LG ELECTRONICS INC. patent applications on January 30th, 2025

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Patent Applications by LG ELECTRONICS INC. on January 30th, 2025

LG ELECTRONICS INC.: 67 patent applications

LG ELECTRONICS INC. has applied for patents in the areas of H04N19/176 (12), H04N19/132 (7), H04N19/18 (6), D06F34/30 (5), D06F105/58 (5) D06F34/18 (3), H04B7/06964 (2), H04B10/07953 (2), H04N19/122 (2), H04N19/132 (2)

With keywords such as: present, information, unit, part, display, heat, block, basis, mode, and power in patent application abstracts.



Patent Applications by LG ELECTRONICS INC.

20250031631. PLANT CULTIVATOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Soobeom LEE of Seoul (KR) for lg electronics inc., Jong Min OH of Seoul (KR) for lg electronics inc., Jonghyun KOO of Seoul (KR) for lg electronics inc.

IPC Code(s): A01G7/04, A01G31/02

CPC Code(s): A01G7/045



Abstract: the present disclosure relates to a plant cultivator, and more specifically, to an open plant cultivator that, by disposing a light source part having a plurality of light source elements on the horizontal extension part of the handle, can generate a sufficient amount of light to grow a plurality of plants, and can evenly transmit the light generated to a cultivation port part.


20250031828. HAIRDRYER_simplified_abstract_(lg electronics inc.)

Inventor(s): Kwangwoon AHN of Seoul (KR) for lg electronics inc., Kyungseok MIN of Seoul (KR) for lg electronics inc., Hangjin BAN of Seoul (KR) for lg electronics inc.

IPC Code(s): A45D20/12

CPC Code(s): A45D20/12



Abstract: provided is a hairdryer comprising: a cylindrical body housing which includes a gas discharge portion at the front side thereof; a heater module which is disposed within the body housing and provides heat; and a handle housing which is connected to the bottom portion of the body housing, wherein the heater module comprises: a first heater case having a cylindrical shape; a heating wire wound around the outer circumferential surface of the first heater case; and a front substrate disposed within the first heater case.


20250031893. DRIP COFFEE MACHINE_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyeunsik NAM of Seoul (KR) for lg electronics inc., Jungkeun YANG of Seoul (KR) for lg electronics inc., Seung-Yeon CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): A47J31/42, A47J31/057, A47J31/44, A47J42/06, A47J42/08, A47J42/10, A47J42/40, A47J42/46, A47J42/50

CPC Code(s): A47J31/42



Abstract: the present invention relates to a drip coffee machine. the drip coffee machine according to an embodiment of the present invention comprises: a case; a hopper for accommodating coffee beans; and a grinder for receiving and grinding the coffee beans, wherein the grinder is coupled to the case in a detachable manner, and the grinder includes: a grinder body including a rotating burr; and a grinder driving part, which is connected to the grinder body and provides rotating force to the burr.


20250031895. DRIP COFFEE MACHINE_simplified_abstract_(lg electronics inc.)

Inventor(s): Seung-Yeon CHOI of Seoul (KR) for lg electronics inc., Hyeunsik NAM of Seoul (KR) for lg electronics inc., Jungkeun YANG of Seoul (KR) for lg electronics inc.

IPC Code(s): A47J31/44, A47J31/057, A47J31/42, A47J31/52, G01D5/14

CPC Code(s): A47J31/4475



Abstract: the present invention relates to a drip coffee machine, comprising: a dripper for accommodating coffee powder and extracting liquid coffee; a water outlet unit having an water outlet hole through which water is dropped onto the coffee powder; a driving unit for changing the position of the water outlet hole; and a sensor unit for detecting the position of the driving unit.


20250031896. COFFEE MAKER_simplified_abstract_(lg electronics inc.)

Inventor(s): Jungkeun YANG of Seoul (KR) for lg electronics inc., Hyeunsik NAM of Seoul (KR) for lg electronics inc., Seung-Yeon CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): A47J31/46, A47J31/057, A47J31/06, A47J31/44

CPC Code(s): A47J31/461



Abstract: a coffee maker is disclosed. the disclosed coffee maker has a dripper cap provided inside an extraction hole of a dripper and allows the dripper cap to move up and down linearly by means of screw rotation. therefore, the operation of opening/closing the extraction hole can be simply implemented.


20250031898. COFFEE MAKER_simplified_abstract_(lg electronics inc.)

Inventor(s): Jungkeun YANG of Seoul (KR) for lg electronics inc., Hyeunsik NAM of Seoul (KR) for lg electronics inc., Seung-Yeon CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): A47J31/46, A47J31/10

CPC Code(s): A47J31/469



Abstract: disclosed is an invention relating to a coffee maker. a coffee maker, according to the present invention, comprises: a dripper, which receives water and ground coffee via the open upper side thereof, and extracts coffee from the ground coffee and discharges same downward; and a water outlet module which is located above the dripper and supplies water to the inside of the dripper, wherein the water outlet module comprises: a first supply pipe which is made of metal and has a first inner pipe guiding the movement of water; a second supply pipe which is rotatably connected to the first supply pipe, communicates with the first inner pipe, and has a second inner pipe guiding the movement of water; and a water outlet arm to which the second supply pipe is rotatably connected.


20250031931. CLEANER_simplified_abstract_(lg electronics inc.)

Inventor(s): Jeongyun KIM of Seoul (KR) for lg electronics inc., Jaewon JANG of Seoul (KR) for lg electronics inc., lnhyung YANG of Seoul (KR) for lg electronics inc.

IPC Code(s): A47L11/283, A47L9/00, A47L9/06, A47L9/28, A47L11/00, A47L11/14, A47L11/16, A47L11/20, A47L11/24, A47L11/282, A47L11/292, A47L11/293, A47L11/34, A47L11/40, A47L13/20, A47L13/50, B08B1/32, B08B3/04, B08B3/08, B25J5/00, B25J9/00, B25J9/12, B25J9/16, B25J11/00, G05D1/648, G05D1/65

CPC Code(s): A47L11/283



Abstract: a cleaner includes a body, a left spin-mop module located on a left side of the body with respect to a centerline of the body, a right spin-mop module located on a right side of the body with respect to the centerline of the body, a left spin motor disposed on the left side of the body with respect to the centerline of the body and having a left spin shaft to provide a force to rotate the left spin-mop module, and a right spin motor disposed on the right side of the body with respect to the centerline of the body and having a right spin shaft to provide a force to rotate the right spin-mop module. the left spin shaft and the right spin shaft extend in a parallel direction of the centerline of the body.


20250032850. FREEWHEEL ADJUSTABLE WHEELS AND FITNESS BIKE THEREWITH_simplified_abstract_(lg electronics inc.)

Inventor(s): Min Seok KIM of Seoul (KR) for lg electronics inc., Sunggyu KOH of Seoul (KR) for lg electronics inc., Jong Kyu JU of Seoul (KR) for lg electronics inc., Jai Whan CHUNG of Seoul (KR) for lg electronics inc.

IPC Code(s): A63B22/06, A63B21/00, A63B21/005

CPC Code(s): A63B22/0605



Abstract: disclosed herein are a freewheel adjustable wheel and a fitness bike therewith. the freewheel adjustable wheel according to the present disclosure comprises a rotation gear part being rotatably disposed outside a shaft, a spline gear rotating together with the rotation gear part, a fixation case which rotatably supports the rotation gear part and a rotation of which is restricted, a rotation case receiving power of the rotation gear part to rotate, a clutch bearing transferring power at a time when the rotation gear part rotates forward, a first gear part receiving power thought the clutch bearing, a driving part being fixed to the fixation case and providing rotational power, and a movement gear part operating in a non-freewheel mode where the movement gear part engages with the first gear part, and in a freewheel mode where the movement gear part is spaced from the first gear part.


