Patents by Inventor Kwang Hyo Chung

Kwang 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).

  • Publication number: 20200047180
    Abstract: Provided is a centrifugal device. The centrifugal device includes a centrifugal part configured to provide an intermediate chamber into which a centrifugal object is put and a driving part disposed on a rotation axis passing through the intermediate chamber.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Kwang Hyo CHUNG, Chul HUH, Bong Kyu KIM, Jin Tae KIM, Hyung Wook NOH, Joo Yong SIM, Chang-Geun AHN, Eun-Ju JEONG
  • Publication number: 20190285625
    Abstract: A biosensor includes a solution chamber containing primary antibodies, secondary antibodies, and measuring substances, an injection fluid transfer unit for connection the solution chamber to an injection port, and a discharging transfer unit for connecting the solution chamber to a discharging port.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Bong Kyu KIM, Chang-Geun AHN, Kwang Hyo CHUNG, Eun-Ju JEONG, Chul HUH, Seunghwan KIM, Jin Tae KIM, Won Kyoung LEE
  • Patent number: 10408825
    Abstract: Disclosed is a biosensor, comprising: a sensor part including a capillary chip configured to detect a target material; and a pre-treatment part connected to the sensor part and configured to provide a mixed solution including a substrate to the sensor part, in which the capillary chip includes a capillary, at least one of antibody for antigen-antibody reaction with the target material inside the capillary, and a photo sensor detecting a color of the substrate.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 10, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Jun Kim, Wan Joong Kim, Bong Kyu Kim, Kwang Hyo Chung
  • Publication number: 20190250183
    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: Application
    Filed: December 5, 2018
    Publication date: August 15, 2019
    Inventors: Kwang Hyo CHUNG, Bong Kyu KIM, Jin Tae KIM, Chang-Geun AHN, Eun-ju JEONG, Chul HUH
  • Publication number: 20190159705
    Abstract: A blood glucose prediction method comprising: acquiring a PAS signal by irradiating light to skin of the body, obtaining a photoacoustic image of the skin from the PAS signal, selecting at least one measurement location based on the photoacoustic image; and predicting the blood glucose based on a photoacoustic spectrum of a PAS signal corresponding to the at least one measurement location among the PAS signals, a blood glucose sensor, and a blood glucose prediction system are provided.
    Type: Application
    Filed: November 29, 2018
    Publication date: May 30, 2019
    Inventors: Joo Yong SIM, Chang-Geun AHN, Bong Kyu KIM, Eun-Ju JEONG, Kwang Hyo CHUNG, Chul HUH
  • Patent number: 10138513
    Abstract: Provided is a gene amplifying and detecting device. The gene amplifying and detecting device includes: a gene amplifying chip including a chamber formed therein; a reaction solution filled in the chamber and including a fluorescent material; a light source located at one side of the gene amplifying chip; a light detector located at the other side of the gene amplifying chip; and a graphene heater formed on an inner surface or outer surface of the gene amplifying chip so as to heat the reaction solution.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: November 27, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kwang Hyo Chung, Jin Tae Kim, Yo Han Choi, Choon Gi Choi, Hong Kyw Choi, Young Jun Yu, Doo Hyeb Youn, Jin Sik Choi
  • Patent number: 10124340
    Abstract: The present disclosure relates to a reagent storage device and a bio-reaction apparatus including the same. Provided is a reagent storage device connected to a biochip to provide reagents into the biochip. The reagent storage device includes a storage container having a tube shape of which one end is opened, and the other end opposite to the one end is closed and a plurality of diaphragms provided in the storage container and installed to be closely attached to an inner wall of the storage container. Here, the diaphragms are spaced apart from each other in one direction in which the one end and the other end are disposed opposite to each other, and each of the diaphragms includes a through-hole passing therethrough.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: November 13, 2018
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Kwang Hyo Chung
  • Publication number: 20180264467
    Abstract: The present disclosure relates to a microfluidic control system and a microfluidic control method using the same. The microfluidic control system includes: a microfluidic chip including a storage chamber for storing a reaction solution and a receiving chamber communicating with the storage chamber; and a microfluidic control device for controlling the reaction solution inside the microfluidic chip, wherein the microfluidic control device includes: a first roller which is in contact with the microfluidic chip and rotates together with the movement of the microfluidic chip; and a pressurizing protrusion formed on the outer peripheral surface of the first roller, wherein the pressurizing protrusion has a shape corresponding to the storage chamber.
