Patents by Inventor Dong-ki Hong
Dong-ki Hong 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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Patent number: 12276555Abstract: A conductive yarn pressure sensor is proposed. The pressure sensor may include a porous fiber layer having predetermined cavities formed therein. The pressure sensor may also include a first sensing electrode made of a first conductive yarn formed on one surface of the porous fiber layer, and a second sensing electrode made of a second conductive yarn formed on the other surface of the porous fiber layer. The first sensing electrode or the second sensing electrode may be provided so as to be in contact with each other in the cavities of the porous fiber layer due to external pressure. According to an embodiment, by having conductive yarn in flexible clothing or textile material, pressure can be sensed by effectively responding to deformation due to external pressure.Type: GrantFiled: July 7, 2022Date of Patent: April 15, 2025Assignee: Korea Electronics Technology InstituteInventors: Won Hyo Kim, Woo Kyeong Seong, Kook Nyung Lee, Su Mi Yoon, Dong Ki Hong, Young Joo Kim, Hye Lim Kang
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Patent number: 12152948Abstract: A sensor includes a base material and a through-hole formed to pass through the upper surface and the lower surface of the base material. The sensor may also include a conductive thread sensor including conductive thread that passes through the through-hole. The pressure sensor is implemented through a structural combination of the conductive thread and the base material so that the degree of design freedom can be effectively increased in the application of a variety of recent wearable flexible materials.Type: GrantFiled: March 1, 2022Date of Patent: November 26, 2024Assignee: Korea Electronics Technology InstituteInventors: Won Hyo Kim, Woo Kyeong Seong, Kook Nyung Lee, Su Mi Yoon, Dong Ki Hong, Young Joo Kim, Hye Lim Kang
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Patent number: 12007293Abstract: Disclosed are a pressure sensor using conductive thread, the pressure sensor including a plurality of first conductive lines arranged parallel to each other in a first direction in a state of being spaced apart from each other, a plurality of second conductive lines arranged parallel to each other in a second direction intersecting the first direction in a state of being spaced apart from each other, and a spacer located between the plurality of first conductive lines and the plurality of second conductive lines, resistance of the spacer being changed when pressure is applied thereto, whereby it is possible to measure a wide range of pressure with elasticity and flexibility, and a method of manufacturing the same.Type: GrantFiled: October 28, 2021Date of Patent: June 11, 2024Assignee: Korea Electronics Technology InstituteInventors: Won Hyo Kim, Woo Kyeong Seong, Kook Nyung Lee, Su Mi Yoon, Dong Ki Hong, Young Joo Kim, Hye Lim Kang
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Patent number: 11921080Abstract: The gas sensor according to an exemplary embodiment of the present invention comprises: an FET device including one or more gate electrodes; a sensor array part including a plurality of sensors, in which a first electrode of each sensor is connected to at least one gate electrode of the plurality of gate electrodes in the FET device; and a controller detecting a gas using a current between a drain-source in response to voltage changes in the gate electrode of the FET device, wherein each sensor includes: a first electrode connected to a gate electrode of the FET device; a second electrode receiving an operating voltage through a switch controlled by the controller; and a detection film interposed between the first electrode and the second electrode.Type: GrantFiled: December 31, 2020Date of Patent: March 5, 2024Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Kook Nyung Lee, Woo Kyeong Seong, Won Hyo Kim, Dong Ki Hong, Hye Lim Kang
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Publication number: 20230137860Abstract: An integrated molecular diagnosis apparatus including a buffer tube into which a sample collection tool collecting a sample is inserted, the buffer preparing a sample solution that contains nucleic acid extracted from the collected sample, a cartridge combined with the buffer tube and supplied with the sample solution, the cartridge transporting the sample solution to a reaction chamber through a fluid channel and performing a nucleic acid amplification reaction, and a diagnosis module main body detachably combined with the cartridge, the diagnosis module main body supplying heat at a predetermined temperature to the reaction chamber, detecting the nucleic acid amplification reaction, and determining whether or not a diagnosis target is present.Type: ApplicationFiled: February 16, 2022Publication date: May 4, 2023Inventors: Kook Nyung Lee, Hyun Young Lee, Sang Gyu Cho, Dong Ki Hong, Jeong Hun Cheon, Joo Sung Kang, Hye Lim Kang, Seo Jin Yun