20250033546. MOVABLE TRAY AND VEHICLE REFRIGERATOR HAVING SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Jaehoon CHO of Seoul (KR) for lg electronics inc., Je Kwang YOUN of Seoul (KR) for lg electronics inc., Sung II CHO of Seoul (KR) for lg electronics inc., Juhyeon PARK of Seoul (KR) for lg electronics inc., Boan KWON of Seoul (KR) for lg electronics inc.

IPC Code(s): B60N3/10, F25B21/02

CPC Code(s): B60N3/104



Abstract: the present invention relates to a movable tray and a vehicle refrigerator having same. the movable tray according to the present invention comprises: a housing unit provided with an air passage for heat exchange; a refrigerated storage unit which is fixed inside the housing unit and in which beverage containers are loaded; a cooling module unit which is installed between the bottom of the refrigerated storage unit and the housing unit and cools the refrigerated storage unit by means of the peltier effect; and a battery unit which is installed inside the housing unit and supplies power to the cooling module unit.


20250034365. COMPOSITE FILM AND MANUFACTURING METHOD THEREOF_simplified_abstract_(lg electronics inc.)

Inventor(s): Junseok LEE of Seoul (KR) for lg electronics inc., Dongjoo YOU of Seoul (KR) for lg electronics inc., Jeayoul JOUNG of Seoul (KR) for lg electronics inc., Seongmoon CHO of Seoul (KR) for lg electronics inc., Jinkyun LEE of Incheon (KR) for lg electronics inc., Seungsoo CHOI of Seoul (KR) for lg electronics inc., Minkyu CHOI of Gyeonggi-do (KR) for lg electronics inc.

IPC Code(s): C08K9/08, B29C43/22, C08F292/00, C08J5/18

CPC Code(s): C08K9/08



Abstract: the present embodiment provides a composite film in which a plurality of composite inorganic particles, which are inorganic particles having a fluoropolymer coating film formed therein, are sintered to form a plane shape. therefore, the low dielectric inorganic particle composite film may reduce signal loss by being hybridized with an interlayer insulator in a high-frequency 5g area. the low dielectric inorganic particles may minimize transmission loss by enhancing dielectric properties when applied to a 5g smartphone substrate and an if cable, since the composite film used as an interlayer insulator for a communication substrate material comprises only the inorganic particles. in addition, application of the low dielectric inorganic particles may be expanded to vehicles, construction, and iot products which will use 5g communication in the future.


20250034774. LAUNDRY TREATING APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Dongsoo LEE of Seoul (KR) for lg electronics inc., Seungphyo AHN of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F29/00, D06F23/02, D06F34/28, D06F39/02, D06F39/08, D06F39/12, D06F58/08, D06F58/20, D06F105/32

CPC Code(s): D06F29/005



Abstract: disclosed is a laundry treating apparatus including a first drum that accommodates laundry therein, a tub that is located below the first drum and accommodates water therein, a second drum that is disposed inside the tub and accommodates the laundry therein, a base disposed between the first drum and the tub, an air supply that is disposed on the base and supplies air to the first drum, a fluid circulation system disposed on the base, wherein a fluid exchanging heat with air of the air supply circulates in the fluid circulation system, wherein the fluid circulation system includes a compressor that compresses the fluid, and a detergent supply that is disposed between the first drum and the tub and supplies detergent into the tub, wherein a lower end of the compressor is positioned to overlap the detergent supply along a direction parallel to the ground.


20250034777. INTERFACE AND CLOTHING TREATMENT APPARATUS INCLUDING INTERFACE_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyunseung LEE of Seoul (KR) for lg electronics inc., Kyuchul LEE of Seoul (KR) for lg electronics inc., Yulgi JIN of Seoul (KR) for lg electronics inc., Joongil SHIN of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F34/05, D06F34/30, D06F34/32, D06F34/34, D06F105/58

CPC Code(s): D06F34/05



Abstract: an interface of a clothing treatment apparatus includes: an encoder including a fixed part fixed to a first circuit board, a rotating part, and a signal generation part, an actuator, a handle having an accommodation space and a handle through-hole, a display unit including a fastening body, a fixed body inside the accommodation space, a display, a second circuit board, which controls the display and communicates with the first circuit board, and a cover fixed to the fixed body, and a selection unit that transmits a control signal to a control circuit of the second circuit board if the body of a user is in contact with the cover. the selection unit includes a first selection unit for receiving a selection signal of a control command, and a second selection unit for receiving an execution signal or a stop signal of a selected control command.


20250034778. CLOTHING TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Suncheol BAE of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F34/10, D06F33/44, D06F34/30, D06F37/10, D06F37/30, D06F103/04, D06F105/58

CPC Code(s): D06F34/10



Abstract: the present invention relates to a laundry treatment apparatus capable of, prior to an input to an execution part for executing a course, detecting a laundry amount, and externally displaying guidance related to the laundry amount.


20250034779. CLOTHING TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Suncheol BAE of Seoul (KR) for lg electronics inc., Kyunghoon KIM of Seoul (KR) for lg electronics inc., Younghan CHO of Seoul (KR) for lg electronics inc., Inwoo HAN of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F34/18, D06F23/02, D06F33/32, D06F34/20, D06F34/30, D06F34/32, D06F37/04, D06F37/30, D06F39/14, D06F58/08, D06F58/20, D06F58/36, D06F103/04, D06F103/40, D06F105/44, D06F105/46, D06F105/58

CPC Code(s): D06F34/18



Abstract: the present invention relates to a laundry treatment apparatus, which senses laundry weight before a door is locked at a cabinet or before an input on a performance unit for performing a course is received, so as to display information corresponding to the laundry weight, displays information after sensing of the laundry weight is completed even if the input on the performance unit is received during the sensing of the laundry weight, and performs the course.


20250034780. CLOTHING TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Suncheol BAE of Seoul (KR) for lg electronics inc., Kyunghoon KIM of Seoul (KR) for lg electronics inc., Younghan CHO of Seoul (KR) for lg electronics inc., Inwoo HAN of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F34/18, D06F23/02, D06F23/04, D06F33/32, D06F34/30, D06F34/32, D06F37/30, D06F39/08, D06F39/14, D06F58/08, D06F58/20, D06F58/36, D06F103/04, D06F105/02, D06F105/44, D06F105/46, D06F105/58

CPC Code(s): D06F34/18



Abstract: the present invention relates to a laundry treatment apparatus, which senses laundry weight through operation of a driving unit and, if the driving portion does not operate due to an overload and the like, pauses the sensing of the laundry weight until the overload is removed, and can display a temporary laundry weight value on the outside thereof.


20250034781. LAUNDRY TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Suncheol BAE of Seoul (KR) for lg electronics inc., Kyunghoon KIM of Seoul (KR) for lg electronics inc., Younghan CHO of Seoul (KR) for lg electronics inc., Inwoo HAN of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F34/18, D06F23/02, D06F23/04, D06F33/32, D06F34/20, D06F34/30, D06F34/32, D06F37/30, D06F39/14, D06F58/02, D06F58/20, D06F58/36, D06F103/04, D06F103/40, D06F105/44, D06F105/48, D06F105/58

CPC Code(s): D06F34/18



Abstract: the present invention relates to a laundry treatment apparatus, which senses laundry weight so as to display information related to the laundry weight before an input on a performance unit for performing a course.


20250034789. CLOTHES TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyungha KANG of Seoul (KR) for lg electronics inc., Jaehyung KIM of Seoul (KR) for lg electronics inc., Semin JANG of Seoul (KR) for lg electronics inc., Joosik JUNG of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F58/10, B01D46/00, B01D46/42, D06F58/22, D06F58/30, D06F73/02, D06F87/00, D06F105/32, D06F105/34, F16K11/14, F16K31/04

CPC Code(s): D06F58/10



Abstract: a clothes treatment apparatus including a cabinet forming a treatment space for storing clothing, a door rotatably coupled to the cabinet to open and close an open surface of the treatment space, a machine room located inside the cabinet, where a heat exchange module that exchanges heat with air inside the cabinet is disposed, and a fan disposed inside the machine room and flowing air introduced into the machine room. a shared section is formed that guides the air that has passed through the heat exchange module to flow out into the treatment space. the door includes an intake section that guides air outside the cabinet into the interior of the cabinet. the door includes an intake portion disposed in the intake section, and the intake portion is disposed on a side of the door.


