Patents by Inventor Dong Ju Moon

Dong Ju Moon 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).

  • Patent number: 10483787
    Abstract: Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 19, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: In Kui Cho, Seong Min Kim, Jung Ick Moon, Duk Ju Ahn, Je Hoon Yun, Hyung Do Choi, Dong Won Jang
  • Publication number: 20190273400
    Abstract: Provided is a wireless power reception apparatus which receives a power from a wireless power transmission apparatus. A wireless power reception apparatus which receives a power from a wireless power transmission apparatus, the wireless power reception apparatus comprising a duty controller configured to control a duty cycle; a power converter configured to convert an effective load resistance according to the duty cycle; a reception resonator configured to receive a power from a transmission coil of the wireless power transmission apparatus, wherein the duty cycle and a current of the transmission coil is adjusted based on a load resistance of the wireless power reception apparatus.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Ju AHN, In Kui CHO, Seong Min KIM, Jung Ick MOON, Sang Bong JEON, Byung Chan KIM, Je Hoon YUN, Dong Won JANG, Hyung Do CHOI
  • Publication number: 20190165600
    Abstract: Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: In Kui CHO, Seong Min KIM, Jung Ick MOON, Duk Ju AHN, Je Hoon YUN, Hyung Do CHOI, Dong Won JANG
  • Patent number: 10298066
    Abstract: The wireless power reception apparatus includes: a duty controller configured to calculate an amount of current of a transmission coil required for the wireless power transmission apparatus and control a duty cycle by using at least one of distance information between the wireless power transmission apparatus and the wireless power reception apparatus or load current information; a power converter configured to convert an effective load resistance according to the duty cycle; a wireless data transmitter configured to transmit a signal that requires a control of the calculated amount of current of the transmission coil to the wireless power transmission apparatus; and a reception resonator configured to receive a power according to the amount of current of the transmission coil controlled by the signal that requires a control of the amount of current of the transmission coil from the wireless power transmission apparatus.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: May 21, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Ju Ahn, In Kui Cho, Seong Min Kim, Jung Ick Moon, Sang Bong Jeon, Byung Chan Kim, Je Hoon Yun, Dong Won Jang, Hyung Do Choi
  • Patent number: 10137440
    Abstract: The present invention relates to a core-shell cobalt catalyst used for a Fischer-Tropsch synthesis reaction and a method for preparing the same. More particularly, it relates to a cobalt catalyst, which has a core-shell structure including a cobalt-supported and sintered alumina particle as a core and a zeolite powder coated on the surface of the alumina particle to a thickness of 50 ?m or greater through mechanical alloying as a shell and is used to prepare hydrocarbons with high octane numbers through a Fischer-Tropsch synthesis reaction, and a method for preparing the same.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: November 27, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Jae Sun Jung, Jae Suk Lee, Gi Hoon Hong, Eun Hyeok Yang, Sung Soo Lim, Young Su Noh, Kwang Hyeok Lee, Sang Yong Lee, Na Young Kim
  • Patent number: 10046290
    Abstract: The present disclosure relates to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger, and to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger which provide a new type of reactor and heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: August 14, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Gi Hoon Hong, Jae Suk Lee, Jae Sun Jung, Eun Hyeok Yang, Sung Soo Lim, Young Su Noh, Ji In Park
  • Patent number: 9822311
    Abstract: The present invention relates to a method for preparing a synthetic fuel on a vessel above a stranded gas field or an oil & gas field by a GTL-FPSO process, more particularly to a method for preparing a synthetic fuel with superior economic feasibility, productivity and efficiency using a compact GTL (gas to liquid) apparatus that can be used for a stranded gas field or an oil & gas field and an FPSO (floating production, storage and offloading) process under a condition optimized for the ratio of carbon dioxide in the stranded gas field or the oil & gas field and an apparatus for the same.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: November 21, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Jae Sun Jung, Eun Hyeok Yang, Jae Suk Lee, Young Su Noh, Gi Hoon Hong, Sang Yong Lee, Sung Soo Lim, Na Young Kim
  • Patent number: 9782755
    Abstract: A nickel-supported catalyst for combined steam and carbon dioxide reforming, as a catalyst which is used in a process of preparing a synthesis gas by combined steam and carbon dioxide reforming with natural gas, is provided. More particularly, in the nickel-supported catalyst, nickel is supported as an active metal on a lanthanum oxide support.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: October 10, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Eun Hyeok Yang, Gi Hoon Hong, Sung Soo Lim, Jae Sun Jung, Young Su Noh, Na Young Kim, Jae Suk Lee, Ji In Park, Sang Yong Lee
  • Patent number: 9776172
    Abstract: Provided are a porous silicon carbide nanocomposite structure comprising nanowires that are self-formed, a preparation method thereof, and a catalyst comprising the same, in which the catalyst with excellent activity may be prepared by uniformly supporting a catalytically active component in meso-macro pores and nanowires.
