Patents by Inventor Hyeon-Seok Oh

Hyeon-Seok Oh 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: 20240157959
    Abstract: The disclosure proposes a method and device for providing notification regarding vehicle state based on image processing/reading, in relation to a method for notifying vehicle state based on GPS and acceleration sensors or G sensors, and a device using the method.
    Type: Application
    Filed: August 3, 2023
    Publication date: May 16, 2024
    Applicant: THINKWARE CORPORATION
    Inventors: Hae Jun JUNG, Hyeon Seok OH
  • Publication number: 20230223146
    Abstract: The present disclosure proposes an apparatus for determining an intestinal microbiome index. The apparatus according to the present disclosure may: obtain test information about a biological sample of a subject from a test apparatus; determine, based on the test information, first information about the similarity of intestinal microflora, second information about a proportion of harmful intestinal microflora, third information about a proportion of beneficial intestinal microflora, and/or fourth information about the diversity of intestinal microflora; and determine an intestinal microbiome index indicating a state of intestinal microbiome of the subject based on the determined information.
    Type: Application
    Filed: June 16, 2021
    Publication date: July 13, 2023
    Applicant: CJ BIOSCIENCE, INC.
    Inventors: Ui Gi MIN, Hyeon Seok OH, Nam II KIM, Jeong Min LIM, Eun Hye KIM
  • Patent number: 9190239
    Abstract: Disclosed is an apparatus and method for low-temperature plasma immersion processing of a variety of workpieces using accelerated ions, wherein low-temperature plasma is distributed around a cylindrical workpiece placed in a chamber, the workpiece is enclosed with a housing including a multi-slot extracting electrode to isolate the workpiece from plasma, and a negative potential sufficient to induce sputtering is applied to the workpiece and the electrode, so that ions from plasma are accelerated within the sheath formed between the extracting electrode and plasma, pass through the slot part of the electrode and bombard the workpiece, thus polishing the surface of the workpiece. This apparatus and method is effective for surface smoothing to ones of nm of large cylindrical substrates particularly substrates for micro or nanopattern transfer.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: November 17, 2015
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Sung Il Chung, Hyeon Seok Oh, S. A. Nikiforov, Pan Kyeom Kim, Hyeon Taeg Kim, Jeong Woo Jeon, Jong Moon Kim
  • Patent number: 8964167
    Abstract: The present invention provides a cylindrical magnetic levitation stage and an exposure apparatus, which can form a nanoscale pattern of a large area directly on the surface of a large cylinder. The present invention provides an exposure apparatus including a new type of cylindrical magnetic levitation stage, which can levitate, rotate, and move a cylinder in the axial direction by the principle of magnetic levitation in a non-contact manner and form a nanoscale pattern on the surface of the cylinder, and a light source for irradiating light on the surface of the cylinder, thereby reducing the position error of the cylindrical magnetic levitation stage to a nanoscale size and correcting the error caused by mechanical processing in real time.
    Type: Grant
    Filed: October 28, 2010
    Date of Patent: February 24, 2015
    Assignee: Korea Electrotechnology Research Institute
    Inventors: Jeong Woo Jeon, Hyeon Seok Oh, Mitica Caraiani, Sung Il Chung, Hyeon Taeg Kim, Chang Rin Lee, Jong Moon Kim
  • Patent number: 8591711
    Abstract: The present invention relates to an inductively coupled plasma processing chamber and method for a cylindrical workpiece with a three-dimensional profile, and more particularly to an inductively coupled plasma processing reactor and method for a cylindrical workpiece with a three-dimensional profile, in which the workpiece serving as an internal RF antenna is connected to an RF power source through an impedance matching network at one end, and a terminating capacitor at another end so as to achieve low plasma contamination, confine dense uniform plasma in the substrate vicinity and suppress secondary electrons emitted from the substrate, and a plasma process can be applied to a 3-D linear semiconductor device, a metal, glass, ceramic or polymer substrate having planar or 3-D structured micro or nano patterns, and the like.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: November 26, 2013
    Assignees: Korea Electrotechnology Research Institute, New Optics, Ltd.