20250034791. CLOTHES TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Taejun YOON of Seoul (KR) for lg electronics inc., Hyungkyu LIM of Seoul (KR) for lg electronics inc., Jeongryeol CHOI of Seoul (KR) for lg electronics inc., Hyoungsup PARK of Seoul (KR) for lg electronics inc., Youngjin DOH of Seoul (KR) for lg electronics inc., Sunghoo PARK of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F58/24, D06F58/10, D06F73/02, D06F87/00

CPC Code(s): D06F58/24



Abstract: a clothes treatment apparatus includes a cabinet defining a treatment chamber configured to accommodate hanging clothes and a cycle chamber configured to house machinery, the cycle chamber being positioned vertically below the treatment chamber. the clothes treatment apparatus also includes a partition plate that partitions the treatment chamber from the cycle chamber, a door configured to open and close the cabinet, a door liner disposed at an inside of the door and configured to guide condensed water generated in the treatment chamber to an upper side of the partition plate, a condensed water guide member disposed at the partition plate and configured to guide the condensed water from the door liner into the treatment chamber.


20250034795. LAUNDRY TREATMENT APPARATUS_simplified_abstract_(lg electronics inc.)

Inventor(s): Taejun YOON of Seoul (KR) for lg electronics inc., Sunyong KIM of Seoul (KR) for lg electronics inc., Hyoungsup PARK of Seoul (KR) for lg electronics inc., Junyoung NAM of Seoul (KR) for lg electronics inc.

IPC Code(s): D06F71/36, D06F58/10, D06F71/02, D06F71/34, D06F71/40, D06F73/02

CPC Code(s): D06F71/36



Abstract: a laundry treatment apparatus is disclosed. the laundry treatment apparatus includes a cabinet having an accommodation space formed therein to accommodate laundry, a laundry support member provided in the accommodation space, and a presser mounted to the laundry support member and configured to apply pressure to laundry to remove wrinkles from laundry. the presser includes a support part for supporting one surface of laundry, a hanger hook configured to be hung on the laundry support member, and a press part hingedly connected to the support part to apply pressure to the opposite surface of laundry.


20250035113. ROTARY COMPRESSOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Minho LEE of Seoul (KR) for lg electronics inc., Yongkyu CHOI of Seoul (KR) for lg electronics inc., Bumdong SA of Seoul (KR) for lg electronics inc.

IPC Code(s): F04C18/344, F04C29/02

CPC Code(s): F04C18/3441



Abstract: in a rotary compressor, at least any one of a main bearing or a sub-bearing may have at least one axial-direction support portion that extends from an outer circumferential surface of a back pressure pocket and is formed to have a predetermined depth. the compressor may increase an oil film pressure that supports a roller in an axial direction thereof to stably support the roller including a rotational shaft in the axial direction, thereby effectively suppressing or preventing friction loss and abrasion between the roller and the main bearing facing the roller and between the roller and the sub-bearing.


20250035128. CENTRIFUGAL FAN AND METHOD FOR MANUFACTURING THE SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Seungdeok YANG of Seoul (KR) for lg electronics inc., Bonchang Hwang of Seoul (KR) for lg electronics inc., Woojoo Choi of Seoul (KR) for lg electronics inc., Seokho Choi of Seoul (KR) for lg electronics inc.

IPC Code(s): F04D29/42, F04D17/16, F04D29/44, F04D29/62

CPC Code(s): F04D29/4226



Abstract: the present disclosure relates to a centrifugal fan and a method for manufacturing the same. the centrifugal fan can easily implement a three-dimensional blade by including a main plate, a blade, and a shroud that injection-molded as one body, thereby reducing the weight of the centrifugal fan and improving the operating efficiency. in addition, since assembly processes such as fastening or welding are unnecessary when manufacturing the blade, the defect rate of the blade can be reduced and the fluidity performance can be prevented from deteriorating due to traces of welded areas.


20250035251. VACUUM ADIABATIC BODY, METHOD FOR MANUFACTURING SAME, AND APPARATUS FOR MANUFACTURING SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Wonyeong JUNG of Seoul (KR) for lg electronics inc., Deokhyun YOUN of Seoul (KR) for lg electronics inc., Jaehwan LEE of Seoul (KR) for lg electronics inc.

IPC Code(s): F16L59/065, F25D23/06

CPC Code(s): F16L59/065



Abstract: a vacuum adiabatic body according to the present disclosure may include a first plate; a second plate; and a vacuum space provided between the first plate and the second plate. optionally, a seal to seal the first and second plate may have improved corrosion resistance.


20250035252. VACUUM ADIABATIC BODY AND REFRIGERATOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Wonyeong JUNG of Seoul (KR) for lg electronics inc., Deokhyun YOUN of Seoul (KR) for lg electronics inc., Jangseok LEE of Seoul (KR) for lg electronics inc.

IPC Code(s): F16L59/065, F25D19/00, F25D23/00, F25D23/06, F25D23/08

CPC Code(s): F16L59/065



Abstract: a vacuum adiabatic body includes a heat exchange pipeline and a sealing plug. the heat exchange pipeline includes at least two pipelines which pass through a first plate and a second plate to allow a refrigerant to move between inner and outer spaces. the sealing plug allows the heat exchange pipeline to pass through a first point of the first plate and a second point of the second plate without contacting a third space.


20250035327. STEAM GENERATOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Younggu LEE of Seoul (KR) for lg electronics inc., Seongkuk MUN of Seoul (KR) for lg electronics inc., Junseok BAE of Seoul (KR) for lg electronics inc., Jungwoo LEE of Seoul (KR) for lg electronics inc., Hwanhak JANG of Seoul (KR) for lg electronics inc., Sunggyu CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): F24F6/18, B01D46/00, F24F6/00, F24F6/02, F24F11/00, F24F13/20

CPC Code(s): F24F6/18



Abstract: the present invention relates to a steam generator comprising: a steam housing which forms the exterior and has a space in which water is stored; a steam heater disposed inside the steam housing and generating heat by means of an applied power; a water pipe disposed on one side of the peripheral surface of the steam housing and having a communication hole through which water is introduced from the outside into the steam housing or water inside the steam housing is discharged to the outside; an air inlet part disposed on the upper surface of the steam housing and having an air inlet through which air is introduced into the steam housing; a steam outlet part disposed on the upper surface of the steam housing apart from the air inlet part by a predetermined distance and having a steam outlet through which steam generated inside the steam housing and the air introduced through the air inlet part are discharged to the outside.


20250035348. HEAT SUPPLIER_simplified_abstract_(lg electronics inc.)

Inventor(s): Seungtaek OH of Seoul (KR) for lg electronics inc., Hyunjong KIM of Seoul (KR) for lg electronics inc., Kyoungmin KWON of Seoul (KR) for lg electronics inc.

IPC Code(s): F25B30/02, F25B41/31, F25B41/40

CPC Code(s): F25B30/02



Abstract: the present disclosure relates to a heat supplier. the heat supplier includes: a compressor to compress a refrigerant; a first heat exchanger to exchange heat between air and the refrigerant; a second heat exchanger to exchange heat between water and the refrigerant; a switching valve to direct the refrigerant discharged from the compressor into the first heat exchanger or the second heat exchanger; a third heat exchanger to exchange heat between refrigerant flowing through a liquid pipe, which connects the first heat exchanger and the second heat exchanger, and refrigerant branched from the liquid pipe and expanded; a first expansion valve to expand refrigerant flowing from the third heat exchanger to the first heat exchanger; and a second expansion valve to expand refrigerant flowing from the third heat exchanger to the second heat exchanger. the first expansion valve and the second expansion valve are selectively opened and closed according to a direction of the refrigerant flowing through the third heat exchanger, allowing the refrigerant that has passed through the third heat exchanger to flow into the first expansion valve or the second expansion valve.


