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).

  • Publication number: 20230415114
    Abstract: 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: Application
    Filed: March 8, 2022
    Publication date: December 28, 2023
    Inventors: Dae Hoon LEE, Hong Jae KANG, Ho Hyun SONG, Young Hoon SONG, Kwan Tae KIM, You Na KIM, Hee soo LEE
  • Publication number: 20220180971
    Abstract: 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: Application
    Filed: June 12, 2020
    Publication date: June 9, 2022
    Inventors: Jong Yoon CHUN, Dae Hoon LEE, Yun Jee KIM, Youn Chul CHOI, Young Wook KIM
  • Publication number: 20210368255
    Abstract: 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: Application
    Filed: May 29, 2019
    Publication date: November 25, 2021
    Inventor: Dae Hoon LEE
  • Patent number: 11028495
    Abstract: 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: Grant
    Filed: March 18, 2018
    Date of Patent: June 8, 2021
    Assignee: 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
  • Publication number: 20180282890
    Abstract: 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: Application
    Filed: March 18, 2018
    Publication date: October 4, 2018
    Inventors: Sung Wook Chun, Ik Beom Kim, Seon Gi Jeon, Dae Hoon Lee, Youn Bong Kang, Jun Mo Hong, Hyeong Gyu Park
  • Patent number: 8728959
    Abstract: 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: Grant
    Filed: June 27, 2008
    Date of Patent: May 20, 2014
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Patent number: 8701578
    Abstract: 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: Grant
    Filed: February 12, 2009
    Date of Patent: April 22, 2014
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Publication number: 20130312907
    Abstract: 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: Application
    Filed: November 19, 2012
    Publication date: November 28, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jae Young OH, Dae Hoon LEE, Jae Duk JO, Jae Won LEE, Young Kwang PARK, Ki Hyun KWON
  • Patent number: 8568662
    Abstract: 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: Grant
    Filed: October 9, 2006
    Date of Patent: October 29, 2013
    Assignee: Korea Institute of Machinery and Materials
    Inventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
  • Patent number: 8524162
    Abstract: 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: Grant
    Filed: August 6, 2012
    Date of Patent: September 3, 2013
    Assignee: Korea Institute of Machinery and Materials
    Inventors: Dae Hoon Lee, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seock Joon Kim
  • Patent number: 8465316
    Abstract: 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: Grant
    Filed: August 27, 2009
    Date of Patent: June 18, 2013
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Yeon Sang Kim, Jun Ho Park
  • Patent number: 8378517
    Abstract: 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: Grant
    Filed: December 8, 2008
    Date of Patent: February 19, 2013
    Inventors: Koo-Shik Lee, Dae Hoon Lee
  • Publication number: 20130039816
    Abstract: 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: Application
    Filed: August 6, 2012
    Publication date: February 14, 2013
    Applicant: Korea Institute of Machinery and Materials
    Inventors: Dae Hoon LEE, Kwan Tae Kim, Young Hoon Song, Min Suk Cha, Jae Ok Lee, Seok Joon Kim
  • Patent number: 8146171
    Abstract: 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: Grant
    Filed: August 14, 2008
    Date of Patent: April 3, 2012
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Patent number: 8116898
    Abstract: 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: Grant
    Filed: June 27, 2008
    Date of Patent: February 14, 2012
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Publication number: 20110318955
    Abstract: 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: Application
    Filed: August 27, 2009
    Publication date: December 29, 2011
    Inventors: Gi Soo Chung, Dae Hoon Lee, Yeon Sang Kim, Jun Ho Park
  • Patent number: 7984604
    Abstract: 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: Grant
    Filed: July 12, 2010
    Date of Patent: July 26, 2011
    Assignee: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Publication number: 20110130060
    Abstract: 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: Application
    Filed: June 27, 2008
    Publication date: June 2, 2011
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An
  • Publication number: 20110005187
    Abstract: 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: Application
    Filed: July 12, 2010
    Publication date: January 13, 2011
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Gi Soo CHUNG, Dae Hoon LEE, Jae Sang AN
  • Publication number: 20110010001
    Abstract: 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: Application
    Filed: June 27, 2008
    Publication date: January 13, 2011
    Applicant: Korea Institute of Industrial Technology
    Inventors: Gi Soo Chung, Dae Hoon Lee, Jae Sang An