Patents by Inventor Seong Hee Jeong

Seong Hee Jeong 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: 9399384
    Abstract: A coupled torsion beam axle suspension system includes a trailing arm connected to each end of a torsion beam. A vehicle body fastener is mounted at a front end of the trailing arm. A spindle bracket is mounted to a rear outer side of the trailing arm. The vehicle body fastener includes a trailing arm bush at a front end of the trailing arm. A bush link is installed in front of and fastened to the trailing arm bush. A lower mounting bush is formed inside the bush link at a front outer side of the trailing arm bush and fastened to a lower side of a vehicle body. An upper mounting bush is mounted at a rear side of the lower mounting bush and move up and down between the bush link and the vehicle body by a cylinder unit disposed between the bush link and the vehicle body.
    Type: Grant
    Filed: July 16, 2015
    Date of Patent: July 26, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jaekil Lee, Jin Ho Jung, Youn Hyung Cho, Seong Hee Jeong
  • Publication number: 20160129751
    Abstract: A coupled torsion beam axle suspension system includes a trailing arm connected to each end of a torsion beam. A vehicle body fastener is mounted at a front end of the trailing arm. A spindle bracket is mounted to a rear outer side of the trailing arm. The vehicle body fastener includes a trailing arm bush at a front end of the trailing arm. A bush link is installed in front of and fastened to the trailing arm bush. A lower mounting bush is formed inside the bush link at a front outer side of the trailing arm bush and fastened to a lower side of a vehicle body. An upper mounting bush is mounted at a rear side of the lower mounting bush and move up and down between the bush link and the vehicle body by a cylinder unit disposed between the bush link and the vehicle body.
    Type: Application
    Filed: July 16, 2015
    Publication date: May 12, 2016
    Applicant: HYUNDAI MOTOR COMPANY
    Inventors: Jaekil LEE, Jin Ho JUNG, Youn Hyung CHO, Seong Hee JEONG
  • Publication number: 20160124084
    Abstract: The present invention relates to a method for detecting a target object by a radar apparatus and an apparatus therefor, and more particularly, to an apparatus and a method for preventing deterioration of performance through a signal processing technology by recognizing a situation in which the detection performance of a radar is deteriorated, for example, in a steel tunnel. The radar apparatus includes: a signal transmission unit that transmits a transmission signal for detecting a target object; a signal reception unit that receives a reception signal generated when the transmission signal is reflected; a determination unit that determines a presence of a clutter structure using frequency response information of the reception signal; and a target detection unit that corrects a detection threshold value for detecting a target object according to the determination result on the presence of the clutter structure and detects a target object.
    Type: Application
    Filed: November 1, 2015
    Publication date: May 5, 2016
    Inventors: HaeSueng LIM, Seong Hee JEONG, JaeEun LEE, HyunChool SHIN
  • Patent number: 9290075
    Abstract: A coupled torsion beam axle type suspension system may include trailing arms respectively coupled to opposite ends of a torsion beam, and vehicle body-engaging units, each provided in a front end portion of a respective trailing arm and engaging the respective trailing arm with a vehicle body. Each vehicle body-engaging unit may includes a trailing arm bush that is coupled to a front end portion of the respective trailing arm, a link bracket disposed in front of the trailing arm bush and engaged with the trailing arm bush in a width direction of a vehicle, a vehicle body mounting bush disposed outside of the trailing arm bush and in front of the trailing arm bush, installed in the link bracket, and engaged with a lower part of the vehicle body in a height direction of the vehicle; and a damper connected to the link bracket and the vehicle body abutting the vehicle body mounting bush.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: March 22, 2016
    Assignee: Hyundai Motor Company
    Inventors: Youn Hyung Cho, Jin-Ho Jung, Seon Pyung Kim, Jaekil Lee, Seong Hee Jeong
  • Patent number: 9261588
    Abstract: A radar apparatus includes a printed circuit board having a top side, on which a radar antenna unit and an RF circuit unit are mounted, and a bottom side, on which a base band circuit unit and a signal processing circuit unit are mounted. A base plate is coupled to the printed circuit board. A protective member is coupled to the top side of the printed circuit board to cover the RF circuit unit in order to protect the RF circuit unit. The protective member has a groove formed on one side thereof, which serves as a passage of a wire for connecting the radar antenna unit and the RF circuit unit mounted on the top side of the printed circuit board.
