Patents Assigned to Korea Institute of Science & Technology
  • Patent number: 12059689
    Abstract: An air conditioning apparatus is provided. The air conditioning apparatus includes: a filter configured to have a first conductor layer, an insulating layer having a thickness in the range of 5 nm to 1000 nm, and a second conductor layer which are sequentially stacked, and include a plurality of holes penetrating through the first conductor layer, the insulating layer, and the second conductor layer; a fan assembly configured to suck air from the outside and provide the sucked air to the filter; a power supply device configured to provide alternating current power between the first conductor layer and the second conductor layer; and a processor configured to control the power supply device to selectively vary a frequency or a voltage magnitude of the alternating current power provided to the filter.
    Type: Grant
    Filed: September 17, 2020
    Date of Patent: August 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Sang Ryu, Eui-Sang Yu, Taehyun Kim, Sang Moon Kim, Jongsu Lee
  • Patent number: 12062729
    Abstract: Provided is a see-through thin film solar cell module including a transparent substrate, a first back electrode deposited on a first surface of the transparent substrate, a second back electrode deposited on the first back electrode and including a MoSe2 layer, an absorber layer deposited on the second back electrode and including selenium (Se) or sulfur (S), and a laser scribing pattern formed by partially removing the absorber layer.
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: August 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jeung-hyun Jeong, Gee Yeong Kim, Hyeonggeun Yu, Won Mok Kim, Hyunjae Lee
  • Patent number: 12060352
    Abstract: The disclosure provides substituted pyrrolo[2,3-d]pyrimidine compounds of Chemical Formula 1 and compositions and uses thereof, wherein R1-R7, X, Y, Cy, m and n are defined in the disclosure. The compounds are useful for inhibiting ENPP1, activating the STING pathway, and treating cancer.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: August 13, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seo Jung Han, Sang Hee Lee, Hee Jin Jeong, Hye Lim Lee, Chan Sun Park, Sung Joon Kim
  • Patent number: 12053198
    Abstract: An apparatus for tissue ablation according to an embodiment of the present disclosure includes an ultrasound output unit to output focused ultrasound, and a control unit to control an intensity of the focused ultrasound, wherein the control unit may be configured to control the intensity of the focused ultrasound below a setting value, when a first condition in which a vapor bubble is formed in a tissue or a second condition in which a temperature of the tissue reaches a threshold is accomplished during the output of the focused ultrasound to the tissue. According to this embodiment, it is possible to precisely control vapor bubble dynamics without generating the shockwave scattering effect by instantaneously controlling the acoustic pressure and the intensity of the focused ultrasound, and prevent damage to a tissue other than a lesion to be removed.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: August 6, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki Joo Pahk, Hyung Min Kim, Byung Chul Lee, Inchan Youn
  • Publication number: 20240258762
    Abstract: Disclosed are a mode-locked resonator according to an embodiment and an ultrashort pulse laser comprising the mode-locked resonator. The mode-locked resonator according to an embodiment includes a resonator including a shape of a sphere; and a saturable absorber coated on a surface of the resonator, wherein the resonator is coupled with some photons traveling in a tapered optical fiber disposed near the mode-locked resonator and interacts with the saturable absorber based on a Whispering Gallery Mode (WGM).
    Type: Application
    Filed: April 20, 2023
    Publication date: August 1, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Yong-Won SONG, Hyowon MOON, Oleksiy KOVALCHUK, Sungjae LEE
  • Publication number: 20240254636
    Abstract: Disclosed herein is a technique for synthesizing chiral magnetic nanocoils using an electrodeposition technique, which can be used to fabricate magnetic nanosensors capable of generating an electric field by strongly reacting to an external magnetic field, such as Faraday's law of electromagnetic induction at the nanoscale, depending on the coil shape of the nanostructure. In accordance with one embodiment, a method of synthesizing a chiral magnetic nanocoil may include generating a primary particle composed of metal ions by applying an external electric field, binding a chiral molecule to a surface of the generated primary particle, and controlling an assembly direction of a next primary particle by the bound chiral molecule.
