Patents Assigned to Industry-Academic Cooperation Foundation Yonsei University
  • Patent number: 11687562
    Abstract: An apparatus for managing sharded blockchain network obtains state information including an inter-node data transmission rate and computing resources of each node in the current epoch of a shard-based blockchain network in which N nodes are distributed to at least one shard, a consensus process record of each node in each shard and a ratio of malicious nodes, estimates at least one action each including block size, block interval and number of shards corresponding to the state information by using an artificial neural network in which a pattern estimation method has been previously learned, selects one action among the estimated at least one action and applies the one action to the shard-based blockchain network.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: June 27, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jong-Moon Chung, Ju Sik Yun, Yun Yeong Goh
  • Publication number: 20230189770
    Abstract: The present invention relates to an animal model for oxidative stress research and use thereof, and more specifically, the present invention can utilize a mutant of RCAT having a regulatory function for an antioxidant stress regulator in Caenorhabditis elegans and a human cell line expressing RCAT as animal and human cell line models for oxidative stress research, using the mutant and the human cell line.
    Type: Application
    Filed: August 29, 2022
    Publication date: June 22, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young-Ki PAIK, Hae Lim JEONG, Jun Young PARK, Soo Han BAE, Jeong Su PARK
  • Patent number: 11682502
    Abstract: A method of fabricating a polymer wire according to the present embodiment includes preparing an electrode platform having a micro gap, forming a plurality of single polymer wires on the electrode platform, and a heat treatment operation of aggregating the plurality of single polymer wires to form an aggregated polymer wire.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 20, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jongbaeg Kim, Yongkeun Oh, Dae-Sung Kwon
  • Publication number: 20230178743
    Abstract: The present disclosure relates to a binder for an all-solid-state battery, a method for preparing the binder, an electrode for an all-solid-state battery including the binder, and an all-solid-state battery including the electrode. Particularly, the binder for an all-solid-state battery has a three-dimensional network structure formed by mixing a polymer having unsaturated carbon double bonds, sulfur donor, vulcanization accelerator, first activating agent and a second activating agent in an adequate amount, and then carrying out heat treatment to perform crosslinking through the covalent bonding of carbon in the polymer chains with sulfur. In this manner, it is possible to minimize damages upon the sulfide-based solid electrolyte.
    Type: Application
    Filed: December 6, 2022
    Publication date: June 8, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Yoon Seok JUNG, Tae Young Kwon, Kyu Tae Kim, Dae Yang Oh
  • Patent number: 11669717
    Abstract: A device for completing a social network using an artificial neural network includes: a neural network unit configured to receive a target network having unrevealed missing nodes as input, infer the connections of the missing nodes with a neural network, and output multiple candidate complete networks according to various node sequences; and a selection unit configured to select one of the candidate complete networks outputted by the neural network unit, where the neural network unit outputs the candidate complete networks by using weights of a graph-generating neural network that has learned graph structures of reference networks having attributes similar to those of the target network, and the selection unit uses connection probability vectors obtained from the learned graph-generating neural network to select the candidate complete network probabilistically having a structure closest to that of the target network based on the connection probability vectors.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: June 6, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Won Yong Shin, Tien Cong Tran
  • Patent number: 11670011
    Abstract: An image compression apparatus includes: an image acquisition unit configured to acquire a raw data image; a pre-processing network configured to receive the raw data image and pre-process the raw data image according to a pattern estimation method learned beforehand; and an encoder unit configured to receive the pre-processed image and compress the pre-processed image according to a pre-designated standard compression technique to output a compressed image. The pre-processing network, which can be added during learning and can be implemented as an artificial neural network, can have learned beforehand by way of a backpropagation of a restoration error through a codec modeling unit that has learned beforehand to simulate a standard codec unit, where the restoration error can be obtained by comparing a restored image obtained based on a simulated decoded image with the raw data image.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: June 6, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Sang Youn Lee, Tae Oh Kim, Han Bin Son, Hyeong Min Lee
  • Publication number: 20230167566
    Abstract: Cerium oxide nanoparticles and methods of fabricating the same are provided. The cerium oxide nanoparticles may be fabricated by a method that may include injecting metal ions into cerium oxide particles and then removing (e.g., desorbing) at least some of the injected metal ions from the cerium oxide particles.
