Patents by Inventor Tae-Sik Kim

Tae-Sik Kim 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: 20230015798
    Abstract: The disclosure relates to a steering control device and method. According to the disclosure, a steering control device comprises a receiver receiving a steering angle and a steering torque of a steering wheel and a reaction force generator calculating a breaking torque based on the steering angle and steering torque of the steering wheel and a reaction torque corresponding to the steering angle of the steering wheel and outputting a command current to allow a reaction force motor to output the calculated breaking torque.
    Type: Application
    Filed: June 23, 2022
    Publication date: January 19, 2023
    Inventor: Tae Sik KIM
  • Publication number: 20230012580
    Abstract: A glass plate strengthening device includes: a work furnace including a preheating furnace, and a strengthening furnace below the preheating furnace; a transport module configured to transport a glass plate between the preheating furnace and the strengthening furnace in the work furnace; a separator between the preheating furnace and the strengthening furnace, configured to enter and exit the work furnace, and configured to separate or integrate the preheating furnace and the strengthening furnace during entering and exiting; a door module including a door part on a side wall of the work furnace, and configured to provide an entrance space through the door part during the entering and exiting of the separator; and a shield coupled to an outer wall of the work furnace to be adjacent to the door module, and configured to block the entrance space from an external space.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 19, 2023
    Inventors: HYO-SEOP KIM, TAE-SIK KIM, CHANWOOK PARK, HANGGYUN PARK, SUNGEUN BOO, YOUNGNAM SONG, JANG DOO LEE, HYUNGSUP LEE, KYOUNGYONG CHA
  • Publication number: 20220339503
    Abstract: The disclosure relates to a steering control device and method for a vehicle and may provide a vehicle steering control device and method capable of doing exercise using the steering wheel of the vehicle to easily do exercise inside the vehicle while driving and preventing drowsy driving.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 27, 2022
    Inventor: Tae Sik KIM
  • Publication number: 20220306185
    Abstract: The embodiments of the present disclosure relate to a steering apparatus and an assembly method thereof, may provide a steering apparatus and an assembly method thereof capable of reducing the fluctuation range of torque ripple in using a double motor and double reducer structure, thereby relieving a fatigue and discomfort of a driver.
    Type: Application
    Filed: March 18, 2022
    Publication date: September 29, 2022
    Applicant: Mando Corporation
    Inventor: Tae Sik KIM
  • Publication number: 20220289267
    Abstract: The disclosure relates to a steering control device and method. According to the disclosure, a steering control device comprises a detachable dial including a permanent magnet, a hall sensor detecting a position of a magnet provided in the dial, and a controller receiving manager authentication information, calculating a rotation angle of the dial based on a position of the permanent magnet received from the hall sensor when the manager authentication information is valid, and transmitting a control signal to a road wheel actuator (RWA) to move a tire to a position corresponding to the rotation angle.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 15, 2022
    Inventor: Tae Sik KIM
  • Publication number: 20220258793
    Abstract: The embodiments of the present disclosure relate to a steering control device and method of a vehicle, specifically, may provide a steering control device and method of a vehicle capable of securing the driving stability by controlling the alignment of the vehicle wheels by rapidly detecting a misalignment between the steering angle of the steering wheel and the steering angle of the vehicle wheel.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Inventors: TaeHyung SUN, Tae Sik KIM
  • Publication number: 20220242482
    Abstract: The present invention relates to a steering control device and method, and a steering control system, and, more specifically, to a steering control device comprising: a rack position detection unit for detecting the rack position of an output device after the ignition of a vehicle is turned on; a steering wheel rotation angle determination unit for determining the rotation angle of a steering wheel corresponding to the rack position; a steering wheel display unit for displaying, on the steering wheel, the center position of the steering wheel according to the rotation angle of the steering wheel; and a steering reaction force provision unit for providing a steering reaction force according to the rotation angle of the steering wheel.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 4, 2022
    Applicant: MANDO CORPORATION
    Inventor: Tae Sik KIM
  • Publication number: 20220204073
    Abstract: The present embodiments relate to a steer-by-wire type steering apparatus, which prevents a steering shaft from mechanically rotating by means of a gear structure when a driver turns the steering wheel at the maximum rotation angle or greater, so as to enable efficient limiting of the steering wheel operation of the driver to be within a maximum rotation angle without increasing the size, the weight and the like of a motor for transmitting torque to the steering shaft and the like, and to be advantageous with respect to production costs, packaging and the like.
