Patents by Inventor Hyo Chung
Hyo Chung 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: 12385889Abstract: Disclosed are a device and a method for anomaly detection of a gas sensor. The device includes a measuring unit that extracts a characteristic of a gas supplied from the outside, generates data based on the extracted characteristic, and outputs the data, and a data processing unit that receives the data, determines whether an error occurs in the data, and outputs an anomaly detection result based on a result of determining whether the error occurs in the data. The measuring unit performs a calibration operation or an environment adjusting operation before extracting the characteristic, and the data processing unit determines whether the error occurs in the data, based on machine learning.Type: GrantFiled: October 28, 2021Date of Patent: August 12, 2025Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: YongWon Jang, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, Kwang Hyo Chung, Jae Hun Choi
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Patent number: 12351864Abstract: Provided is a device for amplifying and detecting a gene. The device for amplifying and detecting the gene includes a gene amplification chip comprising channels through which a sample flows and transparent heaters provided on the gene amplification chip. The channels include a first channel, a second channel, and a third channel, and the first to third channels have a triangular loop structure, and the transparent heaters include a first transparent heater, a second transparent heater, and a third transparent heater, which are respectively provided on the first to third channels.Type: GrantFiled: May 6, 2021Date of Patent: July 8, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Jin Tae Kim, Kwang Hyo Chung
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Publication number: 20250146994Abstract: Provided are an apparatus and a method of controlling spatially selective air sampling, the apparatus including a sensing unit configured to detect a multimodal sensing value for at least one space, a diagnostic module configured to collect fine suspended materials in air of the space and diagnose composition of the fine suspended materials, an air adjuster configured to suction the air of the space and transfer the suctioned air to the diagnostic module, and a processor configured to generate color palette data of a unified data space having pixel brightness corresponding to signal intensity of the multimodal sensing value, map the color palette data to a diagnostic result of the diagnostic module, perform inference through a learning model based on the color palette data and the diagnostic result, and control the air adjuster for each space according to an inference result to transfer the air to the diagnostic module.Type: ApplicationFiled: June 25, 2024Publication date: May 8, 2025Inventors: You Jin KIM, Kwang Hyo CHUNG, Dae Won KIM, Jae Young JUNG
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Publication number: 20250127407Abstract: Provided is a multi-object biometric information measurement device, which includes at least one sensor module and a processor connected to the sensor module, and the processor recognizes at least one of sneezing information, heart rate/respiratory rate information and core temperature information of an object located in a measurement target space based on sensing data collected through the sensor module.Type: ApplicationFiled: October 21, 2024Publication date: April 24, 2025Inventors: Jae Young JUNG, You Jin KIM, Kwang Hyo CHUNG, Seng Kyoun JO
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Publication number: 20240353345Abstract: The present invention relates to a rapid diagnostic kit reader including a measurement module into which a rapid diagnostic kit is inserted and a smart terminal that is seated on the measurement module, photographs a membrane of the rapid diagnostic kit inserted into the measurement module, analyzes an image captured by photographing the membrane, and determines a diagnosis result of the rapid diagnostic kit.Type: ApplicationFiled: February 6, 2024Publication date: October 24, 2024Inventor: Kwang Hyo CHUNG
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Patent number: 12085968Abstract: Provided is a multi-port gas flow rate control apparatus. The multi-port gas flow rate control apparatus includes a gas supply chamber configured to supply a measurement gas input through one gas inflow channel while allowing the measurement gas to diverge into a plurality of flows, a plurality of gas divergence flow channels each having one side connected to the gas supply chamber and configured to transfer the measurement gas flowing through the gas supply chamber to a plurality of gas sensors, respectively, and a gas measurement chamber configured to accommodate the plurality of gas sensors, including the plurality of gas divergence flow channels configured to connect to the gas supply chamber to the plurality of gas sensors to transfer a gas outflow diverging through the gas supply chamber to the plurality of accommodated gas sensors, and configured to discharge the gas outflow sensed by the plurality of gas sensors.Type: GrantFiled: April 8, 2022Date of Patent: September 10, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kwang Hyo Chung, Chang Geun Ahn, Do Hyun Kim, Seung Hwan Kim, Hyung Wook Noh, Hwin Dol Park, Yong Won Jang, Jae Hun Choi
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Patent number: 12064762Abstract: Provided is a gene amplification apparatus. The gene amplification apparatus includes a supply roller, a roll-type film chip which has a plurality of polymerase chain reaction (PCR) chambers, with which PCR samples are filled, and is wound around the supply roller, a heating roller configured to rotate after being pressed against the film chip and then induce a PCR, a plurality of heating blocks which are disposed on a circumferential surface of the heating roller at preset intervals and brought into contact with the film chip, and a discarding roller configured to discard the film chip which passes the heating roller and on which the PCR is performed.Type: GrantFiled: February 4, 2022Date of Patent: August 20, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kwang Hyo Chung, Hyo Jeong An, Han Young Yu, Yo Han Choi
