Patents by Inventor Jun-dong Ji
Jun-dong Ji 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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Patent number: 10598420Abstract: A plane heater is a plane heater arranged in an ice tray of an ice machine including the ice tray having a partitioned space arranged therein to receive ice-making water, an ejector for separating ice within the ice tray, a motor which is arranged to face the ice tray and drives the ejector therein, and a control box having a printed circuit board formed therein. The plane heater includes a heat emitting body which is formed by a metal thin film and has a thickness thicker than 0 mm and equal to and thinner than 0.5 mm, a heat insulation member arranged to cover the heat emitting body, an electrode pad electrically connected to the heat emitting body, and a power source connection part including a support plate arranged below the electrode pad.Type: GrantFiled: June 5, 2015Date of Patent: March 24, 2020Assignee: DAE CHANG CO., LTD.Inventors: Hyeon-Cheol Woo, Jun Dong Ji, Kyong Su Lee, Tae Il Kim, Kyoung Hun Nam
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Patent number: 10555372Abstract: An armrest according to one embodiment of the present invention includes a case including a passage which guides a flow of air while the air is introduced and discharged and a through-hole which is formed via the passage to allow the air to be discharged outward, a fan located inside the case and by which the air is introduced and discharged through the passage, a heating element configured to supply heat to the air discharged by the fan and an outer surface of the case, and a supporter configured to support an external force applied to the case in at least two directions to keep a shape of the case.Type: GrantFiled: September 26, 2016Date of Patent: February 4, 2020Assignee: DAECHANG CO., LTD.Inventors: Jun Dong Ji, Won Young Chae, Won Woo Choi, Myeong Ji O
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Patent number: 10274240Abstract: An ice maker includes an ice tray with partitioned spaces for receiving ice-making water, an ejector for ice-separating an ice in the ice tray, a detector unit for detecting at least one of a position of the ejector and a temperature of the ice tray, a control box provided to be opposite to the ice tray and including a printed circuit board and a motor for driving the ejector therein, and a planar heater provided in the ice tray and including a heating element of a metal thin film and an insulating member to wrap the heating element such that the planar heater is pressured by virtue of an instrument provided in the ice tray to be bonded to or in closely contacted with the ice tray.Type: GrantFiled: October 16, 2014Date of Patent: April 30, 2019Assignee: DAECHANG CO., LTD.Inventors: Jun Dong Ji, Jung Woo Lee
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Patent number: 10267551Abstract: An ice maker includes: an ice tray having partitioned spaces for receiving ice-making water; an ejector for separating ice in the ice tray; a detection unit for detecting at least one of a position of the ejector and a temperature of the ice tray; a control box provided to face the ice tray and including a motor operating the ejector and a printed circuit board provided therein; and a surface type heater provided in the ice tray and including a heating element of a metal thin film or a heat wire and an insulating member surrounding the heating element. The surface type heater is adhered to the ice tray by being pressed by an instrument provided in the ice tray or adhered to the ice tray by being bonded thereto.Type: GrantFiled: December 4, 2014Date of Patent: April 23, 2019Assignee: DAE CHANG CO., LTD.Inventors: Jun Dong Ji, Jung Woo Lee, Jong Myung Kim
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Patent number: 10267550Abstract: The objective of the present invention is to provide: a tray for an ice making machine which has low heat capacity without requiring surface treatment such as silicon coating and the like; an ice making machine comprising the same; and a refrigerator comprising the ice making machine. The tray for an ice making machine, according to the present invention, which has an inner space capable of accommodating liquid, comprises: a first case which is formed from sheet metal and has a hollow partition for dividing the inner space; and a second case which is formed from resin, wherein the second case is formed by insert injection of the resin into the first case so that the first case and the second case are coupled so as to be superimposed on each other.Type: GrantFiled: December 4, 2014Date of Patent: April 23, 2019Assignee: DAE CHANG CO., LTD.Inventors: Jun Dong Ji, Myeong Ji O, Jong Myung Kim
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Patent number: 10081286Abstract: A storage container is disclosed. A storage container according to one embodiment of the present invention comprises: at least one accommodation portion for accommodating goods; and a contact portion formed at the inner lateral surface of the accommodation portion and transferring heat to the goods by making contact with the inner lateral surface of the goods, wherein the inner lateral surface of the accommodation portion is formed in any one of a non-circular shape, a combined shape of a circle and a non-circle, a combined shape of circles having different radii of curvature, a combined shape of a non-circle and a non-circle, a combined shape of a circle or a non-circle and a polygon, a combined shape of a circle or a non-circle and a plane, a combined shape of different shapes of polygons, and a polygonal shape.Type: GrantFiled: November 22, 2013Date of Patent: September 25, 2018Assignee: DAECHANG CO., LTD.Inventors: Jun Dong Ji, Won Young Chae
