Patents Assigned to DAEGU GYEONGBUK INSTITUTE OF SCIENCE & TECHNOLOGY
  • Patent number: 12227762
    Abstract: The present invention relates to a method for culturing neural stem cells into spheroids, the method including: culturing neural stem cells in a culture vessel coated with a protein containing a VGVPG pentapeptide and an RGD integrin receptor ligand; and isolating the neural stem cells that are aggregated and formed into spheroids during the culturing.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: February 18, 2025
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Cheil Moon, Won Bae Jeon, Sam Hwan Kim, Seong Kyoon Choi
  • Patent number: 12223930
    Abstract: Disclosed are a spiral curve type music sheet in which different notes are displayed at different positions on a spiral curve based on the pitches of notes, and an apparatus and method for providing a spiral curve type music sheet. The apparatus for providing a spiral curve type music sheet may include a memory configured to store a spiral curve type music sheet in which different notes are displayed at different positions on a spiral curve based on the pitch of the note and note data, and a processor configured to determine the note symbol position related to the note data on the spiral curve in the spiral curve type music sheet based on the frequency of the note data.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: February 11, 2025
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kijoon Lee, Jun Tak Noh, Han Gyeol Woo, Jae Hyuk Lee, Hye Jun Lee, Ji Ho Jang, Jang Woo Choo
  • Patent number: 12206435
    Abstract: Disclosed is an input impedance boosting apparatus. More particularly, an input impedance boosting apparatus including an analog-to-digital converter; an input capacitor connected to an input terminal of the analog-to-digital converter and a ground line and including a first shielding metal formed thereunder; a feedback capacitor connected onto a positive feedback loop of the analog-to-digital converter and including a second shielding metal formed thereunder; and an impedance booster connected to both ends of the feedback capacitor and configured to boost an input impedance based on a first parasitic component formed between the input capacitor and the first shielding metal and a second parasitic component formed between the feedback capacitor and the second shielding metal is provided.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: January 21, 2025
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Jung Hyup Lee, Se Hwan Lee
  • Publication number: 20250023060
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu
  • Publication number: 20250015311
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Application
    Filed: September 20, 2024
    Publication date: January 9, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu
  • Publication number: 20240429407
    Abstract: Provided is a fuel cell-single cell including an anode separator, a cathode separator, an integrated gasket-membrane electrode assembly (MEA) which is disposed between the anode separator and the cathode separator and in which an ion exchange process takes place, an anode hydrogen supply channel disposed between the anode separator and the integrated gasket-membrane electrode assembly to allow hydrogen to be supplied to the anode separator therethrough, and a porous separator disposed between the cathode separator and the integrated gasket-membrane electrode assembly. The airtightness of the reaction gas, the efficiency of the ion exchange reaction, and the convenience of maintenance are improved by introducing the integrated gasket-membrane electrode assembly and the porous separator into the internal structure of the fuel cell.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 26, 2024
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventor: Byung Rak SON
  • Patent number: 12171996
    Abstract: A customized electrical stimulation providing system includes: an electrical stimulation request input unit receiving electrical stimulation mode selection information; an electrical stimulation control unit setting an electrical stimulation control variable according to the electrical stimulation mode selection information and generating a control signal; and an electrical stimulation providing means receiving the control signal generated by the electrical stimulation control unit and providing electrical stimulation, wherein the electrical stimulation mode selection information includes at least one of a beauty mode (muscle loss mode) and a muscle strengthening mode.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: December 24, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min Seok Kim, Min Young Kim, Hyun Young Shin
  • Publication number: 20240408140
    Abstract: The present invention relates to enhancing the anticancer function of a natural killer (NK) cell through the regulation of an antioxidant mechanism and confirms that, in comparison to a conventional NK cell, anticancer activity is enhanced in an NK cell having increased antioxidant activity due to the removal of the keap 1 gene or due to having been cultured in a medium containing an antioxidant material, and can thus be useful as a composition for preventing, treating, or alleviating cancer.
    Type: Application
    Filed: October 25, 2022
    Publication date: December 12, 2024
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Tae JEONG, Byungmoo OH
  • Publication number: 20240407269
    Abstract: The present invention pertains to: a switching device based on spin-orbit torque; and a method for manufacturing same. A switching device based on spin-orbit torque according to an embodiment comprises: a heavy metal input terminal extending in a first direction; and an information terminal extending in a second direction perpendicular to the first direction on the heavy metal input terminal and having a ferromagnetic layer, wherein the information terminal includes a first region adjacent to the heavy metal input terminal and a second region not adjacent to the heavy metal input terminal, and magnetization reversal of the ferromagnetic layer can be controlled on the basis of a non-uniform spin Hall effect (SHE) caused by the first region and the second region.
    Type: Application
    Filed: September 16, 2022
    Publication date: December 5, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Chun Yeol YOU, Su Hyeok AN
  • Patent number: 12154693
    Abstract: Provided is a store device for digital therapeutic object including a processor, a storage unit configured to store a digital therapeutic object, and a memory electrically connected to the processor, at least one piece of code executed by the processor being stored in the memory, in which the memory stores the code causing the processor to process an XML-based DPR message requesting any one of registration, update of registration, abandonment of registration, usage, and abandonment of usage of the digital therapeutic object from a first external device.
