公开(公告)号：US20250089133A1

公开(公告)日：2025-03-13

申请号：US18962505

申请日：2024-11-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunjoon CHOO ,  Heejun KANG ,  Dongwook KIM ,  Jaehee SHIN ,  Dongoh KANG ,  Yongwook KIM ,  Jaejin KIM ,  Kanghoon KIM ,  Sojeong YU ,  Jonghun HA

IPC: H05B6/12 ,  A47J36/32 ,  H02J50/10

Abstract: A method, performed by a wireless power transmission apparatus, of performing a cooking operation, includes: detecting a cooking appliance, establishing a communication connection with the detected cooking appliance, obtaining operation history information corresponding to the cooking appliance, and transmitting power to the cooking appliance based on the operation history information.

公开(公告)号：US20250089924A1

公开(公告)日：2025-03-20

申请号：US18956684

申请日：2024-11-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaejin KIM ,  Kanghoon KIM ,  Heejun KANG ,  Yongwook KIM ,  Sojeong YU ,  Jiwoong CHOI

IPC: A47J27/21 ,  H05B6/06 ,  H05B6/12

Abstract: Provided is a cooking appliance configured to maintain heat retention of contents. The cooking appliance is configured to, when entering a heat retention mode, compare a temperature of the contents measured via a temperature sensor with a target heat retention temperature, and when the temperature of the contents is equal to or greater than the target heat retention temperature, transmit power control information to a wireless power transmission device, the power control information indicating to suspend transmission of first power and then to re-transmit the first power after an elapse of a preset time.

公开(公告)号：US20230276983A1

公开(公告)日：2023-09-07

申请号：US18122462

申请日：2023-03-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hana CHOI ,  Heejun KANG ,  Kanghoon KIM ,  Yongwook KIM ,  Haedeun KIM ,  Kwangil RYU ,  Hyunjoon CHOO

IPC: A47J36/32 ,  A47J36/34 ,  G01K1/143 ,  G01K3/00 ,  H02J50/80 ,  H02J50/10

CPC classification number: A47J36/321 ,  A47J36/34 ,  G01K1/143 ,  G01K3/005 ,  H02J50/80 ,  H02J50/10 ,  A47J2202/00 ,  G01K2207/06

Abstract: A cooking appliance for controlling a wireless power transmission device for automatic cooking of contents in a cooking vessel, including a plurality of first temperature sensors arranged in an internal space of the cooking appliance, the internal space being configured to accommodate the cooking vessel, a communication interface configured to transmit information to the wireless power transmission device, and at least one processor configured to obtain temperature data regarding the cooking vessel that is measured by the plurality of first temperature sensors as the cooking vessel is accommodated in the internal space, based on the temperature data regarding the cooking vessel and recipe information of a dish selected by a user, determine a power level value of the wireless power transmission device, and transmit power control information, including the power level value, to the wireless power transmission device through the communication interface.

公开(公告)号：US20240186828A1

公开(公告)日：2024-06-06

申请号：US18438761

申请日：2024-02-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungsuk CHU ,  Taeho LEE ,  Dongoh KANG ,  Kanghoon KIM ,  Yongwook KIM ,  Namju PARK

IPC: H02J50/12 ,  H02M1/00

CPC classification number: H02J50/12 ,  H02M1/0009 ,  H02M1/0058 ,  H02J2310/14

Abstract: A wireless power-driven household device for controlling an amount of power to be supplied to a load includes a wireless power transmitter configured to wirelessly transmit power via a transmitting coil, a receiving coil configured to wirelessly receive power from the transmitting coil of the wireless power transmitter, a rectifier configured to rectify an alternating current (AC) voltage received wirelessly, a direct current (DC) link configured to receive a DC voltage that is an output of the rectifier, a current sensor configured to sense current supplied from the DC link to the load, a switch provided between the rectifier and the DC link to adjust an amount of power to be supplied to the load based on the current supplied to the load and sensed by the current sensor, and a controller configured to control an on/off state of the switch.

公开(公告)号：US20240171016A1

公开(公告)日：2024-05-23

申请号：US18390674

申请日：2023-12-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heejun KANG ,  Kanghoon KIM ,  Dongoh KANG ,  Yongwook KIM ,  Hana CHOI

IPC: H02J50/80 ,  A47J27/21 ,  A47J36/32 ,  H02J50/12 ,  H05B6/12

CPC classification number: H02J50/80 ,  A47J27/21041 ,  A47J27/21058 ,  A47J27/21166 ,  A47J36/321 ,  H02J50/12 ,  H05B6/1218 ,  H05B6/1236 ,  A47J2202/00 ,  H05B2213/06

Abstract: A wireless power transmission device and a control method thereof are provided. The wireless power transmission device includes a wireless power transmitter, a communication interface, a sensing coil, a light source driver, a light source, and at least one processor. The at least one processor is configured to control the wireless power transmitter to transmit first power supplied by the working coil to the cooking appliance, control the light source driver to measure second power induced in the sensing coil when the first power is transmitted, and control the light source driver to set at least one of a light emission intensity of the light source, a light emission color of the light source, or a light emission form of the light source, based on the amount of the second power.