    Inventors: Sung Il Chung, Sergey Alexandrovich Nikiforov, Hyeon Seok Oh, Pan Kyeom Kim, Hyeon Taeg Gim, Jeong Woo Jeon
  • Publication number: 20130120732
    Abstract: The present invention provides a cylindrical magnetic levitation stage and an exposure apparatus, which can form a nanoscale pattern of a large area directly on the surface of a large cylinder. The present invention provides an exposure apparatus including a new type of cylindrical magnetic levitation stage, which can levitate, rotate, and move a cylinder in the axial direction by the principle of magnetic levitation in a non-contact manner and form a nanoscale pattern on the surface of the cylinder, and a light source for irradiating light on the surface of the cylinder, thereby reducing the position error of the cylindrical magnetic levitation stage to a nanoscale size and correcting the error caused by mechanical processing in real time.
    Type: Application
    Filed: October 28, 2010
    Publication date: May 16, 2013
    Applicant: Korea Electrotechnology Research Institute
    Inventors: Jeong Woo Jeon, Hyeon Seok Oh, Mitica Caraiani, Sung Il Chung, Hyeon Taeg Kim, Chang Rin Lee, Jong Moon Kim
  • Publication number: 20120222952
    Abstract: Disclosed is an apparatus and method for low-temperature plasma immersion processing of a variety of workpieces using accelerated ions, wherein low-temperature plasma is distributed around a cylindrical workpiece placed in a chamber, the workpiece is enclosed with a housing including a multi-slot extracting electrode to isolate the workpiece from plasma, and a negative potential sufficient to induce sputtering is applied to the workpiece and the electrode, so that ions from plasma are accelerated within the sheath formed between the extracting electrode and plasma, pass through the slot part of the electrode and bombard the workpiece, thus polishing the surface of the workpiece. This apparatus and method is effective for surface smoothing to ones of nm of large cylindrical substrates particularly substrates for micro or nanopattern transfer.
    Type: Application
    Filed: October 27, 2010
    Publication date: September 6, 2012
    Applicant: Korea Electrotechnology Research Institute
    Inventors: Sung Il Chung, Hyeon Seok Oh, S.A. Nikiforov, Pan Kyeom Kim, Hyeon Taeg Kim, Jeong Woo Jeon, Jong Moon Kim
  • Publication number: 20110253674
    Abstract: The present invention relates to an inductively coupled plasma processing chamber and method for a cylindrical workpiece with a three-dimensional profile, and more particularly to an inductively coupled plasma processing reactor and method for a cylindrical workpiece with a three-dimensional profile, in which the workpiece serving as an internal RF antenna is connected to an RF power source through an impedance matching network at one end, and a terminating capacitor at another end so as to achieve low plasma contamination, confine dense uniform plasma in the substrate vicinity and suppress secondary electrons emitted from the substrate, and a plasma process can be applied to a 3-D linear semiconductor device, a metal, glass, ceramic or polymer substrate having planar or 3-D structured micro or nano patterns, and the like.
    Type: Application
    Filed: September 29, 2008
    Publication date: October 20, 2011
    Applicants: New Optics, Ltd., Korea Electrotechnology Research Institute
    Inventors: Sung Il Chung, S.A. Nikiforov, Hyeon Seok Oh, Pan Kyeom Kim, Hyeon Taeg Gim, Jeong Woo Jeon
  • Patent number: 7298452
    Abstract: A flexible substrate, which has a photosensitive agent applied thereon, is continuously supplied from a supply unit to a guide unit where light is irradiated from a light source on a section of the substrate. A mask is positioned between the substrate and the light source so that the light from the light source selectively subjects the section of the substrate to exposure. Hence, it is possible to form a pattern having a continuous slanted structure for a large-area display panel.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: November 20, 2007
    Assignees: LG Electronics Inc., Korea Electronics Technology Institute
    Inventors: Suk-Ho Park, Young-Jun Choi, Hyeon-Seok Oh, Jae-Ha Lim, Suk-Won Jung
  • Publication number: 20050151944
    Abstract: A flexible substrate, which has a photosensitive agent applied thereon, is continuously supplied from a supply unit to a guide unit where light is irradiated from a light source on a section of the substrate. A mask is positioned between the substrate and the light source so that the light from the light source selectively subjects the section of the substrate to exposure. Hence, it is possible to form a pattern having a continuous slanted structure for a large-area display panel.
    Type: Application
    Filed: November 19, 2004
    Publication date: July 14, 2005
    Applicants: LG Electronics Inc., Korea Electronics Technology Institute
    Inventors: Suk-Ho Park, Young-Jun Choi, Hyeon-Seok Oh, Jae-Ha Lim, Suk-Won Jung