    Type: Grant
    Filed: August 26, 2013
    Date of Patent: October 3, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Woo Kim, In Ho Kim, Dong Ju Moon
  • Publication number: 20170274340
    Abstract: The present disclosure relates to a shell-and-multi-double concentric-tube reactor and a shell-and-multi-double concentric-tube heat exchanger, and to a shell- and-multi-double concentric-tube reactor and a shell-and-multi-double concentric-tube heat exchanger which provide a new type of reactor and a heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact.
    Type: Application
    Filed: July 6, 2016
    Publication date: September 28, 2017
    Inventors: Dong Ju MOON, Gi Hoon HONG, Jae Suk LEE, Jae Sun JUNG, Eun Hyeok YANG, Sung Soo LIM, Young Su NOH, Ji In PARK
  • Publication number: 20170274339
    Abstract: The present disclosure relates to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger, and to a shell-and-multi-triple concentric-tube reactor and a shell-and-multi-triple concentric-tube heat exchanger which provide a new type of reactor and heat exchanger, thereby maximizing catalyst performance and improving performance of the reactor by optimizing heat exchange efficiency and a heat flow, uniformly distributing a reactant, and increasing a flow rate of the reactant, and accordingly making the reactor and the heat exchanger compact.
    Type: Application
    Filed: July 6, 2016
    Publication date: September 28, 2017
    Inventors: Dong Ju MOON, Gi Hoon HONG, Jae Suk LEE, Jae Sun JUNG, Eun Hyeok YANG, Sung Soo LIM, Young Su NOH, Ji In PARK
  • Publication number: 20170120225
    Abstract: A nickel-supported catalyst for combined steam and carbon dioxide reforming, as a catalyst which is used in a process of preparing a synthesis gas by combined steam and carbon dioxide reforming with natural gas, is provided. More particularly, in the nickel-supported catalyst, nickel is supported as an active metal on a lanthanum oxide support.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 4, 2017
    Inventors: Dong Ju MOON, Eun Hyeok YANG, Gi Hoon HONG, Sung Soo LIM, Jae Sun JUNG, Young Su Noh, Na Young KIM, Jae Suk LEE, Ji In PARK, Sang Yong LEE
  • Publication number: 20170028388
    Abstract: The present invention relates to a core-shell cobalt catalyst used for a Fischer-Tropsch synthesis reaction and a method for preparing the same. More particularly, it relates to a cobalt catalyst, which has a core-shell structure including a cobalt-supported and sintered alumina particle as a core and a zeolite powder coated on the surface of the alumina particle to a thickness of 50 ?m or greater through mechanical alloying as a shell and is used to prepare hydrocarbons with high octane numbers through a Fischer-Tropsch synthesis reaction, and a method for preparing the same.
