Patents by Inventor Sang-Gi Oh

Sang-Gi Oh 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: 11194370
    Abstract: A waveguide connector and a display apparatus including the same having a partition wall provided therein so that each of electromagnetic signals of different phases generated from a circuit board independently forms a waveform are provided. In accordance with an aspect of the present embodiment, a waveguide connector includes a main body including an inner space through which an electromagnetic signal travels; a first opening provided on one surface of the main body so that electromagnetic signals of different phases generated from an antenna provided on a circuit board enter the inner space; a second opening provided on the other surface of the main body so that the electromagnetic signals of the different phases traveling through the inner space enter a waveguide; and a partition wall provided in the inner space of the main body so that each of the electromagnetic signals having the different phases independently forms a waveform.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: December 7, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Gi Oh, Sang Hyuk Wi, Chang Geun Yu, Sang Ho Hong
  • Publication number: 20210124402
    Abstract: A waveguide connector and a display apparatus including the same having a partition wall provided therein so that each of electromagnetic signals of different phases generated from a circuit board independently forms a waveform are provided. In accordance with an aspect of the present embodiment, a waveguide connector includes a main body including an inner space through which an electromagnetic signal travels; a first opening provided on one surface of the main body so that electromagnetic signals of different phases generated from an antenna provided on a circuit board enter the inner space; a second opening provided on the other surface of the main body so that the electromagnetic signals of the different phases traveling through the inner space enter a waveguide; and a partition wall provided in the inner space of the main body so that each of the electromagnetic signals having the different phases independently forms a waveform.
    Type: Application
    Filed: May 9, 2018
    Publication date: April 29, 2021
    Inventors: Sang-Gi OH, Sang Hyuk WI, Chang Geun YU, Sang Ho HONG
  • Patent number: 10547108
    Abstract: Various embodiments of the present disclosure provide an antenna device and/or an electronic device including the antenna device. The antenna device may include: a circuit board; a conductive layer disposed in a partial region of the circuit board; a first radiation conductor disposed at one side of the conductive layer on the circuit board; and second radiation conductors disposed at one side of the conductive layer on the circuit board, the second radiation conductors being respectively disposed at opposite sides of the first radiation conductor to be symmetrical to each other. The first radiation conductor may transmit or receive a wireless signal in a first frequency band, and the second radiation conductors may transmit or receive a wireless signal in a second frequency band that is different from the first frequency band.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sin-Hyung Jeon, Kwang-Ho Kim, Sang-Gi Oh, Sang-Hyuk Wi, Dong-Hyun Jeong, Jeong-Nam Cheon
  • Patent number: 10383227
    Abstract: A display apparatus including a waveguide is provided. The display apparatus includes a display panel; a backlight configured to provide light to the display panel; a heat sink configured to absorb heat generated by the backlight; a bottom chassis configured to support the backlight and the heat sink; a first circuit board mounted on the bottom chassis; a second circuit board mounted on the bottom chassis; and a waveguide formed between the first circuit board and the second circuit board.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Gi Oh, Sang Hyuk Wi, Chang Geun Yu, Sang Ho Hong
  • Publication number: 20180302985
    Abstract: A display apparatus including a waveguide is provided. The display apparatus includes a display panel; a backlight configured to provide light to the display panel; a heat sink configured to absorb heat generated by the backlight; a bottom chassis configured to support the backlight and the heat sink; a first circuit board mounted on the bottom chassis; a second circuit board mounted on the bottom chassis; and a waveguide formed between the first circuit board and the second circuit board.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 18, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Gi OH, Sang Hyuk WI, Chang Geun YU, Sang Ho HONG
  • Publication number: 20180123242
    Abstract: Various embodiments of the present disclosure provide an antenna device and/or an electronic device including the antenna device. The antenna device may include: a circuit board; a conductive layer disposed in a partial region of the circuit board; a first radiation conductor disposed at one side of the conductive layer on the circuit board; and second radiation conductors disposed at one side of the conductive layer on the circuit board, the second radiation conductors being respectively disposed at opposite sides of the first radiation conductor to be symmetrical to each other. The first radiation conductor may transmit or receive a wireless signal in a first frequency band, and the second radiation conductors may transmit or receive a wireless signal in a second frequency band that is different from the first frequency band.
    Type: Application
    Filed: September 7, 2017
    Publication date: May 3, 2018
    Inventors: Sin-Hyung JEON, Kwang-Ho KIM, Sang-Gi OH, Sang-Hyuk WI, Dong-Hyun JEONG, Jeong-Nam CHEON
  • Publication number: 20070075969
    Abstract: Disclosed is a method for controlling the display of an image according to the movement of a mobile terminal, which includes an image enlargement/reduction, image search and display of a portion of an image according to the movement of the mobile terminal. The method comprises the steps of: detecting a movement of the mobile terminal during display of an image; determining whether a predetermined period of time has elapsed after detection of the movement; enlarging/reducing the image or searching images stored in the mobile terminal according to the direction of movement of the mobile terminal, if another movement is detected before elapse of the predetermined period of time; and displaying a portion of the image selected according to the direction of movement of the mobile terminal, if another movement is not detected before elapse of the predetermined period of time.
    Type: Application
    Filed: February 9, 2006
    Publication date: April 5, 2007
    Inventors: Sang-Gi Oh, Jae-Ser Lee
  • Publication number: 20070075970
    Abstract: Disclosed is a method for controlling the display of an image according to the movement of a mobile terminal, which includes an image enlargement/reduction, image search and display of a portion of an image according to the movement of the mobile terminal. The method employs the steps of detecting a movement of the mobile terminal during display of an image, determining whether a predetermined period of time has elapsed after detection of the movement, enlarging/reducing the image or searching images stored in the mobile terminal according to the direction of movement of the mobile terminal, if another movement is detected before elapse of the predetermined period of time, and displaying a portion of the image selected according to the direction of movement of the mobile terminal, if another movement is not detected before elapse of the predetermined period of time.
    Type: Application
    Filed: March 7, 2006
    Publication date: April 5, 2007
    Inventors: Sang-Gi Oh, Jae-Ser Lee