Patents Assigned to Korea University
  • Patent number: 12266519
    Abstract: A method of manufacturing a CNT paste emitter in accordance with an exemplary embodiment of the present disclosure includes a process of mixing first CNT powder, graphite nanoparticles, SiC nanoparticles, Ni nanoparticles, a dispersant and distilled water and then performing a dispersion process by means of ultrasonication, a process of acquiring second CNT powder by filtering a solution dispersed during the dispersion process, a process of mixing the second CNT powder with a graphite binder and then preparing a CNT paste by means of ball milling, and a process of forming an interface layer on a metal or graphite substrate and then bonding the CNT paste.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: April 1, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Cheol Jin Lee, Han Bin Go, Sang Heon Lee
  • Patent number: 12257555
    Abstract: The present invention relates to a porous membrane including a plurality of through-type pores, and when the porous membrane is used, a particle to be analyzed and a reactive particle may be reacted one-to-one, thereby increasing the efficiency and accuracy of particle analysis.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: March 25, 2025
    Assignee: Korea University Research and Business Foundation
    Inventor: Hong Gu Chun
  • Patent number: 12260108
    Abstract: A method for discarding personal information comprises at least one among partial overwriting, SLC programming, and applying an erase pulse. The method for discarding personal information comprises a step for acquiring the program status of personal information-containing data of a memory block to be erased, generating data having a status that is equal to or higher than the program status corresponding to the personal information, and carrying out a partial overwriting operation on the personal information by using the generated data.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: March 25, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Dong Hoon Lee, Na Young Ahn
  • Patent number: 12260089
    Abstract: Embodiments of the present disclosure provide a spin orbit torque device-based processing-in-memory device that includes a digital logic gate using a current switching and voltage controlled magnetic anisotropy (VCMA) effect of a spin orbit torque device capable of being used as a memory element, and increases the overall system energy efficiency by designing a memory capable of performing an MAC operation to reduce the number of data migration between a memory and an operator.
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: March 25, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Jongsun Park, TaeHwan Kim, Yunho Jang
  • Publication number: 20250090303
    Abstract: The present disclosure provides an artificial lens fixing sac for fixing an artificial lens for cataract surgery. The artificial lens fixing sac for fixing an artificial lens for cataract surgery of the present disclosure is installed at a position of a lens that is removed by cataract surgery, and the artificial lens fixing sac includes an implantation hole in which an artificial lens, which is inserted into an internal space of the artificial lens fixing sac, is implanted at the position of the removed lens, and fixing threads installed at predetermined intervals on an outer peripheral edge of the artificial lens fixing sac to fix the artificial lens fixing sac to a sclera.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 20, 2025
    Applicants: Industry-Academic Cooperation Foundation Gyeonsang National University, Korea University Research and Business Foundation
    Inventors: Seong-Jae KIM, Youngsub EOM
  • Publication number: 20250093772
    Abstract: The present invention relates to PHOTORESIST COMPOSITIONS AND METHODS OF FORMING PATTERNS USING A PHOTORESIST COMPOSITION. Disclosed is a photoresist composition including an organometallic compound including a ring including a metal, a first heteroatom coordinated to the metal, and a second heteroatom covalently bonded to the metal, and an aromatic ring substituted or fused to the ring; and a solvent.
    Type: Application
    Filed: July 19, 2024
    Publication date: March 20, 2025
    Applicant: Korea University Research and Business Foundation
    Inventors: Chawon Koh, Hyo Jae Yoon, Tsunehiro Nishi, Gayeong Lim
  • Patent number: 12253909
    Abstract: Disclosed is a method for feedback of a program, which is performed by a computing device including at least one processor, which include: matching respective functions included in a first program received from an external device with respective functions included in a prestored correct answer program corresponding to the first program; identifying error functions different from the respective functions included in the correct answer program among the respective functions included in the first program; generating at least one repair template including at least one reference function extracted based on a calling-context for a function of a specific function in order to repair the error function among the prestored functions; generating a first edit script for repairing the error function to at least one reference function based on a first repair template among one or more repair templates; and transmitting a signal including the first edit script to the external device.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: March 18, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Hakjoo Oh, Dowon Song
  • Patent number: 12250946
    Abstract: The present disclosure relates to an antifungal composition including propylene glycol, caprylic acid, and carvacrol as active ingredients.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 18, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Min Suk Rhee, Byung Soo Ko
  • Publication number: 20250084608
    Abstract: A device for evaluating integrity of an underground structure by using electromagnetic waves includes a plurality of main reinforcing bars arranged in a vertical direction in an underground structure, a plurality of measurement cables extending vertically to be adjacent to the main reinforcing bars, respectively, at least one impedance change unit which is provided on each of the measurement cables, is electrically connected to the measurement cable, and has a characteristic impedance different from a characteristic impedance of the measurement cable, and an electromagnetic wave measurement unit for detecting a change point of a characteristic impedance as a defect point of the underground structure by providing an electromagnetic wave by using, as a signal transmission line, one of the plurality of measurement cables and one of the plurality of main reinforcing bars, or one pair of measurement cables selected from the plurality of measurement cables.
