Patents Assigned to Korea Institute of Science and Technology
  • AUTONOMOUS DRIVING SYSTEM AND CORRECTION LEARNING METHOD FOR AUTONOMOUS DRIVING
    Publication number: 20230174100
    Abstract: Provided are an autonomous driving system and a correction learning method for autonomous driving. The autonomous driving system includes a sensor configured to collect and output data required for autonomous driving, a first processor configured to output autonomous driving data on the basis of data input from the sensor, a second processor configured to output a driving data adjustment value on the basis of differences between the data input from the sensor, the autonomous driving data input from the first processor, and driving data input from driving by a human driver, and a driving part configured to perform driving on the basis of the autonomous driving data output from the first processor and the driving data adjustment value output from the second processor.
    Type: Application
    Filed: December 1, 2022
    Publication date: June 8, 2023
    Applicant: Korea Institute of Science and Technology
    Inventors: Jae Wook KIM, Dong Hyuk SHIN, Hyeong Cheol JO, Yeon Joo JEONG, Su Youn LEE, Joon Young KWAK, Jong Kil PARK, In Ho KIM, Jong Keuk PARK, Seong Sik PARK
  • Method of selectively differentiating undifferentiated macrophage into M1 macrophage
    Patent number: 11667891
    Abstract: Provided is a method for the selective differentiation into M1 macrophages under a pressurized environment, and more particularly, a method for the selective differentiation of undifferentiated macrophages into M1 macrophages, the method including incubating the undifferentiated macrophages in an incubator under the pressurized environment. In addition, provided is a method for producing osteoclasts, the method including: incubating undifferentiated macrophages in an incubator under a pressurized environment to differentiate into M1 macrophages; and differentiating the differentiated M1 macrophages into osteoclasts.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: June 6, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hojeong Jeon, Youngmin Seo, Hyunseon Seo, Myoung-Ryul Ok, Yu Chan Kim, Hyun Kwang Seok, Seung Ja Oh
  • Highly efficient COabsorbent composition and method for preparing the same
    Patent number: 11666853
    Abstract: Disclosed are a carbon dioxide absorbent composition in which an N-alkylaminoalkanol; a polyhydroxyamine-based compound; and ethylenediamine and/or diethylenetriamine are mixed, a method for preparing the same, and a method and an apparatus for carbon dioxide absorption/separation using the same. Since the carbon dioxide absorbent according to the present disclosure has superior carbon dioxide absorption capacity and remarkably lower absorbent recycling temperature as compared to the existing absorbents such as monoethanolamine, etc., total energy consumption in the capturing process can be reduced greatly. In addition, since carbon dioxide is recovered at low recycling temperature, contamination by water or absorbent vapor may be prevented.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: June 6, 2023
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, KOREA LAND & HOUSING CORPORATION
    Inventors: In Wook Nah, Jae Ik Kim, Soon Jong Kwak, In Hwan Oh, Daeseung Kyung, Youngjong Sim, Yeongmin Kim, Han-Guen Ahn, Sang-Ick Choi
  • Sound absorption device and method of manufacturing the same
    Patent number: 11670273
    Abstract: A sound absorption device and a method of manufacturing the same are provided. The sound absorption device includes a sound absorbing panel including first elements, second elements, third elements, and fourth elements arranged in different directions, wherein a cross-section of at least one of the first through fourth elements has a distorted circular shape, a distorted polygonal shape, or a distorted elliptical shape.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: June 6, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Myoung-Woon Moon, O-Chang Kwon
  • Catalyst composition with improved chemical warfare agent degradation ability and processability
    Patent number: 11666896
