Patents by Inventor Duchan KI
Duchan KI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240060594Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Inventors: Duchan KI, Daewoong Kim, Deokhyun Youn
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Publication number: 20240019196Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Accordingly, the vacuum adiabatic body may be improved in productivity.Type: ApplicationFiled: November 1, 2021Publication date: January 18, 2024Inventors: Wonyeong JUNG, Deokhyun YOUN, Duchan KI
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Publication number: 20240019197Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, the vacuum adiabatic body may further include a side plate extending in a height direction of the vacuum space. Optionally, the first plate may be provided to be thinner than the second plate. Accordingly, the vacuum adiabatic body may be improved in productivity.Type: ApplicationFiled: November 1, 2021Publication date: January 18, 2024Inventors: Wonyeong JUNG, Deokhyun YOUN, Duchan KI
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Publication number: 20240011701Abstract: A vacuum adiabatic body of the present embodiment may include a first plate, a second plate, a seal configured to seal the first plate and the second plate to provide a vacuum space, and a support configured to maintain the vacuum space. Optionally, the support may include a first support having a first support plate formed in a grid shape, and a plurality of spacer coupling portions protruding from the first support plate. Optionally the support may include a second support having a second support plate formed in a grid shape, and a plurality of spacers protruding from the second support plate and coupled to each of the plurality of spacer coupling portions to form a plurality of bars together with the plurality of spacer coupling portions. Optionally, the support may include a radiation resistance sheet supported by a portion of the plurality of bars and spaced apart from at least one of the first support plate and the second support plate.Type: ApplicationFiled: November 1, 2021Publication date: January 11, 2024Inventors: Wonyeong JUNG, Deokhyun YOUN, Duchan KI, Jaehwan LEE
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Publication number: 20230400246Abstract: A vacuum adiabatic body according to an embodiment may include a first plate, a second plate, and a seal that seals a gap between the first plate and the second plate. Optionally, the vacuum adiabatic body according to an embodiment may include a support that maintains a vacuum space. Optionally, the vacuum adiabatic body according to an embodiment may include a heat transfer resistor that reduces an amount of heat transfer between the first plate and the second plate. Optionally, the vacuum adiabatic body may include a component coupling portion connected to at least one of the first or second plate so that a component is coupled thereto. Optionally, a tube passing through at least one of the first plate or the second plate may be provided. Optionally, the tube may be provided as a tube having a predetermined shape. Optionally, a filter metal provided on a bonding surface between the tube and the plate may be provided. Accordingly, the vacuum adiabatic body may be improved in productivity.Type: ApplicationFiled: November 1, 2021Publication date: December 14, 2023Inventors: Wonyeong JUNG, Deokhyun YOUN, Duchan KI
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Publication number: 20230392743Abstract: A vacuum adiabatic body of the present embodiment may include a first plate, a second plate, a seal configured to seal the first plate and the second plate to provide a vacuum space; and a support configured to maintain the vacuum space. Optionally, the support may include a first support having a first support plate formed in a grid shape, and a plurality of spacer coupling portions protruding from the first support plate. Optionally, the support may include a second support having a second support plate formed in a grid shape, and a plurality of spacers protruding from the second support plate and coupled to each of the plurality of spacer coupling portions to form a plurality of bars together with the plurality of spacer coupling portions. Optionally, the support may include a radiation resistance sheet supported by a portion of the plurality of bars and spaced apart from at least one of the first support plate and the second support plate.Type: ApplicationFiled: November 1, 2021Publication date: December 7, 2023Inventors: Wonyeong JUNG, Deokhyun YOUN, Bongjin KIM, Duchan KI
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Patent number: 11835168Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: GrantFiled: July 11, 2022Date of Patent: December 5, 2023Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Daewoong Kim, Deokhyun Youn
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Patent number: 11807075Abstract: A vehicle, a refrigerator for a vehicle, and a method for controlling a refrigerator for a vehicle are provided. The method for controlling the refrigerator for the vehicle includes turning on a switch of the refrigerator for the vehicle, measuring a temperature of an interior of the refrigerator for the vehicle a first time, measuring a temperature of the interior of the refrigerator for the vehicle again a second time after a predetermined time has elapsed from the first time, determining a temperature change of the interior of the refrigerator from the first time to the second time, and operating the refrigerator for the vehicle in a quench mode in which the temperature in the interior of the refrigerator is rapidly lowered, unlike a normal mode, if the temperature change in the interior of the refrigerator is in a positive direction.Type: GrantFiled: January 25, 2022Date of Patent: November 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Chanho Chun
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Publication number: 20230251015Abstract: A vacuum adiabatic body between a first space and a second space includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: ApplicationFiled: February 7, 2023Publication date: August 10, 2023Inventors: Duchan KI, Wonyeong Jung, Deokhyun Youn
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Publication number: 20230182530Abstract: Provided is a refrigerating or warming apparatus. The refrigerating or warming apparatus may include a cavity or compartment of which at least a portion of a wall is provided as a vacuum adiabatic body, a machine room disposed at a side outside the cavity, a compressor accommodated in the machine room to compress a refrigerator, a first heat exchange module or assembly accommodated in the machine room to allow the refrigerant to be heat-exchanged, a second heat exchange module or assembly accommodated in the cavity to allow the refrigerant to be heat-exchanged, and a machine room cover which covers the machine room to separate air flow passages where an internal air flow and an external air flow have directions opposite to each other.Type: ApplicationFiled: February 10, 2023Publication date: June 15, 2023Inventors: Jaehyun BAE, Duchan Ki
