Patents Assigned to Korea Institute of Science and Technology
  • Publication number: 20240067686
    Abstract: The present invention relates to a novel peptide capable of inhibiting TGF-? signaling and the use thereof. The peptide of the present invention is capable of inhibiting the TGF-?-induced signaling pathway or the expression of TGF-?, and thus can treat or prevent various diseases caused by TGF-? signaling, and furthermore, can effectively inhibit tumorigenesis processes such as TGF-?-signaling induced tumor growth and metastasis.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 29, 2024
    Applicant: Korea Institute of Science and Technology
    Inventors: Mi-Hue JANG, Chae-Min YUK, Ga-Yeon GO, Young-Eun LEE, Sang-Chul SHIN
  • Patent number: 11911060
    Abstract: Provided is a forceps driving apparatus including a body, a gripper installed to be received in the body and formed to be open and closed, an opening and closing member rotatably installed in the body to press or release two sides of the gripper by rotation, an elastic member connected to one side of the opening and closing member to provide an elastic force to the opening and closing member, an actuator connected to the other side of the opening and closing member to rotate the opening and closing member by contraction or extension, and a force sensing module to measure a gripping force of the gripper during the rotation of the opening and closing member.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: February 27, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Donghyun Hwang, Sungwoo Park, Namseon Jang, Yong Seok Ihn, Jinwoo Jeong, Keehoon Kim, Sang Rok Oh, Sungwook Yang, Sehyuk Yim
  • Patent number: 11912733
    Abstract: The present disclosure relates to a lead halide perovskite (LHP) synthesis simulation method, and more particularly to an LHP synthesis simulation method that minimizes a change in wavelength of light emitted from an LHP material when exposed to light for a predetermined time.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: February 27, 2024
    Assignee: Korea Institute of Science & Technology Information
    Inventors: Hoon Ryu, Ki Ha Hong
  • Patent number: 11917864
    Abstract: Provided is a display device including a film structure having excellent flexibility and moisture infiltration prevention effects via a structure including a first polymer and a second polymer in which an inorganic compound penetrates into the first polymer. The display device may have excellent durability without causing problems such as peeling off of a sealing layer and moisture infiltration even after the display device is repeatedly stretched.
    Type: Grant
    Filed: March 18, 2022
    Date of Patent: February 27, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangho Cho, Kyung Youl Baek
  • Patent number: 11912803
    Abstract: The present disclosure relates to a conjugated polyelectrolyte-grafted membrane, which is obtained by fixing a conjugated polyelectrolyte (CPE) capable of generating active oxygen under visible light irradiation to a membrane through crosslinking, and can remove contaminants in water, while reducing bio-fouling on the surface of the membrane, by generating active oxygen through a photocatalytic reaction of the conjugated polyelectrolyte (CPE), as well as to a method for manufacturing the same. The method for manufacturing a conjugated polyelectrolyte-grafted membrane includes the steps of: preparing a conjugated polyelectrolyte (CPE); coating a conjugated polyelectrolyte (CPE) on the surface of a membrane; and carrying out crosslinking of the conjugated polyelectrolyte (CPE) with the surface of the membrane.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: February 27, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jee Hye Byun, Eunhoo Jeong, Seok Won Hong
  • Patent number: 11911014
    Abstract: An articulating structure includes a joint unit including a front segment and a rear segment that are connected in series and perform relative rotation with respect to a rotation portion, and an elastic member interposed between the front segment and the rear segment, and a wire that passes through the front segment and the rear segment in a lengthwise direction of the joint unit, wherein the front segment rotates relative to the rear segment in one direction when the wire is pulled rearward, and the elastic member elastically deforms by a pressing force by the rotation of the front segment to provide a force that resists the pressing force.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: February 27, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Keri Kim, Seong Il Kwon, Jeongryul Kim
  • Publication number: 20240059558
    Abstract: A dehydrogenation reaction apparatus includes: an aqueous add solution tank that stores an aqueous acid solution; a dehydrogenation reactor that stores a chemical hydride and selectively receives the aqueous acid solution stored in the aqueous add solution tank; and a heat control device. The heat control device is disposed inside or outside the dehydrogenation reactor and controls an internal temperature of the dehydrogenation reactor.
