Patents by Inventor Seung-Ki Kim

Seung-Ki 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: 20230112671
    Abstract: A horizontal linear-vibration generating apparatus that includes: a case coupled to a bracket so as to provide mounting space therein; a stator mounted in the mounting space and including a coil-yoke unit electrically connected to a circuit substrate on the bracket; a vibrator having magnets corresponding to the coil-yoke unit and weighted bodies configured to amplify vibration and vibrating in a first direction with respect to the stator in the mounting space; and first and second springs correspondingly provided between the case and the vibrator and elastically supporting a shaking motion of the vibrator in the first direction with respect to the stator in the mounting space, at opposite sides of the vibrator, where the first spring and the second spring are integrally provided with first and second spring feet, respectively, for mounting the vibrator.
    Type: Application
    Filed: December 30, 2020
    Publication date: April 13, 2023
    Applicant: JAHWA ELECTRONICS CO., LTD.
    Inventors: Soon Koo SHIM, Kyung Yang JUNG, Won Gook LEE, Han Ho YOO, Seung Ki KIM
  • Patent number: 11505184
    Abstract: An apparatus for assistance avoidance steering is provided. The apparatus includes a processor configured to perform avoidance steering control based on Rear Wheel Steering (RWS) control when a head-on collision risk is sensed, and a storage configured to store data and an algorithm runnable by the processor. The avoidance steering control is based on the algorithm.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Il Park, Seung Ki Kim
  • Publication number: 20220352798
    Abstract: Proposed is an air gap adjustment apparatus. The apparatus is for enabling an air gap between the inner surface of a stator and the outer surface of a rotor, which are installed in an inner space of a housing, to be uniform overall. A plurality of fastening holes are formed so as to surround a shaft through hole of an end plate constituting the housing. A fastener, which has passed through a bearing housing of a bearing, is fastened to each fastening hole so as to mount the bearing to the end plate. An adjusting member body of an adjusting member, which has passed through the bearing housing, is positioned in an adjusting member seating part which is formed at the entrance of each fastening hole. The adjusting member rotates about the adjusting member body so that a head part may adjust the position of the bearing.
    Type: Application
    Filed: January 28, 2021
    Publication date: November 3, 2022
    Inventors: Chul Jun PARK, SANG DEOK KIM, Seung Ki KIM, YOON ZONG KIM, Kyo Ho LEE, KWANG JIN KIM, JOO SEOB KIM, Bit Na OH
  • Patent number: 11320425
    Abstract: Disclosed is a diagnostic kit for quickly diagnosing a target material with high sensitivity using nanoparticles that absorb infrared light and emit infrared light, in which the nanoparticles are maintained in particle size and have enhanced emission intensity.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: May 3, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Joon Seok Lee, Seok Lee, Man Ho Choi, Hee Soo Pyo, Seung Ki Kim, Jae Young Kim
  • Publication number: 20220097683
    Abstract: An apparatus for improving turning performance of a vehicle includes: a turning characteristic detection module configured to detect a turning situation based on vehicle information obtained from at least one sensor and to calculate a required driving force to be implemented in the vehicle for a turning motion; a driving force estimation module configured to estimate a limited driving force applicable to a drive wheel; and a turning characteristic control module configured to control and apply a braking force corresponding to a difference between the required driving force and the limited driving force to a motor to inhibit a wheel slip, when the required driving force is greater than the limited driving force.
    Type: Application
    Filed: August 10, 2021
    Publication date: March 31, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Seung Ki KIM, Sang Ho LEE, Sung Wook HWANG, Jae Il PARK
  • Publication number: 20220093304
    Abstract: An actuator is proposed. A housing and a housing cap may constitute the exterior of the actuator, and a driving pin may be installed in an inner space of the housing such that the driving pin is moved by being guided by a guide. A cylindrical bobbin having one open end portion may be installed at the driving pin to be moved integrally therewith, and a coil may be installed at the bobbin. A permanent magnet and an iron core may be stacked in the inner space by the guide. A pin iron core may be provided at the driving pin, and a pin coil may be installed in a groove of the pin iron core.