20250035351. HEAT SUPPLIER AND METHOD FOR CONTROLLING HEAT SUPPLIER_simplified_abstract_(lg electronics inc.)

Inventor(s): Seungtaek OH of Seoul (KR) for lg electronics inc., Doyong Ha of Seoul (KR) for lg electronics inc., Jeongseob Shin of Seoul (KR) for lg electronics inc., Sangil Park of Seoul (KR) for lg electronics inc., Soojin Kang of Seoul (KR) for lg electronics inc., Hyunjong Kim of Seoul (KR) for lg electronics inc., Kyongmin Kwon of Seoul (KR) for lg electronics inc.

IPC Code(s): F25B41/20, F25B30/02

CPC Code(s): F25B41/20



Abstract: a heat supplier may include a compressor that compresses a refrigerant; a first heat exchanger that exchanges heat between air and the refrigerant; a second heat exchanger that exchanges heat between a fluid and the refrigerant; a switching valve that directs the refrigerant discharged from the compressor into the first heat exchanger or the second heat exchanger; a first liquid pipe that connects the first heat exchanger and the second heat exchanger; a second liquid pipe connected in parallel to the first liquid pipe so as to connect the first heat exchanger and the second heat exchanger; a first expansion valve disposed at the first liquid pipe and configured to expand refrigerant flowing therethrough; and a second expansion valve disposed at the second liquid pipe and configured to expand refrigerant flowing therethrough. a size of an aperture of the second expansion valve may be greater than a size of an aperture of the first expansion valve, enabling a flow rate of refrigerant to be adjusted according to an operation mode.


20250035367. HOME APPLIANCE_simplified_abstract_(lg electronics inc.)

Inventor(s): Yonghyun CHO of Seoul (KR) for lg electronics inc., Sanghyun CHEON of Seoul (KR) for lg electronics inc.

IPC Code(s): F25D23/02, F25D27/00

CPC Code(s): F25D23/028



Abstract: a home appliance according to an embodiment of the present invention comprises: a cabinet having a storage space formed therein; and a door opening/closing the storage space, wherein the door comprises: a door body having an opening penetrating therethrough in the back and forth direction; and a panel assembly which is attached to the door body to shield the opening, and forms the front surface of the door, and the panel assembly is formed to transmit light so that the front surface of the door is expressed in a set color and the storage space is projected through the opening.


20250035368. VACUUM ADIABATIC BODY AND REFRIGERATOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Wonyeong JUNG of Seoul (KR) for lg electronics inc., Deokhyun YOUN of Seoul (KR) for lg electronics inc.

IPC Code(s): F25D23/06, F16L59/065, F25D19/00, F25D23/02, F25D23/08

CPC Code(s): F25D23/063



Abstract: a vacuum adiabatic body includes a first plate; a second plate; a seal; a support; a heat resistance unit; and an exhaust port, wherein the heat resistance unit includes a conductive resistance sheet connected to at least one of the first and second plates, the conductive resistance sheet resisting heat conduction flowing along a wall for the third space, the conductive resistance sheet includes a mounting part mounted on the first or second plate and a curved part having at least one portion depressed into the third space, a coupler that fixes the conductive resistance sheet to the first or second plate is formed on the mounting part, and the curved part includes a first curved part depressed toward the third space and a second curved part extending from the first curved part, the second curved part surrounding an edge portion of the first or second plate.


20250035369. VACUUM ADIABATIC BODY AND REFRIGERATOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Wonyeong JUNG of Seoul (KR) for lg electronics inc., Deokhyun Youn of Seoul (KR) for lg electronics inc., Daewoong Kim of Seoul (KR) for lg electronics inc.

IPC Code(s): F25D23/06

CPC Code(s): F25D23/066



Abstract: provided is a vacuum adiabatic body. the vacuum adiabatic body includes a cover assembly configured to cover the conductive resistance sheet. the cover assembly includes an inner cover configured to protect an inside, an outer cover configured to protect an outside, and a front cover configured to a front side, and at least one of the inner cover or the outer cover extends toward the other end of at least one of the first plate or the second plate. according to the embodiments, an edge and a side surface of the vacuum adiabatic body may be protected together.


20250035390. COATING COMPOSITION, COATING FILM, AND MICRO CHANNEL TYPE HEAT EXCHANGER USING THE SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Donghyun SEO of Seoul (KR) for lg electronics inc., Younghwan KO of Seoul (KR) for lg electronics inc., Yeol LEE of Seoul (KR) for lg electronics inc., Minsoo KIM of Seoul (KR) for lg electronics inc., Hyeok-jin YOON of Seoul (KR) for lg electronics inc.

IPC Code(s): F28F19/04, C09D5/08, C09D133/08

CPC Code(s): F28F19/04



Abstract: a coating composition, a coating film, and a micro-channel type heat exchanger using the same are disclosed herein. the coating composition contains a hydrophilic resin at 10 to 40% by weight; a metal compound at 1 to 10% by weight; an amide-based crosslinking agent at 0.5 to 5% by weight; a phosphoric acid-based compound at 1 to 5% by weight; a preservative at 0.1 to 3% by weight; and water as a remainder. thus, the coating composition provides a coating film that has both long-term corrosion resistance and long-term hydrophilicity.


20250035819. COMPOSITE OPTICAL FILM AND DISPLAY DEVICE COMPRISING SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Naree KIM of Seoul (KR) for lg electronics inc., Dongjin YOON of Seoul (KR) for lg electronics inc., Seunghwan CHA of Seoul (KR) for lg electronics inc., Sangtae PARK of Seoul (KR) for lg electronics inc.

IPC Code(s): G02B1/11, G02B1/14, H01L25/075, H01L33/58

CPC Code(s): G02B1/11



Abstract: the present disclosure is applicable to the technical field of display devices and relates to, for example, a display device which uses a composite optical film and a light-emitting diode (led). to achieve the aforementioned objective, the present disclosure comprises: a display panel; and a composite optical film which is positioned on the display panel, wherein the composite optical film includes an adhesive layer which is attached to the display panel and includes a light scattering agent. the refractive index of the light scattering agent may be greater than that of the adhesive layer.


20250035970. DISPLAY DEVICE_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyongil KIL of Seoul (KR) for lg electronics inc., Sangmin BAEK of Seoul (KR) for lg electronics inc.

IPC Code(s): G02F1/1333, F21V8/00

CPC Code(s): G02F1/133308



Abstract: a display device can include a display panel, a frame at a rear of the display panel, a back cover at a rear of the frame, and a front cover coupled with the back cover, which includes a horizontal part covering an edge of a front surface of the display panel, and a vertical part rearwardly extending from the horizontal part and covering a side of the display panel. also, the back cover includes a horizontal portion facing the rear, a vertical portion extending from the horizontal portion aligned with the vertical part, and a coupling portion protruding from an inside of the back cover and extending over an inner surface of the vertical portion with a gap between the inner surface of the vertical portion and the coupling portion, and a protrusion formed at the inner surface of the vertical portion and positioned adjacent to the coupling portion.


20250036132. ARTIFICIAL INTELLIGENCE CLEANER AND METHOD FOR OPERATING SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Jonghoon CHAE of Seoul (KR) for lg electronics inc., Jichan MAENG of Seoul (KR) for lg electronics inc.

