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公开(公告)号：US20220236001A1
公开(公告)日：2022-07-28
申请号：US17434642
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Junghun LEE , Hoyoun LEE
Abstract: A method for controlling a refrigerator according to an embodiment of the present invention is characterized by comprising: a step for determining whether a defrosting period (POD) for defrosting a freezing chamber and a deep freezing chamber has elapsed; a step for, when it is determined that the defrosting period has elapsed, performing a deep cooling operation for bringing at least one among the temperature of the deep freezing chamber and temperature of the freezing chamber down to a temperature lower than a control temperature; and a step for defrosting the deep freezing chamber when the deep cooling operation is terminated, wherein, when the defrosting of the deep freezing chamber is started, a freezing chamber valve is closed to block cold air flow to the heat sink, the defrosting of the deep freezing chamber includes cold sink defrosting and heat sink defrosting performed after the cold sink defrosting is completed, and while the heat sink defrosting is being performed, a deep freezing chamber fan is driven to remove vapor generated during the cold sink defrosting.
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公开(公告)号：US20220154994A1
公开(公告)日：2022-05-19
申请号：US17434338
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Junghun LEE , Hoyoun LEE
Abstract: In a refrigerator control method according to an embodiment of the present invention, a control unit intermittently turns on a temperature sensor on a predetermined cycle when a deep-freezing chamber mode is turned off, so that the temperature sensor senses the internal temperature of a deep-freezing chamber for a first set time, and the sensed internal temperature of the deep-freezing chamber is transmitted to the control unit so as to minimize power consumption.
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公开(公告)号：US20220066516A1
公开(公告)日：2022-03-03
申请号：US17420318
申请日：2019-07-08
Applicant: LG ELECTRONICS INC.
Inventor： Dongwoo CHO , Jungyul SAKONG , Hyungkwon YUN , Munhwan KIM , Changwan NOH , Junghun LEE
Abstract: A display device including a display panel; a frame coupled to a rear of the display panel; at least one first guide plate fixed to a rear of the frame and having a guide groove; and a stand positioned below the display panel. Further, the stand include a top plate including at least one protruding support guide inserted into the guide groove of the at least one first guide plate to couple the display panel to the stand; a bottom plate spaced apart from the top plate; first and second side plates connecting the top plate and the bottom plate; and a bottom receiving part coupled to a lower part of the bottom plate and including an electronic component accommodation space.
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公开(公告)号：US20220235976A1
公开(公告)日：2022-07-28
申请号：US17434714
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Seongmin SONG , Junghun LEE , Hoyoun LEE
Abstract: A refrigerator according to an embodiment of the present invention can comprise: a refrigerator chamber; a freezer chamber partitioned from the refrigerator chamber; a deep-freezing chamber accommodated inside the freezer chamber and partitioned from the freezer chamber; and a freezer evaporator chamber formed on the rear side of the deep-freezing chamber. A refrigerator according to an embodiment of the present invention can further comprise a partition wall comprising a grill fan, which partitions the freezer evaporator chamber and the freezer chamber, and a shroud which is connected to the back surface of the grill fan and forms a flow path for supplying cold air of the freezer evaporator chamber to the freezer chamber.
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公开(公告)号：US20220238777A1
公开(公告)日：2022-07-28
申请号：US17434708
申请日：2020-03-25
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Junghun LEE , Hoyoun LEE
Abstract: A thermoelectric module according to an embodiment of the present invention may comprise: a cold sink; a thermoelectric element having a heat absorption surface coupled to the cold sink; a heat sink coupled to a heating surface of the thermoelectric element to dissipate heat transferred from the cold sink to the outside of the thermoelectric element; and a sealing cover for connecting the edge of the cold sink and the edge of the heat sink to surround the thermoelectric element, wherein the cold sink, the heat sink, and the thermoelectric element may be integrally formed by the sealing cover.
In addition, the thermoelectric element may be a cascade type thermoelectric element in which two thermoelectric elements having the same or different specifications are coupled to each other.-
Patent Agency Ranking
公开(公告)号：US20220214083A1
公开(公告)日：2022-07-07
申请号：US17433403
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Junghun LEE , Hoyoun LEE
Abstract: A method for controlling a refrigerator according to an embodiment of the present invention comprises: if an ultra-low temperature compartment mode is turned on, performing control such that one of low voltage, middle voltage, high voltage, and reverse voltage is applied to the thermoelectric module according to the operation mode of the refrigerator; and if the temperature of the ultra-low temperature compartment is determined to be in a satisfactory temperature range, applying low voltage to the thermoelectric module by the control unit.
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公开(公告)号：US20220146156A1
公开(公告)日：2022-05-12
申请号：US17433567
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Hyoungkeun LIM , Seokjun YUN , Junghun LEE , Hoyoun LEE
Abstract: A refrigerator according to an embodiment of the present invention comprises an inlet port and an outlet port which are formed in a sink body forming a heat sink, so as to guide coolant inflow and coolant outflow respectively, wherein the center line of the inlet port passes through the center of a thermoelectric element attached to the heat sink.
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公开(公告)号：US20240230206A9
公开(公告)日：2024-07-11
申请号：US18278059
申请日：2022-03-11
Applicant: LG ELECTRONICS INC.
Inventor： Junghun LEE , Sungwook KIM , Namgyo Lee
IPC: F25D23/00
CPC classification number: F25D23/003 , F25D2323/0021 , F25D2323/00261 , F25D2323/00271
Abstract: Proposed is a home appliance in which each of air inlets and each of air outlets formed on a machine room cover are configured to have flow rates different from each other. Accordingly, a design for the volume of air introduced into a machine room and the volume of air discharged to the outside of the machine room from the inside thereof may be facilitated.
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公开(公告)号：US20240133612A1
公开(公告)日：2024-04-25
申请号：US18278059
申请日：2022-03-11
Applicant: LG ELECTRONICS INC.
Inventor： Junghun LEE , Sungwook KIM , Namgyo Lee
IPC: F25D23/00
CPC classification number: F25D23/003 , F25D2323/0021 , F25D2323/00261 , F25D2323/00271
Abstract: Proposed is a home appliance in which each of air inlets and each of air outlets formed on a machine room cover are configured to have flow rates different from each other. Accordingly, a design for the volume of air introduced into a machine room and the volume of air discharged to the outside of the machine room from the inside thereof may be facilitated.
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公开(公告)号：US20220236000A1
公开(公告)日：2022-07-28
申请号：US17434335
申请日：2020-02-13
Applicant: LG ELECTRONICS INC.
Inventor： Seokjun YUN , Hyoungkeun LIM , Junghun LEE , Hoyoun LEE
Abstract: A method for controlling a refrigerator according to an embodiment of the present invention is characterized by comprising: a step for determining whether a deep-freezing chamber mode is ON; and a step for determining whether a deep-freezing chamber load response operation input condition is satisfied, wherein when a cold chamber is determined to be operating at the time the deep-freezing chamber load response operation input condition is satisfied, the cold chamber operation is terminated and a deep-freezing chamber load response operation is performed.
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