Patents by Inventor Sam Kyu Park
Sam Kyu Park 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: 9798034Abstract: An electromagnetic exploration device minimizes signal interference due to a metal body or electronic components that constitute an air vehicle by installing a transmission coil and a receiving coil in an envelope of an airship, and enables a batch arrangement of the optimized transmission coil and receiving coil in accordance with various exploration purposes using the envelope shape, thereby acquiring exploration data from one flight. The device in an airship having an envelope includes: a transmission coil along the periphery of the horizontal axial direction of the envelope, for generating a primary magnetic field; at least one receiving coil along the periphery of the envelope, for detecting a secondary magnetic field induced by the primary magnetic field; and an analyzing device for applying an electric current to the receiving coil and analyzing a measurement value of the secondary magnetic field detected by the receiving coil, thereby performing air electromagnetic exploration.Type: GrantFiled: March 4, 2015Date of Patent: October 24, 2017Assignee: Korea Institute of Geoscience & Mineral ResourcesInventors: Seong-Jun Cho, Sam-Kyu Park
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Publication number: 20170068013Abstract: An electromagnetic exploration device minimizes signal interference due to a metal body or electronic components that constitute an air vehicle by installing a transmission coil and a receiving coil in an envelope of an airship, and enables a batch arrangement of the optimized transmission coil and receiving coil in accordance with various exploration purposes using the envelope shape, thereby acquiring exploration data from one flight. The device in an airship having an envelope includes: a transmission coil along the periphery of the horizontal axial direction of the envelope, for generating a primary magnetic field; at least one receiving coil along the periphery of the envelope, for detecting a secondary magnetic field induced by the primary magnetic field; and an analyzing device for applying an electric current to the receiving coil and analyzing a measurement value of the secondary magnetic field detected by the receiving coil, thereby performing air electromagnetic exploration.Type: ApplicationFiled: March 4, 2015Publication date: March 9, 2017Inventors: Seong-Jun CHO, Sam-Kyu PARK
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Patent number: 8991205Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: April 29, 2013Date of Patent: March 31, 2015Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Publication number: 20130305767Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: ApplicationFiled: April 29, 2013Publication date: November 21, 2013Inventors: Bok Dong LEE, Seung Mok Lee, Sam Kyu Park
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Patent number: 8573719Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, all ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: March 11, 2009Date of Patent: November 5, 2013Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Patent number: 8042353Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: March 11, 2009Date of Patent: October 25, 2011Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Patent number: 7942017Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: March 11, 2009Date of Patent: May 17, 2011Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Patent number: 7921668Abstract: A refrigerator has a freezing chamber at the bottom, and a refrigerating chamber over the freezing chamber. The refrigerator includes an ice making unit and an ice dispenser mounted in a refrigerating chamber door that allows ice to be dispensed without opening the door. A sub-PCB is mounted in the refrigerating chamber door for controlling operations of the ice making unit and the dispenser. A cold air supply duct supplies cold air from a cold air supply unit to the ice making unit.Type: GrantFiled: March 1, 2006Date of Patent: April 12, 2011Assignee: LG Electronics Inc.Inventors: Seung Mok Lee, Sam Kyu Park
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Patent number: 7908882Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: GrantFiled: September 25, 2006Date of Patent: March 22, 2011Assignee: LG Electronics Inc.Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Publication number: 20100229588Abstract: A refrigerator has a freezing chamber at the bottom, and a refrigerating chamber over the freezing chamber. The refrigerator includes an ice making unit and an ice dispenser mounted in a refrigerating chamber door that allows ice to be dispensed without opening the door. A sub-PCB is mounted in the refrigerating chamber door for controlling operations of the ice making unit and the dispenser. A cold air supply duct supplies cold air from a cold air supply unit to the ice making unit.Type: ApplicationFiled: May 27, 2010Publication date: September 16, 2010Inventors: Seung Mok LEE, Sam Kyu Park
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Publication number: 20090255291Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, all ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: ApplicationFiled: March 11, 2009Publication date: October 15, 2009Inventors: Bok Dong LEE, Seung Mok Lee, Sam Kyu Park
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Publication number: 20090249822Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: ApplicationFiled: March 11, 2009Publication date: October 8, 2009Inventors: Bok Dong Lee, Seung Mok Lee, Sam Kyu Park
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Publication number: 20090178429Abstract: A refrigerator door is provided. The refrigerator door has an outer case forming a shape of the refrigerator door, an inner case provided within the outer case to configure a backside of the refrigerator door wherein a space between the inner case and the outer case is charged with a foaming liquid, an ice making unit provided to one side of the inner case to make ice, a fixing unit provided to the space charged with the foaming liquid between the inner case and the outer case and fixing the ice making unit to the refrigerator door, and a dispenser provided to one side of the outer case to discharge the ice supplied by the ice making unit.Type: ApplicationFiled: March 11, 2009Publication date: July 16, 2009Inventors: Bok Dong LEE, Seung Mok LEE, Sam Kyu PARK