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Publication number: 20240207771Abstract: An aerosol capture device according to the present invention may include a housing including an air inlet through which air introduced, and an air discharge part through which the introduced air flows and the flowing air is discharged, a capture liquid that is accommodated in the housing and captures an aerosol in the air flowing inside the housing, and a concentration part that is disposed inside the housing, is in contact with the capture liquid, and concentrates the aerosol captured in the capture liquid.Type: ApplicationFiled: November 13, 2023Publication date: June 27, 2024Inventor: Kwang Hyo CHUNG
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Publication number: 20240192187Abstract: Disclosed is an artificial intelligence apparatus for detecting a target gas, which includes a mixed gas measurement unit that measures a mixed gas collected in a plurality of domains through a sensor array to generate sensing data including heterogeneous domain measurement data measured from the mixed gas collected in a domain different from the target gas and target domain measurement data measured from the mixed gas collected from the same domain as the target gas, a heterogeneous intelligence model deep learning unit that receives the heterogeneous domain measurement data to train a heterogeneous intelligence model, a target intelligence model deep learning unit that receives the heterogeneous intelligence model and the target domain measurement data to train a target intelligence model, and a target gas detection unit that determines whether an environmental gas includes the target gas using the target intelligence model.Type: ApplicationFiled: November 15, 2023Publication date: June 13, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Hun CHOI, Do Hyeun KIM, Hwin Dol PARK, Seunghwan KIM, Hyung Wook NOH, Chang-Geun ANH, YongWon JANG, Kwang Hyo CHUNG
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Patent number: 11865480Abstract: A nucleic acid purification device according to the inventive concept includes an activated carbon fiber filter, wherein the activated carbon fiber filter includes an activated carbon fiber and a potassium compound coated on the surface of the activated carbon fiber.Type: GrantFiled: May 7, 2020Date of Patent: January 9, 2024Assignee: Electronics and Telecommunications Research Institute Cancer Rop Co., Ltd.Inventors: Eun-Soo Jeong, Min Seon Kim, Kwang Hyo Chung
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Patent number: 11816145Abstract: A deep learning-based coloring system includes a memory network configured to provide a color feature in response to a specific query and a coloring network configured to perform coloring, based on the color feature generated by the memory network. The memory network includes: a query generation unit configured to generate a query; a neighbor calculation unit configured to calculate k-nearest neighbors, based on similarities between the query and key memory values; a color feature determination unit configured to generate color features for indicating color information stored in the key memory; a threshold triplet loss calculation unit configured to calculate a threshold triplet loss, based on a comparison between a threshold and a distance between the color features; and a memory update unit configured to update a memory, based on whether a distance between a top value and a value of a newly input query is within the threshold.Type: GrantFiled: October 1, 2021Date of Patent: November 14, 2023Assignees: NAVER WEBTOON LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Jae Hyuk Chang, Jae Gul Choo, Seung Joo Yoo, Sung Hyo Chung, Ga Young Lee, Hyo Jin Bahng
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Patent number: 11747314Abstract: Disclosed are a gas detection intelligence training system and an operating method thereof. The gas detection intelligence training system includes a mixing gas measuring device that collects an environmental gas from a surrounding environment, generates a mixing gas based on the collected environmental gas and a target gas, senses the mixing gas by using a first sensor array and a second sensor array under a first sensing condition and a second sensing condition, respectively, and generates measurement data based on the sensed results of the first sensor array and the second sensor array, and a detection intelligence training device including a processor that generates an ensemble prediction model based on the measurement data.Type: GrantFiled: August 13, 2021Date of Patent: September 5, 2023Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Hun Choi, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, YongWon Jang, Kwang Hyo Chung
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Publication number: 20230176594Abstract: Provided is a multi-port gas flow rate control apparatus. The multi-port gas flow rate control apparatus includes a gas supply chamber configured to supply a measurement gas input through one gas inflow channel while allowing the measurement gas to diverge into a plurality of flows, a plurality of gas divergence flow channels each having one side connected to the gas supply chamber and configured to transfer the measurement gas flowing through the gas supply chamber to a plurality of gas sensors, respectively, and a gas measurement chamber configured to accommodate the plurality of gas sensors, including the plurality of gas divergence flow channels configured to connect to the gas supply chamber to the plurality of gas sensors to transfer a gas outflow diverging through the gas supply chamber to the plurality of accommodated gas sensors, and configured to discharge the gas outflow sensed by the plurality of gas sensors.Type: ApplicationFiled: April 8, 2022Publication date: June 8, 2023Inventors: Kwang Hyo CHUNG, Chang Geun AHN, Do Hyun KIM, Seung Hwan KIM, Hyung Wook NOH, Hwin Dol PARK, Yong Won JANG, Jae Hun CHOI