    Type: Grant
    Filed: January 17, 2013
    Date of Patent: February 16, 2016
    Assignee: MANDO CORPORATION
    Inventors: Min Seok Kim, Seong Hee Jeong, Seung Un Choi, Jae Eun Lee
  • Patent number: 9244171
    Abstract: A TOF camera for a vehicle includes a light emitting unit that irradiates light to an object, a light receiving unit that detects a distance to the object based on light reflected and returned from the object and generates a modulation signal for frequency modulation of the light, and a control unit that controls driving of the light emitting unit according to the modulation signal of the light receiving unit. The light emitting unit includes a plurality of laser diodes. The control unit decides a driving order of the laser diodes according to the modulation signal of the light receiving unit so as to control driving of the laser diodes, and decides current values of the laser diodes according to the modulation signal of the light receiving unit so as to control current amounts of laser diodes to be driven.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: January 26, 2016
    Assignee: MANDO CORPORATION
    Inventors: Se Kyung Park, Seong Hee Jeong, Byung Sung Kim
  • Patent number: 9207311
    Abstract: The present invention relates to a radar apparatus. More particularly, the present invention is a radar apparatus having a front end structure that is reduced in size and the number of parts.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: December 8, 2015
    Assignee: MANDO CORPORATION
    Inventors: Seung Un Choi, Min Seok Kim, Seong Hee Jeong, Jae Eun Lee
  • Publication number: 20150331090
    Abstract: Disclosed herein is a frequency modulated continuous wave (FMCW) radar device, including: a continuous wave (CW) signal generator configured to generate a transmit (Tx) CW signal; a radio frequency (RF) transmitter configured to transmit the generated Tx CW signal as an RF signal through a Tx antenna; an RF receiver configured to receive a CW signal which is reflected and returned from a forward object after the Tx CW signal is transmitted; a target detector configured to extract speed and angle using a frequency difference between the Tx CW signal and the reflected CW signal, and detect an approaching target; and a detection controller configured to control the RF transmitter to transmit the Tx CW signal as a signal having a triangular waveform in a time-frequency graph and to additionally transmit the Tx CW signal as a signal having a crossbar waveform at a predetermined frequency for a predetermined time, and extract speed and angle from the reflected CW signal having a crossbar waveform so as to detect th
    Type: Application
    Filed: July 3, 2014
    Publication date: November 19, 2015
    Applicant: MANDO CORPORATION
    Inventors: Seong Hee JEONG, Jae Eun LEE
  • Publication number: 20150323649
    Abstract: Disclosed herein are a method and device for sensing a surrounding environment based on a frequency modulated continuous wave (FMCW) radar. The method for detecting a target based on an FMCW radar includes the steps of: the FMCW radar transmitting a sensing signal for detection of the target, and receiving a response signal in response to the sensing signal; the FMCW radar performing a signal processing on the response signal, and generating a frequency spectrum of a beat signal; the FMCW radar determining a detection frequency band for detection of the target within a valid frequency band of the frequency spectrum; the FMCW radar determining a threshold value to determine a target detection peak value for detection of the target among peak values of the frequency spectrum; and the FMCW radar detecting the target based on the detection frequency band and the threshold value.
    Type: Application
    Filed: June 27, 2014
    Publication date: November 12, 2015
    Inventors: Jae Eun LEE, Hae Seung LIM, Seong Hee JEONG
  • Patent number: 9150079
    Abstract: A coupled torsion beam axle type suspension system may includes trailing arms respectively coupled to opposite ends of a torsion beam, and vehicle body-engaging units, each provided in a front end portion of a respective trailing arm and engaging the respective trailing arm to a vehicle body. Each vehicle body-engaging unit may include a trailing arm bush, a mounting link, a rotation mounting bush, an upper mounting bush, an adapter, and a stay.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: October 6, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jin-Ho Jung, Seon Pyung Kim, Youn Hyung Cho, Jaekil Lee, Seong Hee Jeong
  • Patent number: 9121928
    Abstract: Disclosed are a radar apparatus having a reduced size and a reduced number of components, and a method of assembling the radar apparatus.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: September 1, 2015
    Assignee: MANDO CORPORATION
    Inventors: Jae Eun Lee, Seung Un Choi, Min Seok Kim, Seong Hee Jeong
  • Publication number: 20150229033
    Abstract: Disclosed are a radar apparatus and an antenna apparatus. In particular, disclosed are a radar apparatus and an antenna apparatus including an antenna structure capable of suppressing a grating lobe while enhancing resolution.
    Type: Application
    Filed: May 30, 2014
    Publication date: August 13, 2015
    Applicant: Mando Corporation
    Inventors: Seung Un CHOI, Seong Hee JEONG
  • Patent number: 9079474
    Abstract: Disclosed is a coupled torsion beam axle type suspension system. In particular, the coupled torsion beam axle type suspension system includes trailing arms respectively coupled to opposite ends of a torsion beam and a vehicle body-engaging unit provided in a front end portion of each of the trailing arm and engaging the trailing arm to a vehicle body. Each vehicle body-engaging unit includes a trailing arm bushing that is coupled to a front end portion of the trailing arm, a rotation link disposed in front of the trailing arm bushing and engaged thereto in a width direction of a vehicle, and a pair of connection links configured to respectively couple front and outer end portions thereof to the vehicle body, such that an instantaneous rotational center point of the rotation link is formed outside of the rotation link in the width direction of the vehicle.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: July 14, 2015
    Inventors: Jaekil Lee, Seon Pyung Kim, Youn Hyung Cho, Jin-Ho Jung, Seong Hee Jeong
  • Patent number: 9079473
    Abstract: A coupled torsion beam axle type suspension system (CTBA) may include trailing arms respectively coupled to opposite ends of a torsion beam, and a vehicle body-engaging unit provided in a front end portion of each of the trailing arm and engaging the each of the trailing arms to a vehicle body, wherein each vehicle body-engaging unit includes a trailing arm bush that may be coupled to a front end portion of the trailing arm, a rotation link disposed in front of the trailing arm bush and engaged thereto in a width direction of a vehicle, a slider rotatably connected to a front end portion of the rotation link, and slidable along a length direction of the vehicle body, and a connection link pivotally connecting an outer end portion of the rotation link and the vehicle body.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: July 14, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jaekil Lee, Seon Pyung Kim, Youn Hyung Cho, Jin-Ho Jung, Seong Hee Jeong
  • Publication number: 20150185325
    Abstract: A TOF camera for a vehicle includes a light emitting unit that irradiates light to an object, a light receiving unit that detects a distance to the object based on light reflected and returned from the object and generates a modulation signal for frequency modulation of the light, and a control unit that controls driving of the light emitting unit according to the modulation signal of the light receiving unit. The light emitting unit includes a plurality of laser diodes. The control unit decides a driving order of the laser diodes according to the modulation signal of the light receiving unit so as to control driving of the laser diodes, and decides current values of the laser diodes according to the modulation signal of the light receiving unit so as to control current amounts of laser diodes to be driven.
