Patents by Inventor Mu-Hyun Kim

Mu-Hyun 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).

  • Patent number: 10773610
    Abstract: A device for swiveling and tilting a vehicle seat is provided. The device performs a swiveling operation to enable the vehicle seat to be rotated in a desired direction using a motor driving force and a gear/screw operating mechanism associated with the motor driving force. The device also performs a tilting operation to enable the vehicle seat to be tilted backwards by a desired angle using the motor driving force and a lead screw/link operating mechanism associated with the motor driving force.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: September 15, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Seung Hyun Kim, Seong Mun Yun, Hyun Kyu Moon, Ju Yeol Kong, Seon Chae Na, Hyung Jin Park, So Young Yoo, Sung Hak Hong, Chan Ho Jung, Mu Young Kim
  • Publication number: 20200186961
    Abstract: An apparatus for identifying a location of a terminal includes a communication unit comprising communication circuitry configured to receive, from the terminal, information corresponding to a signal transmitted from a signal generation module that is activated based on a door opening/closing of a vehicle; and a processor configured to identify the location of the terminal in the vehicle using the received information.
    Type: Application
    Filed: February 14, 2020
    Publication date: June 11, 2020
    Inventors: Hye-jung YANG, Mu-sik KWON, Jong-hyun KIM, Bo-seok MOON, In-hak NA
  • Patent number: 10664023
    Abstract: An electronic device includes a bracket having a through hole, a first circuit board and a second circuit board which are disposed below the bracket. The second circuit board is electrically connected with the first circuit board, and a first module and a second module are disposed above the bracket. The first module and the second module are electrically connected with the first circuit board via a wiring structure passing through the through hole.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: May 26, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Sik Kim, Myung Jae Jo, Hye Won Kang, Ja Myeong Koo, Mu Jin Kim, Jeong Woon Koo, Dae Heon Kwon, Sei Neu Park, Won Hyun Park, Jae Young Yun
  • Publication number: 20200144556
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Application
    Filed: December 13, 2019
    Publication date: May 7, 2020
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Patent number: 10636333
    Abstract: A method for controlling a curvature of a display device as a control method of the curvature of the display device including a flexible display panel, a curvature change member, a controller, and a photo sensor includes: measuring an amount of a light incident to the flexible display panel by using a photo sensor; confirming a position of a part where the amount of the measured light is more than a predetermined reference value in the flexible display panel when the amount of the measured light is more than the reference value; and changing the curvature around the part where the amount of the measured light is more than the reference value in the flexible display panel by using the curvature change member.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: April 28, 2020
    Assignees: SAMSUNG DISPLAY CO., LTD., UNIST(USAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
    Inventors: Gyouhyung Kyung, Ja Eun Lee, Mu Gyeom Kim, Seung Bae Lee, Byeong Hwa Choi, Sungryul Park, Songil Lee, Jihhyeon Yi, Donghee Choi, Kyung Hyun Nam
  • Publication number: 20200127592
    Abstract: An apparatus for controlling an inverter to drive a motor includes: a current control processor generating a voltage command for generating d/q axis current detection values, which are obtained by measuring current supplied to the motor, to follow a d/q axis current command for driving the motor, the current control processor converting the voltage command, which is sampled according to a sampling frequency generated based on a voltage vector phase of the voltage command, into a voltage vector corresponding to a point on each vertex and each side of a hexagon in a voltage vector diagram to apply a resulting value to the inverter driving the motor; and a sample frequency computing processor computing the sampling frequency based on the voltage vector phase of the voltage command and a reference number of sampling times during one rotation period of the motor.