    Abstract: Provided are a catalyst composition with improved processability and chemical warfare agent degradation ability, a film composite manufactured by casting the same, and a preparation method thereof. Specifically, provided are a catalyst composition including a copolymer of a first polymer and a second polymer; and a metal-organic framework (MOF), and a film composite including the same, wherein processability and catalytic activity are improved.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 6, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyung Youl Baek, Soon Man Hong, Seung Sang Hwang, Chong Min Koo, Seon Joon Kim, Albert Lee, Jin Young Seo, Min Hyuk Choi, Yu Ri Lee, Sejin Kim, Do Xuan Huy, Que Thi Nguyen, Sangho Cho
  • Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane
    Patent number: 11670791
    Abstract: The present disclosure relates to a polyarylene ether-based polymer for an electrolyte membrane of a fuel cell, represented by the following Chemical Formula 1. When the polyarylene ether-based polymer for an electrolyte membrane of a fuel cell is applied to the manufacture of a membrane-electrode assembly through a decal process, the hot pressing temperature may be controlled to about 120° C. so as to conform to a low glass transition temperature. Therefore, it is possible to solve the problems of deterioration of an electrolyte membrane or incomplete transfer of an electrode catalyst layer, caused by the high hot pressing temperature applied in the case of the conventional hydrocarbon-based polymer material.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: June 6, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Hyoung-Juhn Kim, Jieun Choi, So Young Lee, Hee-Young Park, Sung Jong Yoo, Hyun Seo Park, Jing Young Kim, Jong Hyun Jang, Bora Seo
  • System for monitoring post-translational modification of protein using bio-sensor with gap and manufacturing method for bio-sensor
    Patent number: 11668709
    Abstract: The present disclosure relates to a system for monitoring post-translational modification of protein using a biosensor with a gap, which performs with high reliability a diagnosis of a disease associated with a target protein for which impedance is measured, by measuring an impedance of a sample introduced into a sensor and calculating a change rate of the measured impedance, and to a method of manufacturing the biosensor used for the system.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: June 6, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Soo Hyun Lee, Ji Yoon Kang, Hyewhon Rhim, Yi Jae Lee, Hyewon Seo, Yun Kyung Kim
  • MEMORY DEVICE CAPABLE OF MULTI-LEVEL DRIVING
    Publication number: 20230170423
    Abstract: A memory device includes a gate electrode, a gate insulating layer formed on the gate electrode, a tunneling insulating layer stacked on the gate insulating layer, a channel layer stacked on the tunneling insulating layer, and a source electrode and a drain electrode formed on the channel layer to be spaced apart from each other. The tunneling insulating layer suppresses tunneling of charges from any one of the channel layer and the gate electrode by a voltage applied to each of the gate electrode and the drain electrode, and a density of tunneled charges is set according to the voltage applied to the drain electrode to output and store multiple current levels.
    Type: Application
    Filed: August 6, 2022
    Publication date: June 1, 2023
    Applicants: The Industry & Academic Coorperation in Chungnam National University (IAC), Korea Institute of Science & Technology Information
    Inventors: Young-Jun YU, Han Seul Kim, Oh Hun Gwon, Jong Yun Kim, Seok-ju Kang, Hye Ryung Byun
  • NONLINEARITY COMPENSATION CIRCUIT FOR MEMRISTIVE DEVICE
    Publication number: 20230170017
    Abstract: The present disclosure relates to a nonlinearity compensation circuit for a memristive device. The circuit according to an embodiment includes at least one power source unit to apply an input pulse; a modulation unit connected to the at least one power source unit to adjust a pulse width of an update pulse to be applied to the memristive device; and the memristive device to which the modulated update pulse is applied.