    Type: Application
    Filed: May 13, 2022
    Publication date: March 13, 2025
    Applicants: Korea University Research and Business Foundation, DL CONSTRUCTION CO., SEOYOUNG ENGINEERING CO., LTD., BACKYOUNG G&C CO., LTD.
    Inventors: Jong-Sub LEE, Jung-Doung YU, Seok-Gyu JEONG, Dong-Soo LEE
  • Publication number: 20250087968
    Abstract: The present disclosure relates to an ultra-small laser oscillator utilizing self-resonance in a pattered indirect bandgap material. The ultra-small laser oscillator using self-resonance according to an embodiment may include a substrate; and a resonator that is formed of transition metal dichalcogenides (TMDs) on the substrate, supports a whispering gallery mode (WGM), and performs lasing in a form of a continuous wave at room temperature.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Applicant: Korea University Research and Business Foundation
    Inventors: Su Hyun GONG, Jung Hyun SUNG
  • Publication number: 20250086827
    Abstract: A processor-implemented method including detecting pieces of text from an image, determining vanishing points of the image, and estimating an orientation of the image based on the determined vanishing points, the detected pieces of text, and a key text graph representing a connection between nodes corresponding to pieces of key text.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 13, 2025
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea University Research and Business Foundation
    Inventors: Heewon Park, Nakju DOH, Gunhee Koo, Joo Hyung KIM, Jahoo KOO
  • Publication number: 20250086931
    Abstract: A method and apparatus with neural network based image processing are provided. The method includes: accessing an input image set including a visible light image of a visible light wavelength band corresponding to an input image and an infrared image of an infrared wavelength band corresponding to the input image; estimating an illumination map representing an illumination configuration of the input image based on a first input image set of the input image set; estimating a confidence score map of the input image based on spectral information of a second input image set of the input image set; and determining illuminant information of the input image by combining the illumination map and the confidence score map.
    Type: Application
    Filed: August 30, 2024
    Publication date: March 13, 2025
    Applicants: Samsung Electronics Co., Ltd., Korea University Research and Business Foundation
    Inventors: Jong-Ok Kim, Dong-Keun Han
  • Patent number: 12249397
    Abstract: Embodiments of the present disclosure described herein relate to a computing in memory electronic device that supports current based analog operations and time based analog-to-digital conversion.
    Type: Grant
    Filed: November 15, 2022
    Date of Patent: March 11, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Jongsun Park, Hyunchul Park, Kyeongho Lee
  • Patent number: 12247240
    Abstract: Disclosed are an expression cassette for isopropanol production, a recombinant vector for isopropanol production expression cassette, a including the recombinant microorganism for isopropanol production into which the vector is introduced, and a method of producing isopropanol using the recombinant microorganism. The recombinant microorganism in which a succinic acid bypass metabolic pathway is introduced to an isopropanol production pathway has very high ability to produce isopropanol. The recombinant microorganism is capable of producing isopropanol in an amount corresponding to about 100 times the maximum amount of isopropanol that is produced using known Corynebacterium glutamicum, and thus can effectively produce isopropanol and can be useful in various industrial fields where isopropanol is utilized.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: March 11, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Sung Ok Han, Young Jin Ko, Joy Cha
  • Patent number: 12246703
    Abstract: An apparatus and a method for controlling motion of a vehicle to improve turning motion performance are provided. The processor determines a riding position of a user, receives information about a steering angle of the vehicle, and outputs a vehicle control signal with regard to turning motion performance according to at least one of a phase difference between a yaw rate and lateral acceleration or a lateral slip angle with respect to the riding position, based on the received steering angle. A controller controls the vehicle in accordance with the vehicle control signal. The apparatus provides a passenger of the vehicle with optimal turning motion performance.