    Type: Application
    Filed: July 27, 2022
    Publication date: June 1, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: IN KWON KIM, Kyu Hyoung Lee, Sang Kyun Kim, Chul Oh Park, Min Young Kim, Hyo San Lee
  • Patent number: 11658311
    Abstract: The present disclosure relates to a cathode for a lithium air battery and a method of manufacturing the same, and more particularly to a method of manufacturing a cathode for a lithium air battery, in which a hollow structure including a carbon material having a nitrogen functional group is synthesized through electrospinning of a thermally decomposable polymer, coating with a nitrogen-containing polymer and heat treatment, and is utilized without a binder as a cathode carbon material for a lithium air battery, thereby increasing the performance and lifespan of a lithium air battery.
    Type: Grant
    Filed: August 11, 2021
    Date of Patent: May 23, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Gwang Seok Oh, Katie Heeyum Lim, Heejun Kweon, Hansung Kim
  • Patent number: 11653865
    Abstract: A device can be coupled to a foley catheter inserted into the bladder of a patient, where the foley catheter includes a urine passage through which urine can be drained from the bladder. The device includes a pressure sensor that is connected to a urine outlet of the urine passage and configured to measure a pressure value of the urine being drained through the urine outlet, a processor connected to the pressure sensor and configured to determine whether the foley catheter can be removed by comparing the pressure value and a predetermined threshold value, and a display unit connected to the processor and displaying whether the foley catheter can be removed according to the control of the processor.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: May 23, 2023
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Kwang Suk Lee, Hyung Min Park, Dae Hyun Choi
  • Patent number: 11649231
    Abstract: The present invention relates to a novel compound as an mTOR inhibitor and a use thereof and, more specifically, to a novel compound represented by formula 1 that exhibits mTOR inhibitory activity and a pharmaceutical composition comprising same as an active ingredient for preventing or treating brain diseases associated with an mTOR pathway.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: May 16, 2023
    Assignees: MEDICINAL BIOCONVERGENCE RESEARCH CENTER, INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sunghoon Kim, Jong Hyun Kim, Gyoonhee Han, Jung Min Han, Chulho Lee
  • Patent number: 11653510
    Abstract: Disclosed are an adhesive transparent electrode and a method of fabricating the same. More particularly, an adhesive transparent electrode according to an embodiment of the present disclosure includes a substrate and an adhesive silicone-based polymer matrix, in which a metal nanowire network is embedded, deposited on the substrate, wherein the adhesive silicone-based polymer matrix includes a silicone-based polymer including a silicone-based polymer base and a silicone-based polymer crosslinker; and a non-ionic surfactant.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 16, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jin Woo Park, Jin Hoon Kim
  • Patent number: 11651512
    Abstract: A method by which a left atrial wall thickness measurement device for the heart measures the left atrial wall thickness of the heart, according to one embodiment of the present invention, can simply, quickly, and accurately measure the thickness of the left atrium of the heart with only a simple input of a user so as to also derive the optimum effect of a radiofrequency catheter ablation procedure, and measures the thickness of the left atrium of the heart by using, without a separate additional inspection, computed tomography, which is relatively inexpensive and is performed for most patients with arrhythmia, thereby minimizing the financial burden on a patient.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: May 16, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Hui-Nam Pak, Byounghyun Lim, Oh Seok Kwon
  • Publication number: 20230142624
    Abstract: Provided is an electrochemical aptasensor for detecting di(2-ethylhexyl)phthalate (DEHP) with high sensitivity. The electrochemical aptasensor according to the present invention has a low detection limit concentration by improving sensitivity by sensor surface modification using a nano composite and gold nanoflowers, and has high practical applicability of a sensor by monitoring a trace amount of DEHP migrating from a real plastic product by a simple measurement method.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 11, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Hyo-il JUNG, Kyungyeon LEE
  • Publication number: 20230143513
    Abstract: A carbon-sulfur composite including a carbonized metal-organic framework (MOF); and a sulfur compound introduced to at least a part of an outside surface and an inside of the carbonized metal-organic framework, wherein the carbonized metal-organic framework has a specific surface area of 2500 m2/g to 4000 m2/g, and the carbonized metal-organic framework has a pore volume of 0.1 cc/g to 10 cc/g, and a method for preparing the same.
