Jang
  • Patent number: 11086098
    Abstract: The present embodiment relates to a dual camera module comprising: a substrate; a first image sensor disposed on the substrate; a second image sensor disposed on the substrate while being spaced apart from the first image sensor; a housing disposed on the upper side of the substrate; a first bobbin disposed on the upper side of the first image sensor inside the housing; a second bobbin disposed on the upper side of the second image sensor inside the housing; a first coil disposed in the first bobbin; a second coil disposed in the second bobbin; and a first magnet which is disposed between the first coil and the second coil and faces the first coil and the second coil.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 10, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Jun Taek Lee
  • Patent number: 11085141
    Abstract: The present invention relates to a washing machine comprising an outer tub containing water, and an inner tub disposed in the outer tub to accommodate laundry and rotated about a horizontal axis. The washing machine includes: a motor for providing rotational force; an outer shaft that has a first hollow, and rotates the inner tub; an inner shaft disposed in the first hollow and rotated by the motor; a pulsator disposed in the inner tub and coupled with the inner shaft; a planetary gear train for transmitting rotational force of the motor; a carrier mover which has an outer circumferential surface that is spline-coupled to an inner circumferential surface of the outer shaft, and an inner circumferential surface that is screwed with an outer circumferential surface of the clutch carrier; and a stopper restricting movement of the carrier mover, thereby achieving various washing modes with a simple mechanism by rotating the inner tub and the pulsator.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jeonguk Lee, Joonho Pyo, Taehee Lee
  • Patent number: 11085138
    Abstract: The present invention relates to a device for handling laundry and a control method thereof, wherein the device for handling laundry, equipped with a plurality of washing units that wash independently of one another, sets a washing course in order that, when washing is being carried out by a first washing unit and a second washing unit at the same time, a specific operation is not carried out by the first washing unit and the second washing unit at the same time, the washing course being set by combining the washing courses of the plurality of washing units, and thus, operational delays resulting from simultaneous operation are prevented, vibrations are reduced, momentary increases in power consumption are prevented, protecting the device for handling laundry and improving energy consumption efficiency.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Yonggyung Bae, Woonghyun Lee
  • Patent number: 11086052
    Abstract: The present application relates to an optical isolation element which sequentially comprises a first optical path changing element, a light control film and a second optical path changing element. The optical isolation element has excellent forward transmittance, which may require no separate external force. The optical isolation element can be applied to various applications such as the field of optical communication or laser optics, the field of security or privacy protection, brightness enhancement of displays, or military hiding and covering.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: August 10, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Sang Choll Han, Seong Min Park, Byung Mook Kim
  • Patent number: 11084929
    Abstract: The present invention provides a silicone composite material having a cured conductive rubber composition containing liquid silicone and carbon nanotubes, wherein the initial viscosity of the liquid silicone and the volume resistance of the silicone composite material satisfy a specific relationship, and when the silicone composite material is provided through the relationship equation, the reproducibility of the volume resistance value is excellent. A silicone composite material manufactured to satisfy the relationship equation is characterized in that the resistance deviation in the composite is small and the appearance properties thereof are excellent.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: August 10, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Hyung Sik Jang, Pyeong Gi Kim, Se Hyun Kim, Dong Hyun Cho
  • Patent number: 11085454
    Abstract: A fan motor for a vacuum cleaner includes a motor mount defining a cooling flow path inlet, an impeller, an impeller cover defining an air inlet, an air discharge opening defined at the motor mount and configured to discharge air to an outer space of the motor mount, and a cooling flow path outlet defined vertically above the motor mount. The cooling flow path inlet is configured to introduce air from the outer space of the motor mount into an inner space of the motor mount to cool the motor part, and the cooling flow path outlet is configured to discharge air from the inner space of the motor mount toward a space that is defined between the impeller and the air discharge opening based on the space between the impeller and the air discharge opening having a lower pressure than the inner space of the motor mount.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: August 10, 2021
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ho Lee, Seong-Jae Kim, Seung Jo Baek, Young Gyu Jung, Hak Kyu Choi, Seong-Ho Cho
  • Patent number: 11083321
    Abstract: A cooking appliance includes a main body that defines a cooking chamber, a steam generator comprising a steam heater that is configured to heat food in the cooking chamber by generating steam, a lower heater located vertically below a bottom wall of the cooking chamber and configured to heat food in the cooking chamber, and a controller configured to control the steam heater and the lower heater. The controller is configured to: based on selection of a steam cooking mode, operate the steam heater to generate steam; and turn on the lower heater in a state in which steam cooking is performed.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: August 10, 2021
    Assignee: LG Electronics Inc.
