公开(公告)号：EP3766254A1

公开(公告)日：2021-01-20

申请号：EP19827383.1

申请日：2019-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jiwoong ,  CHOI, Hyunsoo ,  KIM, Minsoo ,  KIM, Sungjin ,  KIM, Younguk ,  KIM, Ilkoo ,  KIM, Hyunhan

IPC: H04N21/439 ,  H04N21/431 ,  H04N21/438

公开(公告)号：EP4451801A1

公开(公告)日：2024-10-23

申请号：EP23807746.5

申请日：2023-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： KANG, Hongjoo ,  SUNG, Byoungmo ,  WOO, Younghoon ,  CHOI, Jiwoong

IPC: H05B6/06 ,  H05B6/12 ,  H05B1/02 ,  H05B6/44 ,  H05B6/04

Abstract: Provided is an induction heating apparatus including a working coil, a main power supply circuit configured to supply the working coil with a main power for heating, a coil driver operating as a container detection circuit configured to detect the container on the working coil or as a heating circuit configured to heat the container on the working coil, and at least one processor configured to control the coil driver.

公开(公告)号：EP4444039A1

公开(公告)日：2024-10-09

申请号：EP23807977.6

申请日：2023-02-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： KANG, Hongjoo ,  KIM, Jungju ,  WOO, Younghoon ,  CHOI, Jiwoong ,  HAM, Myoungjin

IPC: H05B6/06 ,  H05B6/12 ,  H05B6/36 ,  H05B6/44 ,  H05B1/02

CPC classification number: H05B6/06 ,  H05B1/02 ,  H05B6/36 ,  H05B6/44 ,  H05B6/12

Abstract: An induction heating apparatus includes a plate on which a cookware is placed, a plurality of working coils disposed below the plate, a plurality of coil bases on which the plurality of working coils is disposed, and a cookware sensor. The plurality of coil bases are coupled to each other, and the cookware sensor is disposed between the plurality of working coils. A controller is configured to detect the presence or absence of the cookware on the plate based on a resonance signal generated by at least one of the plurality of working coils or the cookware sensor, and is configured to select a heating coil to be used for heating the cookware among the plurality of working coils.

公开(公告)号：EP3852492A1

公开(公告)日：2021-07-21

申请号：EP19873159.8

申请日：2019-10-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jiwoong ,  PARK, Namju ,  YUN, Changsun ,  LEE, Hyunkwan

IPC: H05B6/06 ,  H05B6/04 ,  H02M7/493

Abstract: A control method for a cooking apparatus is disclosed. The disclosed control method for the cooking apparatus comprises the steps of: receiving an input of an output level for a heating coil; determining a plurality of driving frequencies for a driving power on the basis of the output level; generating a driving power alternately having the plurality of determined driving frequencies; and providing the generated driving power to the heating coil.

公开(公告)号：EP4472356A1

公开(公告)日：2024-12-04

申请号：EP23812126.3

申请日：2023-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Jaejin ,  YU, Sojeong ,  LEE, Taeho ,  KIM, Yongwook ,  CHOI, Jiwoong ,  CHOO, Hyunjoon

IPC: H05B6/12 ,  H05B6/06 ,  H05B1/02 ,  H02J50/10

Abstract: A wireless power transmission apparatus for determining empty heating is provided. The wireless power transmission apparatus includes a processor configured to control a communication interface configured to communicate with a cooking appliance, wherein the communication interface is further configured to receive, from the cooking appliance, a temperature of a bottom surface of the cooking appliance and an internal temperature of the cooking appliance for a first time period during which a heating operation is performed and for a second time period following the first time period, during which the heating operation is stopped, and the processor controls to stop the heating operation for the second time period, and determine whether the cooking appliance undergoes empty heating based on a relationship between the temperature of the bottom surface and the internal temperature for the second time period.