    Type: Application
    Filed: November 26, 2018
    Publication date: April 23, 2020
    Inventors: Yong Jae LEE, Mu Shin Kwak, Joo Young Park, Jae Ho Hwang, Ho Joon Shin, Sung Kyu Kim, Su Hyun Bae
  • Patent number: 10616711
    Abstract: An apparatus for identifying a location of a terminal includes a communication unit comprising communication circuitry configured to receive, from the terminal, information corresponding to a signal transmitted from a signal generation module that is activated based on a door opening/closing of a vehicle; and a processor configured to identify the location of the terminal in the vehicle using the received information.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: April 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hye-jung Yang, Mu-sik Kwon, Jong-hyun Kim, Bo-seok Moon, In-hak Na
  • Publication number: 20200101868
    Abstract: A device for swiveling and tilting a vehicle seat is provided. The device performs a swiveling operation to enable the vehicle seat to be rotated in a desired direction using a motor driving force and a gear/screw operating mechanism associated with the motor driving force. The device also performs a tilting operation to enable the vehicle seat to be tilted backwards by a desired angle using the motor driving force and a lead screw/link operating mechanism associated with the motor driving force.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 2, 2020
    Inventors: Seung Hyun Kim, Seong Mun Yun, Hyun Kyu Moon, Ju Yeol Kong, Seon Chae Na, Hyung Jin Park, So Young Yoo, Sung Hak Hong, Chan Ho Jung, Mu Young Kim
  • Patent number: 10483900
    Abstract: A system for controlling an inverter may include a motor; then inverter including a plurality of switching elements turned on/off by a pulse width modulation signal, converting DC power into AC power according to on/off of the plurality of switching elements and providing the AC power to the motor; a current sensor for detecting and outputting a current provided to the motor; a rotation angle sensor for detecting and outputting a rotor angle of the motor; and a controller for performing duty determination control for determining a duty of the pulse width modulation signal on the basis of values detected by the current sensor and the rotation angle sensor and a torque command of the motor.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: November 19, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Joo Young Park, Mu Shin Kwak, Jae Ho Hwang, Su Hyun Bae, Yong Jae Lee, Sung Kyu Kim
  • Patent number: 10476419
    Abstract: A dual inverter control method is capable of improving power efficiency of an inverter and a motor by controlling a dual inverter through 6-step control to apply a voltage to the motor in a motor driving system using the dual inverter. The dual inverter control method for controlling first and second inverters having output terminals commonly connected to a motor includes comparing all voltage commands for driving the motor with the magnitude of a DC voltage commonly applied to the first and second inverters; and generating a first voltage command with respect to an output of the first inverter and a second voltage command with respect to an output of the second inverter by selectively applying high gain over voltage modulation (HOVM) depending on a comparison result.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: November 12, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Joo Young Park, Mu Shin Kwak, Ho Joon Shin, Su Hyun Bae, Jun Mo An, Sung Kyu Kim
  • Publication number: 20190279539
    Abstract: A method for controlling a curvature of a display device as a control method of the curvature of the display device including a flexible display panel, a curvature change member, a controller, and a photo sensor includes: measuring an amount of a light incident to the flexible display panel by using a photo sensor; confirming a position of a part where the amount of the measured light is more than a predetermined reference value in the flexible display panel when the amount of the measured light is more than the reference value; and changing the curvature around the part where the amount of the measured light is more than the reference value in the flexible display panel by using the curvature change member.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 12, 2019
    Inventors: Gyouhyung KYUNG, Ja Eun LEE, Mu Gyeom KIM, Seung Bae LEE, Byeong Hwa CHOI, Sungryul PARK, Songil LEE, Jihhyeon YI, Donghee CHOI, Kyung Hyun NAM
  • Publication number: 20190260326
    Abstract: A system for controlling an inverter may include a motor; then inverter including a plurality of switching elements turned on/off by a pulse width modulation signal, converting DC power into AC power according to on/off of the plurality of switching elements and providing the AC power to the motor; a current sensor for detecting and outputting a current provided to the motor; a rotation angle sensor for detecting and outputting a rotor angle of the motor; and a controller for performing duty determination control for determining a duty of the pulse width modulation signal on the basis of values detected by the current sensor and the rotation angle sensor and a torque command of the motor.
