Patents Assigned to UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
  • Patent number: 11114953
    Abstract: A method for manufacturing a charge pump-based artificial lightning generator comprises the steps of: forming a second electrode on a prepared substrate; forming a negatively charged body having a sponge structure under the second electrode; removing spherical polymer particles from the negatively charged body using a toluene solution; allowing metal particles to penetrate into the negatively charged body; forming a positively charged body in a location which is at a predetermined distance below the negatively charged body in order to generate charges; nano-structuring the surface of the positively charged body; coating the nano-structured surface of the positively charged body with second metal particles; forming a ground layer for charge separation while maintaining a constant distance in the downward direction from one side of the positively charged body; and forming a first electrode for charge accumulation in a location which is at a predetermined distance below the positively charged body.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: September 7, 2021
    Assignees: Samsung Electronics Co., Ltd., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jeong Min Baik, Jin Sung Chun, Byeong Uk Ye
  • Patent number: 11083798
    Abstract: Disclosed are a conjugate including a mitochondria-targeting moiety and a peptide molecule capable of self-assembly; and a pharmaceutical composition for preventing or treating cancer including the conjugate as an active ingredient.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: August 10, 2021
    Assignee: Unist (Ulsan National Institute of Science and Technology)
    Inventors: Ja Hyoung Ryu, Manayath Thekkeyil Jeena
  • Patent number: 11088387
    Abstract: The present invention relates to a coin-type secondary battery and a manufacturing method therefor and, specifically, can provide: a coin-type secondary battery, wherein a solid electrolyte is applied to an anode part, an ion-containing solution comprising sodium, lithium, magnesium and a combination thereof is applied to a cathode part, and the ion-containing solution flows in from the outside of the cathode part; and a manufacturing method therefor.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 10, 2021
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Young Sik Kim, Jin Hyup Han, Soo Min Hwang
  • Patent number: 11078581
    Abstract: Disclosed are a catalyst composite including a metal; and a nitrogen-containing porous 2D polymer carrier, and a method of manufacturing the catalyst composite. Accordingly, provided is a high-efficiency catalyst composite that does not depend on pH acid concentration using a nitrogen-containing porous two-dimensional (2D) polymer carrier and a low-cost metal.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: August 3, 2021
    Assignee: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jong Beom Baek, Seok Jin Kim, Javeed Mahmood, Feng Li
  • Patent number: 11078594
    Abstract: The present invention relates to a manufacturing method for single crystalline metal foil including: thermally treating poly-crystalline metal foil positioned to be spaced apart from a base to manufacture single crystalline metal foil, and a single crystalline metal foil manufactured thereby. According to the present invention, single crystalline metal foil having a large area may be obtained by thermally treating the poly-crystalline metal foil under a condition at which stress applied to the poly-crystalline metal foil is minimized.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: August 3, 2021
    Assignees: INSTITUTE FOR BASIC SCIENCE, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Rodney S. Ruoff, Sunghwan Jin
  • Publication number: 20210234160
    Abstract: The present disclosure provides a positive electrode for a secondary battery which includes a positive electrode active material and a lithium-based alloy. Also, the present disclosure provides a method of preparing the positive electrode for a secondary battery which includes the steps of forming a positive electrode material mixture layer including a positive electrode active material and forming a coating layer including a lithium-based alloy on the positive electrode material mixture layer, or forming a positive electrode material mixture layer by coating a positive electrode collector with a slurry for forming a positive electrode, which includes a positive electrode active material and a lithium-based alloy, and rolling the positive electrode collector.