    Type: Application
    Filed: June 26, 2014
    Publication date: July 2, 2015
    Inventors: Se Kyung PARK, Seong Hee Jeong, Byung Sung Kim
  • Publication number: 20150168547
    Abstract: Disclosed herein are a method and device for sensing a road environment based on a frequency modulated continuous wave (FMCW) radar. A method for detecting a road environment based on the FMCW radar includes the steps of: the FMCW radar performing a first scan to acquire a first frequency spectrum of beat signals, and shifting the first frequency spectrum based on first velocity information of a vehicle on performing the first scan; the FMCW radar performing a second scan to acquire a second frequency spectrum of beat signals, and shifting the second frequency spectrum based on second velocity information of the vehicle on performing the second scan; acquiring correlation information between the shifted first frequency spectrum and the shifted second frequency spectrum; and comparing the correlation information with a set threshold value and detecting the road environment.
    Type: Application
    Filed: June 26, 2014
    Publication date: June 18, 2015
    Inventors: Jae Eun LEE, Hae Seung LIM, Seong Hee JEONG
  • Publication number: 20150153447
    Abstract: Disclosed herein are a method and apparatus for detecting a surrounding environment based on a Continuous Wave (CW) radar sensing signal and a Frequency-Modulated Continuous Wave (FMCW) radar sensing signal. A method of detecting a target based on a Frequency-Modulated Continuous Wave (FMCW) radar sensing signal and a Continuous Wave (CW) radar sensing signal may include sending, by a radar, the CW radar sensing signal for detecting the target and receiving a first response signal that is a response to the CW radar sensing signal; sending, by the radar, the FMCW radar sensing signal for detecting the target and receiving a second response signal that is a response to the FMCW radar sensing signal; generating, by the radar, the frequency spectrum of a beat signal by performing signal processing on the first response signal and the second response signal.
    Type: Application
    Filed: June 27, 2014
    Publication date: June 4, 2015
    Inventors: Jae Eun Lee, Hae Seung Lim, Seong Hee Jeong
  • Patent number: 9035818
    Abstract: Disclosed is a detection sensor, which can detect various detection regions even with a small-sized antenna.
    Type: Grant
    Filed: January 24, 2012
    Date of Patent: May 19, 2015
    Assignee: MANDO CORPORATION
    Inventor: Seong Hee Jeong
  • Publication number: 20150123369
    Abstract: A coupled torsion beam axle type suspension system may includes trailing arms respectively coupled to opposite ends of a torsion beam, and vehicle body-engaging units, each provided in a front end portion of a respective trailing arm and engaging the respective trailing arm to a vehicle body. Each vehicle body-engaging unit may include a trailing arm bush, a mounting link, a rotation mounting bush, an upper mounting bush, an adapter, and a stay.
    Type: Application
    Filed: August 29, 2014
    Publication date: May 7, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jin-Ho JUNG, Seon Pyung KIM, Youn Hyung CHO, Jaekil LEE, Seong Hee JEONG
  • Publication number: 20150123370
    Abstract: A coupled torsion beam axle type suspension system (CTBA) may include trailing arms respectively coupled to opposite ends of a torsion beam, and a vehicle body-engaging unit provided in a front end portion of each of the trailing arm and engaging the each of the trailing arms to a vehicle body, wherein each vehicle body-engaging unit includes a trailing arm bush that may be coupled to a front end portion of the trailing arm, a rotation link disposed in front of the trailing arm bush and engaged thereto in a width direction of a vehicle, a slider rotatably connected to a front end portion of the rotation link, and slidable along a length direction of the vehicle body, and a connection link pivotally connecting an outer end portion of the rotation link and the vehicle body.
    Type: Application
    Filed: September 12, 2014
    Publication date: May 7, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jaekil LEE, Seon Pyung Kim, Youn Hyung Cho, Jin-Ho Jung, Seong Hee Jeong