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).

  • Patent number: 12385889
    Abstract: 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: Grant
    Filed: October 28, 2021
    Date of Patent: August 12, 2025
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: YongWon Jang, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, Kwang Hyo Chung, Jae Hun Choi
  • Patent number: 12351864
    Abstract: 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: Grant
    Filed: May 6, 2021
    Date of Patent: July 8, 2025
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jin Tae Kim, Kwang Hyo Chung
  • Publication number: 20250146994
    Abstract: 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: Application
    Filed: June 25, 2024
    Publication date: May 8, 2025
    Inventors: You Jin KIM, Kwang Hyo CHUNG, Dae Won KIM, Jae Young JUNG
  • Publication number: 20250127407
    Abstract: 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: Application
    Filed: October 21, 2024
    Publication date: April 24, 2025
    Inventors: Jae Young JUNG, You Jin KIM, Kwang Hyo CHUNG, Seng Kyoun JO
  • Publication number: 20240353345
    Abstract: 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: Application
    Filed: February 6, 2024
    Publication date: October 24, 2024
    Inventor: Kwang Hyo CHUNG
  • Patent number: 12085968
    Abstract: 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: Grant
    Filed: April 8, 2022
    Date of Patent: September 10, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Chang Geun Ahn, Do Hyun Kim, Seung Hwan Kim, Hyung Wook Noh, Hwin Dol Park, Yong Won Jang, Jae Hun Choi
  • Patent number: 12064762
    Abstract: 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: Grant
    Filed: February 4, 2022
    Date of Patent: August 20, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Hyo Jeong An, Han Young Yu, Yo Han Choi
  • Publication number: 20240207771
    Abstract: 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: Application
    Filed: November 13, 2023
    Publication date: June 27, 2024
    Inventor: Kwang Hyo CHUNG
  • Publication number: 20240192187
    Abstract: 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: Application
    Filed: November 15, 2023
    Publication date: June 13, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hun CHOI, Do Hyeun KIM, Hwin Dol PARK, Seunghwan KIM, Hyung Wook NOH, Chang-Geun ANH, YongWon JANG, Kwang Hyo CHUNG
  • Patent number: 11865480
    Abstract: 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: Grant
    Filed: May 7, 2020
    Date of Patent: January 9, 2024
    Assignee: Electronics and Telecommunications Research Institute Cancer Rop Co., Ltd.
    Inventors: Eun-Soo Jeong, Min Seon Kim, Kwang Hyo Chung
  • Patent number: 11816145
    Abstract: 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: Grant
    Filed: October 1, 2021
    Date of Patent: November 14, 2023
    Assignees: NAVER WEBTOON LTD., KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Jae Hyuk Chang, Jae Gul Choo, Seung Joo Yoo, Sung Hyo Chung, Ga Young Lee, Hyo Jin Bahng
  • Patent number: 11747314
    Abstract: 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: Grant
    Filed: August 13, 2021
    Date of Patent: September 5, 2023
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jae Hun Choi, Hwin Dol Park, Chang-Geun Ahn, Do Hyeun Kim, Seunghwan Kim, Hyung Wook Noh, YongWon Jang, Kwang Hyo Chung
  • Publication number: 20230176594
    Abstract: 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: Application
    Filed: April 8, 2022
    Publication date: June 8, 2023
    Inventors: Kwang Hyo CHUNG, Chang Geun AHN, Do Hyun KIM, Seung Hwan KIM, Hyung Wook NOH, Hwin Dol PARK, Yong Won JANG, Jae Hun CHOI
  • Publication number: 20230061904
    Abstract: 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: Application
    Filed: February 4, 2022
    Publication date: March 2, 2023
    Inventors: Kwang Hyo CHUNG, Hyo Jeong AN, Han Young YU, Yo Han CHOI
  • Publication number: 20220187262
    Abstract: 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: Application
    Filed: October 28, 2021
    Publication date: June 16, 2022
    Inventors: YongWon JANG, Hwin Dol PARK, CHANG-GEUN AHN, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH, Kwang Hyo CHUNG, Jae Hun CHOI
  • Publication number: 20220170900
    Abstract: 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: Application
    Filed: August 13, 2021
    Publication date: June 2, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae Hun CHOI, Hwin Dol PARK, Chang-Geun AHN, Do Hyeun KIM, Seunghwan KIM, Hyung Wook NOH, YongWon JANG, Kwang Hyo CHUNG
  • Publication number: 20220092106
    Abstract: 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: Application
    Filed: October 1, 2021
    Publication date: March 24, 2022
    Inventors: Jae Hyuk CHANG, Jae Gul CHOO, Seung Joo YOO, Sung Hyo CHUNG, Ga Young LEE, Hyo Jin BAHNG
  • Patent number: 11255868
    Abstract: 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: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Bong Kyu Kim, Jin Tae Kim, Chang-Geun Ahn, Eun-Ju Jeong, Chul Huh
  • Publication number: 20220034925
    Abstract: 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: Application
    Filed: August 2, 2021
    Publication date: February 3, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwang Hyo CHUNG, Jin Tae KIM, Dae Heon PARK
  • Publication number: 20210388428
    Abstract: 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: Application
    Filed: May 6, 2021
    Publication date: December 16, 2021
    Inventors: Jin Tae KIM, Kwang Hyo CHUNG