IPC Code(s): G05D1/246, A47L9/00, A47L9/28, G05D1/648, G05D1/85, G05D101/15, G05D105/10

CPC Code(s): G05D1/246



Abstract: an embodiment of the present invention provides an artificial intelligence cleaner comprising: a memory for storing a simultaneous localization and mapping (slam) map of a cleaning space; a travel driving part for driving the artificial intelligence cleaner; and a processor for collecting a plurality of cleaning records for the cleaning space, dividing the cleaning space into a plurality of cleaning areas by using the slam map and the plurality of collected cleaning records, determining a cleaning path of the artificial intelligence cleaner in consideration of the divided cleaning areas, and controlling the travel driving part according to the determined cleaning path, wherein when an abnormal situation occurs during cleaning on the basis of the determined cleaning path, the processor modifies the cleaning path by applying path simplification to a preconfigured area of the remaining cleaning area.


20250036347. DISPLAY DEVICE AND CONTROL METHOD THEREFOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Jinhee LEE of Seoul (KR) for lg electronics inc., Gowoon CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): G06F3/14, G06T3/40

CPC Code(s): G06F3/1454



Abstract: provided in one embodiment of the present invention is a display device comprising: a communication unit for communicating with an external terminal; a display including a display area for outputting content; a motor for controlling the display so that an area of the display area is exposed to the outside; and a control unit for controlling the communication unit, the display, and the motor, wherein the control unit performs mirroring with the external terminal, receives at least one image from the external terminal, determines the size of the area exposed to the outside on the basis of the size of the received image, and outputs the received image in the area, the state in which the display area is maximally exposed to the outside is defined as a full view, and the state in which a first area of the display area is exposed to the outside is defined as a partial view.


20250036831. DIGITAL TWIN-BASED CHARGING STATION CONTROL SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Sangheon KIM of Seoul (KR) for lg electronics inc., Chaehwan LEEM of Seoul (KR) for lg electronics inc., Jooyoung LEE of Seoul (KR) for lg electronics inc., Taehui YUN of Seoul (KR) for lg electronics inc., Sungmock MOON of Seoul (KR) for lg electronics inc., Jongmyeong LEE of Seoul (KR) for lg electronics inc., Pyonho HONG of Seoul (KR) for lg electronics inc.

IPC Code(s): G06F30/20, B60L53/36, B60L53/66, G06F30/15

CPC Code(s): G06F30/20



Abstract: the present invention provides a digital twin-based charging station control system. a digital twin-based charging control method according to an embodiment of the present invention comprises the steps of: generating a virtual space, which is a three-dimensional virtual space obtained by combining information of the real world with a digital world, on the basis of information of a charging station in which a charger for charging a vehicle is installed; storing, in a database, information of a past event that has occurred at the charging station; and on the basis of the information of the past event that has occurred at the charging station, and on the basis of the event information in the virtual space, implementing the past event that has occurred at the charging station in the virtual space and reproducing same.


20250037319. POINT CLOUD DATA TRANSMISSION DEVICE, METHOD PERFORMED IN TRANSMISSION DEVICE, POINT CLOUD DATA RECEPTION DEVICE, AND METHOD PERFORMED IN RECEPTION DEVICE_simplified_abstract_(lg electronics inc.)

Inventor(s): Hendry HENDRY of Seoul (KR) for lg electronics inc.

IPC Code(s): G06T9/00, H04N19/31, H04N19/70

CPC Code(s): G06T9/001



Abstract: a transmission device of point cloud data, a method performed by the transmission device, a reception device and a method performed by the reception device are provided. a method performed by a reception device of point cloud data comprises acquiring temporal scalability information of a point cloud in a three-dimensional space based on a g-pcc file and reconstructing the three-dimensional point cloud based on the temporal scalability information. the temporal scalability information may include a first syntax element for an identifier of a temporal level of a sample in a temporal level track, and wherein an identifier value of the temporal level may be expressed as a discrete value.


20250037637. DISPLAY DEVICE AND CONTROL METHOD THEREOF_simplified_abstract_(lg electronics inc.)

Inventor(s): Jinhee LEE of Seoul (KR) for lg electronics inc., Gowoon CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): G09G3/20, G09G3/00, G09G3/3208

CPC Code(s): G09G3/2096



Abstract: provided in an embodiment of the present disclosure is a display device comprising: a communication unit which communicates with an external entity; a display including a display area in which a content is output; a motor which controls the display to expose a part of the display area to the outside; and a control unit which controls the communication unit, the display, and the motor, wherein: when an event is sensed in a state where the display is in a first mode, the control unit changes the display from the first mode to a second mode; when the event is sensed in a state where the display is in the second mode, the control unit changes the display from the second mode to a third mode; the first mode is a mode in which the display area is not exposed to the outside; the second mode is a mode in which the display area is partially exposed to the outside; and the third mode is a mode in which the display area is fully exposed to the outside.


20250038579. APPARATUS AND METHOD FOR PERFORMING WIRELESS POWER TRANSMISSION ON BASIS OF FOREIGN MATERIAL DETECTION_simplified_abstract_(lg electronics inc.)

Inventor(s): Yongcheol PARK of Seoul (KR) for lg electronics inc., Kyunghwan KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H02J50/60, H02J50/10, H02J50/40, H02J50/80

CPC Code(s): H02J50/60



Abstract: the present specification provides a wireless power reception apparatus comprising: a power pick-up unit configured to receive wireless power from a wireless power transmission apparatus by magnetic coupling with the wireless power transmission apparatus and convert an ac signal generated by the wireless power into a dc signal; a communication/control unit configured to receive the dc signal from the power pick-up unit and control the wireless power; and a load configured to receive the dc signal from the power pick-up unit. when foreign material is detected before power transmission, wireless power transmission is sustained on the basis of a safe basic power profile of 5 w or less, without interrupting power transmission, and thus, a charging delay can be prevented and the accuracy and reliability of detection of foreign material can be increased despite individual characteristics of the wireless power reception apparatus.


20250038788. APPARATUS AND METHOD FOR PERFORMING DATA STREAM TRANSMISSION IN WIRELESS POWER TRANSFER SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Yongcheol PARK of Seoul (KR) for lg electronics inc.

IPC Code(s): H04B5/79, G06F1/26, H02J50/10, H02J50/12, H02J50/40, H02J50/60, H02J50/80, H04W12/069

CPC Code(s): H04B5/79



Abstract: a wireless power transmitter, a wireless power receiver and related methods are discussed. the wireless power transmitter can include a power converter configured to transfer wireless power to a wireless power receiver, and a controller configured to communicate with the wireless power receiver to control transmission of the wireless power. the controller is configured to receive, from the wireless power receiver, an authentication request message for authentication of the wireless power transmitter. the controller is configured to transmit, to the wireless power receiver, a data stream including a plurality of auxiliary data transport data packets in which at least a part of an authentication response message is divided. the data stream includes at a beginning an auxiliary data control packet informing a start of the data stream.


20250038823. METHOD AND DEVICE FOR UPLINK TRANSMISSION AND RECEPTION IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Seongwon GO of Seoul (KR) for lg electronics inc., Jiwon KANG of Seoul (KR) for lg electronics inc.

IPC Code(s): H04B7/06, H04W72/21

CPC Code(s): H04B7/06964



Abstract: a method and a device for uplink transmission and reception in a wireless communication system are disclosed. the method for uplink transmission for beam failure recovery (bfr) according to one embodiment of the present disclosure may comprise the steps of: receiving bfr-related configuration information for a base station, and performing uplink transmission for bfr to the base station, on the basis of which any one of a first beam failure and a second beam failure is detected in accordance with an assessment of the radio link quality with respect to a first beam failure detection (bfd) reference signal (rs) set and a second bfd rs set.


20250038824. METHOD AND APPARATUS FOR MANAGING LBT FAILURE WITH BEAM GROUP IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Gyeongcheol LEE of Seoul (KR) for lg electronics inc., Sunyoung LEE of Seoul (KR) for lg electronics inc.

