Patents Assigned to Korea Institute of Science and Technology
  • Publication number: 20190372756
    Abstract: Exemplary embodiments relate to a method for managing content based on blockchain using a blockchain network including at least one node and a system for performing the method, each node including an offline storage and a blockchain distributed storage to store a blockchain, the method including synchronizing, by a first node, a folder in the offline storage to the blockchain distributed storage, detecting raw data corresponding to content of a content file stored in the folder and determining version data of the content, generating a metadata set of the content file based on the version data, determining data for blockchain storage based on the version data and the metadata set and encrypting the data for blockchain storage, and storing transaction including the encrypted data in the blockchain.
    Type: Application
    Filed: October 18, 2018
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Suhyun KIM, Gyuwon SONG
  • Publication number: 20190369205
    Abstract: The present invention relates to wireless localization method and apparatus of high accuracy, and measures strength of at least one signal that is transmitted from at least one fixed node, estimates a relative position of a moving node, generates a change pattern of at least one signal strength according to relative changes in positions of the moving node over a plurality of time points from at least one signal strength and the relative position of the moving node, and estimates an absolute position of the moving node, based on a comparison between the change pattern of the at least one signal strength and a map of a distribution pattern shape of signal strength in a region where the moving node is located. Accordingly, it is possible to accurately estimate a position of a moving node using a radio signal which not only accurately estimates the position of the moving node even in a change of wireless environment but also has almost no change in signal strength over a wide region.
    Type: Application
    Filed: December 28, 2017
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taikjin LEE, Youngmin JHON, Jaehun KIM, Boseon YU, Beomju SHIN, Jaewon BANG
  • Publication number: 20190369407
    Abstract: Provided is an autostereoscopic three-dimensional image display apparatus. The autostereoscopic three-dimensional image display apparatus includes a display panel including an array of a plurality of sub-pixels, and an optical plate or a line light source, which is spaced a predetermined interval from the display panel at a predetermined inclination angle, wherein an inclination angle of the optical plate or the line light source with respect to a vertical direction of the display panel is determined by an equation.
    Type: Application
    Filed: October 29, 2018
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sungkyu KIM, Kihyuk YOON
  • Publication number: 20190365838
    Abstract: Provided are a method of efficiently producing a ginseng leaf extract including rare ginsenosides Rg6, Rk3, and Rh4 in increased amounts, and use of a ginseng leaf extract produced by the method.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jungyeob HAM, Taejung KIM, Young Tae PARK, Kyusun KIM, Pilju CHOI, Seon-Jun CHOI, Bong Geun SONG, Jae Young CHOI
  • Publication number: 20190366126
    Abstract: A high-low intensity focused ultrasound treatment apparatus according to the present disclosure includes a plurality of ultrasound sources, and a controller to control a center frequency and intensity of focused ultrasound outputted from the ultrasound sources, wherein each of the ultrasound sources includes a first ultrasound transducer to output low-intensity focused ultrasound to detect a lesion, and a second ultrasound transducer to output high-intensity focused ultrasound to ablate or remove the detected lesion. The low-intensity focused ultrasound outputted from the first transducer may be used to detect a lesion in a patient's brain by applying a stimulus to the brain, and at the same time, investigating a response, and the high-intensity focused ultrasound outputted from the second transducer may be used to ablate or remove the detected lesion by applying a thermal or mechanical stimulus to the lesion.
    Type: Application
    Filed: June 4, 2019
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki Joo PAHK, Hyung Min KIM, Byung Chul LEE, Inchan YOUN
  • Publication number: 20190365653
    Abstract: The present invention relates to a recombinant exosome containing hyaluronidase and a use thereof, and more particularly to a recombinant exosome that presents hyaluronidase on its surface and use thereof as an anticancer agent.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 5, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yeon-Sun Hong, Yoo Soo Yang, In-San Kim
  • Patent number: 10494476
    Abstract: Disclosed is a conjugated polymer for an organic solar cell. The proportion of units containing no alkyl thiophene moieties in the conjugated polymer can vary to make the conjugated polymer suitable for use as an electron-donating organic semiconductor material in a small-area or large-area organic solar cell. Therefore, the use of the conjugated polymer ensures high energy conversion efficiency of the organic solar cell.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 3, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Hae Jung Son, Phillip Lee, Jeung-hyun Jeong, Gyoungsik Kim, Sungmin Park, Injeong Shin, Sung-yoon Joe, Ji Yeong Kim
  • Patent number: 10494346