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Publication number: 20230061904Abstract: Provided is a gene amplification apparatus. The gene amplification apparatus includes a supply roller, a roll-type film chip which has a plurality of polymerase chain reaction (PCR) chambers, with which PCR samples are filled, and is wound around the supply roller, a heating roller configured to rotate after being pressed against the film chip and then induce a PCR, a plurality of heating blocks which are disposed on a circumferential surface of the heating roller at preset intervals and brought into contact with the film chip, and a discarding roller configured to discard the film chip which passes the heating roller and on which the PCR is performed.Type: ApplicationFiled: February 4, 2022Publication date: March 2, 2023Inventors: Kwang Hyo CHUNG, Hyo Jeong AN, Han Young YU, Yo Han CHOI
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Publication number: 20220187262Abstract: Disclosed are a device and a method for anomaly detection of a gas sensor. The device includes a measuring unit that extracts a characteristic of a gas supplied from the outside, generates data based on the extracted characteristic, and outputs the data, and a data processing unit that receives the data, determines whether an error occurs in the data, and outputs an anomaly detection result based on a result of determining whether the error occurs in the data. The measuring unit performs a calibration operation or an environment adjusting operation before extracting the characteristic, and the data processing unit determines whether the error occurs in the data, based on machine learning.Type: ApplicationFiled: October 28, 2021Publication date: June 16, 2022Inventors: YongWon JANG, Hwin Dol PARK, CHANG-GEUN AHN, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH, Kwang Hyo CHUNG, Jae Hun CHOI
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Publication number: 20220170900Abstract: Disclosed are a gas detection intelligence training system and an operating method thereof. The gas detection intelligence training system includes a mixing gas measuring device that collects an environmental gas from a surrounding environment, generates a mixing gas based on the collected environmental gas and a target gas, senses the mixing gas by using a first sensor array and a second sensor array under a first sensing condition and a second sensing condition, respectively, and generates measurement data based on the sensed results of the first sensor array and the second sensor array, and a detection intelligence training device including a processor that generates an ensemble prediction model based on the measurement data.Type: ApplicationFiled: August 13, 2021Publication date: June 2, 2022Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Hun CHOI, Hwin Dol PARK, Chang-Geun AHN, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH, YongWon JANG, Kwang Hyo CHUNG
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Publication number: 20220092106Abstract: A deep learning-based coloring system includes a memory network configured to provide a color feature in response to a specific query and a coloring network configured to perform coloring, based on the color feature generated by the memory network. The memory network includes: a query generation unit configured to generate a query; a neighbor calculation unit configured to calculate k-nearest neighbors, based on similarities between the query and key memory values; a color feature determination unit configured to generate color features for indicating color information stored in the key memory; a threshold triplet loss calculation unit configured to calculate a threshold triplet loss, based on a comparison between a threshold and a distance between the color features; and a memory update unit configured to update a memory, based on whether a distance between a top value and a value of a newly input query is within the threshold.Type: ApplicationFiled: October 1, 2021Publication date: March 24, 2022Inventors: Jae Hyuk CHANG, Jae Gul CHOO, Seung Joo YOO, Sung Hyo CHUNG, Ga Young LEE, Hyo Jin BAHNG
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Patent number: 11255868Abstract: Provided is fluid control equipment for bio-reaction, including a pipette configured to transport a reaction solution, and a liquid pump configured to adjust the internal pressure of the pipette.Type: GrantFiled: December 5, 2018Date of Patent: February 22, 2022Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kwang Hyo Chung, Bong Kyu Kim, Jin Tae Kim, Chang-Geun Ahn, Eun-Ju Jeong, Chul Huh
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Publication number: 20220034925Abstract: A gene analyzer has a structure in which a metal block, a heater installed on an outer surface of the metal block, and a heat insulator applied onto an outer surface of the heater are integrally formed, thereby miniaturizing the gene analyzer. Further, parts for light measurement, such as a light source element, a light-receiving element, a light source filter, a fluorescent filter, a light source lens, a fluorescent lens, and the like, are installed in a heat insulator light source path and a heat insulator fluorescent path formed in the heat insulator, and the paths formed in the heat insulator are aligned with a block light source path and a block fluorescent path of the metal block.Type: ApplicationFiled: August 2, 2021Publication date: February 3, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Kwang Hyo CHUNG, Jin Tae KIM, Dae Heon PARK
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Publication number: 20210388428Abstract: Provided is a device for amplifying and detecting a gene. The device for amplifying and detecting the gene includes a gene amplification chip comprising channels through which a sample flows and transparent heaters provided on the gene amplification chip. The channels include a first channel, a second channel, and a third channel, and the first to third channels have a triangular loop structure, and the transparent heaters include a first transparent heater, a second transparent heater, and a third transparent heater, which are respectively provided on the first to third channels.Type: ApplicationFiled: May 6, 2021Publication date: December 16, 2021Inventors: Jin Tae KIM, Kwang Hyo CHUNG