    Type: Application
    Filed: September 6, 2019
    Publication date: July 29, 2021
    Applicants: LG Chem, Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ju Ri Kim, Seok Koo Kim, Sun Kyu Kim, Young Sik Kim, Jooyong Song, Hyun Woo Kim, Young Jun Lim
  • Patent number: 11075395
    Abstract: Disclosed is a fuel cell membrane electrode assembly (MEA) embodiment including an anode layer; at least one exchange membrane that is disposed on the anode layer as either a single-layered structure including one exchange membrane or a multi-layered structure including a plurality of exchange membranes, each exchange membrane of the at least one exchange membrane consisting of a film comprising hexagonal boron, and the at least one exchange membrane having a total thickness ranging from 0.3 to 3 nm; an interfacial binding layer that completely covers an exposed surface of one exchange membrane which is obverse to the anode layer and that consists of poly(methylmethacrylate) (PMMA) as a binder material; and a cathode layer formed on the interfacial binding layer. Alternately, a fuel cell membrane electrode embodiment may completely eliminate the interfacial binding layer and both embodiments provide superior fuel cell performance.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: July 27, 2021
    Assignee: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Hyeon Suk Shin, Seong In Yoon, Gwangwoo Kim, Tae-Young Kim, Dong Jun Seo
  • Patent number: 11063261
    Abstract: Provided are an electrode capable of maintaining electrical conductivity during elongation and shrinkage, a method for manufacturing the same, and electrochemical device including the same.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: July 13, 2021
    Assignees: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY), POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Soo Jin Park, Woo Jin Song, So Hyeon Bae, Un Yong Jeong, Jun Hyuk Song
  • Patent number: 11060125
    Abstract: An electrochemical biosensor using a sensing system includes a working electrode including an active surface modified through a linker; and an auxiliary electrode. The sensor has a high current value compared with an existing sensor and retains excellent stability and sensitivity, and thus can be expected to be easily used for sensing various kinds of biomaterials.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: July 13, 2021
    Assignees: SK INNOVATION CO., LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Heung Joo Shin, Yeong Jin Lim, Yun-Jeong Lee, Sharma Deepti
  • Patent number: 11060272
    Abstract: Provided is a urine-feces separation toilet bowl including a urine and feces separator configured to separate urine and feces and use them to generate renewable energy. The urine-feces separation toilet bowl includes: a main body portion configured to accommodate excreta; a cover portion having a plate shape, having a first surface and a second surface, and provided on the main body portion, the first surface being arranged towards the inside of the main body portion; a toilet seat portion between the main body portion and the cover portion; an excreta accommodation portion including a first accommodation portion configured to accommodate urine and a second accommodation portion configured to accommodate feces; and an excreta separator between the first accommodation portion and the second accommodation portion and configured to separate the first accommodation portion and the second accommodation portion.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: July 13, 2021
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyun Kyung Lee, Jae Weon Cho, Chang Soo Lee, Ja Ai Kim, Mi Jin Choi, Jeong Hyeon Bae
  • Publication number: 20210202944
    Abstract: Provided herein is a composite anode active material including: a porous carbon structure; a first coating layer on the porous carbon structure and including a non-carbonaceous material capable of intercalating and deintercalating lithium; and a second coating layer on the first coating layer and including a carbonaceous material.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 1, 2021
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jae Phil Cho, Yeong Uk Son, Ji Young Ma, Nam Hyung Kim
  • Publication number: 20210186327
    Abstract: A bio sensor using electromagnetic waves according to an embodiment may comprise a resonator assembly, a power supply unit, and a processor. The resonator assembly may include at least one feeding line which is disposed along the outer edge of a feeding area and can feed electric power to the feeding area, and a pattern wire which is disposed along a pattern in the feeding area and can receive electric power from the feeding line through capacitive coupling. The power supply unit may supply electric power to the resonator assembly. While a frequency of the electric power is swept, the processor may acquire a parameter which is biometric data corresponding to a concentration of a target analyte existing around the resonator assembly and is related to a resonant frequency of the resonator assembly.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventor: Franklin Don Bien
  • Publication number: 20210186386
    Abstract: The present invention relates to a glucose measurement device which is arranged and operates under the skin of a subject. One embodiment can comprise: a transmitting unit for wirelessly receiving power and transmitting measured biometric-related parameters; a clock recovery unit for recovering a frequency used for the wireless power reception of the communication unit; a direct frequency synthesizer for converting the recovered frequency recovered by the clock recovery unit into a first band frequency; a clock control unit, which divides the recovered frequency so as to input same in an injection locked oscillator as a specific interval frequency; the injection locked oscillator, which receives the first band frequency and the specific interval frequency so as to output a second band frequency; and a measurement unit for measuring subcutaneous biometric-related parameters by using the second band frequency.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 24, 2021