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Publication number: 20180216863Abstract: An ice maker includes: an ice tray having partitioned spaces for receiving ice-making water; an ejector for separating ice in the ice tray; a detection unit for detecting at least one of a position of the ejector and a temperature of the ice tray; a control box provided to face the ice tray and including a motor operating the ejector and a printed circuit board provided therein; and a surface type heater provided in the ice tray and including a heating element of a metal thin film or a heat wire and an insulating member surrounding the heating element. The surface type heater is adhered to the ice tray by being pressed by an instrument provided in the ice tray or adhered to the ice tray by being bonded thereto.Type: ApplicationFiled: December 4, 2014Publication date: August 2, 2018Inventors: Jun Dong JI, Jung Woo LEE, Jong Myung KIM
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Publication number: 20180156515Abstract: An icemaker includes an ice tray including a partitioned space accommodating ice-making water, an ejector configured to remove ice in the ice tray, an ice-removing heater provided on one side of the ice tray and including a heating element configured to supply heat to the ice tray, and a control box provided to face the ice tray and including a motor configured to drive the ejector and a power supply unit configured to supply power to the motor and the heater therein.Type: ApplicationFiled: March 14, 2016Publication date: June 7, 2018Inventors: Jun-Dong JI, Jung-Woo LEE
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Publication number: 20170321943Abstract: An ice maker includes an ice tray with partitioned spaces for receiving ice-making water, an ejector for ice-separating an ice in the ice tray, a detector unit for detecting at least one of a position of the ejector and a temperature of the ice tray, a control box provided to be opposite to the ice tray and including a printed circuit board and a motor for driving the ejector therein, and a planar heater provided in the ice tray and including a heating element of a metal thin film and an insulating member to wrap the heating element such that the planar heater is pressured by virtue of an instrument provided in the ice tray to be bonded to or in closely contacted with the ice tray.Type: ApplicationFiled: October 16, 2014Publication date: November 9, 2017Inventors: Jun Dong JI, Jung Woo LEE
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Publication number: 20170325287Abstract: An armrest according to one embodiment of the present invention includes a case including a passage which guides a flow of air while the air is introduced and discharged and a through-hole which is formed via the passage to allow the air to be discharged outward, a fan located inside the case and by which the air is introduced and discharged through the passage, a heating element configured to supply heat to the air discharged by the fan and an outer surface of the case, and a supporter configured to support an external force applied to the case in at least two directions to keep a shape of the case.Type: ApplicationFiled: September 26, 2016Publication date: November 9, 2017Inventors: Jun Dong JI, Won Young CHAE, Won Woo CHOI, Myeong Ji O
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Publication number: 20170282773Abstract: A cup holder for a vehicle includes a heating unit configured to prevent a heater and a conductive plate from being separated from each other due to vibrations of the vehicle or aging degradation. The cup holder for a vehicle includes: a housing for accommodating a cup or container; and a heating unit disposed at a portion of a side wall of the housing, in which the heating unit is provided with a thermally conductive plate and a plane heater fixedly disposed on one surface or in the inside of the thermally conductive plate.Type: ApplicationFiled: October 17, 2014Publication date: October 5, 2017Inventors: Jun Dong JI, Myeong Ji O
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Publication number: 20170241694Abstract: A refrigerator includes a freezing compartment located at a lower portion of the refrigerator, a refrigerating compartment located at an upper portion of the refrigerator, a fresh compartment disposed at one side of the refrigerating compartment, and an ice making compartment disposed at a door configured to open and close the refrigerating compartment, wherein cold air is conveyed from the fresh compartment to the ice making compartment.Type: ApplicationFiled: February 23, 2017Publication date: August 24, 2017Inventors: Jun Dong JI, Kyong Su LEE
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Publication number: 20170217284Abstract: An air cleaning apparatus mounted to an internal automobile structure selected from an armrest, a console, a seat, a headrest, an overhead console, a handle, and a door, includes an air inflow unit arranged in the internal automobile structure, through which air inside an automobile is introduced, an air cleaning unit which is arranged in the internal vehicle structure and filters the introduced air inside the automobile, a first air flow path arranged in the internal automobile structure, through which the air, having been introduced through the air inflow unit and filtered by the air cleaning unit, is discharged to the interior of the automobile, and a second air flow path arranged in the internal automobile structure, through which blowing air, having been introduced to the internal automobile structure and not having passed through the air cleaning unit, is discharged to the interior of the automobile.Type: ApplicationFiled: August 8, 2014Publication date: August 3, 2017Inventors: Jun Dong JI, Myeong Ji O
