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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Publication number: 20230415114Abstract: The present disclosure provides a biogas reformer in which a portion of biogas feed can be combusted in a burner to supply the required heat amount to a catalytic reactor without supplying heat from an external heat source, and the CO2:CH4 ratio can be adjusted to be advantageous for a catalytic reforming reaction of the biogas by supplying a combustion effluent together with the biogas feed to the catalytic reactor.Type: ApplicationFiled: March 8, 2022Publication date: December 28, 2023Inventors: Dae Hoon LEE, Hong Jae KANG, Ho Hyun SONG, Young Hoon SONG, Kwan Tae KIM, You Na KIM, Hee soo LEE
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Publication number: 20220180971Abstract: The disclosure relates to a computer-implemented method, system, and storage medium for collaborative development of a reagent for detection of the target nucleic acid. According to the disclosure, the method, system, and storage medium automatically match the developer and technology provider suitable for the characteristics of collaborative development in response to a request for collaborative development, thereby increasing the efficiency of collaborative development.Type: ApplicationFiled: June 12, 2020Publication date: June 9, 2022Inventors: Jong Yoon CHUN, Dae Hoon LEE, Yun Jee KIM, Youn Chul CHOI, Young Wook KIM
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Publication number: 20210368255Abstract: A bone conduction Bluetooth mono ear-set includes an earring part 110 configured to be putted on one ear of a wearer; a main body part 130 having an inner space for installation, the earring part 110 being vertically installed on an outer rim and a semicircle-shaped concave groove for installation 132 being formed on an outer end contacted with the wearer; a bone conduction speaker and microphone module 140 which is installed by being partially inserted into the groove for installation 132; and a controlling part 150 which is mounted inside the main body part 130 and electrically connected with the bone conduction speaker and microphone module 140, so as to control the operation of the bone conduction speaker and microphone module 140 according to the wearer's control.Type: ApplicationFiled: May 29, 2019Publication date: November 25, 2021Inventor: Dae Hoon LEE
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Patent number: 11028495Abstract: Provided is a method for producing a porous copper foil. The method includes forming a release layer on a metal carrier, growing copper islands on the metal carrier formed with the release layer by electroless copper plating, forming a porous copper thin layer by copper electroplating, and peeling off the porous copper thin layer from the release layer.Type: GrantFiled: March 18, 2018Date of Patent: June 8, 2021Assignee: YMT CO., LTD.Inventors: Sung Wook Chun, Ik Beom Kim, Seon Gi Jeon, Dae Hoon Lee, Youn Bong Kang, Jun Mo Hong, Hyeong Gyu Park
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Publication number: 20180282890Abstract: Provided is a method for producing a porous copper foil. The method includes forming a release layer on a metal carrier, growing copper islands on the metal carrier formed with the release layer by electroless copper plating, forming a porous copper thin layer by copper electroplating, and peeling off the porous copper thin layer from the release layer.Type: ApplicationFiled: March 18, 2018Publication date: October 4, 2018Inventors: Sung Wook Chun, Ik Beom Kim, Seon Gi Jeon, Dae Hoon Lee, Youn Bong Kang, Jun Mo Hong, Hyeong Gyu Park
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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: 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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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: 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: 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
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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