    Type: Application
    Filed: February 23, 2018
    Publication date: September 20, 2018
    Inventors: Kwang Hyo CHUNG, Jin Tae KIM, Eun-Ju JEONG, Bong Kyu KIM, Chang-Geun AHN
  • Publication number: 20180156755
    Abstract: Provided is an apparatus for detecting biomaterial and method of detecting biomaterial. The method include providing a sample including a fluorescent material and a biomaterial on one surface of an ultrasound receiving unit, and measuring an ultrasonic wave generated by the fluorescent material by emitting light to the sample.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Inventors: Eun-Ju JEONG, Bong Kyu KIM, Kwang Hyo CHUNG, Soo Jun PARK, Hyun Woo SONG, Joo Yong SIM, Chang-Geun AHN, Chul HUH
  • Publication number: 20170157612
    Abstract: The present disclosure relates to a reagent storage device and a bio-reaction apparatus including the same. Provided is a reagent storage device connected to a biochip to provide reagents into the biochip. The reagent storage device includes a storage container having a tube shape of which one end is opened, and the other end opposite to the one end is closed and a plurality of diaphragms provided in the storage container and installed to be closely attached to an inner wall of the storage container. Here, the diaphragms are spaced apart from each other in one direction in which the one end and the other end are disposed opposite to each other, and each of the diaphragms includes a through-hole passing therethrough.
    Type: Application
    Filed: November 25, 2016
    Publication date: June 8, 2017
    Inventor: Kwang Hyo CHUNG
  • Patent number: 9614110
    Abstract: Disclosed is a photo detector. The photo detector includes: a conductive substrate; an insulating layer formed on the conductive substrate; a single-layer graphene formed at one part of an upper end of the insulating layer and formed in one layer; a multi-layer graphene formed at the other part of the upper end of the insulating layer and formed in multiple layers; a first electrode formed at an end of the single-layer graphene; and a second electrode formed at an end of the multi-layer graphene.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: April 4, 2017
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Tae Kim, Choon Gi Choi, Young Jun Yu, Kwang Hyo Chung, Jin Sik Choi, Hong Kyw Choi
  • Publication number: 20160341724
    Abstract: Disclosed is a biosensor, comprising: a sensor part including a capillary chip configured to detect a target material; and a pre-treatment part connected to the sensor part and configured to provide a mixed solution including a substrate to the sensor part, in which the capillary chip includes a capillary, at least one of antibody for antigen-antibody reaction with the target material inside the capillary, and a photo sensor detecting a color of the substrate.
    Type: Application
    Filed: May 18, 2016
    Publication date: November 24, 2016
    Inventors: Young Jun KIM, Wan Joong KIM, Bong Kyu KIM, Kwang Hyo CHUNG
  • Publication number: 20160308077
    Abstract: Disclosed is a photo detector. The photo detector includes: a conductive substrate; an insulating layer formed on the conductive substrate; a single-layer graphene formed at one part of an upper end of the insulating layer and formed in one layer; a multi-layer graphene formed at the other part of the upper end of the insulating layer and formed in multiple layers; a first electrode formed at an end of the single-layer graphene; and a second electrode formed at an end of the multi-layer graphene.
    Type: Application
    Filed: March 16, 2016
    Publication date: October 20, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT UTE
    Inventors: Jin Tae KIM, Choon Gi CHOI, Young Jun YU, Kwang Hyo CHUNG, Jin Sik CHOI, Hong Kyw CHOI
  • Publication number: 20160099386
    Abstract: A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a to work function of the second electrode.
