Patents by Inventor Oh-seok Kwon

Oh-seok Kwon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240087154
    Abstract: A method of calculating an atrial wall thickness through a device including a processor and a memory according to an embodiment of the present disclosure may include (a) receiving image data for a patient's atrium as input data, (b) calculating endocardial and epicardial borders corresponding to starting and ending points of the atrial wall thickness from the received input data, and (c) calculating the patient's atrial wall thickness using the calculated endocardial and epicardial borders, wherein the image data for the patient's atrium received in the step (a) is a plurality of mask label image data for respective tomographic images of the patient's atrium acquired from computed tomography (CT) scans for the patient's atrium, and the mask label image data is data in which one or more pixels corresponding to an atrial wall region including the patient's atrium and an inner region of the atrium, other regions within the patient's heart disposed around the patient's atrium, and regions other than the patient's
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Inventors: Hui-Nam PAK, Oh Seok KWON
  • Publication number: 20230191044
    Abstract: Disclosed is a drug vaporization and inhalation device. The present invention is configured such that when an infected patient with asthma, a coronavirus, or the like inhales a particulate drug, the drug is contained in vaporized steam, and therefore, the drug can sufficiently arrive at the lungs of the infected patient with asthma, a coronavirus, or the like, without loss, thereby preventing a given amount of the drug from remaining in an inhalation container and improving the drug inhalation efficiency of the infected patient with asthma, a coronavirus, or the like along with prevention of excessive inhalation of the drug.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 22, 2023
    Inventors: Oh-Seok KWON, Min-Ji 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: 20220084233
    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: Application
    Filed: January 30, 2020
    Publication date: March 17, 2022
    Inventors: Hui-Nam PAK, Byounghyun LIM, Oh Seok KWON
  • Publication number: 20220065810
    Abstract: The present invention relates to a graphene channel member comprising a graphene film and a cadaverine olfactory receptor immobilized to the graphene film, a graphene transistor comprising: a substrate; the graphene channel member; and a pair of electrodes, and a bio sensor comprising same.
    Type: Application
    Filed: December 26, 2019
    Publication date: March 3, 2022
    Applicants: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Oh Seok KWON, Hyun Seok SONG, Tai Hyun PARK, Kyung Ho KIM, Jin Yeong KIM, Dong Seok MOON, Seon Joo PARK, Chul Soon PARK
  • Publication number: 20220062888
    Abstract: The present invention relates to a light-digital PCR chamber and a light-digital PCR device. The light-digital PCR chamber comprises: a transparent substrate; a metal thin film layer formed on the transparent substrate; a light shielding layer formed on the metal thin film layer; and a microchannel structure formed on the light shielding layer. The light-digital PCR device comprises a laminate comprising a transparent substrate, a metal thin film layer formed on the transparent substrate, and a light shielding layer formed on the metal thin film layer.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 3, 2022
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Oh Seok KWON, Kyung Ho KIM, Seon Joo PARK, Seong Eun SEO, Tai Hwan HA
  • Publication number: 20210356461
    Abstract: The present invention relates to a carbene compound having substituted at the terminal polyethylene glycol (PEG) having nitrogen-containing functional groups, a carbene-metal nanoparticle complex in which the carbene compound and metal nanoparticles are bounded, a preparation method thereof, and a biosensor using same.
    Type: Application
    Filed: October 10, 2019
    Publication date: November 18, 2021
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Oh Seok KWON, Tae Joon KANG, Seon Joo PARK, Chul Soon PARK, Kyung Ho KIM, Jin Yeong KIM, Ji Yeon LEE, Chang Soo LEE
  • Publication number: 20210268468
    Abstract: The present invention relates to a substrate for nucleic acid amplification, and a method for manufacturing same, the substrate for rapid and accurate PCR analysis comprising: a transparent substrate; a metal layer formed on the transparent substrate; an N-heterocyclic carbene compound having one end annealed to the surface of the metal layer; and a primer immobilized on the other end of the N-heterocyclic carbene compound.
    Type: Application
    Filed: July 12, 2019
    Publication date: September 2, 2021
    Inventors: Oh Seok KWON, Tai Hwan HA, Kyung Ho KIM, Jin Yeong KIM, Seon Joo PARK, Seong Eun SEO
  • Publication number: 20210229104
    Abstract: The present invention relates to a substrate for nucleic acid amplification, and a method for manufacturing same, the substrate for rapid and accurate PCR analysis comprising: a transparent substrate; a micro-patterned metal layer formed on the transparent substrate; an N-heterocyclic carbene compound having one end annealed to the surface of the micro-patterned metal layer; and a primer immobilized on the other end of the N-heterocyclic carbene compound.