公开(公告)号：EP4395128A1

公开(公告)日：2024-07-03

申请号：EP23747353.3

申请日：2023-01-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： KANG, Heejun ,  SEO, Byungduck ,  CHOI, Jiwoong ,  KIM, Yongwook ,  CHOI, Hana ,  CHOO, Hyunjoon

IPC: H02J50/80 ,  H02J50/10 ,  H02J50/90 ,  H05B6/02

CPC classification number: H02J50/10 ,  H05B6/02 ,  H02J50/90 ,  H02J50/80

Abstract: A wireless power transmission apparatus including at least one processor configured to drive a plurality of working coils to transmit power to drive a communication interface of a cooking appliance with which a communication connection has been released when the cooking appliance is moved from a first cooking zone; receive a first wireless communication signal including identification information from the cooking appliance, and drive the working coils to generate respectively corresponding magnetic fields according to a plurality of different power transmission patterns corresponding to a plurality of cooking zones; and output second cooking zone information through an output interface in response to receiving a second wireless communication signal including the identification information regarding the cooking appliance and information regarding the second cooking zone corresponding to one of the plurality of different power transmission patterns detected at a current location of the cooking appliance.

公开(公告)号：EP3782375A1

公开(公告)日：2021-02-24

申请号：EP19862515.4

申请日：2019-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： KIM, Younguk ,  KIM, Minsoo ,  KIM, Sungjin ,  KIM, Hyunhan ,  CHOI, Jiwoong ,  CHOI, Hyunsoo ,  KIM, Ilkoo

IPC: H04N21/435 ,  H04N21/433 ,  H04N21/232 ,  H04N21/239

公开(公告)号：EP4354705A1

公开(公告)日：2024-04-17

申请号：EP22893115.0

申请日：2022-11-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jiwoong ,  KANG, Dongoh ,  KANG, Hongjoo ,  KANG, Heejun ,  SEO, Byungduck ,  HA, Jonghun

IPC: H02J50/80 ,  H02J50/10 ,  G08B21/18 ,  H05B6/12

CPC classification number: H02J50/10 ,  G08B21/18 ,  H05B6/12 ,  H02J50/80

Abstract: A wireless power transmission apparatus including a plurality of cooking zones, a communication interface to communicate with a cooking appliance, an output interface, a wireless power transmitter comprising a plurality of working coils corresponding to the plurality of cooking zones, and an inverter circuit, and at least one processor configured to: control, upon detecting a first wireless communication signal transmitted from the cooking appliance, the inverter circuit to drive the plurality of working coils to generate a magnetic field according to a plurality of power transmission patterns; receive a second wireless communication signal from the cooking appliance, including information regarding the cooking zone detected at a location of the cooking appliance; and based on the second wireless communication signal, output, through the output interface, the information regarding the cooking zone in which the cooking appliance is located.

公开(公告)号：EP4000349A1

公开(公告)日：2022-05-25

申请号：EP20878292.0

申请日：2020-10-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jiwoong ,  KANG, Hongjoo ,  PARK, Namju ,  LEE, Semin ,  LEE, Teaho

IPC: H05B6/06 ,  H05B6/04 ,  H05B6/12 ,  G05F3/16

公开(公告)号：EP3671486A1

公开(公告)日：2020-06-24

申请号：EP19210566.6

申请日：2019-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： CHOI, Jiwoong ,  KIM, Younguk ,  CHOI, Yoonhee ,  KIM, Minsoo ,  KIM, Hyosang ,  CHOI, Hyunsoo

IPC: G06F16/683

Abstract: A display apparatus is provided. The display apparatus according to an embodiment includes a display, a memory configured to store UI pattern information, a communication interface comprising communication circuitry, and a processor configured to control the display apparatus to obtain identification information indicating a type of changed multimedia content from the memory based on UI pattern information obtained from the changed multimedia content based on an event that changes a multimedia content output through the display occurring, control the communication interface to: transmit the identification information and fingerprint obtained from the changed multimedia content to a server, and receive content information corresponding to the fingerprint obtained based on the identification information from the server.