    Type: Application
    Filed: May 13, 2020
    Publication date: June 30, 2022
    Applicant: MANDO CORPORATION
    Inventor: Tae Sik KIM
  • Publication number: 20220194434
    Abstract: An autonomous driving control apparatus may include a processor configured to determine a wear degree of a tire of a vehicle based on image data of the tire during autonomous driving of the vehicle, and to perform vehicle control depending on the wear degree of the tire; and a storage electrically connected to the processor and configured to store the image data and algorithms driven by the processor.
    Type: Application
    Filed: August 25, 2021
    Publication date: June 23, 2022
    Inventors: Chang Woo HA, Tae Sik KIM, Ho Jun KIM, Chang Eui SON, Eun Ho LEE, Jang Soon HAN
  • Publication number: 20220185366
    Abstract: The present disclosure relates to a steering assistance system, a steering control device, and a steering control method. Specifically, the steering control device according to the present invention calculates a target rack stroke on the basis of steering information input by a driver and calculates a target instruction current according to the target rack stroke, wherein different instruction currents are calculated depending on whether other steering control devices fail, and are applied to a steering motor according to predetermined application patterns.
    Type: Application
    Filed: March 5, 2020
    Publication date: June 16, 2022
    Inventor: Tae Sik KIM
  • Publication number: 20220153339
    Abstract: The present disclosure relates to steering apparatuses and methods. The steering apparatus includes a counter-force-generating motor that includes a rotor and a stator disposed to face the rotor, and is capable of supplying a counter force to a steering wheel, an angle sensor for sensing a relative angle between the rotor and the stator, and an electronic control unit capable of dynamically controlling a flow of a current applied to the stator based on the relative angle sensed by the angle sensor. The steering method is provided for steering a steering wheel using the steering apparatus.
    Type: Application
    Filed: November 17, 2021
    Publication date: May 19, 2022
    Inventor: Tae Sik KIM
  • Publication number: 20220140033
    Abstract: A display device is provided. The display device includes a first substrate, a first charge trap layer disposed on the first substrate and including silicon nitride, a semiconductor layer disposed on the first charge trap layer and including a first active layer of a first transistor and a second active layer of a second transistor, and an organic light emitting element electrically connected to the first transistor, wherein a ratio of a content of a Si element to a content of an N element in the first charge trap layer is in a range of 1.6 to 2.5.
    Type: Application
    Filed: August 10, 2021
    Publication date: May 5, 2022
    Inventors: Eung Taek KIM, Kohei EBISUNO, Suk Hoon KU, Jin Suk LEE, Jung Mi CHOI, Young In HWANG, Tae Sik KIM, Jin Suk SEO, Hwang Sup SHIN, Taek Geun LEE, Joo Hyeon JO, Hong Jun CHOI, Hee Yeon KIM, Na Lae LEE
  • Publication number: 20220135119
    Abstract: A steering control device and a steering control method are disclosed. Particularly, a steering control device according to the disclosure comprises: a command current calculation unit for calculating a first command current on the basis of detected steering wheel steering information; a resistance calculation unit for calculating internal resistance on the basis of a detected internal temperature; a supply current estimation unit for estimating the supply current of a battery on the basis of an input supply voltage of the battery, the first command current and the internal resistance; and a command current applying unit for comparing the supply current and a preset reference current and, if the supply current is greater than the reference current, changing the first command current to a second command current and applying the second command current to a steering motor.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 5, 2022
    Inventor: Tae Sik KIM
  • Patent number: 11312412
    Abstract: Provided is an electric assisted power steering apparatus having a structure able to disconnect a worm shaft from any malfunctioning motor of motors connected to opposite end portions of the worm shaft, thereby preventing the worm shaft from rotating heavily or failing to rotate. Even in the case in which the worm shaft is disconnected from the malfunctioning motor, a target rotation speed of the properly-operating motor is increased to prevent sudden changes in auxiliary torque occurring on a steering shaft, thereby promoting the safety of a driver. Torque required for the worm shaft is distributed to the two motors, thereby increasing the rotation speeds of the motors and reducing the size and fabrication costs of the motors.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: April 26, 2022
    Assignee: MANDO CORPORATION
    Inventor: Tae Sik Kim
  • Publication number: 20220013743
    Abstract: A display device includes: a substrate; a transistor positioned on the substrate; and a light-emitting device electrically connected to the transistor, wherein the substrate includes a first layer, a second layer positioned between the first layer and the transistor, and a third layer positioned between the second layer and the transistor, the first layer and the third layer include organic materials, and the organic material included by the first layer and the organic material included by the third layer have different half-lives for a corona discharge.