    Type: Grant
    Filed: August 11, 2022
    Date of Patent: March 11, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Korea University Of Technology And Education Industry-University Cooperation Foundation
    Inventors: Jee Yoon Suh, Seung Han You, Wan Ki Cho, Han Byeol Gil, Chang Jun Jeon
  • Patent number: 12249395
    Abstract: A memory device includes a memory cell array connected to a first word line, a pair of second word lines, and a bit line and configured to perform a multiply-accumulate (MAC) operation depending on a ternary input provided from the pair of second word lines and a binary weight preset based on the first word line and the bit line; a peripheral circuit configured to control the memory cell array; and an ADC (analog-to-digital converter) circuit configured to convert a voltage value dependent on the MAC operation into a digital value.
    Type: Grant
    Filed: January 25, 2023
    Date of Patent: March 11, 2025
    Assignee: Korea University Research and Business Foundation
    Inventors: Jongsun Park, Sung Soo Cheon, Kyeong Ho Lee
  • Publication number: 20250077853
    Abstract: The present disclosure relates to a binarized neural network circuitry using silicon-gated diodes. The binarized neural network circuitry according to one embodiment of the present disclosure includes a plurality of silicon-gated diodes in which a diode structure as a channel area is located between an anode terminal and a cathode terminal, a gate terminal is located on the diode structure to implement unidirectional switching through potential barrier control in the channel area based on different voltages applied to each of the anode terminal and the gate terminal, and memory characteristics are realized as holes or electrons accumulate in the potential well due to a positive feedback loop.
    Type: Application
    Filed: December 26, 2023
    Publication date: March 6, 2025
    Applicant: Korea University Research and Business Foundation
    Inventors: Sang Sig KIM, Kyoung Ah CHO, Yun Woo SHIN
  • Publication number: 20250081854
    Abstract: A piezoelectric material composition may be represented by Equation 1. A piezoelectric device may include a piezoelectric device layer including the piezoelectric material composition represented by Equation 1, a first electrode disposed at a first surface of the piezoelectric device layer, and a second electrode disposed at a second surface different from the first surface of the piezoelectric device layer. a ? PbZrO 3 - b ? PbTiO 3 - ( 1 - a - b ) ? Pb ( Ni c ? Nb 1 - c ) ? O 3 + x ? mol ? % ? A + y ? vol ? % ? BaTiO 3 [ Equation ? 1 ] where A is Fe2O3, Co2O3, Mn2O3, ZnO, GeO2, CuO, or NiO, and 0.15?a?0.24, 0.29?b?0.38, 0.30?c?0.35, 0.00?x?3.00, and 0.00?y?7.00.
    Type: Application
    Filed: August 16, 2024
    Publication date: March 6, 2025
    Applicants: LG Display Co., Ltd., Korea University Research and Business Foundation
    Inventors: Sungwook KO, SeungRyull PARK, Sahn NAHM, Jungsoo KIM, Geun-Soo LEE, Eunji KIM
  • Publication number: 20250078417
    Abstract: An augmented reality (AR) system includes a data generator configured to generate three-dimensional (3D) data corresponding to a press mold product, and an AR terminal configured to convert the 3D data into AR data. The AR terminal includes a data inputter configured to receive the 3D data and display information corresponding to location information of each node of the 3D data. The AR terminal also includes a data processor configured to convert the 3D data into a form of polygon mesh according to a type of form information of the 3D data and generate AR data in a form of 3D virtual model through matching with the display information. The AR terminal additionally includes a data augmentation part configured to augment and match the AR data on a real product displayed on a camera image, and augment and display the display information for each node, through a user interface (UI).
    Type: Application
    Filed: December 11, 2023
    Publication date: March 6, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Korea University Of Technology And Education Industry-University Cooperation Foundation
    Inventors: Sanggwon Kim, Ju Chul Kim, Yoon Sang Kim, Su Young Kim, Young-Seung Lee
  • Publication number: 20250065319
    Abstract: The present invention relates to a dehydroaromatization catalyst and a preparation method thereof, the dehydroaromatization catalyst comprising the steps of: dealuminating zeolite by hydrothermal treatment at a first temperature; and supporting molybdenum (Mo) on the dealuminated zeolite.
    Type: Application
    Filed: August 21, 2024
    Publication date: February 27, 2025
    Applicant: Korea University Research and Business Foundation
    Inventors: Jungkyu CHOI, Jaehee SHIM, Tristan James SIM