    Inventors: Yoojin Jung, Hoonseob Sim, Jaekyung Yang, Yongsoo Lee, Hakjoo Lim
  • Patent number: 11084771
    Abstract: The present invention relates to a method for purifying phenol, which comprises: contacting a phenol stream comprising hydroxyacetone, 2-methylbenzofuran, 3-methylbenzofuran and phenol with an acyl chloride in the presence of an organic sulfonic acid to convert one or more selected from the group consisting of hydroxyacetone, 2-methylbenzofuran and 3-methylbenzofuran into a high boiling point compound having a boiling point higher than that of the phenol; and recovering the high boiling point compound from the phenol stream.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: August 10, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Hyun Nam, Young Ho Lee, Ki Yong Yoon, Jun Hyuk Lim, Kyung Moo Lee
  • Patent number: 11085689
    Abstract: A control method for a refrigerator comprises driving a first cooling fan to cool a first storage chamber; adjusting a damper to cause cold air to simultaneously flow through first and second cold-air passages; adjusting a damper to reduce the opening angle of the first cold-air passage, when the temperature of a high-temperature chamber reaches a value smaller than or equal to a second reference temperature for the high-temperature chamber; adjusting a damper to reduce the opening angle of the second cold-air passage, when the temperature of a low-temperature chamber reaches a value smaller than or equal to a second reference temperature for the low-temperature chamber; and driving a second cooling fan to cool a second storage chamber. When a predetermined time elapses or the sensed temperature of the high-temperature chamber reaches a first set temperature, the damper is adjusted to increase the opening angle of the first cold-air passage.
    Type: Grant
    Filed: March 24, 2017
    Date of Patent: August 10, 2021
    Assignee: LG Electronics Inc.
    Inventors: Hosan Kim, Sunghee Kang, Jindong Kim, Jeongwon Park, Namgyo Lee, Jihyun Im, Namsoo Cho, Yonghyeon Cho
  • Patent number: 11084728
    Abstract: The present invention relates to a method for producing a silica aerogel blanket, the method comprising recovering a supercritical waste liquid generated after performing a step of supercritical drying, neutralizing the recovered supercritical waste liquid by adding an acid thereto for recycling, and reusing the recycled supercritical waste liquid, and a silica aerogel blanket produced thereby.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 10, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Mi Ri Kim, Je Kyun Lee, Kyoung Shil Oh
  • Patent number: D927420
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Gayeong Lee, Gangho Woo, Soonhyun Park, Byunghyun Yi
  • Patent number: D927440
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Wuram Choi, Jonggil Pyo
  • Patent number: D927486
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Daihyung Ryu, Hyeongyeol Kim
  • Patent number: D927564
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Bohyun Nam, Wonjun Lee, Seonil Yu, Kyutae Park, Jungkyu Son
  • Patent number: D927635
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kyukwan Choi, Sunil Cho, Joosang Kim, Minsub Kim
  • Patent number: D927665
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jongkeon Jeon, Jiyoung Kang, Hojung Kim
  • Patent number: D927669
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Patent number: D927670
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Hosik Jang, Kibbum Park, Seungho Baek, Hyein Jung
  • Patent number: D927779
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Daekee Shin, Sunjung Park, Hophil Lee
  • Patent number: D927809
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Jinju Kim, Seongmin Kim, Seunghyun Song, Yeji Um, Hoil Jeon
  • Patent number: RE48677
    Abstract: The present invention relates to a mobile terminal and a control method thereof. The mobile terminal displays a plurality of figures arranged in a first composition on a touch screen when a specific mode is locked, rearranges the plurality of figures in a second composition different from the first composition upon receiving a specific input, and determines whether to unlock the specific mode on the basis of a pattern which is input using the plurality of figures arranged in the first or second composition.
    Type: Grant
    Filed: February 13, 2019
    Date of Patent: August 10, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Kanguk Kim, Taiyoung Choi, Keumsung Hwang, Byonggyo Lee