    Type: Application
    Filed: December 30, 2015
    Publication date: February 2, 2017
    Inventors: Dong Ju MOON, Jae Sun JUNG, Jae Suk LEE, Gi Hoon HONG, Eun Hyeok YANG, Sung Soo LIM, Young Su NOH, Kwang Hyeok LEE, Sang Yong LEE, Na Young KIM
  • Patent number: 9475995
    Abstract: Disclosed are a gas to liquids (GTL)—floating production, storage and offloading (FPSO) system that can be used in offshore oil-gas fields or stranded gas fields and a method for producing synthetic fuel using the same. More particularly, the disclosure relates to a GTL-FPSO system capable of producing liquid synthetic fuel from gas extracted from stranded gas fields or associated gas extracted from oil-gas fields, including a reforming reactor and a liquid hydrocarbon producer, and a method for producing the same.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: October 25, 2016
    Assignee: Korea Institute of Science and Technology
    Inventors: Dong Ju Moon, Yun Ju Lee, Jung Shik Kang, Moonju Park, Sojung Kim, Sang Deuk Lee, Hyunjoo Lee
  • Patent number: 9415377
    Abstract: The present invention relates to a copper-based catalyst for preparing 1,2-propanediol, wherein copper as an active metal is supported on a complex metal oxide structure having mesopores and macropores at the same time, a method for preparing the copper-based catalyst, and method for selectively preparing 1,2-propanediol from dehydration and hydrogenation of glycerol using the copper-based catalyst.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: August 16, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Jae Sun Jung, Sang Yong Lee, Ji In Park, Kwang Hyeok Lee, Sea on Lee, Sung Soo Lim, Gi Hoon Hong
  • Patent number: 9409157
    Abstract: Provided is a catalyst for preparing a syngas by reforming methane wherein a nickel-based catalyst is mixed with a metal oxide catalyst. More particularly, alumina is used as a support and a metal oxide catalyst including magnesia, nickel, vanadium, tungsten, iron, molybdenum or chromium is used to inhibit carbon deposition and maintain or improve catalytic activity.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: August 9, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Young Chul Kim, Hye Jeong Ok
  • Patent number: 9381488
    Abstract: Disclosed is a microreactor for hydrocarbon reforming, including an end plate, a combustion catalyst plate, a combustion channel plate, a reforming catalyst plate and a reforming channel plate, wherein a plurality of combustion catalyst-filled parts are present in a portion of an entire combustion catalyst plate and a plurality of combustion catalyst-unfilled parts are present in a remaining portion.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: July 5, 2016
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Ju Moon, Seung Won Jeon
  • Publication number: 20160186071
    Abstract: The present invention relates to a method for preparing a synthetic fuel on a vessel above a stranded gas field or an oil & gas field by a GTL-FPSO process, more particularly to a method for preparing a synthetic fuel with superior economic feasibility, productivity and efficiency using a compact GTL (gas to liquid) apparatus that can be used for a stranded gas field or an oil & gas field and an FPSO (floating production, storage and offloading) process under a condition optimized for the ratio of carbon dioxide in the stranded gas field or the oil & gas field and an apparatus for the same.
    Type: Application
    Filed: November 25, 2015
    Publication date: June 30, 2016
    Inventors: Dong Ju MOON, Jae Sun JUNG, Eun Hyeok YANG, Jae Suk LEE, Young Su NOH, Gi Hoon HONG, Sang Yong LEE, Sung Soo LIM, Na Young KIM
  • Publication number: 20160137926
    Abstract: Disclosed are a gas to liquids (GTL)—floating production, storage and offloading (FPSO) system that can be used in offshore oil-gas fields or stranded gas fields and a method for producing synthetic fuel using the same. More particularly, the disclosure relates to a GTL-FPSO system capable of producing liquid synthetic fuel from gas extracted from stranded gas fields or associated gas extracted from oil-gas fields, including a reforming reactor and a liquid hydrocarbon producer, and a method for producing the same.
    Type: Application
    Filed: January 27, 2016
    Publication date: May 19, 2016
    Inventors: Dong Ju MOON, Yun Ju Lee, Jung Shik Kang, Moonju Park, Sojung Kim, Sang Deuk Lee, Hyunjoo Lee
  • Patent number: 9272959
    Abstract: Disclosed are a gas to liquids (GTL)-floating production, storage and offloading (FPSO) system that can be used in offshore oil fields or stranded gas fields and a method for producing synthetic fuel using the same. More particularly, the disclosure relates to a GTL-FPSO system capable of producing liquid synthetic fuel from gas extracted from stranded gas fields or associated gas extracted from oil fields, including a reforming reactor and a liquid hydrocarbon producer, and a method for producing the same.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: March 1, 2016
    Assignee: Korea Institute of Science and Technology
    Inventors: Dong Ju Moon, Yun Ju Lee, Jung Shik Kang, Moonju Park, Sojung Kim, Sang Deuk Lee, Hyunjoo Lee