    Abstract: The present invention relates to a novel pyrimidine-4-carboxylic acid derivative having an anticancer activity, and the compound thereof is useful as a drug for treating and preventing tumor diseases, wherein the compound is represented by the Formula 1: or a pharmaceutically acceptable salt thereof, wherein: Q is a C6-C15 aryl group; or a C4-C13 heteroaryl group, wherein the heteroaryl contains 1, 2 or 3 heteroatoms substituted with 1-3 heteroatom(s) selected from the group consisting of nitrogen, oxygen or sulfur; R is a halogen; a C1-C10 haloalkyl substituted with 1-13 halogen atom(s); a C1-C10 alkoxy; a 5- or 6-membered heterocycloalkyl or (CH2)r-R1 wherein the heterocycloalkyl contains 1-2 heteroatom(s) selected from the group consisting of nitrogen and oxygen; R1 is a hydrogen; a C1-C10 alkoxy; amino; mono(C1-C10 alkyl)amino; di(C1-C10 alkyl)amino; or —NHC(O)-phenyl; n is 1, 2, 3, 4, 5, or 6; and r is 0, 1, 2, 3, 4, 5, or 6; and m is 0, 1, 2 or 3.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: December 3, 2019
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Tae Bo Sim, Woo Young Hur, Ho Jong Yoon, Chi Man Song, In Jae Shun, Byeong Yun Lim, Han Na Cho, Seung Hye Choi, Gu Kong, Jeong Yeon Lee
  • Patent number: 10493268
    Abstract: An electrode structure inserting apparatus includes an electrode structure fixing unit to which the electrode structure is detachably fixed, and a vibration generator connected to the electrode structure fixing unit to vibrate the electrode structure fixing unit in an insertion direction of the electrode structure, and the electrode structure inserting apparatus inserts the invasive electrode structure into a nerve in a biological tissue.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: December 3, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Donghyun Hwang, Keehoon Kim, Sang Rok Oh, Sehyuk Yim, Yong Seok Ihn
  • Publication number: 20190361431
    Abstract: Embodiments are directed to a mobile robot control apparatus for compensating an input delay time, which includes: a user input receiving unit configured to receive a user input for moving a mobile robot from an input device; a waypoint map estimating unit configured to generate an estimated waypoint map in which a waypoint vector is defined for each grid, based on the received user input; an area target determining unit configured to calculate a movable path along which the mobile robot is movable from a current position, and to determine a moving path of the mobile robot based on the calculated movable path and the waypoint vector of the estimated waypoint map; and a driving unit configured to move the mobile robot along the determined moving path, and its control method.
    Type: Application
    Filed: November 1, 2018
    Publication date: November 28, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jongsuk CHOI, Jinhong NOH, Yoonseob LIM
  • Patent number: 10487021
    Abstract: The present disclosure relates to catalysts supported on a modified-carrier for oxidative coupling reaction of methane and a method for oxidative coupling reaction of methane using the same. The catalysts in which sodium tungstate is supported on a delaminated zeolite carrier increase the methane conversion rate and the selectivity to C2+ hydrocarbon compounds and thereby improve the reactivity of the oxidative coupling reaction of methane.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: November 26, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangseo Gu, Jeong-Myeong Ha, Jae Wook Choi, Dong Jin Suh, Young Hyun Yoon, Jungho Jae, Jung Kyu Choi
  • Patent number: 10488263
    Abstract: Disclosed is a resistor thin film for micro-bolometer for growth of a vanadium dioxide (VO2) thin film in monoclinic VO2 crystal phase by deposition of VO2 on oxide with perovskite structure and a method for fabricating the same, and the resistor thin film for micro-bolometer according to the present disclosure includes a silicon substrate, an oxide thin film with perovskite structure formed on the silicon substrate, and a VO2 thin film in monoclinic crystal phase formed on the oxide thin film with perovskite structure.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: November 26, 2019
    Assignees: Korea Institute of Science and Technology, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Seung Hyub Baek, Tae Hyeon Kil, Sanghyeon Kim, Won Jun Choi, Jeong Min Baik, Ki-Suk Lee
  • Patent number: 10488333
    Abstract: A method for manufacturing an optical sensor includes forming a reflective metal layer on a substrate, forming an insulator layer on the reflective metal layer, inducing self-assembly of a metal nanostructure layer on the insulator layer, and selectively etching the insulator layer through a reactive ion etching process to form a plurality of pillars and a plurality of spaces defined by the plurality of pillars. The method for manufacturing a plasmonic optical sensor according to this embodiment facilitates the formation of nanostructures difficult to pattern and form on the large scale at a low cost, and provides a plasmonic optical sensor with repeatability.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: November 26, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Sang Ryu, Chulki Kim, Young Min Jhon, Sin-Doo Lee, Eui-Sang Yu, Jae Hun Kim
  • Patent number: 10490298
    Abstract: Disclosed is an apparatus and method for various intracellular responses throughout the life cycle of cells. The simulation apparatus for intracellular responses, includes a database configured to include information regarding cells for cell model generation, a model generation module configured to receive the information regarding cells from the database and to generate a cell model, an expression module configured to receive the information regarding cells from the database and to construct a numerical model for protein quantification, and a simulation module configured to allocate intracellular responses in the generated cell model to at least one computer and to simulate the intracellular responses.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: November 26, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY INFORMATION
