公开(公告)号：US20220140658A1

公开(公告)日：2022-05-05

申请号：US17576168

申请日：2022-01-14

Applicant: LG Electronics Inc.

Inventor： Seonghun LEE ,  Byungsang JUNG ,  Hwanyong KIM ,  Seungje PARK ,  Sangdoo HA ,  Yongjun SON ,  Seonwook PARK ,  Jaesung YANG ,  Wonbok LEE ,  Gyoocheol CHOI ,  Joonggil JEONG

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

Abstract: 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：US20210083521A1

公开(公告)日：2021-03-18

申请号：US17103202

申请日：2020-11-24

Applicant: LG Electronics Inc.

Inventor： Seonghun LEE ,  Byungsang JUNG ,  Hwanyong KIM ,  Seungje PARK ,  Sangdoo HA ,  Yongjun SON ,  Seonwook PARK ,  Jaesung YANG ,  Wonbok LEE ,  Gyoocheol CHOI ,  Joonggil JEONG

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

Abstract: 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：US20200212720A1

公开(公告)日：2020-07-02

申请号：US16707207

申请日：2019-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Eunsoo LEE ,  Jaesoon KWON ,  Hwanyong KIM ,  Sooyong PARK ,  Beom Seok CHAE ,  Hyengcheul CHOI ,  Seong Hun LEE

IPC: H02J50/40 ,  H02J7/02 ,  H01F38/14

Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.

公开(公告)号：US20210409237A1

公开(公告)日：2021-12-30

申请号：US17471711

申请日：2021-09-10

Applicant: LG Electronics Inc.

Inventor： Seonghun LEE ,  Hwanyong KIM ,  Sooyong PARK

IPC: H04L12/28 ,  G08C17/04 ,  G08C17/02 ,  H04M1/72415

Abstract: Disclosed is a method for controlling a command input device. The method includes: sensing contact between a home appliance and the command input device; based on sensing the contact between the home appliance and the command input device, determining the home appliance as a target home appliance to be controlled by the command input device; and based on the determination of the home appliance as the target home appliance to be controlled by the command input device, activating a remote controller provided by the command input device and configured to control the target home appliance.

公开(公告)号：US20210013732A1

公开(公告)日：2021-01-14

申请号：US16688661

申请日：2019-11-19

Applicant: LG ELECTRONICS INC.

Inventor： Hwanyong KIM ,  Kyunghwan KIM ,  Hyoung Seok KIM ,  Gyunghwan YUK ,  Seong Hun LEE

IPC: H02J7/02 ,  H01F38/14 ,  H02J7/00 ,  H02J50/40

Abstract: The present disclosure relates to a wireless charging device capable of efficiently charging one or more user terminals by performing a tilt function with respect to a portion where the user terminal is held. According to an embodiment of the present disclosure, the wireless charging device include a first body, a depression defined in the first body, a terminal holder that is coupled to an inner surface at both sides of the depression using a hinge and rotates with respect to the first body, a wireless charger disposed in the terminal holder, a second body connected to the first body and inclined with respect to the first body, and a display provided in the second body.

公开(公告)号：US20200220389A1

公开(公告)日：2020-07-09

申请号：US16713166

申请日：2019-12-13

Applicant: LG ELECTRONICS INC.

Inventor： Jaesoon KWON ,  Hwanyong KIM ,  Beomseok CHAE ,  Seonghun LEE

IPC: H02J50/40 ,  H02J50/10 ,  H02J50/70 ,  H02J7/00

Abstract: A wireless charging apparatus is disclosed. The wireless charging apparatus includes a plurality of coil arrays disposed so as to partially overlap each other, and a shielding member disposed at one side of each of the coil arrays to block a leaked magnetic field. The coil arrays include a first coil array including a plurality of transmission coils disposed adjacent to each other, a second coil array including a smaller number of transmission coils than the first coil array and disposed under the first coil array, and a third coil array including the same number of transmission coils as the second coil array and disposed on the first coil array. As a result, it is possible to simultaneously charge a plurality of devices requiring different amounts of power.

公开(公告)号：US20200212722A1

公开(公告)日：2020-07-02

申请号：US16727040

申请日：2019-12-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaesoon KWON ,  Hwanyong KIM ,  Beom Seok CHAE ,  Sooyong PARK ,  Seong Hun LEE ,  Eunsoo LEE ,  Hyengcheul CHOI

IPC: H02J50/40 ,  H02J7/02 ,  H01F38/14 ,  H01F27/32 ,  H02J50/90

Abstract: The present disclosure provides a wireless charging device in which multiple coils are overlapped with one another on separated cores. According to an embodiment of the present disclosure, the wireless charging device includes two flat cores spaced apart from each other, and a first layer coil to a fourth layer coil disposed above the two plate cores and disposed on different layers from one another and overlapped with one another, so that the multiple cores are overlapped with one another on the separated cores.

公开(公告)号：US20190123929A1

公开(公告)日：2019-04-25

申请号：US16169360

申请日：2018-10-24

Applicant: LG Electronics Inc.

Inventor： Seonghun LEE ,  Hwanyong KIM ,  Sooyong Park

IPC: H04L12/28 ,  H04M1/725 ,  G08C17/04

Abstract: Disclosed is a method for controlling a command input device. The method includes: sensing contact between a home appliance and the command input device; based on sensing the contact between the home appliance and the command input device, determining the home appliance as a target home appliance to be controlled by the command input device; and based on the determination of the home appliance as the target home appliance to be controlled by the command input device, activating a remote controller provided by the command input device and configured to control the target home appliance.