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Publication number: 20230073404Abstract: A pressure sensor is proposed. The pressure sensor may include a base substrate, and at least one sensing electrode formed on the base substrate. The pressure sensor may also include an electrode wire electrically connected to one side of the sensing electrode, extending on the base substrate, and formed at one side of a power connection part. The pressure sensor may further include an insulative adhesive layer coated on a region of the base substrate other than a region on which the sensing electrode is formed. The pressure sensor may further include a resistant substrate which is stacked on and coupled to the base substrate by the adhesive layer and on one surface of which a resistor is formed to be spaced apart from and face the sensing electrode in a stacking direction. According to embodiments, it is possible to effectively achieve flexible response of a pressure sensor for external pressure.Type: ApplicationFiled: October 26, 2022Publication date: March 9, 2023Inventors: Won Hyo KIM, Woo Kyeong SEONG, Kook Nyung LEE, Su Mi YOON, Dong Ki HONG, Young Joo KIM, Hye Lim KANG
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Publication number: 20220341797Abstract: A conductive yarn pressure sensor is proposed. The pressure sensor may include a porous fiber layer having predetermined cavities formed therein. The pressure sensor may also include a first sensing electrode made of a first conductive yarn formed on one surface of the porous fiber layer, and a second sensing electrode made of a second conductive yarn formed on the other surface of the porous fiber layer. The first sensing electrode or the second sensing electrode may be provided so as to be in contact with each other in the cavities of the porous fiber layer due to external pressure. According to an embodiment, by having conductive yarn in flexible clothing or textile material, pressure can be sensed by effectively responding to deformation due to external pressure.Type: ApplicationFiled: July 7, 2022Publication date: October 27, 2022Inventors: Won Hyo KIM, Woo Kyeong SEONG, Kook Nyung LEE, Su Mi YOON, Dong Ki HONG, Young Joo KIM, Hye Lim KANG
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Patent number: 11411391Abstract: An energy storage system (ESS) protection system includes: a battery monitoring system (BMS) configured to transmit a protection signal when an internal state or an external state of a battery cell is abnormal; a power conversion system (PCS) connected to the BMS through a hard wire, and configured to receive the protection signal through the hard wire; and an energy management system (EMS) connected between the BMS and the PCS through a universal communication line, and configured to receive the protection signal from the BMS and transmit the protection signal to the PCS. The PCS may be configured to perform an ESS shutdown when the PCS receives the protection signal through the hard wire or the universal communication line.Type: GrantFiled: December 30, 2020Date of Patent: August 9, 2022Assignee: Samsung SDI Co., Ltd.Inventors: Jae Hyung Jung, Suk Ki Kim, Dong Ki Hong
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Publication number: 20220187144Abstract: This application relates to a pressure sensor. In one aspect, the sensor includes a base material and a through-hole formed to pass through the upper surface and the lower surface of the base material. The sensor may also include a conductive thread sensor including conductive thread that passes through the through-hole. According to some embodiments, the pressure sensor is implemented through a structural combination of the conductive thread and the base material so that the degree of design freedom can be effectively increased in the application of a variety of recent wearable flexible materials.Type: ApplicationFiled: March 1, 2022Publication date: June 16, 2022Inventors: Won Hyo KIM, Woo Kyeong SEONG, Kook Nyung LEE, Su Mi YOON, Dong Ki HONG, Young Joo KIM, Hye Lim KANG