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Patent number: 11618299Abstract: Provided is a refrigerating or warming apparatus. The refrigerating or warming apparatus may include a cavity or compartment of which at least a portion of a wall is provided as a vacuum adiabatic body, a machine room disposed at a side outside the cavity, a compressor accommodated in the machine room to compress a refrigerator, a first heat exchange module or assembly accommodated in the machine room to allow the refrigerant to be heat-exchanged, a second heat exchange module or assembly accommodated in the cavity to allow the refrigerant to be heat-exchanged, and a machine room cover which covers the machine room to separate air flow passages where an internal air flow and an external air flow have directions opposite to each other.Type: GrantFiled: February 13, 2018Date of Patent: April 4, 2023Assignee: LG ELECTRONICS INC.Inventors: Jaehyun Bae, Duchan Ki
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Publication number: 20230075837Abstract: A vacuum adiabatic body according to the present invention includes a conductive resistance sheet which connects a first plate member and a second plate member to each other; a sealing frame which covers the conductive resistance sheet; a part fixing frame which is supported by the sealing frame; and a part which is mounted on the part fixing frame. According to the present invention, the power necessary for operation can be stably supplied while heat loss is prevented.Type: ApplicationFiled: November 14, 2022Publication date: March 9, 2023Inventors: Duchan KI, Bongjin KIM
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Patent number: 11598571Abstract: A vacuum adiabatic body between a first space and a second space includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: GrantFiled: June 26, 2019Date of Patent: March 7, 2023Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Wonyeong Jung, Deokhyun Youn
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Patent number: 11543067Abstract: A vacuum adiabatic body according to the present invention includes a conductive resistance sheet which connects a first plate member and a second plate member to each other; a sealing frame which covers the conductive resistance sheet; a part fixing frame which is supported by the sealing frame; and a part which is mounted on the part fixing frame. According to the present invention, the power necessary for operation can be stably supplied while heat loss is prevented.Type: GrantFiled: December 11, 2018Date of Patent: January 3, 2023Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Bongjin Kim
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Publication number: 20220341535Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: ApplicationFiled: July 11, 2022Publication date: October 27, 2022Inventors: Duchan KI, Daewoong KIM, Deokhyun YOUN
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Patent number: 11402052Abstract: Provided is a vacuum adiabatic body. The vacuum adiabatic body includes an alternating current line through which AC current flows as a driving source, a direct current line through which direct current flows as a driving source, and a signal line through which a control signal flows as electric lines configured to electrically connect the first space to the second space. Thus, the number of lines passing through the vacuum adiabatic body may be reduced.Type: GrantFiled: June 26, 2019Date of Patent: August 2, 2022Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Daewoong Kim, Deokhyun Youn
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Publication number: 20220153089Abstract: A vehicle, a refrigerator for a vehicle, and a method for controlling a refrigerator for a vehicle are provided. The method for controlling the refrigerator for the vehicle includes turning on a switch of the refrigerator for the vehicle, measuring a temperature of an interior of the refrigerator for the vehicle a first time, measuring a temperature of the interior of the refrigerator for the vehicle again a second time after a predetermined time has elapsed from the first time, determining a temperature change of the interior of the refrigerator from the first time to the second time, and operating the refrigerator for the vehicle in a quench mode in which the temperature in the interior of the refrigerator is rapidly lowered, unlike a normal mode, if the temperature change in the interior of the refrigerator is in a positive direction.Type: ApplicationFiled: January 25, 2022Publication date: May 19, 2022Inventors: Duchan KI, Chanho CHUN
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Patent number: 11312606Abstract: Provided is a water purifier. The water purifier includes an agitator configured to agitate cooling water and heat-exchange the cooling water with a cooling coil, a motor coupled to the agitator to allow the agitator to rotate, the agitator operating at at least two rotational speeds other than zero, and a control assembly configured to control the rotational speed of the motor.Type: GrantFiled: March 26, 2019Date of Patent: April 26, 2022Assignee: LG ELECTRONICS INC.Inventors: Hyeunsik Nam, Duchan Ki, Bongjin Kim, Jangseok Lee
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Patent number: 11260727Abstract: A vehicle, a refrigerator for a vehicle, and a method for controlling a refrigerator for a vehicle are provided. The method for controlling the refrigerator for the vehicle includes turning on a switch of the refrigerator for the vehicle, measuring a temperature of an interior of the refrigerator for the vehicle a first time, measuring a temperature of the interior of the refrigerator for the vehicle again a second time after a predetermined time has elapsed from the first time, determining a temperature change of the interior of the refrigerator from the first time to the second time, and operating the refrigerator for the vehicle in a quench mode in which the temperature in the interior of the refrigerator is rapidly lowered, unlike a normal mode, if the temperature change in the interior of the refrigerator is in a positive direction.Type: GrantFiled: July 31, 2018Date of Patent: March 1, 2022Assignee: LG ELECTRONICS INC.Inventors: Duchan Ki, Chanho Chun
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Publication number: 20210372557Abstract: A vacuum adiabatic body according to the present invention includes a conductive resistance sheet which connects a first plate member and a second plate member to each other; a sealing frame which covers the conductive resistance sheet; a part fixing frame which is supported by the sealing frame; and a part which is mounted on the part fixing frame. According to the present invention, the power necessary for operation can be stably supplied while heat loss is prevented.Type: ApplicationFiled: December 11, 2018Publication date: December 2, 2021Inventors: Duchan KI, Bongjin KIM