    Type: Application
    Filed: September 17, 2018
    Publication date: August 22, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Joo Young PARK, Mu Shin KWAK, Jae Ho HWANG, Su Hyun BAE, Yong Jae LEE, Sung Kyu KIM
  • Patent number: 10336223
    Abstract: A ventilation seat for a vehicle is provided. The ventilation seat is configured such that a through channel to directly discharge air is formed in a seat pad so that air supplied from an air supply unit is discharged over the seat pad through the through channel, whereby the through channel or the like can be prevented from becoming narrow or being blocked due to the weight of an occupant, resulting in increased or maximize air discharge rate.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 2, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Mu Young Kim, Sang Ho Kim, Chan Ho Jung, Jong Moon Yoo, Bong Ku Kim, Seon Chae Na, Soo Hyun Moon, Joo Hwan Son, Jun Yeol Heo, Young Bok Sung, Tae Hyung Kim
  • Patent number: 10325530
    Abstract: A method for controlling a curvature of a display device as a control method of the curvature of the display device including a flexible display panel, a curvature change member, a controller, and a photo sensor includes: measuring an amount of a light incident to the flexible display panel by using a photo sensor; confirming a position of a part where the amount of the measured light is more than a predetermined reference value in the flexible display panel when the amount of the measured light is more than the reference value; and changing the curvature around the part where the amount of the measured light is more than the reference value in the flexible display panel by using the curvature change member.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: June 18, 2019
    Assignee: ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Gyouhyung Kyung, Ja Eun Lee, Mu Gyeom Kim, Seung Bae Lee, Byeong Hwa Choi, Sungryul Park, Songil Lee, Jihhyeon Yi, Donghee Choi, Kyung Hyun Nam
  • Patent number: 10293807
    Abstract: A power control system for a hybrid vehicle is provided. The system includes a high-voltage battery that is capable of being charged or discharged, a first motor and a second motor, a first inverter connected to the first motor, and a second inverter connected to the second motor. Additionally, a converter has a first side connected to the battery and a second side connected in parallel to the first inverter and the second inverter and a diode is connected in parallel to both sides of the converter. A controller is configured to operate the converter and the first and second inverters to cause electric power of the high-voltage battery to be bypassed via the diode and directly supplied to the first inverter or the second inverter.
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: May 21, 2019
    Assignee: Hyundai Motor Company
    Inventors: Su Hyun Bae, Hong Geuk Park, Sung Kyu Kim, Mu Shin Kwak
  • Patent number: 10296114
    Abstract: A touch screen display apparatus including a sensor unit to sense and to process light signals and a pixel unit to drive pixels according to the light signal processing performed by the sensor unit. The touch screen display apparatus includes a substrate; a plurality of pixel units disposed on the substrate, wherein each of the pixel units includes a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; and a plurality of sensor units disposed on the substrate, wherein each of the sensor units includes a sensor first electrode, a sensor second electrode, and an organic light receiving layer interposed between the sensor first electrode and the sensor second electrode.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 21, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Moon-Jae Lee, Won-Jun Song, Sun-Hee Lee, Young-Hee Lee, Mu-Hyun Kim, Hye-Dong Kim, Ji-Young Kim
  • Patent number: 10298736
    Abstract: A voice signal processing apparatus includes: an input unit which receives a voice signal of a user; a detecting unit which detects an auxiliary signal; and a signal processing unit which transmits the voice signal to an external terminal in a first operation mode and transmits the voice signal and the auxiliary signal to the external terminal using the same or different protocols in a second operation mode.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: May 21, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Min Kyu Lee, Sang Hun Kim, Young Ik Kim, Dong Hyun Kim, Mu Yeol Choi
  • Publication number: 20180151839
    Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.
    Type: Application
    Filed: January 15, 2018
    Publication date: May 31, 2018
    Inventors: Seung-Wook Chang, Hye-Dong Kim, Mu-Hyun Kim
  • Patent number: 9882166
    Abstract: An organic light emitting display apparatus that includes a substrate, an organic light emitting unit formed on the substrate, a reflection member disposed on a non-light emitting region of the organic light emitting unit, and a sealing member that seals the organic light emitting unit. The organic light emitting display apparatus can function as a display apparatus or a mirror.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: January 30, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Wook Chang, Hye-Dong Kim, Mu-Hyun Kim
  • Patent number: 9748483
    Abstract: A deposition source and an organic layer deposition apparatus that may be simply applied to the manufacture of large-sized display apparatuses on a mass scale and may prevent or substantially prevent deposition source nozzles from being blocked during deposition of a deposition material, thereby improving manufacturing yield and deposition efficiency. A deposition source includes a first deposition source including a plurality of first deposition source nozzles, and a second deposition source including a plurality of second deposition source nozzles wherein the plurality of first deposition source nozzles and the plurality of second deposition source nozzles are tilted toward each other.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: August 29, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Hee-Cheol Kang, Chae-Woong Kim, Mu-Hyun Kim, Dong-Kyu Lee