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公开(公告)号：US12061014B2
公开(公告)日：2024-08-13
申请号：US17429804
申请日：2020-02-11
Applicant: LG Electronics Inc.
Inventor： Sangcheol Lee , Wontae Kim , Seonghoon Hwang
CPC classification number: F24F7/007 , F24C15/20 , F24C15/2071
Abstract: The present disclosure relates to an exhaust device. The exhaust device according to the concept of the present disclosure includes a base plate, a swirler, a driving motor, and a rotation shaft. The swirler includes a rotating plate in which the rotation shaft is connected to a central portion thereof, and a plurality of blade parts extending from an edge portion of the rotating plate. In this case, the rotating plate may be convexly bent such that the central portion thereof is positioned on the front side than the edge portion.
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公开(公告)号：US11317754B2
公开(公告)日：2022-05-03
申请号：US16363115
申请日：2019-03-25
Applicant: LG ELECTRONICS INC.
Inventor： Sangcheol Lee , Wontae Kim , Yangkyeong Kim
Abstract: Disclosed is a system interworking between a cooking apparatus for cooking food and a kitchen device in communication with the cooking apparatus, the system comprising a cooking apparatus comprising a first transmitter transmitting an electrical signal to the kitchen device; and a first controller controlling the first transmitter to transmit the electrical signal to the kitchen device; and a kitchen device comprising a second receiver receiving the electrical signal transmitted by the first transmitter; and a second controller controlling the driving of the kitchen device according to the electrical signal received by the second receiver.
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公开(公告)号：US11297696B2
公开(公告)日：2022-04-05
申请号：US16905511
申请日：2020-06-18
Applicant: LG Electronics Inc.
Inventor： Sangcheol Lee , Kyoungjoon Park , Jaekyung Yang , Wontae Kim
Abstract: A microwave oven includes a housing that defines a cavity therein, a heating source configured to heat an object in the cavity, an exhaust device disposed at a lower portion of the housing, a door that is connected to the housing and defines a suction hole configured to receive air from an outside of the door and a discharge hole configured to discharge the air received through the suction hole, and a display disposed at a front surface of the door.
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公开(公告)号：US10306710B2
公开(公告)日：2019-05-28
申请号：US15205764
申请日：2016-07-08
Applicant: LG ELECTRONICS INC.
Inventor： Sangcheol Lee , Wontae Kim , Yangkyeong Kim
Abstract: A cooking tool is disclosed, which comprises a fastening portion detachably provided in a cooking vessel provided above or inside a kitchen appliance to cook food; a sensor sensing a temperature of food which is cooked in the cooking vessel; a transmitter transmitting temperature information sensed by the sensor to the kitchen appliance as an electric signal; and a controller controlling the transmitter to transmit the temperature information sensed by the sensor as an electric signal.
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公开(公告)号：US11415331B2
公开(公告)日：2022-08-16
申请号：US16465682
申请日：2017-12-01
Applicant: LG Electronics Inc.
Inventor： Semi Lee , Sangcheol Lee , Seonghoon Hwang , Wontae Kim
Abstract: A ventilation apparatus according to the present invention comprises: a case having a flow hole; a flow guide positioned inside the case, the flow guide having an inflow opening that communicates with the flow hole, and the flow guide having a guide surface that slopes downward as the same extends outward; a swirler positioned in an area formed by the flow guide and configured to rotate in order to discharge a part of air introduced through the flow hole out of the case again, the swirler having a plurality of blades; a driving motor for rotating the swirler; and a grill member that covers the swirler outside the case and provides an air channel. The grill member comprises a grill rib that forms a suction channel for suctioning air and a discharge channel for discharging air. The discharge channel may be positioned outside the suction channel.
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Patent Agency Ranking
公开(公告)号：US10851989B2
公开(公告)日：2020-12-01
申请号：US14953058
申请日：2015-11-27
Applicant: LG ELECTRONICS INC.
