公开(公告)号：US10340741B2

公开(公告)日：2019-07-02

申请号：US15381402

申请日：2016-12-16

申请人： LG ELECTRONICS INC.

发明人： Seonghun Lee ,  Byungsang Jung ,  Hwanyong Kim ,  Seungje Park ,  Sangdoo Ha ,  Yongjun Son ,  Seonwook Park ,  Jaesung Yang ,  Wonbok Lee ,  Gyoocheol Choi ,  Joonggil Jeong

IPC分类号： F25D11/00 ,  F25D25/02 ,  F25D27/00 ,  F25D29/00 ,  H01F27/28 ,  H01F27/36 ,  H01F38/14 ,  H02J50/12

摘要： Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.

公开(公告)号：US11079172B2

公开(公告)日：2021-08-03

申请号：US16585915

申请日：2019-09-27

申请人： LG Electronics Inc.

发明人： Jaesung Yang ,  Hyunki Kim

IPC分类号： G06F3/041 ,  F25D29/00 ,  H03K17/96 ,  F25D23/02

摘要： An appliance that includes: a front panel having a touch point; a touch board including: a first side attached to a location on a rear surface of the front panel, the location corresponding to the touch point; a second side opposite to the first side; a pressing portion; and one or more holes defined around the pressing portion and configured to enable an elastic movement of the pressing portion; a holder that is attached to the second side of the touch board, the holder having a receiving portion; a piezo disc configured to be inserted in the receiving portion of the holder and contact the pressing portion; a guide board having a seating hole configured to receive the holder and the piezo disc; and a first adhesive member attached to the first side of the touch board and configured to attach to the rear surface of the front panel.

公开(公告)号：US09793763B2

公开(公告)日：2017-10-17

申请号：US15381361

申请日：2016-12-16

申请人： LG ELECTRONICS INC.

发明人： Seonghun Lee ,  Byungsang Jung ,  Hwanyong Kim ,  Seungje Park ,  Sangdoo Ha ,  Yongjun Son ,  Seonwook Park ,  Jaesung Yang ,  Wonbok Lee ,  Gyoocheol Choi ,  Joonggil Jeong

IPC分类号： H01F37/00 ,  H02J50/12 ,  H01F38/14 ,  F25D25/02 ,  F25D29/00 ,  F25D27/00 ,  F25D11/00

CPC分类号： H02J50/12 ,  F25D11/00 ,  F25D25/02 ,  F25D25/024 ,  F25D27/005 ,  F25D29/008 ,  F25D2325/022 ,  F25D2400/40 ,  F25D2700/02 ,  H01F27/2804 ,  H01F27/365 ,  H01F38/14

摘要： Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.

公开(公告)号：US11532954B2

公开(公告)日：2022-12-20

申请号：US17576168

申请日：2022-01-14

申请人： LG Electronics Inc.

发明人： Seonghun Lee ,  Byungsang Jung ,  Hwanyong Kim ,  Seungje Park ,  Sangdoo Ha ,  Yongjun Son ,  Seonwook Park ,  Jaesung Yang ,  Wonbok Lee ,  Gyoocheol Choi ,  Joonggil Jeong

IPC分类号： H02J50/12 ,  H01F27/36 ,  F25D11/00 ,  F25D25/02 ,  F25D27/00 ,  F25D29/00 ,  H01F38/14 ,  H01F27/28

摘要： Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.

公开(公告)号：US11239702B2

公开(公告)日：2022-02-01

申请号：US17103202

申请日：2020-11-24

申请人： LG Electronics Inc.

发明人： Seonghun Lee ,  Byungsang Jung ,  Hwanyong Kim ,  Seungje Park ,  Sangdoo Ha ,  Yongjun Son ,  Seonwook Park ,  Jaesung Yang ,  Wonbok Lee ,  Gyoocheol Choi ,  Joonggil Jeong

IPC分类号： H02J50/12 ,  F25D11/00 ,  F25D25/02 ,  F25D27/00 ,  F25D29/00 ,  H01F38/14 ,  H01F27/28 ,  H01F27/36

摘要： Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.

公开(公告)号：US10886785B2

公开(公告)日：2021-01-05

申请号：US16458819

申请日：2019-07-01

申请人： LG Electronics Inc.

发明人： Seonghun Lee ,  Byungsang Jung ,  Hwanyong Kim ,  Seungje Park ,  Sangdoo Ha ,  Yongjun Son ,  Seonwook Park ,  Jaesung Yang ,  Wonbok Lee ,  Gyoocheol Choi ,  Joonggil Jeong

IPC分类号： H02J50/12 ,  F25D11/00 ,  F25D25/02 ,  F25D27/00 ,  F25D29/00 ,  H01F38/14 ,  H01F27/28 ,  H01F27/36

摘要： Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.

公开(公告)号：US11963656B2

公开(公告)日：2024-04-23

申请号：US17167311

申请日：2021-02-04

申请人： LG Electronics Inc.

发明人： Dongjae Lee ,  Jungwan Ryu ,  Daeho Chang ,  Jaesung Yang

IPC分类号： A47L9/28 ,  A47L5/24 ,  A47L9/16

CPC分类号： A47L9/2815 ,  A47L5/24 ,  A47L9/1641

摘要： Provided is a cleaner including a dust separation unit separating dust in the air, a suction flow path supplying outside air to the dust separation unit, a fan module moving the air in the suction flow path, and a dust sensor measuring concentration of dust in the suction flow path. The suction flow path includes a first suction flow path extending in a first direction and a second suction flow path connecting the first suction flow path to the dust separation unit and extending in a second direction that forms an obtuse angle with the first direction, and the dust sensor is disposed in the second suction flow path.

公开(公告)号：US10859310B2

公开(公告)日：2020-12-08

申请号：US16017081

申请日：2018-06-25

申请人： LG ELECTRONICS INC.

发明人： Jaesung Yang ,  Hyunki Kim

IPC分类号： G06F3/041 ,  F25D29/00 ,  F25D23/02 ,  G06F3/047 ,  H03K17/96

摘要： A touch sensor assembly includes a touch substrate attached to a rear surface of a panel having a touch point, a piezo disk having first and second poles stacked thereon, wherein the first pole is disposed on at least a central portion of a front surface thereof and aligned in a direction facing the touch substrate to be fixed to a rear surface of the touch substrate, a pressing tab flexibly provided on the touch substrate, electrically connected to the first pole upon being in contact with the first pole, and electrically connected to a plurality of wires provided on the touch substrate at a plurality of points, and a fixing surface electrically connected to the second pole while supporting the second pole such that the piezo disk is fixed to the rear surface of the touch substrate and electrically connected to second wires provided on the touch substrate.

公开(公告)号：US10312737B2

公开(公告)日：2019-06-04

申请号：US15460567

申请日：2017-03-16

申请人： LG ELECTRONICS INC.

发明人： Byungsang Jung ,  Seonghun Lee ,  Hwanyong Kim ,  Seonwook Park ,  Seungje Park ,  Yongjun Son ,  Jaesung Yang ,  Gyoocheol Choi

IPC分类号： H01F38/14 ,  H02J50/12 ,  H05B33/08 ,  H05B37/02

摘要： A wireless power transmission system using multiple coils comprises a transmitter; and a receiver, wherein the transmitter includes a module for receiving a predetermined voltage, and a primary coil for generating a primary resonance frequency in accordance with the received voltage. The receiver spaced apart from the transmitter includes a load for emitting light, capacitors connected in series or in parallel in accordance with an equivalent resistance of the load, and a secondary coil for generating a secondary resonance frequency greater than the primary resonance frequency.