Patents by Inventor Young Min Yun

Young Min Yun 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: 20240029177
    Abstract: The present invention relates to a factory simulator-based scheduling system using reinforcement learning, which schedules a process by training a neural network agent that determines a next action when a current state of a workflow is given in a factory environment in which a plurality of processes having a precedence relationship with each other constitutes a workflow and products are produced when the processes in the workflow are performed, and there is provided a factory simulator-based scheduling system using reinforcement learning, the system comprising a neural network agent having at least one neural network that outputs, when a state of a factory workflow (hereinafter, referred to as a workflow state) is input, a next work to be processed in the workflow state, wherein the neural network is trained by a reinforcement learning method; a factory simulator for simulating the factory workflow; and a reinforcement learning module for simulating the factory workflow using the factory simulator, extracting
    Type: Application
    Filed: September 7, 2021
    Publication date: January 25, 2024
    Inventors: Young Min YUN, Ho Yeoul LEE
  • Publication number: 20220354917
    Abstract: The present invention relates to a pharmaceutical composition, a pharmaceutical composition for animals, and a food composition, each composition comprising a Scutellaria baicalensis extract, a Liriope platyphylla extract, a Sophora flavescens extract, a Dictamnus root bark extract, and a Phellodendron amurense Ruprecht extract, and preparation methods therefor.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 10, 2022
    Applicant: LK. INC.
    Inventors: Jong Ryul LEE, Min Sub SIN, Young Min YUN
  • Patent number: 10946761
    Abstract: A battery management device for preventing a battery from being damaged by a low voltage includes a storage configured to store a first protection voltage and a second protection voltage corresponding to a protection mode of the battery; a voltage detector configured to detect a voltage of the battery; a controller configured to confirm the detected voltage, to enter the protection mode when the detected voltage of the battery is the first protection voltage, to check a time point when the detected voltage of the battery is the second protection voltage, and to release the protection mode when a predetermined time elapses from the time point.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: March 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Changmin Lee, Young Min Yun
  • Patent number: 10759267
    Abstract: A transmission control method of a hybrid vehicle provided with a transmission having no reverse gear, may include performing a speed control of a motor with a target RPM corresponding to an existing gear step when a shift lever is switched from a drive D to a neutral N; and performing a backward travel with the existing gear step by engaging a gear of the existing gear step with a clutch and applying a reverse torque of the motor to the transmission when the shift lever is switched from the neutral N to a reverse R.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: September 1, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Young Min Yun
  • Publication number: 20200180424
    Abstract: A transmission control method of a hybrid vehicle provided with a transmission having no reverse gear, may include performing a speed control of a motor with a target RPM corresponding to an existing gear step when a shift lever is switched from a drive D to a neutral N; and performing a backward travel with the existing gear step by engaging a gear of the existing gear step with a clutch and applying a reverse torque of the motor to the transmission when the shift lever is switched from the neutral N to a reverse R.
    Type: Application
    Filed: May 2, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Young Min Yun
  • Publication number: 20190047437
    Abstract: A battery management device for preventing a battery from being damaged by a low voltage includes a storage configured to store a first protection voltage and a second protection voltage corresponding to a protection mode of the battery; a voltage detector configured to detect a voltage of the battery; a controller configured to confirm the detected voltage, to enter the protection mode when the detected voltage of the battery is the first protection voltage, to check a time point when the detected voltage of the battery is the second protection voltage, and to release the protection mode when a predetermined time elapses from the time point.