    Type: Application
    Filed: December 30, 2019
    Publication date: March 24, 2022
    Inventors: Do Jin KIM, Seung Ki KIM, Sung Ho LEE
  • Publication number: 20220089795
    Abstract: The present invention relates to novel nanoparticles using an anionic polymer, a preparation method thereof, a composition, and the like, and the present invention is used for a method of necrosing cancer cells by blocking major blood vessels that supply nutrients to cancer cells to induce an embolic effect, and thus may be used for the treatment of patients with cancer.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 24, 2022
    Inventors: Seung Ki KIM, Hyun Ryoung KIM, Eun Ah JUNG, Woo Ram CHO
  • Publication number: 20220080838
    Abstract: A vehicle motor control apparatus includes: a processor configured to determine whether a state of a vehicle is an over-steer state or an under-steer state, to determine a driving control mode or a braking control mode of a motor based on a determination result of the state of the vehicle, to calculate a target yaw moment of based on a tire force by using the over-steer state or the under-steer state, and to determine a motor control amount that follows the target yaw moment; and a storage configured to store data and algorithms driven by the processor.
    Type: Application
    Filed: July 2, 2021
    Publication date: March 17, 2022
    Inventors: Sung Wook HWANG, Seung Ki KIM, Sang Ho LEE, Jae Il PARK
  • Publication number: 20220080953
    Abstract: A device and a method for improving a turning motion of a vehicle may improve turning stability by cooperative control of an electric motor and the electronic controlled suspension (ECS) and improve behavior stability by optimizing a pitch/roll behavior by allowing realization of a target yaw moment required to improve turning characteristic of the vehicle to be reinforced by not only a yaw moment directly generated by a braking torque or a driving torque of the electric motor, but also a yaw moment indirectly generated by a load movement caused by controlling a damping force of the electronic controlled suspension (ECS).
    Type: Application
    Filed: July 23, 2021
    Publication date: March 17, 2022
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Wook HWANG, Seung Ki KIM, Sang Ho LEE, Jae Il PARK
  • Publication number: 20220041068
    Abstract: A vehicle controller for avoiding a collision of a vehicle and a method thereof are provided. The vehicle controller includes a drive motor that supplies electric power for a behavior of a vehicle, sensors that obtain information outside the vehicle and information inside the vehicle, and a controller that estimates, when detecting evasive steering of a driver in a collision situation based on the information outside the vehicle and the information inside the vehicle, a front wheel slip angle and a rear wheel slip angle, and controls the drive motor based on the front wheel slip angle and the rear wheel slip angle.
    Type: Application
    Filed: May 6, 2021
    Publication date: February 10, 2022
    Inventors: Jae Il PARK, Sang Ho LEE, Seung Ki KIM, Sung Wook HWANG
  • Publication number: 20210394768
    Abstract: The present disclosure relates to a device and a method for controlling a motion of an electrified vehicle. The device includes a detector for detecting driving information of the vehicle, and a processor that estimates a roll angle and a pitch angle of the vehicle based on the driving information, determines whether the vehicle enters or exits a turning section based on the driving information, calculates a target pitch angle based on the estimated roll angle when the vehicle enters or exits the turning section, compares the target pitch angle with the estimated pitch angle, and controls a pitch motion of the vehicle based on the comparison result.
    Type: Application
    Filed: September 17, 2020
    Publication date: December 23, 2021
    Inventors: Seung Ki KIM, Sung Wook HWANG, Jae Il PARK
  • Patent number: 11077125
    Abstract: An ophthalmic composition containing sulfasalazine and hyaluronic acid is disclosed.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: August 3, 2021
    Assignee: KUKJE PHARMA CO., LTD.
    Inventors: Hyun Ju Bae, Seung Ki Kim, Beom Jung Kim, Ju Hee Lee, Young Gwan Kim
  • Publication number: 20210205057
    Abstract: A tooth separation system comprising: a loading unit for loading an intraoral scan data; a display unit for displaying the intraoral scan data loaded by the loading unit, in which the intraoral scan data includes a tooth as well as gums; an input unit for making a tooth border mark onto the tooth shown on the display unit; and a calculation unit for performing necessary calculations to separate the tooth from the gums based on the tooth border mark and the method using the same.