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Publication number: 20170211866Abstract: A plane heater is a plane heater arranged in an ice tray of an ice machine including the ice tray having a partitioned space arranged therein to receive ice-making water, an ejector for separating ice within the ice tray, a motor which is arranged to face the ice tray and drives the ejector therein, and a control box having a printed circuit board formed therein. The plane heater includes a heat emitting body which is formed by a metal thin film and has a thickness thicker than 0 mm and equal to and thinner than 0.5 mm, a heat insulation member arranged to cover the heat emitting body, an electrode pad electrically connected to the heat emitting body, and a power source connection part including a support plate arranged below the electrode pad.Type: ApplicationFiled: June 5, 2015Publication date: July 27, 2017Inventors: Hyeon-Cheol WOO, Jun Dong JI, Kyong Su LEE, Tae Il KIM, Kyoung Hun NAM
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Publication number: 20170211864Abstract: The objective of the present invention is to provide: a tray for an ice making machine which has low heat capacity without requiring surface treatment such as silicon coating and the like; an ice making machine comprising the same; and a refrigerator comprising the ice making machine. The tray for an ice making machine, according to the present invention, which has an inner space capable of accommodating liquid, comprises: a first case which is formed from sheet metal and has a hollow partition for dividing the inner space; and a second case which is formed from resin, wherein the second case is formed by insert injection of the resin into the first case so that the first case and the second case are coupled so as to be superimposed on each other.Type: ApplicationFiled: December 4, 2014Publication date: July 27, 2017Applicant: DAE CHANG CO., LTD.Inventors: Jun Dong JI, Myeong Ji O, Jong Myung KIM
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Publication number: 20170089629Abstract: An ice maker enables a refrigerator to recognize the operation of an ice separation heater when the ice maker operates the ice separation heater. A refrigerator can reduce or stop the power supplied to electronic components when an ice maker notifies the operation of an ice separation heater. The ice maker includes a tray for receiving liquid, an ejector for discharging ice frozen in the tray, a first heater for providing heat to the tray, and an ice maker control unit. When the heater operates, the ice maker enables a main control unit of the refrigerator to recognize the completion of ice making or the initiation of the operation of the heater.Type: ApplicationFiled: October 16, 2014Publication date: March 30, 2017Applicant: DAE CHANG CO., LTD.Inventors: Jun Dong JI, Jung Woo LEE
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Publication number: 20160320115Abstract: An ice maker includes an ice tray in which divided spaces which contain ice making water are provided, an ejector which discharges ice in the ice tray, a heater which is provided at one side of the ice tray and supplies heat to the ice tray, an ice storage container which stores the ice discharged by the ejector, and an ice amount sensing apparatus which senses whether the ice storage container is full of ice. Here, a heater cover which covers the heater, is connected to the ice tray, and to which the heat of the ice tray is transferred is formed below the heater, and an ice amount sensing apparatus cover which is connected to the heater cover and covers an outside of the ice amount sensing apparatus is formed at one side of the heater cover.Type: ApplicationFiled: April 29, 2016Publication date: November 3, 2016Inventors: Jun Dong JI, Jong Myung KIM, Won Woo CHOI
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Publication number: 20160167556Abstract: A storage container is disclosed. A storage container according to one embodiment of the present invention comprises: at least one accommodation portion for accommodating goods; and a contact portion formed at the inner lateral surface of the accommodation portion and transferring heat to the goods by making contact with the inner lateral surface of the goods, wherein the inner lateral surface of the accommodation portion is formed in any one of a non-circular shape, a combined shape of a circle and a non-circle, a combined shape of circles having different radii of curvature, a combined shape of a non-circle and a non-circle, a combined shape of a circle or a non-circle and a polygon, a combined shape of a circle or a non-circle and a plane, a combined shape of different shapes of polygons, and a polygonal shape.Type: ApplicationFiled: November 22, 2013Publication date: June 16, 2016Inventors: Jun Dong JI, Won Young CHAE
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Publication number: 20160003514Abstract: Disclosed is an icemaker. The icemaker in accordance with one embodiment of the present invention comprises: an ice tray; at least one heater housing portion which is formed on the ice tray; and a heater, which is provided with a soft external cover or an external cover having elastic force and is housed inside the heater accommodation portion while being in close contact with the heater accommodation portion, for heating the ice tray.Type: ApplicationFiled: October 28, 2013Publication date: January 7, 2016Inventors: Jun Dong JI, Kyong Su LEE
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Publication number: 20150316306Abstract: Disclosed is an icemaker. The icemaker according to one embodiment of the present invention comprises: an ice tray; at least one heater housing portion which is formed on the ice tray; and a heater, which is provided with a soft external cover or an external cover having elastic force and is housed inside the heater accommodation portion while being in close contact with the heater accommodation portion, for heating the ice tray.Type: ApplicationFiled: December 28, 2012Publication date: November 5, 2015Inventors: Jun Dong JI, Kyong Su LEE, Won Young CHAE, Jung Woo LEE, Jin Hee LEE