    Type: Grant
    Filed: April 5, 2022
    Date of Patent: November 26, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY [DGIST]
    Inventors: Won Seok Kang, Chang Sik Son, Sang Hyeon Jin
  • Publication number: 20240369649
    Abstract: The present invention relates to a three-dimensional magnetic field measurement device comprising a plurality of modules, wherein each of the modules is configured to be extensible in x-axis, y-axis, and z-axis directions, whereby magnetic field data in a three-dimensional space can be measured in real time without moving the device, a measurement area can be easily enlarged and reduced, power efficiency can be improved, and the size and weight of the device can be reduced.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 7, 2024
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Hong Soo CHOI, Jun Sun HWANG, Jin Young KIM, Awais AHMED, Sarmad Ahmad ABBASI
  • Patent number: 12134755
    Abstract: According to the present disclosure, there is provided a cell stimulation and culture platform using a ultrasonic hologram, including a culture vessel in which a culture well with an open lower portion is formed; a transmission sheet which is installed to cover a lower surface of the culture vessel and where a biological sample is seated; a platform body that is filled with a liquid medium and an open upper end is covered by the transmission sheet; an ultrasonic transducer that is installed inside the platform body in a state of being spaced apart from the biological sample; and an ultrasonic hologram lens that is installed on the ultrasonic transducer, and spatially modulates the phase of the ultrasonic waves using a surface structure designed to have different height distributions to focus the ultrasonic waves in a set pattern shape on a target surface on which the biological sample is located.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: November 5, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Youn Hwang, Moon Hwan Lee
  • Patent number: 12130220
    Abstract: A biosensor using an exceptional point is disclosed. A biosensor according to one embodiment of the present disclosure includes: a biosensing unit configured to output wavelength-separated optical signals from destruction of an exceptional point resulting from attachment of biomolecules; a detection unit configured to convert the wavelength-separated optical signals into wavelength-separated electrical signals; an analysis unit configured to measure a beat frequency resulting from the wavelength-separated electrical signals; and a determination unit configured to determine a wavelength difference resulting from the beat frequency, thereby determining the amount of the biomolecules therefrom.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: October 29, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chil Min Kim, Jin Hyeok Ryu, Chang Hwan Yi
  • Patent number: 12123822
    Abstract: An imaging system according to an embodiment may include an ultrasonic oscillation part configured to apply ultrasonic waves to a sample, an image acquisition part configured to acquire a plurality of images of the sample deformed by the ultrasonic waves, and a computation part configured to compute a deformation rate on the basis of a change in thickness of the sample from the plurality of images, in which the computation part computes an elastic modulus of the sample on the basis of intensity of the ultrasonic waves and the deformation rate of the sample.
    Type: Grant
    Filed: July 5, 2021
    Date of Patent: October 22, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Youn Hwang, Sang Yeon Youn
  • Patent number: 12126029
    Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: October 22, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Eun Jik Lee, Jee Youn Hwang, Ji Hoon Jang, Ha Young Lee, Jong Sung Yu
  • Patent number: 12111647
    Abstract: Disclosed is an apparatus for estimating disturbance flowing into a control system on the basis of input/output data. The apparatus includes an input unit, and an estimator configured to, when input data (u) is provided to the control system through the input unit and thus output data is acquired, estimate the input data (u) from the acquired output data, based on a system model matrix corresponding to an input/output relation model of the control system. Accordingly, efficiency of the apparatus may be improved.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: October 8, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yongsoon Eun, Juseung Lee, Jaeho Lee
  • Publication number: 20240332551
    Abstract: Provided are a composite and a membrane electrode assembly including active metal particles and sacrificial metal particles, and a fuel cell including the same. The composite according to the present invention includes active metal particles and sacrificial metal particles independently supported on a carbon support, it can suppress the deterioration of the active metal and have significantly improved durability while maintaining excellent activity of the catalyst. The membrane electrode assembly according to the present invention can have excellent catalytic activity and significantly improved durability for the same reasons as the above-described composite.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong-Sung YU, Cheol Hwan SHIN
  • Patent number: 12103545
    Abstract: According to an embodiment, provided are a method and an apparatus for monitoring an unmanned ground vehicle (UGV), for detecting a failure of a UGV actuator in consideration of terrain information. Accordingly, the accuracy of detecting a failure of the UGV is improved.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: October 1, 2024
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gyu Jin Na, Yong Soon Eun
  • Publication number: 20240311302
    Abstract: A processor includes a processing core configured to process each of a plurality of requests by accessing a corresponding one of a first memory and a second memory, a latency monitor configured to generate first latency information and second latency information, the first latency information comprising a first access latency to the first memory, and the second latency information comprising a second access latency to the second memory, a plurality of cache ways divided into a first partition and a second partition, and a decision engine configured to allocate each of the plurality of cache ways to one of the first partition and the second partition, based on the first latency information and the second latency information.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 19, 2024
    Applicants: Samsung Electronics Co., Ltd., Daegu Gyeongbuk Institute Of Science And Technology
    Inventors: Jin Jung, Daehoon Kim, Hwanjun Lee, Jonggeon Lee, Jinin So
  • Patent number: 12093341
    Abstract: A matrix data processing method performed by a computing device which performs a matrix multiplication operation includes, with respect to each of one or more elements included in a matrix, when a value of each element satisfies a designated condition, determining the element to be a don't-care element and determining an output value of the don't-care element, generating a bitstream based on the output value of the don't-care element and index values of valid elements included in the matrix, and equally dividing the bitstream into pieces of a designated number, and generating a Huffman code corresponding to each of a plurality of lower bitstreams that are generated as a result of the equal division.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: September 17, 2024
    Assignees: SAMSUNG ELECTRONICS CO., LTD., DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY, POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Jaeha Kung, Jae-Joon Kim, Junki Park