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Publication number: 20220136914Abstract: Disclosed are a pressure sensor using conductive thread, the pressure sensor including a plurality of first conductive lines arranged parallel to each other in a first direction in a state of being spaced apart from each other, a plurality of second conductive lines arranged parallel to each other in a second direction intersecting the first direction in a state of being spaced apart from each other, and a spacer located between the plurality of first conductive lines and the plurality of second conductive lines, resistance of the spacer being changed when pressure is applied thereto, whereby it is possible to measure a wide range of pressure with elasticity and flexibility, and a method of manufacturing the same.Type: ApplicationFiled: October 28, 2021Publication date: May 5, 2022Inventors: Won Hyo KIM, Woo Kyeong SEONG, Kook Nyung LEE, Su Mi YOON, Dong Ki HONG, Young Joo KIM, Hye Lim KANG
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Patent number: 11302913Abstract: The present disclosure relates to a negative electrode material including, as an active material, silicon flakes with a hyperporous structure, represented by the following chemical formula 1: xSi.(1?x)A??(1) where 0.5?x?1.0, and A is an impurity, and includes at least one compound selected from the group consisting of Al2O3, MgO, SiO2, GeO2, Fe2O3, CaO, TiO2, Na2O K2O, CuO, ZnO, NiO, Zr2O3, Cr2O3 and BaO, and a preparing method of the silicon flakes.Type: GrantFiled: August 18, 2017Date of Patent: April 12, 2022Assignees: LG CHEM, LTD., UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Eui-Yong Hwang, Soo-Jin Park, Jae-Geon Ryu, Jang-Bae Kim, Jong-Hyun Chae, Dong-Ki Hong
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Publication number: 20210255139Abstract: The gas sensor according to an exemplary embodiment of the present invention comprises: an FET device including one or more gate electrodes; a sensor array part including a plurality of sensors, in which a first electrode of each sensor is connected to at least one gate electrode of the plurality of gate electrodes in the FET device; and a controller detecting a gas using a current between a drain-source in response to voltage changes in the gate electrode of the FET device, wherein each sensor includes: a first electrode connected to a gate electrode of the FET device; a second electrode receiving an operating voltage through a switch controlled by the controller; and a detection film interposed between the first electrode and the second electrode.Type: ApplicationFiled: December 31, 2020Publication date: August 19, 2021Inventors: Kook Nyung LEE, Woo Kyeong SEONG, Won Hyo KIM, Dong Ki HONG, Hye Lim KANG
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Publication number: 20210249852Abstract: An energy storage system (ESS) protection system includes: a battery monitoring system (BMS) configured to transmit a protection signal when an internal state or an external state of a battery cell is abnormal; a power conversion system (PCS) connected to the BMS through a hard wire, and configured to receive the protection signal through the hard wire; and an energy management system (EMS) connected between the BMS and the PCS through a universal communication line, and configured to receive the protection signal from the BMS and transmit the protection signal to the PCS. The PCS may be configured to perform an ESS shutdown when the PCS receives the protection signal through the hard wire or the universal communication line.Type: ApplicationFiled: December 30, 2020Publication date: August 12, 2021Inventors: Jae Hyung JUNG, Suk Ki KIM, Dong Ki HONG
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Publication number: 20200119344Abstract: The present disclosure relates to a negative electrode material including, as an active material, silicon flakes with a hyperporous structure, represented by the following chemical formula 1: xSi.(1?x)A??(1) where 0.5?x?1.0, and A is an impurity, and includes at least one compound selected from the group consisting of Al2O3, MgO, SiO2, GeO2, Fe2O3, CaO, TiO2, Na2O K2O, CuO, ZnO, NiO, Zr2O3, Cr2O3 and BaO, and a preparing method of the silicon flakes.Type: ApplicationFiled: August 18, 2017Publication date: April 16, 2020Applicants: LG CHEM, LTD., UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)Inventors: Eui-Yong HWANG, Soo-Jin PARK, Jae-Geon RYU, Jang-Bae KIM, Jong-Hyun CHAE, Dong-Ki HONG
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Patent number: 9277089Abstract: A method to control an image processing apparatus includes obtaining linkage information representing a relation between a plurality of image files and recording the linkage information as metadata in each of the plurality of image files. This method ensures that a large number of image files are more easily and conveniently classified since linkage information representing relations between a plurality of image files is recorded as metadata in each of the plurality of image files.Type: GrantFiled: September 13, 2013Date of Patent: March 1, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventor: Dong Ki Hong