IPC Code(s): H04B7/06, H04B7/0408, H04W74/0808

CPC Code(s): H04B7/06964



Abstract: the present disclosure relates to a method for managing lbt (listen before talk) failure with a beam group in a wireless communication system. in particular, the method includes the steps of: receiving information related to a first beam group including a first beam and a at least one second beam; and performing a data transmission via the at least one second beam based on a listen before talk (lbt) failure being detected for the first beam, wherein, based on the lbt failure being detected for both the first beam and the at least one second beam, a lbt failure recovery procedure for the first beam group is performed.


20250038845. METHOD AND DEVICE FOR LOW-COMPLEXITY QUANTUM DIRECT COMMUNICATION USING TWO-PHOTON INTERFERENCE_simplified_abstract_(lg electronics inc.)

Inventor(s): Byungkyu AHN of Seoul (KR) for lg electronics inc., Sangrim LEE of Seoul (KR) for lg electronics inc., Hojae LEE of Seoul (KR) for lg electronics inc.

IPC Code(s): H04B10/079, G06N10/70, H04B10/70, H04B10/85

CPC Code(s): H04B10/07953



Abstract: the present disclosure relates to a quantum communication system, and specifically to a method and a device for the method, wherein the method comprises the steps of: acquiring configuration information about a quantum signal used for quantum communication; receiving, through a quantum channel, a first block sequence which includes a plurality of first single photons that correspond to the quantum signal, and generating a plurality of second single photons on the basis of the configuration information; inputting, to a beam splitter (bs), the first and second single photons which correspond to each other; and determining whether there is an error in the quantum channel on the basis of the number of detection paths of photons output from the beam splitter.


20250038846. DEVICE AND METHOD FOR PERFORMING QUANTUM SECURE DIRECT COMMUNICATION WITH REDUCED COMPLEXITY IN QUANTUM COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Byungkyu AHN of Seoul (KR) for lg electronics inc., Sangrim LEE of Seoul (KR) for lg electronics inc., Hojae LEE of Seoul (KR) for lg electronics inc., JaYeong KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04B10/079, H04B10/70, H04L9/08

CPC Code(s): H04B10/07953



Abstract: the present disclosure relates to a quantum communication system. particularly, the present disclosure relates to a device and a method for performing two-step quantum secure direct communication (qsdc) with a reduced complexity without measuring a quantum memory and a bell state of a receiver in a quantum communication system.


20250039013. METHOD AND APPARATUS FOR RECEIVING MULTICAST/BROADCAST DATA IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Seongjoon KIM of Seoul (KR) for lg electronics inc., Seungjune YI of Seoul (KR) for lg electronics inc.

IPC Code(s): H04L12/18, H04L1/00, H04L1/1812, H04W72/30

CPC Code(s): H04L12/1868



Abstract: the present disclosure relates to a method of receiving multicast/broadcast data by a user equipment (ue) in a wireless communication system. in particular, the method includes the steps of: receiving a first medium access control (mac) protocol data unit (pdu) for a hybrid automatic repeat and request (harq) process based on a first group-radio network temporary identity (g-rnti) and a first new data indicator (ndi); receiving a second mac pdu for the harq process based on a cell-rnti (c-rnti) and a second ndi, wherein the first ndi is identical with the second ndi; and receiving a third mac pdu for the harq process based on a second g-rnti and a third ndi, wherein based on the first g-rnti being identical with the second g-rnti and the second ndi being identical with the third ndi, the third mac pdu is decoded with at least one of the first and the second mac pdus.


20250039366. INTRA PREDICTION METHOD AND APPARATUS BASED ON MULTI-REFERENCE LINE IN IMAGE CODING SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Jangwon CHOI of Seoul (KR) for lg electronics inc., Jaehyun LIM of Seoul (KR) for lg electronics inc., Jin HEO of Seoul (KR) for lg electronics inc., Ling LI of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/105, H04N19/132, H04N19/167, H04N19/176, H04N19/593

CPC Code(s): H04N19/105



Abstract: an image decoding method performed by a decoding device according to the present document comprises the steps of: obtaining reference line index information and prediction information for a current block; determining an intra prediction mode of the current block on the basis of the prediction information; deriving a reference sample of the current block on the basis of the intra prediction mode and the reference line index information; and generating a prediction sample of the current block on the basis of the reference sample, wherein the intra prediction mode includes a non-directional intra prediction mode, and the reference sample is derived from among surrounding samples of the current block on the basis of the non-directional intra prediction mode and the reference line index information.


20250039381. TRANSFORM-BASED IMAGE CODING METHOD AND DEVICE FOR SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Moonmo KOO of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc., Jaehyun LIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/122, H04N19/159, H04N19/18, H04N19/61

CPC Code(s): H04N19/122



Abstract: an image decoding method according to the present disclosure comprises the steps of: deriving residual samples with respect to a target block on the basis of an inverse primary transform with respect to modified transform coefficients; and on the basis of the residual samples, generating a reconstructed picture, wherein a step of deriving the modified transform coefficients may include the steps of: parsing an lfnst index on the basis of the tree-type of a current block not being a dual-tree chroma and a mip mode not being applicable to the current block; and deriving the modified transform coefficients on the basis of the lfnst index and an lfnst matrix.


20250039382. RESIDUAL CODING METHOD AND DEVICE FOR SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Jungah CHOI of Seoul (KR) for lg electronics inc., Sunmi Yoo of Seoul (KR) for lg electronics inc., Jin Heo of Seoul (KR) for lg electronics inc., Seunghwan Kim of Seoul (KR) for lg electronics inc., Jangwon Choi of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/122, H04N19/136, H04N19/176, H04N19/196

CPC Code(s): H04N19/122



Abstract: a method for decoding a picture performed by a decoding apparatus according to the present disclosure includes receiving a bitstream including residual information, deriving a quantized transform coefficient for a current block based on the residual information included in the bitstream, deriving a transform coefficient from the quantized transform coefficient based on a dequantization process, deriving a residual sample for the current block by applying an inverse transform to the derived transform coefficient, and generating a reconstructed picture based on the residual sample for the current block.


20250039390. APPARATUS AND METHOD FOR CODING IMAGE ON BASIS OF SIGNALING OF INFORMATION FOR FILTERING_simplified_abstract_(lg electronics inc.)

Inventor(s): Hendry HENDRY of Seoul (KR) for lg electronics inc., Seethal PALURI of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/132, H04N19/172, H04N19/176, H04N19/46, H04N19/82

CPC Code(s): H04N19/132



Abstract: an image decoding method according to embodiments of the present document may comprise the steps of: acquiring, via a bitstream, image information including residual information; generating reconstruction samples on the basis of the residual information; and performing an in-loop filtering procedure for the reconstruction samples so as to generate modified reconstruction samples. the step of generating of the modified reconstruction samples may comprise a step of determining whether the in-loop filtering procedure is performed across virtual boundaries. in an example, wherein the image information includes an sps, and on the basis of whether reference picture resampling is available, whether the sps includes additional virtual boundary-related information may be determined.


20250039391. IMAGE CODING METHOD BASED ON TRANSFORM AND APPARATUS THEREFOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Moonmo KOO of Seoul (KR) for lg electronics inc., Hyeongmoon JANG of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc., Jaehyun LIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/132, H04N19/159, H04N19/176, H04N19/186

CPC Code(s): H04N19/132



Abstract: an image decoding method according to the present document comprises the steps of: on the basis of an intra prediction mode of a chroma block being a cross-component linear model (cclm) mode and an intra prediction mode of a luma block corresponding to the chroma block being a palette mode, updating the intra prediction mode of the chroma block to an intra dc mode; on the basis of the updated intra prediction mode, determining an lfnst set including lfnst matrices; and performing lfnst on the chroma block on the basis of an lfnst matrix derived from the lfnst set, wherein the intra dc mode is an intra prediction mode corresponding to a specific location within the luma block.


