Patents Assigned to UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
  • Patent number: 11163705
    Abstract: A method and apparatus for partitioning memory bandwidth of a system determines state combinations of techniques for partitioning the memory bandwidth of the system based on at least one application program executed on cores of the system, determines candidate state combinations corresponding to characteristics of the application program, among the state combinations, by profiling the application program based on the state combinations, selects a final state combination for the application program by exploring a state space of the system corresponding to the candidate state combinations, and partitions the memory bandwidth of the system based on the final state combination.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: November 2, 2021
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Woongki Baek, Jinsu Park, Seongbeom Park, Myeonggyun Han, Jihoon Hyun
  • Patent number: 11154860
    Abstract: The present invention relates to a centrifugal force-based nanoparticle separation apparatus and method. Specifically, the present invention is based on having a low centrifugal force and a small size, and may thus separate nanovesicles unrelated to antibody specificity in a short time and without using an ultracentrifuge. Further, the present invention requires no additional professional personnel and enables accurate fluid measurement by integrating and automating all processes after sample injection, and may thus reduce the loss of nanovesicles.
    Type: Grant
    Filed: October 21, 2016
    Date of Patent: October 26, 2021
    Assignee: UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE & TECHNOLOGY)
    Inventors: Yoon-Kyoung Cho, Hyun-Kyung Woo, Ja-Ryoung Han, Tae-Hyeong Kim, Yoon-Keun Kim
  • Publication number: 20210328063
    Abstract: Provided is a memory device. The memory device includes: a substrate; a gate insulating film disposed on the substrate; a ferroelectric thin film disposed on the gate insulating film; a blocking film disposed on the ferroelectric thin film; and a gate pattern disposed on the blocking film, wherein the ferroelectric thin film includes a spacer having a fixed polarization regardless of an electric field that is applied from an outside, and a ferroelectric domain having a polarization controlled by the electric field that is applied from the outside, and a plurality of spacers and a plurality of ferroelectric domains are alternately and repeatedly provided in a direction parallel to a top surface of the substrate (in a b-lattice direction).
    Type: Application
    Filed: April 19, 2021
    Publication date: October 21, 2021
    Applicant: UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Jun Hee Lee, Hyun Jae Lee, Chang Hoon Kim
  • Patent number: 11145902
    Abstract: Disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same. The electrolyte for the lithium secondary battery includes a lithium salt, a solvent component and an additive including one or more of the following compounds, wherein each of R1, R2 and R3 is independently hydrogen, an alkyl group having 1 to 20 carbon atoms, a cycloalkyl group having 3 to 20 carbon atoms, an aryl group having 6 to 30 carbon atoms, or an arylalkyl group having 6 to 30 carbon atoms.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: October 12, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Yoon Sung Lee, Jung Young Cho, Ikkyu Kim, Seung-Min Oh, DongHui Kim, Nam-Soon Choi, Koeun Kim, Juyeon Lee, Sung Ji Park
  • Patent number: 11140487
    Abstract: Disclosed herein is a nano membrane. The nano membrane includes an insulating layer having a thickness corresponding to a diameter of each of metal nanowires and configured to contain the metal nanowires therein, and the metal nanowires arranged to cross and having portions of side surfaces which protrude from one surface of the insulating layer.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: October 5, 2021
    Assignee: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Hyunhyub Ko, Saewon Kang, Seungse Cho
  • Publication number: 20210305444
    Abstract: There is provided a transparent semiconductor substrate and a method for manufacturing same includes a semiconductor substrate including a first surface and a second surface opposite to the first surface; and a through-hole penetrating the semiconductor substrate, wherein the through-hole includes an inclined portion inclined with respect to the first surface and second surface.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 30, 2021
    Applicant: UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Kwan Yong SEO, Kang Min LEE
  • 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: 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: 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: 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
  • 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
  • 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: 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
  • 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
  • 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