Patents by Inventor Min ROH

Min ROH 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: 20190037736
    Abstract: A cooling system and associated method may be used to perform cooling using the hydrothermal energy of supply water stored in a supply water tank that is to be complementarily supplied to a cooling tower of a freezer.
    Type: Application
    Filed: July 26, 2018
    Publication date: January 31, 2019
    Applicant: NAVER Business Platform Corp.
    Inventors: Jeongbeom KO, Ji Hyun KOO, Sang Min ROH, Hun Nam JI, Eun Ho LEE
  • Patent number: 10161017
    Abstract: Provided are a method for crushing hard tungsten carbide (WC) scraps which is a pre-step of alkaline leaching and acid leaching processes for recycling of tungsten and cobalt, the method including mixing hard tungsten carbide (WC) scraps such as chips, wires, bolts, drills, etc., that are metalworking tools to be discarded after being used, with aluminum, followed by heating to a high temperature, to form an intermetallic compound, metal oxides, or mixtures thereof in a sponge form, and crushing the intermetallic compound, the metal oxides, or the mixtures thereof in a sponge form. Further, provided is a method for recovering tungsten and cobalt from hard tungsten carbide (WC) scrap powder through alkaline leaching and acid leaching methods.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: December 25, 2018
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Byung-Su Kim, Hanjung Kwon, Ki-Min Roh, Chang-Youl Suh, Ji-Hyuk Choi
  • Patent number: 10120224
    Abstract: Disclosed are a curved cover for curved display and a curved type display apparatus including the same in which the curved type display apparatus includes a curved part that includes a front part covering one edge of a display panel having a curved shape, and the front part includes a curved part having a curved shape and a bending part provided at each of both edges of the curved part.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 6, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Myoung Soo Lee, Chang Hoon Song, Min Roh
  • Patent number: 9817261
    Abstract: Disclosed are a curved cover for curved display and a curved type display apparatus including the same in which the curved type display apparatus includes a curved part that includes a front part covering one edge of a display panel having a curved shape, and the front part includes a curved part having a curved shape and a bending part provided at each of both edges of the curved part.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: November 14, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Myoung Soo Lee, Chang Hoon Song, Min Roh
  • Publication number: 20170146850
    Abstract: Disclosed are a curved cover for curved display and a curved type display apparatus including the same in which the curved type display apparatus includes a curved part that includes a front part covering one edge of a display panel having a curved shape, and the front part includes a curved part having a curved shape and a bending part provided at each of both edges of the curved part.
    Type: Application
    Filed: February 3, 2017
    Publication date: May 25, 2017
    Inventors: Myoung Soo LEE, Chang Hoon Song, Min Roh
  • Publication number: 20160355907
    Abstract: Provided are a method for crushing hard tungsten carbide (WC) scraps which is a pre-step of alkaline leaching and acid leaching processes for recycling of tungsten and cobalt, the method including mixing hard tungsten carbide (WC) scraps such as chips, wires, bolts, drills, etc., that are metalworking tools to be discarded after being used, with aluminum, followed by heating to a high temperature, to form an intermetallic compound, metal oxides, or mixtures thereof in a sponge form, and crushing the intermetallic compound, the metal oxides, or the mixtures thereof in a sponge form.
    Type: Application
    Filed: May 17, 2016
    Publication date: December 8, 2016
    Inventors: Byung-Su KIM, Hanjung KWON, Ki-Min ROH, Chang-Youl SUH, Ji-Hyuk CHOI
  • Publication number: 20160324013
    Abstract: Disclosed are a curved cover for curved display and a curved type display apparatus including the same in which the curved type display apparatus includes a curved part that includes a front part covering one edge of a display panel having a curved shape, and the front part includes a curved part having a curved shape and a bending part provided at each of both edges of the curved part.
    Type: Application
    Filed: July 28, 2015
    Publication date: November 3, 2016
    Inventors: Myoung Soo LEE, Chang Hoon SONG, Min ROH
  • Patent number: 9238854
    Abstract: Disclosed is a method of producing carbide and carbon nitride powders containing a binder, and cermet obtained from the same. The method includes preparing Ti—Ni alloy powders for Ti alloy powders and graphite, planetary-pulverizing the Ti—Ni alloy powders and the graphite, mortar-pulverizing the alloy powders and the graphite which are subject to the planetary-pulverizing, and performing heat treatment for the Ti—Ni alloy powders and the graphite that are pulverized. Cermet, which is made of the composite powders of carbide and carbon nitride/metal including both TiC which is ceramic material and Ni which is metal is provided.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: January 19, 2016
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Han-Jung Kwon, Sun-A Jung, Sung-Wook Cho, Dae-Sup Kil, Ji-Woong Kim, Ki-Min Roh, Jae-Won Lim
  • Patent number: 9218346
    Abstract: The present invention relates to a file system, an apparatus in the file system thereof, and a method of providing and managing content in the file system thereof. According to the present invention, it may be possible to minimize data loss caused by server failure and to provide the convenience of data (content) management by (1) grouping overall data nodes (servers) to manage with a network server group including several data nodes (servers), (2) defining content management information, (3) storing and duplicating contents in each network server group using the defined content management information to maintain and manage the contents, (4) and maintaining and managing the contents in a file unit without using file chunks.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: December 22, 2015
    Assignee: CDNETWORKS CO., LTD.
