Patents by Inventor In Shik Cho

In 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: 11948752
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
  • 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
  • Patent number: 11926372
    Abstract: A motor-driven power steering system for a vehicle is configured such that movement of the worm shaft and a clearance caused by backlash between the worm wheel and the worm shaft may be prevented using the bearing-integrated damper bush which is coupled to the end portion of the worm shaft and is made of steel, and during of rotation of the worm shaft, the lubricant is supplied between the worm shaft and the bearing-integrated damper bush to facilitate lubrication and cooling.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: March 12, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Sung Shik Cho
  • 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: 11742735
    Abstract: A motor comprises: a shaft; a rotor coupled to the shaft and including a magnet; a stator disposed outside the rotor and including a coil and a stator core; a cover disposed on an upper side of the rotor; and a magnetic sensor disposed between the cover and the rotor, wherein the magnetic sensor is disposed on an upper side of the magnet, a surface of the magnetic sensor facing the rotor is disposed below the uppermost end of the coil, and the length of the rotor in the shaft direction is longer than the length of the stator core in the shaft direction.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: August 29, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Shik Cho, Hye Yeong Byeon
  • 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
  • Publication number: 20220363307
    Abstract: A motor-driven power steering system for a vehicle is configured such that movement of the worm shaft and a clearance caused by backlash between the worm wheel and the worm shaft may be prevented using the bearing-integrated damper bush which is coupled to the end portion of the worm shaft and is made of steel, and during of rotation of the worm shaft, the lubricant is supplied between the worm shaft and the bearing-integrated damper bush to facilitate lubrication and cooling.
    Type: Application
    Filed: September 7, 2021
    Publication date: November 17, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventor: Sung Shik CHO
  • Publication number: 20220341420
    Abstract: This pump comprises: a housing; a stator which is disposed in the housing and comprises a coil; and pump gears disposed so as to correspond to the stator, wherein the pump gears comprise an outer gear and an inner gear, which is disposed inside the outer gear, and the outer gear is formed of magnetic material.
    Type: Application
    Filed: October 7, 2020
    Publication date: October 27, 2022
    Inventor: Hyun Shik CHO
  • 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: 11349379
    Abstract: A motor comprises: a shaft; a rotor coupled to the shaft and including a magnet; a stator disposed outside the rotor and including a coil and a stator core; a cover disposed on an upper side of the rotor; and a magnetic sensor disposed between the cover and the rotor, wherein the magnetic sensor is disposed on an upper side of the magnet, a surface of the magnetic sensor facing the rotor is disposed below the uppermost end of the coil, and the length of the rotor in the shaft direction is longer than the length of the stator core in the shaft direction.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: May 31, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Shik Cho, Hye Yeong Byeon
  • Publication number: 20220118248
    Abstract: The present invention promotes the activation of various physiological functions according to the stimulation of the body by superimposing a reference wave microcurrent of a low frequency and a main wave microcurrent of a high frequency into a preset pattern, or by additionally superimposing a multiple superimposed wave microcurrent discretely having a frequency of a larger magnitude sequentially than the main wave microcurrent and applying it to living organisms, and enables that the use and expandability can be increased by providing an additional configuration in which a multifunctional portable housing that can select AC electric stimulation and DC electric stimulation is worn on the wrist of the human body, thereby enabling the application of an electrical stimulation tailored to the body or disease/health condition of a user.
    Type: Application
    Filed: January 16, 2020
    Publication date: April 21, 2022
    Inventors: Dong Shik Cho, Shin Woo Cho, Se Yeon Cho
  • Patent number: 11277563
    Abstract: A camera module includes a gyro sensor generating shaking data, a first driver integrated circuit (IC) generating a driving signal to move a first lens barrel in one or more directions perpendicular to an optical axis direction, in response to the shaking data provided by the gyro sensor, and a second driver IC generating a driving signal to move a second lens barrel in one or more directions perpendicular to the optical axis direction, in response to the shaking data provided by the gyro sensor. Each of the first driver IC and the second driver IC operates in a normal mode and a low power mode, and when the first driver IC operates in the low power mode, whether to activate a communication path of the shaking data in the first driver IC is determined in response to a mode of the second driver IC.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: March 15, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyoung Joong Min, Seo Hyung Kim, Koon Shik Cho
  • Publication number: 20220057646
    Abstract: An apparatus configured to reduce an offset of a Hall sensor includes a voltage-current conversion circuit and a current mirror circuit. The voltage-current conversion circuit is configured to generate a current configured to decrease when a voltage of an input terminal to which a bias current of a Hall sensor is input increases and increase when the voltage of the input terminal decreases. The current mirror circuit has a current mirror structure configured to feedback the bias current based on the current generated by the voltage-current conversion circuit.
    Type: Application
    Filed: February 3, 2021
    Publication date: February 24, 2022
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ji Hwan KIM, Koon Shik CHO, Youn Joong LEE
  • 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