    Type: Application
    Filed: October 14, 2022
    Publication date: June 1, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jaewook KIM, Kyu Sik MUN, Yeonjoo JEONG, Joon Young KWAK, Jongkil PARK, Suyoun LEE, Jong-Keuk PARK, Inho KIM, Seongsik PARK
  • COMPOSITE CATALYST FOR POSITIVE ELECTRODE OF AQUEOUS RECHARGEABLE BATTERY, METHOD FOR PREPARING THE COMPOSITE CATALYST, POSITIVE ELECTRODE FOR AQUEOUS RECHARGEABLE BATTERY INCLUDING THE COMPOSITE CATALYST AND AQUEOUS RECHARGEABLE BATTERY INCLUDING THE POSITIVE ELECTRODE
    Publication number: 20230170537
    Abstract: Disclosed is a noble metal-manganese oxide composite catalyst for a positive electrode of an aqueous rechargeable battery that can regenerate a solvent of an aqueous electrolyte. Also disclosed are a method for preparing the composite catalyst, a positive electrode for an aqueous rechargeable battery including the composite catalyst, and an aqueous rechargeable battery including the positive electrode. The composite catalyst can regenerate reaction products, including gases continuously generated from spontaneous corrosion of the electrodes or side reactions, back to water to prevent depletion of the electrolyte. Due to this ability, the composite catalyst improves the life characteristics of the battery and suppresses the occurrence of excessive overpotentials at the electrodes. Therefore, the use of the composite catalyst is effective in preventing the performance of the battery from deteriorating.
    Type: Application
    Filed: July 27, 2022
    Publication date: June 1, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Si Hyoung OH, Hyungi JO, Min Ji JEONG, Woo Joo NO, Hyungseok KIM, Minah LEE
  • MEMORY ARCHITECTURE AND KIOSK FOR PROVIDING RECOMMENDATION SERVICE USING THE SAME
    Publication number: 20230169568
    Abstract: A kiosk for providing a recommendation service according to an embodiment displays an orderer's past ordered product as a recommended product on the screen of the kiosk, the past ordered product read based on a similarity calculation result between a current input attribute representing a contextual feature of a current order status and a past input attribute stored in memory.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 1, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Juyoun PARK, Ig Jae KIM, Junghyun CHO, Heeseung CHOI, Haksub KIM, Gi Pyo NAM, Haesol PARK, Hyungjoo JUNG
  • SEPARATOR FOR SOLID OXIDE FUEL CELL (SOFC) STACK CAPABLE OF MINIMIZING SYSTEM VOLUME AND USAGE OF SEALANT
    Publication number: 20230170495
    Abstract: Disclosed are a separator for fuel cells capable of minimizing the volume of a system and the use of sealants, and a stack for fuel cells, more particularly, a stack for solid oxide fuel cells, including the same. Specifically, by adding a metal sheet having a specific shape, position and size to the separator, the stress applied to the sealant can be uniformized, and thus the oxidizing agent and fuel can be separated and electrically isolated using only a piece of sealant. Therefore, the stack for fuel cells is characterized in that there is no variation in temperature, reactant concentration, power, or the like between respective unit cells, so delamination and microcracks do not occur, the volume is minimized, and the power density per unit volume is very high.
    Type: Application
    Filed: December 21, 2021
    Publication date: June 1, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Ho LEE, Kyung Joong YOON, Ji Won SON, Seong Kook OH, Sang Hyeok LEE, Dong Hwan KIM, Min Jun OH
  • Module-type robot control system
    Patent number: 11660744
    Abstract: The present disclosure relates to a module-type robot control system comprising: a robot platform including a driving unit which is driven by a control signal, at least one function block which is assemblable and disassemblable on the robot platform and configured to perform a specific function, and a user terminal capable of wirelessly communicating with the robot platform and the function block. According to the system. The user may remotely control the module-type robot through a smart device, or receive related content by receiving data from the robot through the terminal. The user may easily control the robot or receive more diverse customized contents by connection between the smart device and the module-type robot system.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 30, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Deok Ha Woo, Sehyuk Yim, Jaeyong An, Junhyeok Oh, Dongyeon Kim
  • Method for determining search region using region information and object information and system performing the same
    Patent number: 11663801
    Abstract: Embodiments relate to a method for determining a search region including acquiring object information of a target object included in an image query, generating a set of non-image features of the target object based on the object information, setting a search candidate region based on a user input, acquiring information associated with the search candidate region from a region database, and determining a search region based on at least one of the information associated with the search candidate region or at least part of the set of non-image features, and a system for performing the same.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 30, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Ig Jae Kim, Heeseung Choi, Haksub Kim, Seungho Chae, Yoonsik Yang