20250039403. IMAGE CODING METHOD AND DEVICE BASED ON GEOMETRIC PARTITIONING MODE (GPM)_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyeongmoon JANG of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/159, H04N19/119, H04N19/176, H04N19/46, H04N19/70

CPC Code(s): H04N19/159



Abstract: a method by which a decoding device decodes an image, according to the disclosure of the present document, comprises the steps of: acquiring, from a bitstream, information related to a geometric partitioning mode (gpm) for the current block; deriving partitions of the current block on the basis of partition index information within the information related to the gpm, wherein the partitions include a first geometric partition and a second geometric partition; deriving first prediction samples for the first geometric partition; deriving second prediction samples for the second geometric partition; generating prediction samples for the current block on the basis of the first prediction samples and the second prediction samples; and generating reconstructed samples on the basis of the prediction samples for the current block.


20250039409. VIDEO CODING METHOD ON BASIS OF TRANSFORMATION, AND DEVICE THEREFOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Moonmo KOO of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc., Jaehyun LIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/176, H04N19/18

CPC Code(s): H04N19/176



Abstract: a video decoding method according to the present document comprises a step of deriving transform coefficients for a current block on the basis of residual information, wherein the step of deriving the transform coefficients comprises a step of deriving a zero-out block indicating a region in which effective transform coefficients may exist in the current block, wherein the zero-out block is derived on the basis of flag information indicating whether multiple transform selection (mts), in which a plurality of transform kernels are used, can be applied to the current block.


20250039411. IMAGE ENCODING/DECODING METHOD AND DEVICE USING LOSSLESS COLOR TRANSFORM, AND METHOD FOR TRANSMITTING BITSTREAM_simplified_abstract_(lg electronics inc.)

Inventor(s): Jie ZHAO of Seoul (KR) for lg electronics inc., Seung Hwan KIM of Seoul (KR) for lg electronics inc., Mehdi SALEHIFAR of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/186, H04N19/12, H04N19/124, H04N19/132, H04N19/176, H04N19/18, H04N19/463

CPC Code(s): H04N19/186



Abstract: provided are an image encoding/decoding method and device. the image decoding method performed by the image decoding device, according to the present disclosure, may comprise the steps of: determining a residual sample of a current block; and resetting the value of the residual sample on the basis of whether a color space transform is applied. the step for resetting the value of the residual block may be performed on the basis of a half value of a chroma residual sample value.


20250039431. METHOD AND APPARATUS FOR INTER PREDICTION IN VIDEO CODING SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Naeri PARK of Seoul (KR) for lg electronics inc., Jaehyun LIM of Seoul (KR) for lg electronics inc., Junghak NAM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/513, H04N19/103, H04N19/119, H04N19/176, H04N19/44, H04N19/537, H04N21/235

CPC Code(s): H04N19/513



Abstract: a video decoding method performed by a decoding apparatus comprises deriving control points (cps) for the current block; obtaining motion vectors for the cps; deriving a motion vector of a sub-block or a sample unit in the current block on the basis of the obtained motion vectors; deriving a prediction sample for the current block on the basis of the derived motion vector; and generating a reconstruction sample on the basis of the prediction sample. the method enables effective performance of inter prediction through the motion vectors (transformation prediction), not only when an image in the current block is moved in a plane, but also when the image in the current block is rotated, zoomed in, zoomed out, or transformed into a parallelogram. accordingly, the amount of data for the residual signal for the current block can be eliminated or reduced, and the overall coding efficiency can be improved.


20250039432. IMAGE ENCODING/DECODING METHOD AND DEVICE, AND RECORDING MEDIUM HAVING BITSTREAM STORED THEREIN_simplified_abstract_(lg electronics inc.)

Inventor(s): Hyeongmoon JANG of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/52, H04N19/117, H04N19/119, H04N19/139, H04N19/176, H04N19/184

CPC Code(s): H04N19/52



Abstract: an image decoding/encoding method and device according to the present disclosure may: acquire a first flag indicating whether an intra derivation mode is applied to a current block; acquire a second flag indicating whether bdpcm is applied to a chroma component of the current block, on the basis of the first flag; derive an intra prediction mode of the chroma component on the basis of the second flag; and generate a prediction sample of the chroma component on the basis of the intra prediction mode.


20250039450. IMAGE CODING METHOD BASED ON QUADRATIC TRANSFORM, AND APPARATUS THEREFOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Moonmo KOO of Seoul (KR) for lg electronics inc., Jaehyun KIM of Seoul (KR) for lg electronics inc., Seunghwan KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/61, H04N19/119, H04N19/124, H04N19/132, H04N19/159, H04N19/176, H04N19/18, H04N19/46

CPC Code(s): H04N19/61



Abstract: an image decoding method according to the present document comprises the steps of: receiving a quantized transform coefficient for a target block and a transform index for non-separable quadratic transform; deriving transform coefficients by inversely quantizing the quantized transform coefficient; deriving corrected transform coefficients on the basis of a transform kernel matrix in a predetermined transform set indicated by the transform index; and deriving residual samples for the target block on the basis of inverse linear transform for the corrected transform coefficients, wherein when the target block is divided into a predetermined number of sub-blocks and is coded by intra prediction, the corrected transform coefficients are derived in units of the sub-blocks, and the transform index is received for the target block.


20250039464. IMAGE CODING DEVICE AND METHOD BASED ON FILTERING-RELATED INFORMATION SIGNALING_simplified_abstract_(lg electronics inc.)

Inventor(s): Seethal Paluri of Seoul (KR) for lg electronics inc., Hendry Hendry of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/70, H04N19/117, H04N19/132, H04N19/176, H04N19/18, H04N19/186, H04N19/50, H04N19/82

CPC Code(s): H04N19/70



Abstract: according to embodiments of the present document, a zero-order exponential golomb coding scheme(ue(v)) is used for a parsing procedure of an information/syntax element related to luma/chroma alf filter coefficient absolute values, so that operational overhead and complexity can be reduced. in addition, since the range of values of the information related to the luma/chroma alf filter coefficient absolute values is fixed, coding that uses ue(v) can be efficiently performed.


20250039467. FILTERING-BASED IMAGE CODING DEVICE AND METHOD_simplified_abstract_(lg electronics inc.)

Inventor(s): Hendry HENDRY of Seoul (KR) for lg electronics inc.

IPC Code(s): H04N19/82, H04N19/117, H04N19/12, H04N19/124, H04N19/132, H04N19/167, H04N19/169, H04N19/172, H04N19/176, H04N19/18, H04N19/463, H04N19/60

CPC Code(s): H04N19/82



Abstract: a picture may be divided into sub-pictures/slices/tiles. for example, the picture may be divided into sub-picture(s), and subpicture-related information may be used for coding. the sub-picture-related information may be generated by an encoding device and transmitted to a decoding device. according to embodiments of the present document, sub-picture-related information can be efficiently signaled.


20250039598. SOUND DEVICE_simplified_abstract_(lg electronics inc.)

Inventor(s): Giljae LEE of Seoul (KR) for lg electronics inc., Yonghyuk NA of Seoul (KR) for lg electronics inc., Hyunseung YU of Seoul (KR) for lg electronics inc., Jisung RYU of Seoul (KR) for lg electronics inc., Juchul YUN of Seoul (KR) for lg electronics inc., Minhyuck CHOI of Seoul (KR) for lg electronics inc.

IPC Code(s): H04R1/28, H04R1/04, H04R1/08, H04R7/16

CPC Code(s): H04R1/2888



Abstract: a sound device includes a transducer including a diaphragm; a nozzle spaced apart from the diaphragm; a holder positioned between the diaphragm and the nozzle, and coupled to the transducer; and a microphone coupled to the holder, and positioned inside the nozzle, wherein the holder may include: a bottom plate facing the diaphragm, and spaced apart from the diaphragm, the bottom plate having a hole facing the diaphragm; and a side wall extending along a rim of the bottom plate, and coupled to the transducer.