    Type: Application
    Filed: December 15, 2015
    Publication date: April 7, 2016
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Doo Hyeb YOUN, Young-Jun Yu, Kwang Hyo Chung, Choon Gi Choi
  • Publication number: 20160091447
    Abstract: Provided herein is a gas sensor apparatus including a first sensor unit, second sensor unit, and signal processing unit. The first sensor unit has a channel area doped to an n-type such that it may selectively react to a donor molecule in gas. The second sensor unit has a channel area doped to a p-type such that it may selectively react to an acceptor molecule in gas. The signal processing unit receives a sense signal of the donor molecule from the first sensor unit and a sense signal of the acceptor molecule from the second sensor unit, processes the received sense signals and generates result data of processing the received sense signals. Therefore, the gas sensor apparatus may selectively sense donor gas and acceptor gas.
    Type: Application
    Filed: May 13, 2015
    Publication date: March 31, 2016
    Inventors: Young Jun YU, Jin Sik CHOI, Choon Gi CHOI, Hong Kyw CHOI, Jin Soo KIM, Jin Tae Kim, Kwang Hyo CHUNG, Jong Ho CHOE
  • Patent number: 9291836
    Abstract: Provided are an optical modulator modulating optical signals and an optical module including the same. The optical modulator includes a lower clad layer, an optical transmission line extended in a first direction on the lower clad layer, and an upper clad layer on the optical transmission line and the lower clad layer. The optical transmission line may include graphene.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: March 22, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Tae Kim, Kwang Hyo Chung, Young-Jun Yu, Choon Gi Choi
  • Publication number: 20160060681
    Abstract: Provided is a gene amplifying and detecting device. The gene amplifying and detecting device includes: a gene amplifying chip including a chamber formed therein; a reaction solution filled in the chamber and including a fluorescent material; a light source located at one side of the gene amplifying chip; a light detector located at the other side of the gene amplifying chip; and a graphene heater formed on an inner surface or outer surface of the gene amplifying chip so as to heat the reaction solution.
    Type: Application
    Filed: November 26, 2014
    Publication date: March 3, 2016
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Kwang Hyo CHUNG, Jin Tae KIM, Yo Han CHOI, Choon Gi CHOI, Hong Kyw CHOI, Young Jun YU, Doo Hyeb YOUN, Jin Sik CHOI
  • Patent number: 9275860
    Abstract: A method of manufacturing a junction electronic device having a 2-Dimensional (2D) material as a channel, includes forming a pattern portion by surface-treating a substrate so that the patterned portion has a higher surface potential than other portions of the substrate; bonding a 2D material to rthe patterned portion having the higher surface potential by spraying a liquid including 2D material flakes onto the substrate; forming a pair of first electrodes in contact with both ends of the 2D material disposed on the substrate; forming a dielectric layer on the first electrodes and the 2D material; and forming a second electrode on the dielectric layer. The 2D materials are disposed at desired positions by chemical exfoliation.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: March 1, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Jun Yu, Jin Soo Kim, Hong Kyw Choi, Jin Sik Choi, Jin Tae Kim, Kwang Hyo Chung, Doo Hyeb Youn, Choon Gi Choi
  • Patent number: 9257610
    Abstract: A light emitting diode includes: a substrate; an n-type semiconductor layer disposed on the substrate; an active layer disposed on the n-type semiconductor layer; a p-type semiconductor layer disposed on the active layer; a first electrode disposed on the p-type semiconductor layer and made of a metal oxide; a second electrode disposed on the first electrode and made of graphene; a p-type electrode disposed on the second electrode; and an n-type electrode disposed on the n-type semiconductor layer, wherein a work function of the first electrode is less than a work function of the p-type semiconductor layer, but is greater than a work function of the second electrode.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: February 9, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Doo Hyeb Youn, Young-Jun Yu, Kwang Hyo Chung, Choon Gi Choi
  • Patent number: 9178032
    Abstract: Provided is a gas sensor including a substrate, a sensing electrode extended in a first direction on the substrate, and a plurality of heaters disposed in a second direction crossing the first direction on the substrate. The plurality of heaters is separated at both sides of the sensing electrode. The plurality of heaters includes graphene.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: November 3, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young-Jun Yu, Hongkyw Choi, Jin Sik Choi, Kwang Hyo Chung, Jin Tae Kim, Doo Hyeb Youn, Choon Gi Choi