公开(公告)号：US20210315073A1

公开(公告)日：2021-10-07

申请号：US17011043

申请日：2020-09-03

Applicant: LG Electronics Inc.

Inventor： Chaehyun BAEK ,  Sunghun SIM ,  Junghyeong HA ,  Jongseong JI

IPC: H05B6/70 ,  H05B6/72

Abstract: A transfer connector for a cooking appliance includes a body that extends in a first direction and defines a hollow portion therein, a base that is coupled to the body and defines a communication hole in communication with the hollow portion, an electric connection part electrically connected to an external power source and extended in the first direction and penetrating through the hollow portion and the communication hole, and a dielectric material disposed in the hollow portion between an inner circumferential surface of the body and an outer circumferential surface of the electric connection part. The inner circumferential surface of the body surrounds the dielectric material, and the dielectric material surrounds the outer circumferential surface of the electric connection part.

公开(公告)号：US20210352778A1

公开(公告)日：2021-11-11

申请号：US17061174

申请日：2020-10-01

Applicant: LG Electronics Inc.

Inventor： Junghyeong HA ,  Sunghun SIM ,  Yunbyung CHAE ,  Chaehyun BAEK

IPC: H05B6/72 ,  H05B6/70 ,  H05B6/64 ,  H01Q1/38

Abstract: A radio wave radiating device includes: a radio wave supply unit extending in one direction, one end of the radio wave supply unit being connected to a power source, an earth part spaced apart from the radio wave supply unit by a predetermined distance in a direction intersecting with the one direction, extending in the one direction, one end of the earth part being connected to a ground, and a radiating element connected to another end of the radio wave supply unit and another end of the earth part, respectively, and configured to radiate a radio wave received from the radio wave supply unit. The radiating element includes a middle portion connecting the radio wave supply unit and the earth part, a first radiating portion extending in a direction away from the earth part, and a second radiating portion extending in a direction away from the radio wave supply unit.

公开(公告)号：US20240049367A1

公开(公告)日：2024-02-08

申请号：US18269500

申请日：2021-01-08

Applicant: LG ELECTRONICS INC.

Inventor： Yunbyung CHAE ,  Jangmo SHIN ,  Sunghun SIM ,  Junghyeong HA ,  Jaepyo HONG ,  Chaehyun BAEK

IPC: H05B6/64

CPC classification number: H05B6/6402 ,  H05B6/6482

Abstract: A cooking appliance includes a cavity having a cooking space formed therein and an accommodation space, which is smaller than the cooking space, formed above the cooking space; a microwave generator for generating microwaves to the cooking space; a moving heater module accommodated in the accommodation space and including a heater; a moving heater module control unit for controlling the moving heater module; and a moving heater choke provided between the outer peripheral part of the moving heater module and the inner surface of the cavity.

公开(公告)号：US20210352780A1

公开(公告)日：2021-11-11

申请号：US17117385

申请日：2020-12-10

Applicant: LG Electronics Inc.

Inventor： Junghyeong HA ,  Sunghun SIM ,  Yunbyung CHAE ,  Chaehyun BAEK

IPC: H05B6/72 ,  H05B6/70 ,  H05B6/64 ,  F24C7/06 ,  F24C7/02

Abstract: An oven includes a housing that defines a cooking space and that includes an upper frame defining an upper wall that faces the cooking space, a heating unit that is disposed adjacent to the upper frame and configured to transfer heat to the cooking space and that extends along a predetermined pattern to define a closed area, a support member in contact with a plurality of points of the heating unit, and a plurality of antennas disposed at the upper frame and configured to emit, toward the cooking space, radio waves transmitted from a radio wave generator that is electrically connected to an external power source.

公开(公告)号：US20210352779A1

公开(公告)日：2021-11-11

申请号：US17115088

申请日：2020-12-08

Applicant: LG Electronics Inc.

Inventor： Junghyeong HA ,  Sunghun SIM ,  Yunbyung CHAE ,  Chaehyun BAEK

IPC: H05B6/72 ,  H05B6/64

Abstract: An oven includes a housing that defines a cooking space and that includes an upper frame defining an upper wall facing the cooking space, a heating unit disposed at the upper frame and configured to transfer heat to the cooking space, an antenna disposed at the upper frame and configured to emit, toward the cooking space, radio waves transmitted from a radio wave generator that is electrically connected to an external power source, and a forming part that protrudes upward from the upper frame and accommodates the antenna therein. The forming part covers the antenna from the cooking space.

公开(公告)号：US20210321497A1

公开(公告)日：2021-10-14

申请号：US17010939

申请日：2020-09-03

Applicant: LG Electronics Inc.

Inventor： Jongseong JI ,  Sunghun SIM ,  Junghyeong HA ,  Chaehyun BAEK

IPC: H05B6/72 ,  F24C7/02 ,  F24C7/08 ,  H05B6/64 ,  H05B6/68

Abstract: An oven includes a housing that defines a cavity therein, a radio wave generator coupled to the housing and configured to generate a radio wave to be transmitted to the cavity, a control unit electrically connected to the radio wave generator and configured to determine radio wave information related to an intensity, a phase, and a frequency of the radio wave to be generated by the radio wave generator, and a plurality of antennas electrically connected to the radio wave generator and configured to allow the radio wave to be radiated into the cavity. The plurality of antennas are spaced apart from one another, and the control unit is configured to determine the radio wave information for each of the plurality of antennas.