    Type: Application
    Filed: October 21, 2022
    Publication date: February 22, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaeyong Lee, Jin Woo Choung, Yongwoo Kim, Jihui Seo, Pyung Soon Kim, Yoondo Kim, Jaewon Kirk, Suk Woo Nam, Hyuntae Sohn, Yongmin Kim, Hyangsoo Jeong
  • Publication number: 20240062882
    Abstract: Disclosed in the present application is provided a method of automating a dental crown design based on artificial intelligence, the method may include: acquiring a three-dimensional intra-oral scanner image acquired from a patient and a three-dimensional dental crown mesh image designed by a dental technician in correspondence with the intra-oral scanner image; preprocessing the acquired three-dimensional intra-oral scanner image and the three-dimensional dental crown mesh image designed by the dental technician in correspondence with the intra-oral scanner image; converting an input mesh model and an output mesh model into an input voxel image and an output voxel image, respectively; and generating an AI output voxel image corresponding to the input voxel image using the converted input voxel image and output voxel image as training data, and training an artificial neural network by comparing the generated AI output voxel image with the output voxel image included in the training data.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 22, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyung Min KIM, Heekyung KOH, Taeyoung PARK
  • Patent number: 11905993
    Abstract: A turbomachine according to an embodiment of the present disclosure may include a rotary shaft, a magnetic bearing including a core body configured to surround the rotary shaft, a plurality of poles radially extending from an inner surface of the core body toward the rotary shaft, and coils wound around the plurality of poles to levitate the rotary shaft by using a magnetic force generated by a magnetic field formed by applied electric current, a sleeve journal bearing disposed between the rotary shaft and the magnetic bearing so as to surround the rotary shaft and configured to levitate the rotary shaft by generating a dynamic pressure when the rotary shaft rotates, and a permanent magnet disposed between the plurality of poles and configured to support the rotary shaft by using a magnetic force.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: February 20, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Yong Bok Lee, Jungwan Kim, Yunseok Ha, Byul An, Wonil Kwak, Yeong-do Lee
  • Patent number: 11905302
    Abstract: The present disclosure relates to a prelithiation solution and a method for preparing a prelithiated anode using the same. The prelithiation solution and the method for preparing a prelithiated anode using the same according to the present disclosure allow uniform intercalation of lithium ions throughout the anode chemically in a solution via a simple process of immersing the anode in a prelithiation solution having a sufficiently low redox potential as compared to an anode active material. A prelithiated anode prepared by this method has an ideal initial coulombic efficiency and a lithium secondary battery with a high energy density can be prepared based thereon. In addition, the prepared anode is advantageously applicable to large-scale production due to superior stability even in dry air.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: February 20, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Minah Lee, Jihyun Hong, Kyung Yoon Chung, Jin-Yoo Suh, Sang Ok Kim, Hyungseok Kim, Inyeong Kang, Ju Young Jang, Jin Kwan Choi
  • Publication number: 20240055635
    Abstract: A dehydrogenation reaction device is disclosed. The device includes a chemical hydride storage unit including a chemical hydride storage tank, a reaction unit including an acid aqueous solution storage tank, and a dehydrogenation reactor for generating hydrogen by reacting a chemical hydride with an acid aqueous solution. The device further includes a hydrogen storage unit including a hydrogen storage tank for storing the hydrogen produced in the dehydrogenation reactor, and a recovery unit for recovering the product produced in the dehydrogenation reactor.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 15, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaeyong Lee, Jin Woo Choung, Yongwoo Kim, Jihui Seo, Pyung Soon Kim, Yoondo Kim, Jaewon Kirk, Suk Woo Nam, Hyuntae Sohn, Yongmin Kim, Hyangsoo Jeong
  • Patent number: 11897770
    Abstract: Disclosed is a method for mass-producing densified carbon nanotube fiber. The method includes preparing carbon nanotube fiber, swelling the carbon nanotube fiber by applying an acid solution thereto, and stretching the carbon nanotube fiber, coagulating the stretched carbon nanotube fiber so as to remove the acid solution present therein, and drying the coagulated carbon nanotube fiber.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: February 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Su Jeong, Seung Min Kim, Sook Young Moon, Dong Myeong Lee
  • Patent number: 11897793
    Abstract: Provided is a catalyst for a Fenton system, and a method of preparing the same. The catalyst includes one or more species of d0-orbital-based or non-d0-orbital-based catalyst including NO3?/SO42?/H2PO4?/HPO42?/PO43? functional groups on the surface thereof. The method includes preparing a d0-orbital-based or non-d0-orbital-based transition metal oxide; and preparing a transition metal oxide catalyst comprising a NO3?, SO42?, H2PO4?, HPO42?, or PO43? functional group on the surface of the catalyst via nitrification, sulfation, or phosphorylation of the transition metal oxide.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jongsik Kim, Heon Phil Ha
  • Patent number: 11884935
    Abstract: The present invention relates to a method for inducing trans-differentiation of cardiomyocytes based on exosome, and more particularly, to a method for inducing trans-differentiation of a fibroblast into a cardiomyocyte, comprising the steps of: isolating exosomes in a culture medium during a process of differentiating a stem cell into the cardiomyocyte; culturing a fibroblast in a cardiomyocyte reprogramming medium containing the isolated exosomes; and culturing the fibroblast cultured in a cardiomyocyte differentiation medium containing the isolated exosomes.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: January 30, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ick Chan Kwon, Sun Hwa Kim, Yoosoo Yang, Hyosuk Kim
  • Publication number: 20240027324
    Abstract: The present disclosure relates to an apparatus for detecting microplastics based on optical technology, more particularly the present disclosure relates to an apparatus for detecting microplastics, which is capable of detecting and analyzing microplastics of various sizes that exist in a fluid in real time regardless of transparency using a microfluidic chip based on optical technology.