Inventor： Sangcheol Lee , Wansoo Kim , Yangkyeong Kim
Abstract: A cooker includes a steam generator that supplies steam into a cooking chamber of the cooker. The steam generator includes a heating chamber having a heating space; a steam discharge port through which steam in the heating space is discharged; a residual water discharge port through which steam water in the heating space is discharged; a heater that heats the heating space; and a residual water discharge pipe connected with the residual water discharge port and that selectively discharges steam water from the heating space to an outside. A first end of the residual water discharge pipe is connected with the residual water discharge port, a second end of the residual water discharge pipe is arranged lower than the residual water discharge port, and a portion of the residual water discharge pipe between the first and second ends is arranged higher than the residual water discharge port.
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公开(公告)号：US10088171B2
公开(公告)日：2018-10-02
申请号：US14969523
申请日：2015-12-15
Applicant: LG ELECTRONICS INC.
Inventor： Sangcheol Lee , Wontae Kim
IPC: F24C15/20
Abstract: A cooking device includes a main body with a cooking space, and a hood provided at the lower side of the main body, the hood is configured to suction air and includes a hood casing, a movable part that is configured to be withdrawn from the hood casing and a suction part with a front suction port, where the front suction port is exposed to an outside of the hood casing based on the movable part being withdrawn from the hood casing, and the front suction portion is not exposed to the outside of the hood casing based on the movable part being inserted in the hood casing.
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公开(公告)号：US09605810B2
公开(公告)日：2017-03-28
申请号：US14019586
申请日：2013-09-06
Applicant: LG ELECTRONICS INC.
Inventor： Euna Moon , Bongho Kim , Sangcheol Lee , Dohyung Lee
IPC: H01L33/50 , H01L25/075 , F21V3/04 , F21V29/70 , F21Y101/00
CPC classification number: F21K9/232 , F21V3/0625 , F21V29/70 , F21Y2101/00 , F21Y2115/10 , H01L25/0753 , H01L33/507 , H01L2924/0002 , H01L2924/00
Abstract: Disclosed is a light emitting device, and more particularly are a light emitting device package configured to improve the quality of light and a lighting apparatus using the same. The light emitting device package includes a light emitting device located on a package main body, the light emitting device including a first light emitting device configured to emit light having a first wavelength band and a second light emitting device configured to emit light having a second wavelength band, a lens disposed over the light emitting device, and a wavelength conversion layer disposed over the lens, the wavelength conversion layer serving to absorb light having the first wavelength band or the second wavelength band so as to emit light having a third wavelength band.
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公开(公告)号：US11306922B2
公开(公告)日：2022-04-19
申请号：US17040443
申请日：2019-03-08
Applicant: LG Electronics Inc.
Inventor： Sangcheol Lee , Wontae Kim
IPC: F24C15/20
Abstract: A local exhaust device includes a main body part having an inlet port formed on a lower surface thereof and a vertex forming device installed on the main body part for forming a vortex so as to induce intake of external air through the inlet port. The vortex forming device comprises a swirler disposed on the inlet port and rotated so as to form a vortex; a driving part for rotating the swirler, and a flow guide disposed on the inlet port for guiding downstream the flowing air in a rotating process of the swirler. The flow guide comprises an upper surface disposed on an upper portion of the swirler, wherein the upper surface of the flow guide comprises an open region for opening the upper portion of the swirler and a closed region for blocking the upper portion of the swirler.
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公开(公告)号：US10295195B2
公开(公告)日：2019-05-21
申请号：US15075618
申请日：2016-03-21
Applicant: LG Electronics Inc.
Inventor： Wontae Kim , Sangcheol Lee , Wansoo Kim
Abstract: A cooking device includes a main body having a cooking space for cooking food; a base disposed at a lower side of the main body, and comprising a ventilation apparatus for suctioning and discharging contaminated air, the ventilation apparatus being connected to the lower side of the main body and having an introduction port; a swirler rotated so that the contaminated air is suctioned through the introduction port of the base, and having a plurality of wings; an installation part provided at the base; and a driving motor installed at the installation part and configured to generate power for rotating the swirler.
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