Patents by Inventor Dong-jin NA

Dong-jin NA 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: 11970090
    Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
  • Publication number: 20240120177
    Abstract: A substrate processing method is provided. The substrate processing method comprises loading a substrate onto a substrate support inside a chamber, forming a plasma inside the chamber, providing a first DC pulse signal to an electromagnet that generates a magnetic field inside the chamber and processing the substrate with the plasma, wherein the first DC pulse signal is repeated at a first period including a first section and a second section subsequent to the first section, the first DC pulse signal has a first level during the first section, and the first DC pulse signal has a second level different from the first level during the second section.
    Type: Application
    Filed: September 19, 2023
    Publication date: April 11, 2024
    Inventors: Ji Mo LEE, Dong Hyeon NA, Myeong Soo SHIN, Woong Jin CHEON, Kyung-Sun KIM, Jae Bin KIM, Tae-Hwa KIM, Seung Bo SHIM
  • Patent number: 11084338
    Abstract: The present invention relates to an apparatus for monitoring a tire pressure using a mass of a vehicle. Provided is a tire pressure monitoring apparatus using a mass of a vehicle including: a radius analyzing unit; a frequency analyzing unit; a mass estimating unit; a calibration unit; and a low pressure determining unit.
    Type: Grant
    Filed: July 13, 2016
    Date of Patent: August 10, 2021
    Assignee: Hyundai Autron Co., Ltd.
    Inventors: Seung-Hwan Shin, Dong-Jin Na
  • Patent number: 10350950
    Abstract: The present invention relates to an apparatus and a method for monitoring tire pressure according to a tire characteristic.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: July 16, 2019
    Assignee: HYUNDAI AUTRON CO., LTD.
    Inventors: Tae-Hun Kim, Dong-Jin Na
  • Publication number: 20170021681
    Abstract: The present invention relates to a method and an apparatus for monitoring a tire pressure using zero crossing. Provided is a tire pressure monitoring method using zero crossing including: acquiring a wheel speed signal of a vehicle; interpolating the obtained wheel speed signal by a fixed time; calculating a maximum value of the interpolated wheel speed signal using a time range of zero crossing; calculating a changed amount of the maximum value by comparing the maximum value of the calculated wheel speed signal and the maximum value of the predetermined normal pressure; and determining a low pressure of a tire mounted on a vehicle using the calculated changed amount of the maximum value.
    Type: Application
    Filed: July 22, 2016
    Publication date: January 26, 2017
    Inventors: Tae-Hun KIM, Dong-Jin NA
  • Publication number: 20170015154
    Abstract: The present invention relates to an apparatus for monitoring a tire pressure using a mass of a vehicle. Provided is a tire pressure monitoring apparatus using a mass of a vehicle including: a radius analyzing unit; a frequency analyzing unit; a mass estimating unit; a calibration unit; and a low pressure determining unit.
    Type: Application
    Filed: July 13, 2016
    Publication date: January 19, 2017
    Inventors: Seung-Hwan SHIN, Dong-Jin NA
  • Patent number: 9539469
    Abstract: A display system comprising a user terminal apparatus configured to transmit a swimming image to a display apparatus, the display apparatus configured to reproduce the swimming image received from the user terminal apparatus, and a sensing apparatus configured to sense, while the user is swimming, user location information in real time, and transmit the sensed user location information to the user terminal apparatus or the display apparatus. The user terminal apparatus or the display apparatus displays swimming information of the user based on the received user location information.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: January 10, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So-la Lee, Dong-jin Na, Dong-seok Lee, Hyun-mook Choi
  • Publication number: 20160375735
    Abstract: The present invention relates to an apparatus and a method for monitoring tire pressure according to a tire characteristic.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 29, 2016
    Inventors: Tae-Hun KIM, Dong-Jin NA
  • Patent number: 9262054
    Abstract: A display apparatus and method are disclosed. The display apparatus according to the present disclosure includes a plurality of terminals, a display unit which displays a selection screen for selecting an external device to be connected to the display apparatus, and a control unit which controls the display unit to display a terminal image which shows a placement of the plurality of terminals and a guiding image for guiding to a terminal which corresponds corresponding to the selected external device from among the plurality of terminals when an external device is selected through the selection screen. Accordingly, a user may easily and quickly connect a connector of the external device to the terminal of the display apparatus.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So-la Lee, Dong-jin Na
  • Publication number: 20150209614
    Abstract: A display system comprising a user terminal apparatus configured to transmit a swimming image to a display apparatus, the display apparatus configured to reproduce the swimming image received from the user terminal apparatus, and a sensing apparatus configured to sense, while the user is swimming, user location information in real time, and transmit the sensed user location information to the user terminal apparatus or the display apparatus. The user terminal apparatus or the display apparatus displays swimming information of the user based on the received user location information.
    Type: Application
    Filed: December 19, 2014
    Publication date: July 30, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So-la LEE, Dong-jin NA, Dong-seok LEE, Hyun-mook CHOI