    Type: Application
    Filed: October 12, 2022
    Publication date: May 11, 2023
    Applicants: LG ENERGY SOLUTION, LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Eunkyung CHO, Suenghoon HAN, Myeong Jun SONG, Il To KIM, Kwonnam SOHN, Doo Kyung YANG, Jiwon KIM, Moo Whan SHIN
  • Patent number: 11646430
    Abstract: The present disclosure relates to a fuel cell hot box for improving the system efficiency of a fuel cell, wherein all of a fuel cell stack part, an afterburner, a reformer, and an air-heat exchange unit are provided inside a main chamber, fuel may be reformed and preheated using heat of the fuel cell stack part and heat of combustion gas generated by the afterburner, and at the same time, air may be also preheated. Thus, wasting energy can be prevented, the lifetime of the entire system can be increased by cooling the fuel cell stack part and increasing the durability of the fuel cell stack part against thermal stress, and a plurality of fuel cell stack parts share the center chamber, thereby simplifying a configuration of the fuel cell hot box.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: May 9, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jong Sup Hong, Ji Young Kim, Woo Seok Lee, Dong Young Yoon
  • Patent number: 11647654
    Abstract: The present disclosure relates to a stretchable organic light-emitting diode and a manufacturing method thereof, the stretchable organic light-emitting diode including: a stretchable driving unit including a stretchable field effect transistor (FET); and a stretchable light-emitting unit including an elastic material on the stretchable driving unit.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: May 9, 2023
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jin-Woo Park, Jin-Hoon Kim
  • Patent number: 11643753
    Abstract: Proposed are a layered Group III-V antimony compound, a Group III-V nanosheet that may be prepared using the same, and an electrical device including the materials. There is proposed a layered compound having a composition represented by [Formula 1] Mx?mAySbz (Where M is at least one of Group I elements, A is at least one of Group III elements, x, y, and z are positive numbers which are determined according to stoichiometric ratios to ensure charge balance when m is 0, and 0<m<x).
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: May 9, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Woo-young Shim, Ji-hong Bae
  • Publication number: 20230139887
    Abstract: A nanocatalyst for partial oxidation of methane is disclosed. The nanocatalyst is prepared by carbonizing a metal-organic framework coordinated with copper ions to form a structure in which nitrogen atoms present in a nitrogen-doped porous carbon structure form coordinate bonds with copper ions. This structure enhances the chemical stability of the nanocatalyst, prevents the peroxidation of methane at low temperature, and significantly improves the conversion efficiency of methane to liquid products such as methanol and methyl hydroperoxide by selective partial oxidation of methane gas. Also disclosed are a method for preparing the nanocatalyst and a method for partial oxidation of methane using the nanocatalyst.
    Type: Application
    Filed: June 28, 2022
    Publication date: May 4, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sang-Yup LEE, Hyesung LEE, Jeewon JU, Junsang LEE, Sukjun LEE
  • Publication number: 20230132048
    Abstract: The present specification provides a method for providing information about a therapeutic response to anticancer immunotherapy, and a kit for providing information by using same, the method comprising: measuring DNA methylation of pDMRs in a biological sample isolated from a subject; and evaluating the therapeutic reaction to anticancer immunotherapy for the subject on the basis of the measured DNA methylation of pDMRs.
    Type: Application
    Filed: April 28, 2020
    Publication date: April 27, 2023
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hye Ryun KIM, In Suk LEE, Jae Won CHO
  • Patent number: 11634340
    Abstract: Proposed are a layered Group III-V arsenic compound, a Group III-V nanosheet that may be prepared using the same, and an electrical device including the materials. There is proposed a layered compound having a composition represented by [Formula 1] Mx-mAyAsz (Where M is at least one of Group I elements, A is at least one of Group III elements, x, y, and z are positive numbers which are determined according to stoichiometric ratios to ensure charge balance when m is 0, and 0<m<x).
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: April 25, 2023
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Woo-young Shim, Sang-jin Choi, Tae-young Kim