20250039701. METHOD AND APPARATUS FOR PERFORMING BEAM FAILURE RECOVERY PROCEDURE IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Hanul LEE of Seoul (KR) for lg electronics inc., Sunyoung LEE of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W24/04

CPC Code(s): H04W24/04



Abstract: the present disclosure relates to a method for performing a beam failure recovery (bfr) procedure in a wireless communication system. in particular, the method includes the steps of: detecting a beam failure related to a first beam on a cell; based on a predicted beam related to the first beam not being available, transmitting a beam failure recovery (bfr) medium access control (mac) control element (ce) based on a result of evaluating beams included in a candidate beam list for the cell; and based on the predicted beam related to the first beam being available, transmitting an indication indicating that the predicted beam is monitored instead of the first beam.


20250039812. METHOD AND APPARATUS FOR PERFORMING PANEL BASED UPLINK TIMING ALIGNMENT IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Hanul LEE of Seoul (KR) for lg electronics inc., Seongjoon KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W56/00, H04W72/232

CPC Code(s): H04W56/0045



Abstract: the present disclosure relates to a method of performing operations for a user equipment (ue) in a wireless communication system. in particular, the method includes receiving information on a first time alignment timer (tat) associated with a first timing advance group (tag) and a second tat associated with a second tag, wherein a first panel related to the first tag and a second panel related to the second tag belong to a same serving cell; receiving at least one downlink control information (dci) for uplink transmission; and performing the uplink transmission based on the at least one dci, wherein, based on the first tat not being running and the second tat being running, the uplink transmission is performed on both at least one of the first panel and the second panel.


20250039870. METHOD AND APPARATUS FOR MANAGING UPLINK TRANSMISSION RESOURCES BY CONSIDERING PROCESSING TIME OF DATA UNIT IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Gyeongcheol LEE of Seoul (KR) for lg electronics inc., Sunyoung LEE of Seoul (KR) for lg electronics inc., Seungjune YI of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W72/1268, H04W28/02, H04W80/02

CPC Code(s): H04W72/1268



Abstract: the present disclosure relates to a method for managing uplink transmission resources by considering processing time of a data unit in a wireless communication system. in particular, the method includes the steps of: generating a data unit; based on the data unit not being able to be transmitted on a configured grant (cg), transmitting a message for requesting a dynamic grant on the cg; receiving the dynamic grant in response to the message; and transmitting the data unit on the dynamic grant.


20250039888. METHOD AND APPARATUS FOR TRANSMITTING/RECEIVING WIRELESS SIGNAL IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Youngdae LEE of Seoul (KR) for lg electronics inc., Suckchel YANG of Seoul (KR) for lg electronics inc., Seonwook KIM of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W72/23, H04L1/1812, H04W72/0446, H04W72/1263, H04W72/21, H04W72/542, H04W72/566

CPC Code(s): H04W72/23



Abstract: according to an embodiment of the present the ue may receive a plurality of physical downlink control channels (pdcchs) including a first pdcch carrying first dci for unicast scheduling and a second pdcch carrying second dci for multicast scheduling; receive one or more downlink signals including a unicast physical downlink shared channel (pdsch) scheduled by the first dci, and a multicast pdsch scheduled by the second dci; and transmit a single physical uplink control channel (pucch), based on uplink control information (uci) including hybrid automatic repeat request (harq) feedback information for the one or more dl signals including at least one of first harq feedback information for the unicast pdsch, and second harq feedback information for the multicast pdsch.


20250039947. METHOD AND DEVICE FOR TRANSMITTING/RECEIVING SIGNAL IN WIRELESS COMMUNICATION SYSTEM_simplified_abstract_(lg electronics inc.)

Inventor(s): Seokmin SHIN of Seoul (KR) for lg electronics inc., Seonwook KIM of Seoul (KR) for lg electronics inc., Suckchel YANG of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W74/0833, H04W16/14, H04W72/0446

CPC Code(s): H04W74/0833



Abstract: a method and a device for transmitting/receiving a signal in a wireless communication system, according to one embodiment of the present disclosure, comprise transmitting a prach, and receiving an rar on the basis of the prach. the prach is transmitted within one or two prach slots. the one or two prach slots are determined from among n number of slots corresponding to reference slots. 60 khz scs can be applied to the reference slots on the basis of the application of one from among 480 khz scs and 960 khz scs to the n number of slots.


20250039984. METHOD OF TRANSMITTING AND RECEIVING DATA IN WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR_simplified_abstract_(lg electronics inc.)

Inventor(s): Minsung KWAK of Seoul (KR) for lg electronics inc., Hanbyul SEO of Seoul (KR) for lg electronics inc., Jaihyun BYUN of Seoul (KR) for lg electronics inc.

IPC Code(s): H04W76/50, H04W4/38, H04W4/40, H04W52/02

CPC Code(s): H04W76/50



Abstract: disclosed is a method of transmitting a message by a device in a wireless communication system according to at least one of the various embodiments. the method includes: obtaining information regarding a status of a battery of the device; and transmitting a personal safety message (psm) including a first data element (de) for notifying an event occurring on the device, based on the information regarding the battery status of the device and a battery charging threshold. based on that a field for notifying a low battery status in the first de is set to a true value, the psm may be configured to further include a second de for providing information regarding a psm transmission interval of the device in the low battery status.


20250039999. INDUCTION HEATING TYPE COOKTOP_simplified_abstract_(lg electronics inc.)

Inventor(s): Chuhyoung CHO of Seoul (KR) for lg electronics inc., Seongho SON of Seoul (KR) for lg electronics inc., Younghwan KWACK of Seoul (KR) for lg electronics inc., Seonho JEON of Seoul (KR) for lg electronics inc., Jongseong JI of Seoul (KR) for lg electronics inc.

IPC Code(s): H05B6/12

CPC Code(s): H05B6/1209



Abstract: provided is an induction heating type cooktop that senses overheating of a thin film to prevent the thin film from being overheated. the induction heating type cooktop includes a case, a cover plate coupled to an upper end of the case and configured to comprise an upper plate, on which an object to be heated is disposed on a top surface thereof, a thin film applied on the upper plate, a working coil configured to generate magnetic fields for heating the object to be heated, and a controller configured to determine whether the thin film is overheated and reduce an output level when the thin film is overheated.


20250040307. SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE_simplified_abstract_(lg electronics inc.)

Inventor(s): Younghak CHANG of Seoul (KR) for lg electronics inc., Sukkoo JUNG of Seoul (KR) for lg electronics inc.

IPC Code(s): H01L33/38, H01L25/16, H01L33/44

CPC Code(s): H01L33/385



Abstract: a semiconductor light emitting device includes a light emitting layer, a first electrode below the light emitting layer, a second electrode on the light emitting layer, and a passivation layer surrounding the light emitting layer. the size of the first electrode may be larger than the size of the light emitting layer.


20250040321. MODULAR DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME_simplified_abstract_(lg electronics inc.)

Inventor(s): Kitae AN of Seoul (KR) for lg electronics inc., Bongchu SHIM of Seoul (KR) for lg electronics inc., Hyunwoo CHO of Seoul (KR) for lg electronics inc.

IPC Code(s): H01L33/58, H01L25/075, H01L25/16, H01L33/00, H01L33/52, H01L33/62

CPC Code(s): H01L33/58



Abstract: the present invention can be applied to a technical field relating to display devices, and relates to a modular display device using, for example, light-emitting devices and to a method for manufacturing same. the present invention comprises: at least two display modules, each including a substrate having a first surface and a second surface, and a plurality of semiconductor light-emitting devices mounted on the first surface of the substrate; a light-absorbing layer positioned in a gap between the display modules; and an encapsulation layer positioned on the first surfaces of the display modules, wherein the light-absorbing layer may include: a first section positioned on the first surface of the substrate; a second section positioned in a gap between the display modules adjacent to each other; and a third section positioned on the second surface of the substrate.


LG ELECTRONICS INC. patent applications on January 30th, 2025