    Applicant: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventor: Franklin Don Bien
  • Patent number: 11042453
    Abstract: Provided is a database journaling method and apparatus for storing a log file in a storing apparatus by performing a lesser number of record commands to decrease a volume of data to be input and output by the storing apparatus, and the database journaling method may include determining whether a database is changed based on an operation performed on data in the database, generating a log file including log entries for the database when the database is changed, and performing journaling on the database by storing the generated log file in a storing apparatus, wherein each of the log entries includes a log record in which the data associated with a change of the database is stored, and metadata for the log record is recorded in a predetermined area embedded in the log record.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: June 22, 2021
    Assignees: IUCF-HYU(Industry-University Cooperation Foundation Hanyang University), UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: You Jip Won, Beom Seok Nam
  • Patent number: 11034590
    Abstract: The present invention relates to a method for preparing a BaSnO3 thin film, comprising the steps of: a) precipitating an amorphous precipitate by adding an alkaline aqueous solution to a mixture solution comprising a barium salt, a tin salt, hydrogen peroxide, and an organic acid; b) preparing a crystalline BaSnO3 precursor material by preheating the mixture solution containing the amorphous precipitate; c) preparing a dispersion solution by dispersing the crystalline BaSnO3 precursor material in a polar organic solvent; d) coating the dispersion solution on a substrate; and e) preparing a BaSnO3 thin film of a perovskite structure by heat treating the dispersion solution coated on the substrate.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 15, 2021
    Assignees: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jun Hong Noh, Seong Sik Shin, Jang Won Seo, Sang Il Seok
  • Publication number: 20210174177
    Abstract: A neural network device includes: an on-chip buffer memory that stores an input feature map of a first layer of a neural network, a computational circuit that receives the input feature map of the first layer through a single port of the on-chip buffer memory and performs a neural network operation on the input feature map of the first layer to output an output feature map of the first layer corresponding to the input feature map of the first layer, and a controller that transmits the output feature map of the first layer to the on-chip buffer memory through the single port to store the output feature map of the first layer and the input feature map of the first layer together in the on-chip buffer memory.
    Type: Application
    Filed: June 5, 2020
    Publication date: June 10, 2021
    Applicants: Samsung Electronics Co., Ltd., UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyeongseok YU, Hyeonuk SIM, Jongeun LEE
  • Patent number: 11024726
    Abstract: The present disclosure provides a skyrmion diode using skyrmions as information carriers. The skyrmion diode includes a magnetic body and a conductive body. The magnetic body has a skyrmion which is used as information carrier. The conductive body is disposed on or under the magnetic body. The conductive body includes a Dzyaloshinskii-Moriya interaction (DMI) region and a defect region. The DMI region is provided to induce DMI in a region of the magnetic body corresponding to the DMI region by the spin-orbit coupling of the conductive body and magnetic moments of the magnetic body. The defect region is provided to prevent the DMI from being induced in a region of the magnetic body corresponding to the defect region.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: June 1, 2021
    Assignee: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ki Suk Lee, Dae Han Jeong, Hee Sung Han, Nam Kyu Kim
  • Patent number: 11021798
    Abstract: A water decomposition device may include a hydrogen-generating electrode including a first external electrode and at least one first internal electrode formed integrally with the first external electrode, and an oxygen-generating electrode including a second external electrode and at least one second internal electrode formed integrally with the second external electrode. The first external electrode and the second external electrode are disposed to face each other, and the first internal electrode and the second internal electrode are disposed alternately in a direction perpendicular to the longitudinal direction thereof. Therefore, the water decomposition device may secure both transparency and durability even when an opaque material is used therefor.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: June 1, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Jang-Su Park, Hee-Jun Kim, Tae-Won Lee, Jeong Min Baik
  • Patent number: D923000
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: June 22, 2021
    Assignees: Samsung Display Co., Ltd., UNIST(Ulsan National Institute of Science and Technology)
    Inventors: Ja Eun Lee, Gyouhyung Kyung, Ji Hyeon Yang, Seungbae Lee, Byeonghwa Choi, Soo Yeon Seo, Minjoong Kim, Sungryul Park, Songil Lee, Jihhyeon Yi, Donghee Choi
  • Patent number: D923001
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: June 22, 2021
    Assignees: Samsung Display Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Ja Eun Lee, Gyouhyung Kyung, Ji Hyeon Yang, Seungbae Lee, Byeonghwa Choi, Soo Yeon Seo, Minjoong Kim, Sungryul Park, Songil Lee, Jihhyeon Yi, Donghee Choi