    Type: Application
    Filed: August 23, 2019
    Publication date: July 8, 2021
    Inventor: Seung Ki KIM
  • Publication number: 20210188348
    Abstract: An apparatus for controlling rear wheel steering is provided. The apparatus includes a turning state estimator that acquires steering angle information from a steering angle sensor and estimates a turning state by calculating a required steering speed from the steering angle information. A normal state lateral acceleration predictor predicts a normal state lateral acceleration to match the required steering speed in response to determining that the required steering speed is equal to or greater than a speed threshold value. A rear wheel steering angle calculator calculates a rear wheel steering angle based on the steering angle and the lateral acceleration.
    Type: Application
    Filed: April 13, 2020
    Publication date: June 24, 2021
    Inventor: Seung-Ki Kim
  • Publication number: 20210146920
    Abstract: An apparatus for assistance avoidance steering is provided. The apparatus includes a processor configured to perform avoidance steering control based on Rear Wheel Steering (RWS) control when a head-on collision risk is sensed, and a storage configured to store data and an algorithm runnable by the processor. The avoidance steering control is based on the algorithm.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 20, 2021
    Inventors: Jae Il Park, Seung Ki Kim
  • Publication number: 20200130735
    Abstract: The present disclosure provides a steering control method and system for rear-wheel steering that improves driving stability and yaw responsiveness of a vehicle by controlling rear wheels on the basis of a driving state of a vehicle. The method and system receives a vehicle speed and a front-wheel turning angle and calculates a rear-wheel same/inverse-phase control amount; estimates tire slip angles when the vehicle is driven such that the rear wheels are controlled with the same phase; calculates a final rear-wheel turn control value by reflecting a control weight proportioned to the tire slip angle estimation value to the rear-wheel same-phase control amount; and turns the rear wheels on the basis of the final rear-wheel turn control value.
    Type: Application
    Filed: February 5, 2019
    Publication date: April 30, 2020
    Inventors: Rae Wook Chung, Jun Wook Oh, Jun Haeng Heo, Seung Ki Kim, Kun Soo Huh, Jang Hee Park
  • Publication number: 20200078375
    Abstract: An ophthalmic composition containing sulfasalazine and hyaluronic acid is disclosed.
    Type: Application
    Filed: December 15, 2017
    Publication date: March 12, 2020
    Inventors: Hyun Ju BAE, Seung Ki KIM, Beom Jung KIM, Ju Hee LEE, Young Gwan KIM
  • Publication number: 20190324027
    Abstract: Disclosed is a diagnostic kit for quickly diagnosing a target material with high sensitivity using nanoparticles that absorb infrared light and emit infrared light, in which the nanoparticles are maintained in particle size and have enhanced emission intensity.
    Type: Application
    Filed: March 6, 2018
    Publication date: October 24, 2019
    Inventors: Joon Seok Lee, Seok Lee, Man Ho Choi, Hee Soo PYO, Seung Ki KIM, Jae Young KIM
  • Patent number: 10164499
    Abstract: A voice coil motor (VCM) is disclosed, the VCM including: a rotor including a bobbin accommodated by a lens, and a coil block arranged at a periphery of the bobbin, a base formed with an opening for exposing a lens and a first foreign object penetration prevention unit formed along an upper edge, a stator including magnets wrapping the coil block and a housing formed with an opening for fixing the magnets and formed at a bottom surface with lateral surfaces formed with a second foreign object penetration prevention unit coupled to the first foreign object prevention unit, and an elastic member coupled to the bobbin to elastically support the bobbin.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: December 25, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seung Ki Kim, Sang Ok Park, Seong Min Lee
  • Publication number: 20160344252
    Abstract: A voice coil motor (VCM) is disclosed, the VCM including: a rotor including a bobbin accommodated by a lens, and a coil block arranged at a periphery of the bobbin, a base formed with an opening for exposing a lens and a first foreign object penetration prevention unit formed along an upper edge, a stator including magnets wrapping the coil block and a housing formed with an opening for fixing the magnets and formed at a bottom surface with lateral surfaces formed with a second foreign object penetration prevention unit coupled to the first foreign object prevention unit, and an elastic member coupled to the bobbin to elastically support the bobbin.
    Type: Application
    Filed: August 8, 2016
    Publication date: November 24, 2016
    Inventors: Seung Ki Kim, Sang Ok Park, Seong Min Lee