    Inventor: Seok Jong Yu
  • Patent number: 10483550
    Abstract: Provided is a solid oxide cell including a fuel electrode layer, electrolyte layer and an air electrode layer, wherein a diffusion barrier layer is provided between the air electrode layer and the electrolyte layer, the diffusion barrier layer includes: a first diffusion barrier layer formed on the electrolyte layer and including a sintered ceria-based metal oxide containing no sintering aid; and a second diffusion barrier layer formed on the first diffusion barrier layer and including a sintered product of a ceria-based metal oxide mixed with a sintering aid, the first diffusion barrier layer includes a sintered product of nanopowder and macropowder of a ceria-based metal oxide, and the first diffusion barrier layer and the second diffusion barrier layer are sintered at the same time. The diffusion barrier layer is densified, shows high interfacial binding force and prevents formation of a secondary phase derived from chemical reaction with the electrolyte.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: November 19, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung Joong Yoon, Seung-Hwan Lee, Mansoo Park, Jongsup Hong, Hyoungchul Kim, Ji-Won Son, Jong Ho Lee, Byung Kook Kim, Hae-Weon Lee
  • Patent number: 10483527
    Abstract: Provided is a cathode material for a rechargeable magnesium battery, represented by the chemical formula of Ag2SxSe1-x (0?x?1), a highly stable cathode material and a rechargeable magnesium battery including the same. The cathode material for a rechargeable magnesium battery has a higher discharge capacity and higher discharge voltage as compared to a typical commercially available cathode material, Chevrel phase, and shows excellent stability in an electrolyte for a rechargeable magnesium battery including chloride ions. In addition, after evaluating the cycle life of the cathode material, the cathode material shows an excellent discharge capacity per unit weight after 500 charge/discharge cycles, and thus is useful for a cathode material for a rechargeable magnesium battery.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: November 19, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Si Hyoung Oh, Byung Won Cho, Won Young Chang, Jung Hoon Ha, Boeun Lee, Hyo Ree Seo
  • Patent number: 10481188
    Abstract: Disclosed herein is a system for non-contact measurement of an optoelectronic property. The system includes a sensing element configured to amplify an electromagnetic wave having a specific frequency, a thin film disposed on the sensing element such that an optoelectronic property of the thin film is measured, and an optoelectronic property measuring server configured to extract a physical property of the thin film based on the optoelectronic property of the thin film obtained when the electromagnetic wave amplified by the sensing element passes through the thin film.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: November 19, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Minah Seo, Sanghun Lee, Chulki Kim, Q-Han Park, Jongho Choe, Jinsoo Kim
  • Patent number: 10483552
    Abstract: A catalyst containing a carbon support and a core-shell nanoparticle supported on the carbon support, wherein a core of the core-shell nanoparticle is cobalt metal not containing a heterogeneous element and the shell contains carbon. The catalyst for an oxygen reduction reaction of the present disclosure is a catalyst in which the cobalt core-carbon shell nanoparticle is supported on the carbon support through ligand stabilization and heat treatment. The catalyst can be synthesized to have high dispersibility. In particular, it can be used as an electrode catalyst of a cathode to improve the oxygen reduction activity and durability of a fuel cell operating under an alkaline atmosphere.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: November 19, 2019
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Jong Yoo, Jue-hyuk Jang, So Young Lee, Jin Young Kim, Jong Hyun Jang, Hyoung-Juhn Kim, Namgee Jung, Hyun Seo Park
  • Patent number: 10481419
    Abstract: Embodiments are directed to a method for manufacturing a graphene electro-optic modulator, which is freely attachable to and detachable from an optical waveguide and modulates a light according to an electric signal. The method includes: forming two metal electrodes on an oxide film formed on a substrate, the two metal electrodes being spaced apart from each other; synthesizing a first graphene film at a metal foil; coating the first graphene film with a polymer membrane; removing the metal foil at which the first graphene film is synthesized; and transferring the first graphene film coated with the polymer membrane onto the oxide film, wherein the first graphene film is electrically connected to any one of the two metal electrodes. There is also provided a graphene electro-optic modulator manufactured by the method.
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: November 19, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Won Song, Sungjae Lee
  • Patent number: 10483554
    Abstract: Disclosed is a carbon support for a fuel cell catalyst that supports a metal. The carbon support includes a conductive carbon support and nitrogen atoms doped into the conductive carbon support. Also disclosed is a method for preparing the carbon support. Also disclosed is a catalyst including the carbon support. The catalyst has greatly improved degradation resistance compared to conventional catalysts for fuel cells. In addition, the catalyst is not substantially degraded even when applied to a single cell.
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: November 19, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Young Kim, Sung Jong Yoo, Dirk Henkensmeier, Jong Hyun Jang, Hyoung-Juhn Kim, Yeon Hun Jeong, Nayoung Kim, Chang Won Yoon, Jonghee Han, Suk Woo Nam, Tae Hoon Lim