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Publication number: 20140016002Abstract: A method to control an image processing apparatus includes obtaining linkage information representing a relation between a plurality of image files and recording the linkage information as metadata in each of the plurality of image files. This method ensures that a large number of image files are more easily and conveniently classified since linkage information representing relations between a plurality of image files is recorded as metadata in each of the plurality of image files.Type: ApplicationFiled: September 13, 2013Publication date: January 16, 2014Applicant: SAMSUNG Electronics Co., Ltd.Inventor: Dong Ki HONG
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Patent number: 8558918Abstract: A method to control an image processing apparatus includes obtaining linkage information representing a relation between a plurality of image files and recording the linkage information as metadata in each of the plurality of image files. This method ensures that a large number of image files are more easily and conveniently classified since linkage information representing relations between a plurality of image files is recorded as metadata in each of the plurality of image files.Type: GrantFiled: March 4, 2009Date of Patent: October 15, 2013Assignee: SAMSUNG Electronics Co., Ltd.Inventor: Dong Ki Hong
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Publication number: 20100002096Abstract: A method to control an image processing apparatus includes obtaining linkage information representing a relation between a plurality of image files and recording the linkage information as metadata in each of the plurality of image files. This method ensures that a large number of image files are more easily and conveniently classified since linkage information representing relations between a plurality of image files is recorded as metadata in each of the plurality of image files.Type: ApplicationFiled: March 4, 2009Publication date: January 7, 2010Applicant: Samsung Electronics Co., Ltd.Inventor: Dong Ki Hong
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Patent number: 7480220Abstract: A tilt compensating device and method of performing normal tilt compensation in the event of a servo emergency which may occur during reproduction of data from an optical recording medium are provided. The tilt compensating device includes: an optical pickup; a tilt adjusting unit that adjusts a tilt angle of the optical pickup; a jitter detecting unit that detects an amount of jitter in a reproduction signal output from the optical pickup; and a controlling unit that monitors speed at which the optical recording medium operates using a phase-locked loop (PLL) signal generated from the reproduction signal and the degree of focus of the optical pickup, performs an operation to return to a normal state if any abnormality occurs, and controls operation of the tilt adjusting unit by comparing an amount of jitter detected at regular intervals against a reference.Type: GrantFiled: January 26, 2007Date of Patent: January 20, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Jee-hyung Park, Dong-ki Hong, Soo-yul Jung, Ju-wha Jin
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Patent number: 7317671Abstract: An apparatus and a method of playing an optical recording medium, including a method of compensating for a tilt by a real time tilt detection before and during a playing operation of the optical recording medium. A tilt compensating apparatus includes an optical pickup, a tilt adjuster which adjust a tilt of the optical pickup, a jitter detector which detects a jittering amount of a playing signal generated from the optical pickup, and a tilt controller which controls operations of the tilt adjuster so as to have the jittering amount become minimum by comparing the jittering amount detected before a reproduction of a content of the optical recording medium with a first jittering reference value, and comparing the jittering amount detected during the reproducing of the optical recording medium, per a certain period, with a second reference value. Since the reproduction of the optical recording medium is performed after a tilt compensation, it takes a shorter time to start the reproduction operation.Type: GrantFiled: November 20, 2002Date of Patent: January 8, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jee-hyung Park, Dong-ki Hong, Soo-yul Jung, Ju-wha Jin