    Type: Application
    Filed: July 12, 2019
    Publication date: July 29, 2021
    Inventors: Oh Seok KWON, Tai Hwan HA, Kyung Ho KIM, Jin Yeong KIM, Seon Joo PARK, Seong Eun SEO
  • Patent number: 11041485
    Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: June 22, 2021
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
  • Publication number: 20210181147
    Abstract: The present invention relates to a graphene transistor comprising: a substrate; a graphene channel layer arranged on the substrate; a pair of metals spaced from each other and respectively arranged at opposite ends of the graphene channel layer; and a linker layer arranged on the graphene channel layer and including an N-heterocyclic carbene compound, a fabrication method therefor, and a biosensor comprising the same. The graphene transistor according to the present invention in which the carbene group of the N-heterocyclic carbene compound forms a covalent bond with the graphene channel layer to modify the whole surface of the graphene channel layer exhibits excellent electric conductivity as a transistor and a biosensor comprising the transistor is improved in selectivity and sensitivity.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 17, 2021
    Inventors: Oh Seok KWON, Chang Soo LEE, Seon Joo PARK, Tai Hwan HA, Chul Soon PARK, Kyung Ho KIM, Jin Yeong KIM
  • Publication number: 20200040876
    Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
    Type: Application
    Filed: October 2, 2019
    Publication date: February 6, 2020
    Inventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
  • Patent number: 10473093
    Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: November 12, 2019
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
  • Patent number: 10464643
    Abstract: The present invention relates to a life jacket based on a fuel cell that can store hydrogen fuel in it. Particularly, the present invention provides a fuel cell based life jacket that can utilize electricity, heat and water generated during the operation of a fuel cell as a power source of a life extension tool and a personal location beacon. The fuel cell based life jacket of the present invention comprises a fuel cell unit for supplying electricity, a hydrogen fuel supply unit for storing and supplying the hydrogen fuel required for the fuel cell unit to generate electricity, a signal output unit for transmitting a signal using the electricity generated by the fuel cell unit, and a heat generating unit for recovering and transferring the heat generated in the fuel cell unit, wherein the hydrogen fuel supply unit generates hydrogen by using a hydrogen generation composition.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: November 5, 2019
    Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Byung Rak Son, Dong Ha Lee, Oh-Seok Kwon, Won-Seok Kang
  • Publication number: 20190248457
    Abstract: The present invention relates to a life jacket based on a fuel cell that can store hydrogen fuel in it. Particularly, the present invention provides a fuel cell based life jacket that can utilize electricity, heat and water generated during the operation of a fuel cell as a power source of a life extension tool and a personal location beacon. The fuel cell based life jacket of the present invention comprises a fuel cell unit for supplying electricity, a hydrogen fuel supply unit for storing and supplying the hydrogen fuel required for the fuel cell unit to generate electricity, a signal output unit for transmitting a signal using the electricity generated by the fuel cell unit, and a heat generating unit for recovering and transferring the heat generated in the fuel cell unit, wherein the hydrogen fuel supply unit generates hydrogen by using a hydrogen generation composition.
    Type: Application
    Filed: September 20, 2016
    Publication date: August 15, 2019
    Inventors: Byung Rak Son, Dong Ha Lee, Oh-Seok Kwon, Won-Seok Kang
  • Patent number: 10267737
    Abstract: A near-infrared fluorescent probe for detecting ALP is represented by Chemical 1. The fluorescent probe capable of detecting ALP can selectively detect ALP only quickly and accurately. In addition, the fluorescent probe allows monitoring of a biological phenomenon occurring in cells and tissues through noninvasive in-vivo imaging and during the early osteogenic differentiation in real time.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: April 23, 2019
    Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
    Inventors: Chang-Soo Lee, Chul Soon Park, Oh Seok Kwon, Tai Hwan Ha
  • Patent number: 10217680
    Abstract: A test apparatus includes a lighting unit radiating light on a to-be-tested object having a light transmitting resin containing a light conversion material; a camera unit obtaining an image of the to-be-tested object while the light transmitting resin is emitted by receiving light emitted by the lighting unit; and a controller determining whether the to-be-tested object is defective by calculating gray values from the image obtained by the camera unit.
    Type: Grant
    Filed: January 11, 2017
    Date of Patent: February 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Seo Park, Song Ho Jeong, Oh Seok Kwon, Jong Tae Kim, Choo Ho Kim
  • Patent number: 10062883
    Abstract: There is provided a non-stop battery changing system that includes: a body connected to a moving body that is moved by power, having a seat on a side, and having locking grooves and a power terminal in the seat; a battery pack inserted in the seat of the body to supply power to the moving body, having locking protrusions sliding inward/outward, and having a battery terminal that comes in contact with the power terminal; and a pushing protrusion extending outward from a side of the battery pack in a mounting direction of the battery pack inserted in the seat by movement of the moving body, and unlocking the locking protrusions out of the locking grooves, when the battery pack used in the seat is replaced with another charged battery pack.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: August 28, 2018
    Assignee: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Youn Ho Choi, Oh Seok Kwon, Dong Ha Lee
  • Publication number: 20180149596
    Abstract: A near-infrared fluorescent probe for detecting ALP is represented by Chemical 1. The fluorescent probe capable of detecting ALP can selectively detect ALP only quickly and accurately. In addition, the fluorescent probe allows monitoring of a biological phenomenon occurring in cells and tissues through noninvasive in-vivo imaging and during the early osteogenic differentiation in real time.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 31, 2018
    Inventors: Chang-Soo LEE, Chul Soon PARK, Oh Seok KWON, Tai Hwan HA
  • Publication number: 20180058429
    Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.
    Type: Application
    Filed: July 26, 2017
    Publication date: March 1, 2018
    Applicant: Daegu Gyeongbuk Institute of Science and Technology
    Inventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee