Patents by Inventor Young-Shik Cho

Young-Shik Cho 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: 11938478
    Abstract: Provided is a genome extraction device to which a dual chamber structure of an outer chamber and a bead chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the performance of dry beads vulnerable to moisture can be maintained for a long time.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: March 26, 2024
    Assignee: SD BIOSENSOR, INC.
    Inventors: Young-Shik Cho, Sunyoung Lee, Kwanhun Lim, In-Ae Kim, Dong-Hun Kim, Hae-Joon Park, Hyo-Lim Park
  • Publication number: 20230338011
    Abstract: Provided is a diagnostic kit, in which a detection device and a specimen collection tool are integrated. The diagnostic kit includes a specimen collector capable of collecting a specimen, a device including a housing and a detection strip, and a connector connecting the specimen collector with the device and moving a solution, the connector having a bar shape.
    Type: Application
    Filed: March 19, 2021
    Publication date: October 26, 2023
    Applicants: BIONOTE, INC., SD BIOSENSOR, INC.
    Inventors: Young Shik CHO, Jung Ho KIM, Hyo Lim PARK, Dong Hyuk KIM
  • Patent number: 11609161
    Abstract: There is provided a piston of a cartridge for extracting nucleic acids comprising: a cylindrical upper body having a hollow; a lower body having two ports; a control rod module combined to the other end of the upper body to seal the other end and move up and down along the hollow; and a rotation control module that is combined to the shaft of the lower body to transmit a driving force to the lower body.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: March 21, 2023
    Inventors: Young Shik Cho, Hyo Guen Lee, Hae Joon Park, Sun Young Lee, Kwan Hun Lim, In Ae Kim, Jae Young Kim, Hyo Lim Park, Dong Hun Kim
  • Patent number: 11585739
    Abstract: There is provided a nucleic acid extraction method using a cartridge comprising: (a) a driving part of a nucleic acid extraction device is connected to a control rod module disposed in an inner space of the upper body of a piston and a rotation control module coupled to the lower body of the piston; (b) driving the rotation control module and the control rod module, sequentially sucking sample and reagents from the plurality of chambers separated from each other into an interior space, and discharging the mixture of the interior space into the chamber of the cartridge; and (c) driving the rotation control module and the control rod module to suck the reagent inside the master mix bead chamber of the cartridge into the interior space of the piston upper body and then discharge the mixed reagent to a nucleic acid amplification module.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 21, 2023
    Assignee: SD BIOSENSOR, INC.
    Inventors: Young Shik Cho, Hyo Guen Lee, Hae Joon Park, Sun Young Lee, Kwan Hun Lim, In Ae Kim, Jae Young Kim, Hyo Lim Park, Dong Hun Kim
  • Publication number: 20230052107
    Abstract: Provided is a genome extraction device including a safety clip combined with an inner chamber, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the genome extraction device can be stored stably for a long time without the risk of reagent leakage and an inner chamber is moved up and down by way of vibration generated during a production and distribution process of a product so that a sealing member for sealing upper openings and lower openings of the inner chamber can be prevented from being perforated.
    Type: Application
    Filed: November 18, 2021
    Publication date: February 16, 2023
    Inventors: Young-Shik Cho, Hae-Joon Park, Sunyoung Lee, Kwanhun Lim, In-Ae Kim, Dong-Hun Kim
  • Publication number: 20220410150
    Abstract: Provided is a genome extraction device to which a dual chamber structure of an outer chamber and an inner chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the genome extraction device can be stored stably for a long time without the risk of reagent leakage.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 29, 2022
    Inventors: Young-Shik CHO, Hae-Joon PARK, Sunyoung LEE, Kwanhun LIM, In-Ae KIM, Dong-Hun KIM
  • Publication number: 20220410142
    Abstract: Provided is an amplification module with a gas moving passage and an extract moving passage, more particularly an amplification module in which, when an extract is input from a genome extraction device in which the amplification module is installed, a quantitative amount of the extract is input to each accommodating portion so that the accuracy of detection can be increased.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 29, 2022
    Inventors: Young-Shik CHO, Hae-Joon PARK, Sunyoung LEE, Kwanhun LIM, Dong-Hun KIM, In-Ae KIM, Hyo-Lim PARK
  • Publication number: 20220410151
    Abstract: Provided is a genome extraction device to which a dual chamber structure of an outer chamber and a bead chamber is applied, more particularly a genome extraction device to which the above-described dual chamber structure is applied so that the performance of dry beads vulnerable to moisture can be maintained for a long time.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 29, 2022
    Inventors: Young-Shik CHO, Sunyoung LEE, Kwanhun LIM, In-Ae KIM, Dong-Hun KIM, Hae-Joon PARK, Hyo-Lim PARK
  • Publication number: 20220410143
    Abstract: Provided is a genome extraction device including a flow cover, more particularly a genome extraction device which includes a base plate, thereby forming a closed flow path inside and preventing a problem of narrowing of the flow path according to close contact coupling between components.
    Type: Application
    Filed: November 18, 2021
    Publication date: December 29, 2022
    Inventors: Young-Shik CHO, Sunyoung LEE, Kwanhun LIM, In-Ae KIM, Dong-Hun KIM, Hae-Joon PARK, Hyo-Lim PARK
  • Patent number: 11383242
    Abstract: The present invention discloses a flow path structure of a cartridge for nucleic acid extraction comprising: a plurality of elongated grooves formed on the surface of the cartridge body; and a shaft hole formed in the center of the body, wherein the plurality of grooves have a starting point formed around the shaft hole and an ending point extending from the starting point toward the outer region of the body.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 12, 2022
    Inventors: Young Shik Cho, Hyo Guen Lee, Hae Joon Park, Sun Young Lee, Kwan Hun Lim, In Ae Kim, Jae Young Kim, Hyo Lim Park, Dong Hun Kim
  • Patent number: 11207689
    Abstract: There is provided a cartridge for nucleic acid extraction comprising: a first body having a plurality of chambers in which ports are formed at the bottom; a second body coupled to a lower region of the first body; and a piston disposed rotatably in the centers of the first body and the second body and having a port formed at the bottom thereof; and characterized in that the cartridge comprises a plurality of flow paths formed on the upper region of the second body, one end overlapping the port of the piston and the other end overlapping the port of the first body.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: December 28, 2021
    Assignee: SD BIOSENSOR, INC.
    Inventors: Young Shik Cho, Hyo Guen Lee, Hae Joon Park, Sun Young Lee, Kwan Hun Lim, In Ae Kim, Jae Young Kim, Hyo Lim Park, Dong Hun Kim
  • Publication number: 20210283595
    Abstract: There is provided a cartridge for nucleic acid extraction comprising: a first body having a plurality of chambers in which ports are formed at the bottom; a second body coupled to a lower region of the first body; and a piston disposed rotatably in the centers of the first body and the second body and having a port formed at the bottom thereof; and characterized in that the cartridge comprises a plurality of flow paths formed on the upper region of the second body, one end overlapping the port of the piston and the other end overlapping the port of the first body.
    Type: Application
    Filed: December 27, 2018
    Publication date: September 16, 2021
    Inventors: Young Shik CHO, Hyo Guen LEE, Hae Joon PARK, Sun Young LEE, Kwan Hun LIM, In Ae KIM, Jae Young KIM, Hyo Lim PARK, Dong Hun KIM
  • Publication number: 20210283596
    Abstract: The present invention discloses a flow path structure of a cartridge for nucleic acid extraction comprising: a plurality of elongated grooves formed on the surface of the cartridge body; and a shaft hole formed in the center of the body, wherein the plurality of grooves have a starting point formed around the shaft hole and an ending point extending from the starting point toward the outer region of the body.
    Type: Application
    Filed: December 20, 2018
    Publication date: September 16, 2021
    Inventors: Young Shik CHO, Hyo Guen LEE, Hae Joon PARK, Sun Young LEE, Kwan Hun LIM, In Ae KIM, Jae Young KIM, Hyo Lim PARK, Dong Hun KIM
  • Publication number: 20210285853
    Abstract: There is provided a piston of a cartridge for extracting nucleic acids comprising: a cylindrical upper body having a hollow; a lower body having two ports; a control rod module combined to the other end of the upper body to seal the other end and move up and down along the hollow; and a rotation control module that is combined to the shaft of the lower body to transmit a driving force to the lower body.
    Type: Application
    Filed: December 20, 2018
    Publication date: September 16, 2021
    Inventors: Young Shik CHO, Hyo Guen LEE, Hae Joon PARK, Sun Young LEE, Kwan Hun LIM, In Ae KIM, Jae Young KIM, Hyo Lim PARK, Dong Hun KIM
  • Publication number: 20210285855
    Abstract: There is provided a nucleic acid extraction method using a cartridge comprising: (a) a driving part of a nucleic acid extraction device is connected to a control rod module disposed in an inner space of the upper body of a piston and a rotation control module coupled to the lower body of the piston; (b) driving the rotation control module and the control rod module, sequentially sucking sample and reagents from the plurality of chambers separated from each other into an interior space, and discharging the mixture of the interior space into the chamber of the cartridge; and (c) driving the rotation control module and the control rod module to suck the reagent inside the master mix bead chamber of the cartridge into the interior space of the piston upper body and then discharge the mixed reagent to a nucleic acid amplification module
    Type: Application
    Filed: December 20, 2018
    Publication date: September 16, 2021
    Inventors: Young Shik CHO, Hyo Guen LEE, Hae Joon PARK, Sun Young LEE, Kwan Hun LIM, In Ae KIM, Jae Young KIM, Hyo Lim PARK, Dong Hun KIM
  • Patent number: 10907321
    Abstract: Disclosed are a construction machine and a method of controlling a construction machine. The construction machine includes: a first pump and a second pump; an engine which provides available torque to the first pump and the second pump; a first joystick and a second joystick which control actuators operated by a working fluid discharged from the first pump and the second pump; a joystick operation amount acquiring unit which acquires operation amounts of the first joystick and the second joystick; and a control unit which adjusts a torque distribution ratio with respect to the first pump and the second pump in accordance with the operation amounts of the first joystick and the second joystick when a sum of required torque of the first pump and required torque of the second pump is higher than the available torque.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: February 2, 2021
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventors: Young Shik Cho, Woo Yong Jung
  • Patent number: 10818932
    Abstract: A gas diffusion layer for a metal-air battery may include a plurality of carbon nanotube thin films that are arranged to be stacked, and the carbon nanotube thin films may include a plurality of first carbon nanotubes arranged in a predetermined direction. The gas diffusion layer for the metal-air battery may include a plurality of carbon nanotube thin films in which a plurality of carbon nanotubes are arranged such that they cross each other by a floating catalyst chemical vapor deposition (“FCCVD”) method.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 27, 2020
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Dongjoon Lee, Chong rae Park, Yeonsu Jung, Young shik Cho, Minhoo Byeon, Hyukjae Kwon, Mokwon Kim, Joonhee Kim, Hyunjin Kim, Hyunpyo Lee, Heungchan Lee, Dongmin Im
  • Patent number: 10577777
    Abstract: A control system for construction machinery includes a main control valve installed in a hydraulic line between a hydraulic pump and actuators, and including a first group of electro proportional pressure reducing valves outputting a secondary pressure in proportion to an external pressure command signal to a first spool for controlling a first group of actuators of the actuators, and a second group of electro proportional pressure reducing valves outputting a secondary pressure in proportion to an external pressure command signal to a second spool for controlling a second group of actuators of the actuators, a first pressure sensor configured to detect the secondary pressure outputted from the first group of electro proportional pressure reducing valves and a second pressure sensor configured to detect the secondary pressure outputted from the second group of electro proportional pressure reducing valves, and a controller configured to output pressure command signals to the electro proportional pressure redu
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: March 3, 2020
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventors: Yong-Lak Cho, Hyun-Sik Lim, Soo-Kwang Lee, Young-Shik Cho
  • Publication number: 20190198887
    Abstract: A gas diffusion layer for a metal-air battery may include a plurality of carbon nanotube thin films that are arranged to be stacked, and the carbon nanotube thin films may include a plurality of first carbon nanotubes arranged in a predetermined direction. The gas diffusion layer for the metal-air battery may include a plurality of carbon nanotube thin films in which a plurality of carbon nanotubes are arranged such that they cross each other by a floating catalyst chemical vapor deposition (“FCCVD”) method.
    Type: Application
    Filed: September 18, 2018
    Publication date: June 27, 2019
    Inventors: Dongjoon Lee, Chong rae Park, Yeonsu Jung, Young shik Cho, Minhoo Byeon, Hyukjae Kwon, Mokwon Kim, Joonhee Kim, Hyunjin Kim, Hyunpyo Lee, Heungchan Lee, Dongmin Im
  • Publication number: 20180209121
    Abstract: Disclosed are a construction machine and a method of controlling a construction machine. The construction machine includes: a first pump and a second pump; an engine which provides available torque to the first pump and the second pump; a first joystick and a second joystick which control actuators operated by a working fluid discharged from the first pump and the second pump; a joystick operation amount acquiring unit which acquires operation amounts of the first joystick and the second joystick; and a control unit which adjusts a torque distribution ratio with respect to the first pump and the second pump in accordance with the operation amounts of the first joystick and the second joystick when a sum of required torque of the first pump and required torque of the second pump is higher than the available torque.
    Type: Application
    Filed: July 15, 2016
    Publication date: July 26, 2018
    Inventors: Young Shik CHO, Woo Yong JUNG