Patents by Inventor Dae Hoon Lee
Dae Hoon Lee 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: 8728959Abstract: The present invention relates to a textile digital band which is capable of providing a high-speed communication path with surrounding computing devices, through easy and convenient attachment thereof to a conventional garment, and a fabrication method thereof. For this purpose, disclosed herein is a textile digital band comprising a plurality of warps formed parallel to each other in the first direction, and a plurality of wefts formed parallel to each other in the second direction perpendicular to the first direction, wherein the warp includes at least one digital yarn through which electrical currents can flow.Type: GrantFiled: June 27, 2008Date of Patent: May 20, 2014Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Patent number: 8701578Abstract: Disclosed is a digital garment using embroidery technology. In the digital garment, a digital embroidery pattern is formed on a common garment to provide a communication path, an antenna pattern, etc. The digital garment comprises a garment made of a textile and having one side and the other side opposite to each other, a digital embroidery pattern formed along the inner or outer surface of the garment using embroidery technology to provide a communication path to the garment, a sensor attached to the garment and electrically connected to the digital embroidery pattern to convert physical signals to electrical signals, an arithmetic unit attached to the garment and electrically connected to the digital embroidery pattern to process the electrical signals inputted from the sensor, and a communication module attached to the garment and electrically connected to the digital embroidery pattern to perform wireless communication.Type: GrantFiled: February 12, 2009Date of Patent: April 22, 2014Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Publication number: 20130312907Abstract: A substrate-bonding apparatus for a display device, and which includes a chamber unit configured to bond a carrier substrate to a substrate for manufacturing the display device; a first surface plate provided inside the chamber unit and configured to support the substrate; a supporting unit provided inside the chamber unit and configured bring the carrier substrate into contact with the substrate supported by the first surface plate; and a pressure-adjusting unit communicating with the chamber unit and configured to change a vacuum pressure from a low vacuum pressure to a high pressure in multiple steps inside the chamber unit while the carrier substrate is brought into contact with the substrate to bond the carrier substrate to the substrate without adhesive material between the carrier substrate and the substrate.Type: ApplicationFiled: November 19, 2012Publication date: November 28, 2013Applicant: LG DISPLAY CO., LTD.Inventors: Jae Young OH, Dae Hoon LEE, Jae Duk JO, Jae Won LEE, Young Kwang PARK, Ki Hyun KWON
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Patent number: 8574504Abstract: A plasma scrubber that forms a high temperature atmosphere in a reactor to effectively decompose and remove a non-biodegradable gas and reduce power consumption is disclosed. The plasma scrubber includes: a first reactor to which a non-biodegradable gas is supplied; an electrode installed in the first reactor and protruding in the flow direction of the non-biodegradable gas to generate plasma in the non-biodegradable gas supplied between the electrode and the first reactor by a discharge reaction in the first reactor; a second reactor connected to the first reactor to form continuous arc jets by anchoring the plasma to the electrode; and a third reactor connected to the second reactor to decompose the non-biodegradable gas by forming a reaction section of high temperature that contains electrons and chemical species of high reactivity in the second reactor and thereby increasing the stay time and reactivity of the non-biodegradable gas.Type: GrantFiled: October 8, 2008Date of Patent: November 5, 2013Assignee: Korea Institute of Machinery & MaterialsInventors: Kwan-Tae Kim, Dae-Hoon Lee, Young-Hoon Song, Min-Suk Cha, Jae-Ok Lee
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Patent number: 8568662Abstract: The present invention relates to a plasma reaction apparatus and a plasma reaction method using the same. More particularly, the present invention relates to a plasma reaction apparatus which is applied to the reforming of fuel by generating rotating arc plasma and using the rotating arc being generated, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst, and a plasma reaction method using the same. For this purpose, a raw material for a reaction is allowed to flow through an inflow hole in a swirl structure so that the raw material forms a rotating flow to progress. Accordingly, the raw material is sufficiently reacted in a plasma reaction space of a restrictive volume, and a high temperature plasma reaction is more promptly performed.Type: GrantFiled: October 9, 2006Date of Patent: October 29, 2013Assignee: Korea Institute of Machinery and MaterialsInventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
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Patent number: 8524162Abstract: A plasma reaction apparatus and method applied to reformation of fuel by generating and using rotating arc plasma in a furnace, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst. A raw material for a reaction is allowed to flow into the furnace through a hole, causing it to flow within the furnace in a continuous swirl. Furthermore, an expanded plasma reaction zone is provided by a wide area chamber which is formed on an upper part of the furnace and has a greater width than that of a lower part of the furnace, and thus a plasma being generated can be expanded by the expanded plasma zone and delayed from flowing out of the furnace by corners of the wide area chamber that is spaced from a plasma inducing electrode therein.Type: GrantFiled: August 6, 2012Date of Patent: September 3, 2013Assignee: Korea Institute of Machinery and MaterialsInventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