  • Robot teaching system
    Patent number: 11654555
    Abstract: The present disclosure relates to a robot teaching system, which moves a robot according to an external force applied from the outside so that the robot has a location and posture intended for teaching and then teaches a location and posture of the moved robot, and the robot teaching system comprises: an arm including a plurality of articular shafts and a plurality of links connected by the plurality of articular shafts; a plurality of strain gauges respectively coupled to frames of the plurality of links to measure a deformation value of the link that is deformed by the external force; and a calculating device configured to estimate the external force from the deformation value of the link obtained by the plurality of strain gauges, calculate a teaching force from the external force and move the robot by an operation corresponding to the teaching force.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: May 23, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Soonkyum Kim, Woosub Lee, Alchan Yun, Junhyoung Ha, Deaho Moon
  • Method for controlling interaction interface and device for supporting the same
    Patent number: 11656687
    Abstract: Provided is a method for controlling an interaction undo/redo interface. The method for controlling an interaction undo/redo interface includes causing interaction to be performed between a plurality of virtual objects created in a three-dimensional virtual space and a user, wherein the interaction is performed by recognition of the user's gesture, and activating the interaction undo interface or the interaction redo interface in response to a gesture not corresponding to the user's interaction gesture.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: May 23, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Min Gyeong Kim, Jung Min Park, Joong-Jae Lee
  • HIGH-DENSIFICATION, HIGH-UNIFORMIZATION, AND MANUFACTURING METHOD OF SINGLE- AND MULTI-COMPONENT NANOPARTICLES
    Publication number: 20230149914
    Abstract: The present application relates to a composite structure, a method of manufacturing the composite structure, and a catalyst including the same. In the composite structure of the present application, metal nanoparticles having a very small size are uniformly formed at a high density regardless of a type of metal. The method of manufacturing the composite structure of the present application can quickly prepare the composite structure in which metal nanoparticles having a very small size are formed uniformly at a high density regardless of the type of metal.
    Type: Application
    Filed: November 10, 2022
    Publication date: May 18, 2023
    Applicants: Korea Institute of Science and Technology, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Hyeon Su JEONG, Ji Yoon SONG, Hee Tae JUNG, Chan Sol KIM
  • Composition for ameliorating psoriasis symptoms containing extract of
    Patent number: 11648284
    Abstract: Disclosed is a composition for ameliorating, preventing or treating an autoimmune skin disease, containing a Musan box (Sphallerocarpus gracilis) extract or a fraction thereof as an active ingredient.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: May 16, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Chul Kim, Dorjsembe Banzragch, Eun Ha Lee, Sung Chul Hong, Jung Yeob Ham, Young Tae Park, Chu Won Nho
  • Immunocytes expressing a chimeric antigen receptor binding to cancer cells and TNF-related apoptosis-inducing ligand (trail)
    Patent number: 11649282
    Abstract: Provided are a genetically modified immunocyte expressing a chimeric antigen receptor (CAR) comprising an antigen binding domain specifically binding to cancer cells and/or expressing TRAIL, a composition for preventing or treating cancer, the composition comprising the immunocytes, a cell therapeutic agent, a method of providing information for cancer diagnosis, and a method of preparing the genetically modified immunocyte.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: May 16, 2023
    Assignees: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Mihue Jang, Eunsung Jun, Anna Ju
  • Asymmetric electrolyte membrane, membrane electrode assembly comprising the same, water electrolysis apparatus comprising the same and method for manufacturing the same
    Patent number: 11649551
    Abstract: The present disclosure discloses an asymmetric electrolyte membrane, a membrane electrode assembly including the same, a water electrolysis apparatus including the same and a method for manufacturing the same. More particularly, it discloses an asymmetric electrolyte membrane having a porous layer and a dense layer at the same time, a membrane electrode assembly including the same, a water electrolysis apparatus including the same and a method for manufacturing the same.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 16, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: So Young Lee, Hyoung-Juhn Kim, Sae Yane Baek, Taekyung Lee, Sung Jong Yoo, Jong Hyun Jang, Hee-Young Park, Jin Young Kim, Hyun S. Park