    Type: Application
    Filed: December 20, 2023
    Publication date: August 1, 2024
    Applicants: Korea University Research and Business Foundation, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, Seoul National University R&DB Foundation
    Inventors: Young Keun KIM, Yoo Sang JEON, Eunjin JEONG, Sung Jong YOO, Ki Tae NAM, Sang Won IM
  • Patent number: 12049564
    Abstract: Provided are positively charged nanoparticles and use thereof. According to the nanoparticles of an aspect, cucurbituril may limit electrostatic attraction between a guest for cucurbituril and a metal salt, thereby generating nanoparticles with a uniform size. Accordingly, the nanoparticles may have an effect of being capable of efficient intracellular gene delivery.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: July 30, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Youngdo Jeong, Kwan Hyi Lee, Hyojin Lee
  • Patent number: 12050992
    Abstract: An embodiment of the present disclosure discloses a method of process variation compensating through activation value adjustment of an analog binarized neural network circuit that may recover a decrease in recognition rate performance up to an almost perfect level, even if a binarized neural network is implemented as an analog circuit such that recognition rate performance is decreased due to process variation.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: July 30, 2024
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ki Young Choi, Jae Hyun Kim, Chae Un Lee, Joonyeon Chang, Joon Young Kwak, Jaewook Kim
  • Patent number: 12051794
    Abstract: The present disclosure relates to a stretchable electrode, a method for preparing the same and a stretchable battery including the stretchable electrode. The stretchable electrode of the present disclosure, which is prepared by crosslinking a hydroxyl-functionalized fluorine-based polymer binder physically using a ketone-based solvent or chemically with a crosslinking agent, has superior stretchability, has improved interfacial adhesivity to an active material through Fenton's oxidation, exhibits improved stability under various mechanical deformations of the electrode such as stretching, etc. and can uniformly maintain the electrical conductivity, battery capacity and charge-discharge performance of the electrode.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: July 30, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Jeong Gon Son, Jong Hyuk Park, Sang-Soo Lee, Heesuk Kim, Seungjun Chung, Tae Ann Kim, Jae Hong Kim
  • Patent number: 12049052
    Abstract: Provided is a polymeric material having a micro-nano composite structure, a device including the same, and a method of manufacturing the polymeric material. The polymeric material includes a polymer fiber or film, wherein the polymer fiber or film has, on a surface thereof, a micro-nano composite structure including a microstructure containing concavo-convex grooves having a microscale semi-cylindrical shape (“”) and a nanopattern containing nanoscale protrusions formed on a surface of the microstructure. The polymeric material has excellent absorbency and hydrophilic or super-hydrophilic surface properties, and also has oleophobic or super-oleophilic properties in water, and thus may be effectively applied to fields such as oil-water separation, purification, and filters. The polymeric material may be readily manufactured through an environmentally friendly, large-area atmospheric pressure plasma process.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: July 30, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myoung-Woon Moon, Young A Lee
  • Patent number: 12050224
    Abstract: Disclosed are a compound with near-infrared fluorescence that selectively binds to tau aggregates, a method for preparing the same, a tau-targeting near-infrared fluorescent probe including the compound, a composition for detecting a tau fiber protein containing the near-infrared fluorescent probe as an active ingredient, and the use of the composition for the diagnosis of tauopathy. In particular, the compound does not bind to an amyloid beta protein and has high selectivity to a tau aggregate, specifically reported as an etiology of the initial state of tauopathy, thus being useful as a near-infrared fluorescent detector for detecting a tau fiber protein for early diagnosis of a tauopathy including Alzheimer's disease.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: July 30, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ghil Soo Nam, Hyun Ah Choo, Ahmed A. Elbatrawy, Gyo Chang Keum, Yun Kyung Kim, Sung Su Lim, Jae Kyun Lee, Eun Kyoung Bang
  • Patent number: 12048132
    Abstract: In an aspect, the present disclosure provides a heat-treated transition metal carbonitride MXene film annealed at high temperatures and a polymer composite comprising the same. In another aspect, the present disclosure provides a method for producing a heat-treated transition metal carbonitride MXene film comprising: obtaining a MXene aqueous solution containing dispersed 2-dimensional (2D) MXenes through an acid etching process; filtering the obtained MXene aqueous solution through a vacuum filtration process to produce a free-standing film; and annealing the produced free-standing film at high temperatures to obtain a heat-treated transition metal carbonitride MXene film. In still another aspect, the present disclosure provides an electromagnetic interference (EMI) shielding method comprising: superposing a coating comprising a heat-treated transition metal carbonitride MXene film on at least one surface of an object in a contact or non-contact manner.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: July 23, 2024
    Assignees: Korea Institute of Science and Technology, Drexel University
    Inventors: Yury Gogotsi, Kanit Hantanasirisakul, Chong Min Koo, Aamir Iqbal, Soon Man Hong, Seon Joon Kim, Seung Sang Hwang, Kyung Youl Baek, Albert Lee, Sangho Cho
  • Patent number: 12038337
    Abstract: The present disclosure relates to a sensor module for measuring a displacement occurring in a sensor by a confocal principle, a strain sensor device comprising the same, and a method for measuring a strain in a target using the same. Specifically, the sensor module according to an embodiment of the present disclosure includes a first single-mode optical fiber, a first GRIN optical fiber, a multi-mode optical fiber, a second GRIN optical fiber and a second single-mode optical fiber connected in an axial direction, wherein light inputted through the first single-mode optical fiber is transmitted to the second single-mode optical fiber through the series of optical fibers, and light forming a focal point in the core of the second single-mode optical fiber is detected using a confocal principle.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: July 16, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Donghyun Hwang, Min Woo Lee
