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).
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Publication number: 20240087154Abstract: 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'sType: ApplicationFiled: November 23, 2023Publication date: March 14, 2024Inventors: Hui-Nam PAK, Oh Seok KWON
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Publication number: 20230191044Abstract: 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: ApplicationFiled: May 12, 2021Publication date: June 22, 2023Inventors: Oh-Seok KWON, Min-Ji KIM
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Patent number: 11651512Abstract: 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: GrantFiled: January 30, 2020Date of Patent: May 16, 2023Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITYInventors: Hui-Nam Pak, Byounghyun Lim, Oh Seok Kwon
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Publication number: 20220084233Abstract: 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: ApplicationFiled: January 30, 2020Publication date: March 17, 2022Inventors: Hui-Nam PAK, Byounghyun LIM, Oh Seok KWON
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Publication number: 20220065810Abstract: 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: ApplicationFiled: December 26, 2019Publication date: March 3, 2022Applicants: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY, SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONInventors: Oh Seok KWON, Hyun Seok SONG, Tai Hyun PARK, Kyung Ho KIM, Jin Yeong KIM, Dong Seok MOON, Seon Joo PARK, Chul Soon PARK
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Publication number: 20220062888Abstract: 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: ApplicationFiled: November 19, 2019Publication date: March 3, 2022Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Oh Seok KWON, Kyung Ho KIM, Seon Joo PARK, Seong Eun SEO, Tai Hwan HA
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Publication number: 20210356461Abstract: 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: ApplicationFiled: October 10, 2019Publication date: November 18, 2021Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Oh Seok KWON, Tae Joon KANG, Seon Joo PARK, Chul Soon PARK, Kyung Ho KIM, Jin Yeong KIM, Ji Yeon LEE, Chang Soo LEE
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Publication number: 20210268468Abstract: 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: ApplicationFiled: July 12, 2019Publication date: September 2, 2021Inventors: Oh Seok KWON, Tai Hwan HA, Kyung Ho KIM, Jin Yeong KIM, Seon Joo PARK, Seong Eun SEO
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Publication number: 20210229104Abstract: 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: ApplicationFiled: July 12, 2019Publication date: July 29, 2021Inventors: Oh Seok KWON, Tai Hwan HA, Kyung Ho KIM, Jin Yeong KIM, Seon Joo PARK, Seong Eun SEO
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Patent number: 11041485Abstract: 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: GrantFiled: October 2, 2019Date of Patent: June 22, 2021Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
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Publication number: 20210181147Abstract: 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: ApplicationFiled: October 29, 2018Publication date: June 17, 2021Inventors: Oh Seok KWON, Chang Soo LEE, Seon Joo PARK, Tai Hwan HA, Chul Soon PARK, Kyung Ho KIM, Jin Yeong KIM
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Publication number: 20200040876Abstract: 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: ApplicationFiled: October 2, 2019Publication date: February 6, 2020Inventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
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Patent number: 10473093Abstract: 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: GrantFiled: July 26, 2017Date of Patent: November 12, 2019Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee
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Patent number: 10464643Abstract: 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: GrantFiled: September 20, 2016Date of Patent: November 5, 2019Assignee: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Byung Rak Son, Dong Ha Lee, Oh-Seok Kwon, Won-Seok Kang
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Publication number: 20190248457Abstract: 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: ApplicationFiled: September 20, 2016Publication date: August 15, 2019Inventors: Byung Rak Son, Dong Ha Lee, Oh-Seok Kwon, Won-Seok Kang
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Patent number: 10267737Abstract: 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: GrantFiled: November 28, 2017Date of Patent: April 23, 2019Assignee: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGYInventors: Chang-Soo Lee, Chul Soon Park, Oh Seok Kwon, Tai Hwan Ha
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Patent number: 10217680Abstract: 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: GrantFiled: January 11, 2017Date of Patent: February 26, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dae Seo Park, Song Ho Jeong, Oh Seok Kwon, Jong Tae Kim, Choo Ho Kim
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Patent number: 10062883Abstract: 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: GrantFiled: January 30, 2015Date of Patent: August 28, 2018Assignee: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Youn Ho Choi, Oh Seok Kwon, Dong Ha Lee
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Publication number: 20180149596Abstract: 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: ApplicationFiled: November 28, 2017Publication date: May 31, 2018Inventors: Chang-Soo LEE, Chul Soon PARK, Oh Seok KWON, Tai Hwan HA
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Publication number: 20180058429Abstract: 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: ApplicationFiled: July 26, 2017Publication date: March 1, 2018Applicant: Daegu Gyeongbuk Institute of Science and TechnologyInventors: Oh-Seok Kwon, Sung Mok Ha, Youn Ho Choi, Dong Ha Lee