    Inventors: Seung Young Kim, O Jong Kim, Kyung Min Roh, Weon Gyo Jeong
  • Publication number: 20150163963
    Abstract: A cooling air supplying booth apparatus for supplying cooling air to pieces of equipment in a rack unit includes a first frame and a plurality of plates. The first frame forms edges of a cuboid. The plates are fixed to the first frame and disposed at four of sides of the cuboid and form a cooling air moving path. A cooling plate includes at least one fan and is disposed at the bottom of the first frame opposite the top side of the first frame. Cooling air is supplied to the cooling air moving path through the fan, and supplied to the equipment through an outlet side in the cooling air supplying booth apparatus.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 11, 2015
    Inventors: Ji Hyun Koo, Sang Min Roh, Jaepil Kim
  • Patent number: 9000400
    Abstract: Provided is a portable ultraviolet device for exploring a mineral resource. The portable ultraviolet device for exploring the mineral resource may include a body, a visible component, an ultraviolet lamp assembly, and a darkroom component. The visible component is coupled to the body to pass through the body so that a mineral resource disposed at a lower portion of the body is observed from an upper side of the body. The ultraviolet lamp assembly part is coupled to the body to emit ultraviolet rays onto the mineral resource. The darkroom component is coupled to a bottom surface of the body to surround the visible component and the ultraviolet lamp assembly and defines an external light blocking space having an openable inlet in a lower portion of the body.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: April 7, 2015
    Assignee: Korea Institute of Geoscience and Mineral Resources
    Inventors: Il-Mo Kang, Ki-Min Roh, Se-Jung Chi, Sang-Mo Koh, Chul-Ho Heo
  • Publication number: 20140339078
    Abstract: Provided is a glucose sensor. The glucose sensor according to the present invention includes noble metal-graphene composites, and has high sensitivity and significantly excellent current flow as compared to titanium dioxide-graphene composites. In addition, the noble metal-graphene composite manufactured by aerosol spray pyrolysis serves as an improved glucose sensor having desirable sensitivity, stability, reproducibility, and selectivity.
    Type: Application
    Filed: September 17, 2013
    Publication date: November 20, 2014
    Applicant: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Hee Dong JANG, Han Kwon CHANG, Sun Kyung KIM, Ki Min ROH
  • Publication number: 20140060738
    Abstract: Provided is a substrate treating apparatus using plasma. A substrate treating apparatus includes a chamber having a treating space therein, a support member disposed in the chamber to support the substrate, a gas supply unit supplying a gas into the chamber, and a plasma source disposed on an upper portion of the camber, the plasma source including an antenna generating plasma from the gas supplied into the chamber, wherein the chamber includes a housing having an opened top surface, the housing having a treating space therein, and a dielectric substance assembly covering the opened top surface of the housing, and wherein the dielectric substance assembly includes a dielectric substance window and a reinforcement film having strength greater than that of the dielectric substance window.
    Type: Application
    Filed: August 28, 2013
    Publication date: March 6, 2014
    Applicant: SEMES CO., LTD.
    Inventors: Hyung Joon KIM, Jae Min ROH
  • Publication number: 20110302242
    Abstract: The present invention relates to a file system, an apparatus in the file system thereof, and a method of providing and managing content in the file system thereof. According to the present invention, it may be possible to minimize data loss caused by server failure and to provide the convenience of data (content) management by (1) grouping overall data nodes (servers) to manage with a network server group including several data nodes (servers), (2) defining content management information, (3) storing and duplicating contents in each network server group using the defined content management information to maintain and manage the contents, (4) and maintaining and managing the contents in a file unit without using file chunks.
    Type: Application
    Filed: February 12, 2010
    Publication date: December 8, 2011
    Applicant: CDNETWORKS CO., LTD.
    Inventors: Seung Young Kim, O Jong Kim, Kyung Min Roh, Weon Gyo Jeong
  • Patent number: 6683563
    Abstract: In a system for determining a precise orbit of a satellite, a satellite control system includes a tracking, telemetry and command module for receiving telemetry data from the satellite, tracking the satellite, and performing link to the satellite; a satellite operations sub module for extracting L1 carrier phase data by processing the telemetry data, monitoring the satellite, generating telecommand data, and controlling the satellite; and a mission analysis and planning subsystem for determining the precise orbit of the satellite using the L1 carrier phase data collected by a satellite, L1/L2 carrier phase data of the reference ground stations of the GPS satellites collected by an IGS, and a path error caused by the ionosphere of data, and analyzing and planning a mission of the satellite.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: January 27, 2004
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Sook Lee, Byoung-Sun Lee, Jae-Hoon Kim, Seong-Pal Lee, Jae-Cheol Yoon, Kyu-Hong Choi, Kyoung-Min Roh, Eun-Seo Park, Bo-Yeon Moon