  • Patent number: 12038367
    Abstract: The present invention relates to a method for measuring condensable particulate matters formed from exhaust gas of an internal combustion engine, including the steps of sucking exhaust gas from the internal combustion engine; diluting the sucked exhaust gas to simulate it to atmospheric condition; a first measurement step of branching some of the exhaust gas of the atmospheric condition and measuring particulate matters including condensable particulate matters and filterable particulate matters; a second measurement step of branching the rest of the exhaust gas of the atmospheric condition to remove the condensable particulate matters and measuring the particulate matters including only the filterable particulate matters; and comparing the first measurement step and the second measurement step to calculate an amount of the condensable particulate matters in the exhaust gas of the atmospheric condition.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: July 16, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Seung Bok Lee, Changhyuk Kim, Kyungil Cho, Giwon Kang, Nam Geon Kim
  • Patent number: 12038356
    Abstract: There are provided a vacuum transfer system installed in an microscope to prevent oxidation of a sample and a sample measurement method using the vacuum transfer system. The vacuum transfer system according to an embodiment is a vacuum transfer system installed in an microscope to prevent oxidation of a sample, and includes a housing having an open surface, wherein the surface has a coupling element for attaching or detaching to/from the microscope, and an inside of the housing is kept closed from outside as the housing is coupled with the microscope through the coupling element, a gas inlet through which an inert gas is introduced into the housing, a gas outlet through which an active gas in the housing exits with the introduction of the inert gas into the housing, and at least one glove formed to be connected with the inside of the housing.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: July 16, 2024
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Hee Kim, Jihyun Hong, Jae Pyoung Ahn, Inyeong Kang, Woo Suk Baek
  • Publication number: 20240226287
    Abstract: The present disclosure relates to a novel lipid compound and a lipid nanoparticle composition including the same and, more specifically, the lipid nanoparticle composition includes ionized lipid, helper lipid, PEG-lipid, and additives, and may mitigate changes and side effects in the delivery mechanism and enhance the protein expression efficiency by including a biofriendly vitamin-based novel lipid compound and helper lipids including neutral lipids.
    Type: Application
    Filed: December 12, 2023
    Publication date: July 11, 2024
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Eun-Kyoung Bang, GYO CHANG KEUM, Jae- Hwan Nam, Seohyeon Bae, Muhammad Faisal, Sung Pil Kwon, Soyeon Yoo
  • Publication number: 20240235825
    Abstract: The present disclosure according to at least one embodiment provides a quantum key distribution (QKD)-based quantum digital signature method using a trusted node, the QKD-based quantum digital signature method being performed by a trusted node. The method comprises sharing a first secret key with a message-sending node, sharing a second secret key with a message-receiving node, generating a first trusted-node signature by performing a partial QKD process together with the message-sending node, generating a second trusted-node signature by performing a partial QKD process together with the message-receiving node, and verifying a first message with the shared first and second secret keys and with the first and second trusted-node signatures.
    Type: Application
    Filed: June 20, 2023
    Publication date: July 11, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION
    Inventors: Il Kwon SOHN, Kwang Il BAE, Eun Joo LEE, Won Hyuk LEE
  • Patent number: 12029550
    Abstract: A system for predicting a three-dimensional human body joint angle according to an embodiment predicts information on a human body joint angle of a new subject by photographing a motion of a subject at different three-dimensional positions and using information on the human body joint angle according to the generated motion of the subject and information on the human body joint angle according to the motion of the subject.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: July 9, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung-Ryoul Mun, Jinwook Kim
  • Publication number: 20240220610
    Abstract: The disclosure below relates to a security data processing device, a security data processing method, and a computer-readable storage medium for storing a program for processing security data. An embodiment provides a security data processing method comprising the steps of: classifying security events into one or more groups; extracting meaningful words from at least one security event in each of the classified groups; labeling each of the security events as a true positive group or a false positive group on the basis of the extracted meaningful words; and quantifying the security events in the true positive group and the security events in the false positive group.
    Type: Application
    Filed: November 26, 2021
    Publication date: July 4, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION
    Inventors: Jungsuk SONG, Yoonsu CHOI, Kyuil KIM, Jun LEE, Taewoong KWON, Younsu LEE, Sangsoo CHOI, Hyeakro LEE
  • Publication number: 20240216458
    Abstract: The present invention relates to a composition for the prevention, improvement or treatment of allergic diseases containing a Cassia mimosoides L. extract as an active ingredient, and more specifically, to a composition for the prevention, improvement or treatment of allergic diseases containing an ethanol extract of Cassia mimosoides L. as an active ingredient. In the present invention, the effect of Cassia mimosoides L. extract in treating allergic respiratory diseases was confirmed in an animal model of allergic asthma, and the anti-allergic effect of the compounds isolated from an ethanol extract of Cassia mimosoides L. was confirmed. Therefore, Cassia mimosoides L. extract of the present invention can be useful as a composition for preventing, improving, or treating allergic respiratory diseases, particularly allergic asthma or allergic bronchitis.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 4, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myung Suk KIM, Sang Hoon JUNG, Wook Bin LEE, Tam Thi LE, Tae Kyeom KANG