    Type: Application
    Filed: November 22, 2017
    Publication date: February 14, 2019
    Inventors: Changmin LEE, Young Min YUN
  • Patent number: 10144413
    Abstract: An anti-jerk control system and method of an eco-friendly vehicle are provided to prevent a driver from sensing a difference in vehicle starting at an initial stage when the vehicle is parked on a downhill road. The anti-jerk control method uses a motor as a driving source and includes calculating an actual speed of the motor, calculating a model speed of the motor, and acquiring a gradient of a road, on which the vehicle is located, using a gradient detector. Additionally, the method includes determining a speed offset value that corresponds to the acquired gradient, compensating the model speed by the speed offset value, and calculating a motor vibration component using a difference between the compensated model speed and the actual speed of the motor. Then, anti-jerk compensation torque is calculated using the calculated motor vibration component.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: December 4, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Young Min Yun, Jae Sung Bang, Hong Chul Shin, Won Woo Suh
  • Publication number: 20170313299
    Abstract: An anti jerk control system and method of an eco-friendly vehicle are provided to prevent a driver from sensing a difference in vehicle starting at an initial stage when the vehicle is parked on a downhill road. The anti-jerk control method uses a motor as a driving source and includes calculating an actual speed of the motor, calculating a model speed of the motor, and acquiring a gradient of a road, on which the vehicle is located, using a gradient detector. Additionally, the method includes determining a speed offset value that corresponds to the acquired gradient, compensating the model speed by the speed offset value, and calculating a motor vibration component using a difference between the compensated model speed and the actual speed of the motor. Then, anti-jerk compensation torque is calculated using the calculated motor vibration component.
    Type: Application
    Filed: November 16, 2016
    Publication date: November 2, 2017
    Inventors: Young Min Yun, Jae Sung Bang, Hong Chul Shin, Won Woo Suh
  • Publication number: 20130333927
    Abstract: Disclosed herein is a method of manufacturing a printed circuit board, the method including: preparing a base substrate having one surface and the other surface; forming first signal metal layers including a first signal via penetrating the base substrate from one surface to the other surface and first heat dissipation metal layers on the base substrate; and forming a build-up layer on the base substrate by forming second heat dissipation metal layers including second signal metal layers including second signal vias stacked on the first signal via and a heat dissipation via penetrating the base substrate and the build-up layer in the thickness direction.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Inventors: Hyun Chul Cho, Kei Won, Young Min Yun, Hwa Sub Oh
  • Patent number: 7849881
    Abstract: A circuit board (205) for a valve block (120) of a solenoid valve manifold is described. Each valve block (120) contains a valve which is actuated by either one single solenoid or by two solenoids. Both sides (210, 220) of the circuit board (210) are provided with a circuit (212, 222). The first surface (210) of the circuit board (205) carries a single type valve circuit (212) for supplying one single solenoid with electrical energy. This first surface (210) can be mark e.g. with an “S”. The second surface (220) of the circuit board (205) carries a double-type valve circuit (222) for supplying two solenoids with electrical power. This second surface (220) can be marked e.g. with a “D”. The circuit board (205) is positioned in the respective valve block (120) with the first surface (210) or the second surface (220) facing upwards depending on whether a single- or a double-solenoid-valve is used in the respective valve block (120).
    Type: Grant
    Filed: August 4, 2006
    Date of Patent: December 14, 2010
    Assignee: TPC Mechatronics Corp.
    Inventors: Jin Young Lee, Gang Woon Heo, Young Min Yun, Bong Young Lee
  • Publication number: 20090045367
    Abstract: A circuit board (205) for a valve block (120) of a solenoid valve manifold is described. Each valve block (120) contains a valve which is actuated by either one single solenoid or by two solenoids. Both sides (210, 220) of the circuit board (210) are provided with a circuit (212, 222). The first surface (210) of the circuit board (205) carries a single type valve circuit (212) for supplying one single solenoid with electrical energy. This first surface (210) can be mark e.g. with an “S”. The second surface (220) of the circuit board (205) carries a double-type valve circuit (222) for supplying two solenoids with electrical power. This second surface (220) can be marked e.g. with a “D”. The circuit board (205) is positioned in the respective valve block (120) with the first surface (210) or the second surface (220) facing upwards depending on whether a single- or a double-solenoid-valve is used in the respective valve block (120).
    Type: Application
    Filed: August 4, 2006
    Publication date: February 19, 2009
    Inventors: Jin Young Lee, Gang Woon Heo, Young Min Yun, Bong Young Lee