Patents by Inventor Chang-geun YU

Chang-geun YU 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: 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
  • Patent number: 10306176
    Abstract: A display apparatus includes a communicator configured to be operable in one of a first state, which enables communications, and a second state, which disables the communications, to receive a beacon signal for connecting with an external apparatus; a display; and a controller configured to control the communicator to operate in the first state to receive the beacon signal for signal receiving sections corresponding to transmission times of the beacon signal and a second state for remaining sections, and in response to the communicator not receiving the beacon signal for the signal receiving sections in the first state, to control the communicator to adjust the signal receiving sections to receive the beacon signal. With this, if the beacon signals for connecting with the external apparatus are not normally received, the display apparatus may adjust the signal receiving sections to maintain the connection with the external apparatus.
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-geun Yu, Jin Lee
  • Patent number: 10149329
    Abstract: An electronic apparatus performing wireless peer-to-peer (wireless p2p) connection with an external device is provided. The electronic apparatus may include a communicator comprising communication circuitry, a microphone configured to receive a user voice input and a processor configured to control the communication circuitry to select the external device as a target device for the wireless p2p connection in response to the voice data received from the external device in a process of probing for the wireless p2p connection being consistent with voice data input through the microphone.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: December 4, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-geun Yu, Ki-hun Kim, Jin Lee, Kyeong-chae Lim
  • 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: 20180041731
    Abstract: A display apparatus includes a communicator configured to be operable in one of a first state, which enables communications, and a second state, which disables the communications, to receive a beacon signal for connecting with an external apparatus; a display; and a controller configured to control the communicator to operate in the first state to receive the beacon signal for signal receiving sections corresponding to transmission times of the beacon signal and a second state for remaining sections, and in response to the communicator not receiving the beacon signal for the signal receiving sections in the first state, to control the communicator to adjust the signal receiving sections to receive the beacon signal. With this, if the beacon signals for connecting with the external apparatus are not normally received, the display apparatus may adjust the signal receiving sections to maintain the connection with the external apparatus.
    Type: Application
    Filed: June 15, 2017
    Publication date: February 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-geun YU, Jin LEE
  • Publication number: 20170094704
    Abstract: An electronic apparatus performing wireless peer-to-peer (wireless p2p) connection with an external device is provided. The electronic apparatus may include a communicator comprising communication circuitry, a microphone configured to receive a user voice input and a processor configured to control the communication circuitry to select the external device as a target device for the wireless p2p connection in response to the voice data received from the external device in a process of probing for the wireless p2p connection being consistent with voice data input through the microphone.
    Type: Application
    Filed: September 22, 2016
    Publication date: March 30, 2017
    Inventors: Chang-geun YU, Ki-hun KIM, Jin LEE, Kyeong-chae LIM