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Patent number: 8465316Abstract: Disclosed are a digital band connector, a receptacle, and a connector assembly for easily connecting digital bands formed of digital yarns to an external circuit. The digital band connector includes connect pins spaced apart from each other in a direction, passing through the digital bands made of digital yarns and to fix the digital bands, and electrically connected with the digital bands, a lower housing fixing the digital bands and the connect pins in a lower part and exposing one end of each of the connect pins through a lower surface, and an upper housing coupled with an upper part of the lower housing to fix the digital bands and the connect pins.Type: GrantFiled: August 27, 2009Date of Patent: June 18, 2013Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Yeon Sang Kim, Jun Ho Park
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Publication number: 20130087287Abstract: Provided is a plasma reactor for removal of contaminants, which is installed between a process chamber and a vacuum pump and removes contaminants emitted from a process chamber. The plasma reactor includes: at least one dielectric body that forms a plasma generation space therein; a ground electrode connected to at least one end of the dielectric body; and at least one driving electrode fixed to an outer peripheral surface of the dielectric body, and connected to an AC power supply unit to receive an AC driving voltage. The ground electrode has a non-uniform diameter along the lengthwise direction of the plasma reactor.Type: ApplicationFiled: June 27, 2012Publication date: April 11, 2013Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Min HUR, Jae Ok LEE, Woo Seok KANG, Dae-Hoon LEE, Kwan-Tae KIM, Young-Hoon SONG
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Patent number: 8378517Abstract: A wind-hydro power generation system and its power generation method which use both wind power and hydraulic power. Increasing the size of a hydraulic turbine for the hydraulic power generation may result in the decreased rotation power of the hydraulic turbine caused by the resistance of the wind when blades on the hydraulic turbine come out of the water. A blade rotation system on the blades of the hydraulic turbine is provided so that the blades may rotate according to the direction of the wind. As a result, wind resistance is not effected to the rotation of the hydraulic turbine even when the blades on the hydraulic turbine are out of water, but enhances the rotation power of the hydraulic turbine, which enables the use of wind power and hydraulic power at the same time.Type: GrantFiled: December 8, 2008Date of Patent: February 19, 2013Inventors: Koo-Shik Lee, Dae Hoon Lee
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Publication number: 20130039816Abstract: A plasma reaction apparatus and method applied to reformation of fuel by generating and using rotating arc plasma in a furnace, the chemical treatment of a persistent gas, and the apparatus for decreasing NOx by an occlusion catalyst. A raw material for a reaction is allowed to flow into the furnace through a hole, causing it to flow within the furnace in a continuous swirl. Furthermore, an expanded plasma reaction zone is provided by a wide area chamber which is formed on an upper part of the furnace and has a greater width than that of a lower part of the furnace, and thus a plasma being generated can be expanded by the expanded plasma zone and delayed from flowing out of the furnace by corners of the wide area chamber that is spaced from a plasma inducing electrode therein.Type: ApplicationFiled: August 6, 2012Publication date: February 14, 2013Applicant: Korea Institute of Machinery and MaterialsInventors: Dae Hoon LEE, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seok Joon Kim
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Patent number: 8272206Abstract: A reduction system for particulate materials in exhaust gas, which is connected to a tailpipe of an engine that burns a hydrocarbon-based fuel supplied from a fuel storage tank, and collects and removes particulate materials within the exhaust gas, may include a plasma reactor having a gas inlet and an outlet, and a DPF (diesel particulate filter) trap having a filter. The tailpipe of the engine may communicate with the gas inlet of the plasma reactor, and the outlet of the plasma reactor may communicate with the DPF trap. The exhaust gas exhausted from the engine may be transferred to the DPF trap after being heated while passing through the plasma reactor.Type: GrantFiled: July 12, 2007Date of Patent: September 25, 2012Assignee: Korea Institute of Machinery & MaterialsInventors: Dae-hoon Lee, Kwan-tae Kim, Young-hoon Song, Min-suk Cha, Jae-ok Lee
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Patent number: 8257455Abstract: A plasma burner and a diesel particulate filter (DPF) trap that can effectively oxidize and remove a particulate material (PM) within an exhaust gas by preheating fuel and mixing the fuel with the exhaust gas are provided. The DPF includes: a filter that is connected to an exhaust conduit at a side opposite to that of an engine; a plasma burner that is provided within the exhaust conduit between the engine and the filter, and that includes a fuel inlet that supplies fuel and a flame vent that projects a flame by a plasma discharge, and that heats exhaust gas; and a fuel inflow conduit that connects the fuel inlet and a fuel tank.Type: GrantFiled: June 6, 2008Date of Patent: September 4, 2012Assignee: Korea Institute of Machinery & MaterialsInventors: Dae-Hoon Lee, Kwan-Tae Kim, Young-Hoon Song, Min-Suk Cha, Jae-Ok Lee