    Type: Application
    Filed: March 21, 2023
    Publication date: January 25, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seok Won HONG, Jae Hun KIM, Jiyun HAN, Subeen PARK
  • Publication number: 20240027414
    Abstract: The disclosure relates to a hydrogen sensing device capable of visually detecting the presence of hydrogen through a color change according to a water-forming reaction by inducing the water-forming reaction between hydrogen and oxygen at the interface between a lower metal layer and a dielectric layer under a structure in which a lower metal layer, a dielectric layer, and an upper metal layer are sequentially stacked, and visually sensing the color change caused by the generated water.
    Type: Application
    Filed: February 9, 2023
    Publication date: January 25, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Sang RYU, Yusin PAK, Jongsu LEE, Taehyun KIM, Eui-Sang YU
  • Patent number: 11881259
    Abstract: A neuromorphic device including an electrode including a first terminal connected to a bit line through a write drive transistor and a second terminal connected to a source line, a plurality of unit weighting elements having different resistance values, each of the unit weighting elements including a free layer arranged on the top of the electrode, a tunnel barrier layer arranged on the top of the free layer, and a fixed layer arranged on the top of the tunnel barrier layer, and corresponding to each bit of a synapse weight, and a plurality of control electrodes connected to the bit line through a plurality of read drive transistors, respectively, a control voltage being applied between the free layer and the fixed layer of each of the plurality of unit weighting elements through each of the plurality of control electrodes.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: January 23, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventor: Seung Heon Baek
  • Patent number: 11880948
    Abstract: A method and an apparatus for tracking an entity based on feature data independent of an augmented reality engine are provided. A URI for feature data of an entity is generated from a combination of a name of the entity and a name of an AR engine, feature data of the entity representing characteristics of the entity is acquired in a format capable of being processed by the AR engine by using the URI, the entity is tracked in an augmented reality space by executing the AR engine based on the acquired feature data, and thus, an entity based on feature data independent of an augmented reality engine may be tracked.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: January 23, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: ByoungHyun Yoo, YongJae Lee
  • Publication number: 20240017047
    Abstract: The present disclosure relates to a microneedle array-based electrode comprising organic photovoltaic substances, and an artificial retina device comprising the same, and the microneedle array-based electrode is coated with, as organic photovoltaic substances, a mixture of PCE10, which exhibits the highest absorbance in infrared rays, and ITIC, thereby exhibiting excellent photovoltaic efficiency and low phototoxicity. Further, since an artificial retina device comprising the electrode can adjust the generation of current only with light without any wire connecting the inside and outside of the eyeball, it is possible to restore nerve signals by stimulating the retina of a patient whose photoreceptor cells are damaged.
    Type: Application
    Filed: December 15, 2022
    Publication date: January 18, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Maesoon IM, Hyunsun SONG
  • Publication number: 20240019586
    Abstract: The present disclosure relates to a method for performing vehicle position recognition using a geomagnetic sensor by calibrating the geomagnetic sensor on the basis of a geomagnetic sensor value stored in a database in advance before entrance to an area in which position recognition through a GPS is impossible. Thus, it is possible to accurately detect a position of a vehicle using the geomagnetic sensor even in a structure such as a tunnel.
    Type: Application
    Filed: November 17, 2022
    Publication date: January 18, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taikjin LEE, Beomju SHIN, Jungho LEE, Changsu YU, Taehun KIM, Chulki KIM, Jaehun KIM