    Type: Application
    Filed: January 12, 2021
    Publication date: January 13, 2022
    Inventors: Jin-Suk SEO, Eung Taek KIM, Tae Sik KIM, Hee Yeon KIM, Jong Hyun YUN, Na Lae LEE, Jin-Suk LEE, Joo Hyeon JO
  • Publication number: 20210405186
    Abstract: There is provided an obstacle detection system using distance sensors including a first distance sensor which is mounted in a vehicle and senses a distance to the obstacle positioned inside a first field of view; a second distance sensor which is mounted in the vehicle to be spaced apart from the first distance sensor in the lateral direction of the vehicle and senses the distance to the obstacle positioned in a second field of view overlapping with the first field of view partially; an auxiliary sensor which is mounted in the vehicle between the first distance sensor and the second distance in the lateral direction of the vehicle and senses presence or absence of, or the distance to, the obstacle at least partially positioned with an overlapping field where the first field of view and the second field of view overlap with each other; and a detection unit detecting the obstacle based on the distances to the obstacle respectively sensed by the first distance sensor and the second distance sensor and the presen
    Type: Application
    Filed: June 17, 2021
    Publication date: December 30, 2021
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Tae Sik KIM
  • Publication number: 20210257426
    Abstract: A display device includes a first thin film transistor disposed on a substrate. A first insulating interlayer covers lire first thin film transistor. An active pattern is disposed on the first insulating interlayer. The active pattern includes indium-gallium-zinc oxide (IGZO) having a thickness in a range of about 150 ? to about 400 ?. A gate insulation layer covers the active pattern A gate pattern is disposed on the gate insulation layer. A second insulating interlayer covers the gate pattern.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: Tetsuhiro TANAKA, Yeong-Gyu KIM, Tae Sik KIM, Hee Yeon KIM, Ki Seong SEO, Seung Hyun LEE, Kyeong Woo JANG, Sug Woo JUNG
  • Patent number: 11031853
    Abstract: A permanent magnet motor (and associated rotor and stator) are described. The motor includes: a rotor having: an outer surface disposed radially from a central axis; and a plurality of permanent magnets located on the outer surface of or within pockets located between the outer surface and the central axis of the rotor; a stator having an inner surface in a spaced apart relationship to the outer surface or the plurality of permanent magnets with a gap there between that varies as a function of axial position along the central axis, and a first gap width at a first axial position is different from a second gap width at a second axial position, and the first and second gap widths are sized and configured to reduce the coping torque of the IPM motor as compared to an IPM motor having a constant gap width of the first or second width.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: June 8, 2021
    Assignee: MANDO CORPORATION
    Inventors: Mohammad Islam, Mazharul Chowdhury, Tae Sik Kim
  • Patent number: 10998844
    Abstract: An apparatus for controlling a multi-winding motor may include: a current detector configured to detect currents of a plurality of windings, each of the windings associated with a corresponding rotor; an abnormal determiner configured to determine abnormality of at least one of the plurality of windings on the basis of the currents of the plurality of windings; a compensation calculation unit configured to calculate a current phase offset and/or compensation current of each of the plurality of windings according to the determined abnormality; and a signal output unit configured to output control signals to control at least one of the plurality of windings according to the current phase offset and/or the compensation current.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 4, 2021
    Assignee: MANDO CORPORATION
    Inventor: Tae Sik Kim
  • Patent number: 10972037
    Abstract: A motor control apparatus and method for a vehicle. A motor includes windings respectively including coils. Inverters supply electric power to one of the windings to drive the motor. Controllers control the inverters to control the operation of the motor. The windings, the inverters and the controllers are set as a plurality of power supply lines respectively including a winding, an inverter and a controller. One of the power supply lines, in which at least one of the winding, the inverter or the controller has malfunctioned, is determined as having malfunctioned. Electric power that has been supplied via the power supply line determined as having malfunctioned is controlled to supplement power of another power supply line. Redundancy is obtained in the operation of a variety of motors provided in the vehicle, and the vehicle travels reliably.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 6, 2021
    Assignee: MANDO CORPORATION
    Inventor: Tae Sik Kim