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Patent number: 8146171Abstract: Disclosed is a digital garment that can provide a high-speed communication path by using a digital band that is quickly and easily attachable to a conventional garment (clothes), and a fabricating method thereof. The digital garment includes: a garment formed of textile; a digital band provided along the outside or inside of the garment so as to provide a communication path; a sensor, attached to the garment, being electrically coupled to the digital band, converting a physical signal into an electrical signal; an operation device, attached to the garment, being electrically coupled to the digital band, receiving the electrical signal from the sensor and processing the signal; and a communication module, attached to the garment, being electrically coupled to the digital band so as to perform wireless communication.Type: GrantFiled: August 14, 2008Date of Patent: April 3, 2012Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Patent number: 8116898Abstract: A digital garment and a fabrication method thereof are provided. The digital garment is fabricated using a knitting technique. The digital garment comprises a plurality of knitting yarns forming loops at regular intervals and interwoven through the loops, and one or more conductive digital yarns tied to the loops of the knitting yarns to form high-speed information communication circuits. The knitting yarns and the digital yarns are knitted together into a garment. During knitting, the digital yarns are used to form high-speed information communication circuits in a rapid and economical manner.Type: GrantFiled: June 27, 2008Date of Patent: February 14, 2012Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Publication number: 20110318955Abstract: Disclosed are a digital band connector, a receptacle, and a connector assembly for easily connecting digital bands formed of digital yarns to an external circuit. The digital band connector includes connect pins spaced apart from each other in a direction, passing through the digital bands made of digital yarns and to fix the digital bands, and electrically connected with the digital bands, a lower housing fixing the digital bands and the connect pins in a lower part and exposing one end of each of the connect pins through a lower surface, and an upper housing coupled with an upper part of the lower housing to fix the digital bands and the connect pins.Type: ApplicationFiled: August 27, 2009Publication date: December 29, 2011Inventors: Gi Soo Chung, Dae Hoon Lee, Yeon Sang Kim, Jun Ho Park
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Patent number: 7984604Abstract: A manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication, which can be connected to a network to exchange information in real time in the ubiquitous era, and digital yarns made using the method thereof. The manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication and digital yarns thereof comprises producing a hybrid metal rod; drawing the hybrid metal rod; producing a micro filament; feeding the micro filament; softening the micro filament; forming a sliver; forming a spun yarn; winding the spun yarn; coating the spun yarn with an electromagnetic shielding resin; drying the spun yarn with the electromagnetic shielding resin; and covering the spun yarn with a textile yarn and the digital yarn made in accordance with this method.Type: GrantFiled: July 12, 2010Date of Patent: July 26, 2011Assignee: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Publication number: 20110130060Abstract: The present invention relates to a textile digital band which is capable of providing a high-speed communication path with surrounding computing devices, through easy and convenient attachment thereof to a conventional garment, and a fabrication method thereof. For this purpose, disclosed herein is a textile digital band comprising a plurality of warps formed parallel to each other in the first direction, and a plurality of wefts formed parallel to each other in the second direction perpendicular to the first direction, wherein the warp includes at least one digital yarn through which electrical currents can flow.Type: ApplicationFiled: June 27, 2008Publication date: June 2, 2011Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Publication number: 20110089017Abstract: The present invention provides a plasma reactor for abating hazardous materials generated in a low-pressure process during a process of manufacturing a display or a semiconductor. A plasma reactor for abating hazardous materials according to an exemplary embodiment of the present invention includes: a first ground electrode and a second ground electrode disposed at a distance from each other; a dielectric fixed between the first ground electrode and the second ground electrode; and at least one driving electrode disposed on an outer surface of the dielectric, being spaced apart from the first ground electrode and the second ground electrode and connected to an AC power supply unit to receive a driving voltage therefrom.Type: ApplicationFiled: October 15, 2010Publication date: April 21, 2011Inventors: Min HUR, Min-Suk Cha, Young-Hoon Song, Jae-Ok Lee, Dae-Hoon Lee, Kwan-Tae Kim
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Publication number: 20110010001Abstract: A digital garment and a fabrication method thereof are provided. The digital garment is fabricated using a knitting technique. The digital garment comprises a plurality of knitting yarns forming loops at regular intervals and interwoven through the loops, and one or more conductive digital yarns tied to the loops of the knitting yarns to form high-speed information communication circuits. The knitting yarns and the digital yarns are knitted together into a garment. During knitting, the digital yarns are used to form high-speed information communication circuits in a rapid and economical manner.Type: ApplicationFiled: June 27, 2008Publication date: January 13, 2011Applicant: Korea Institute of Industrial TechnologyInventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
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Publication number: 20110005187Abstract: A manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication, which can be connected to a network to exchange information in real time in the ubiquitous era, and digital yarns made using the method thereof. The manufacturing method and apparatus for producing digital yarns using hybrid metal for high speed communication and digital yarns thereof comprises producing a hybrid metal rod; drawing the hybrid metal rod; producing a micro filament; feeding the micro filament; softening the micro filament; forming a sliver; forming a spun yarn; winding the spun yarn; coating the spun yarn with an electromagnetic shielding resin; drying the spun yarn with the electromagnetic shielding resin; and covering the spun yarn with a textile yarn and the digital yarn made in accordance with this method.Type: ApplicationFiled: July 12, 2010Publication date: January 13, 2011Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGYInventors: Gi Soo CHUNG, Dae Hoon LEE, Jae Sang AN