Patents by Inventor Hyun-Seop Song

Hyun-Seop Song 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).

  • Publication number: 20230343722
    Abstract: A display device includes: a display panel; a driving integrated circuit chip configured to drive the display panel; a first printed circuit board connected to the display panel; a second printed circuit board connected to the first printed circuit board; and a cover including a body portion covering the driving integrated circuit chip, the first printed circuit board, and the second printed circuit board, and a wing portion protruding from the body portion, wherein the wing portion extends from a front surface of the display panel to a rear surface of the display panel while surrounding a side surface of the display panel.
    Type: Application
    Filed: January 13, 2023
    Publication date: October 26, 2023
    Inventors: YOUNGJIN PARK, JOOYOUNG KIM, YOUNG-JOO NAM, Hyun Seop SONG, BYUNGCHUL SHIN
  • Patent number: 11742357
    Abstract: A display device includes a substrate, pixels on the substrate, pads, and test lines. The pads are between the pixels and an edge of the substrate and include a first pad and a second pad. The test lines include a first test line and a second test line. The first test line includes a first section and a second section. The second section is closer to the edge of the substrate than the first section and is connected through the first section to the first pad. The second test line includes a first segment and a second segment. The second segment is closer to the edge of the substrate than the first segment and is connected through the first segment to the second pad. A minimum distance between the first section and the first segment is larger than a minimum distance between the second section and the second segment.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: August 29, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Seop Song, Seung Jae Kang, Yeon-Sung Kim, Po-Yun Park, Bong Chun Park, Il Hyun Yang
  • Publication number: 20230269875
    Abstract: A display device including a display panel, a circuit board connected to the display panel, and a flexible circuit film which connects the display panel to the circuit board, the flexible circuit film being bendable. The circuit board includes an electronic component, a first area at which the circuit board is connected to the flexible circuit film, and a second area which is adjacent to the first area and corresponds to the electronic component. The flexible circuit film which is bent disposes the first area of the circuit board overlapping the display panel, together with both the second area of the circuit board and the electronic component non-overlapping the display panel, along a thickness direction of the display device.
    Type: Application
    Filed: December 5, 2022
    Publication date: August 24, 2023
    Inventors: YOUNG-JOO NAM, Dong Wan CHOI, JOOYOUNG KIM, Hyun Seop SONG
  • Publication number: 20200161337
    Abstract: A display device includes a substrate, pixels on the substrate, pads, and test lines. The pads are between the pixels and an edge of the substrate and include a first pad and a second pad. The test lines include a first test line and a second test line. The first test line includes a first section and a second section. The second section is closer to the edge of the substrate than the first section and is connected through the first section to the first pad. The second test line includes a first segment and a second segment. The second segment is closer to the edge of the substrate than the first segment and is connected through the first segment to the second pad. A minimum distance between the first section and the first segment is larger than a minimum distance between the second section and the second segment.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: Hyun Seop SONG, Seung Jae KANG, Yeon-Sung KIM, Po-Yun PARK, Bong Chun PARK, Il Hyun YANG
  • Patent number: 9826624
    Abstract: A display device includes: a panel substrate configured to display an image; a control printed circuit board to receive an image signal from an external source, to generate data and a control signal based on the image signal, and to provide the data and the control signal to the panel substrate; and a flexible printed circuit board (FPCB) electrically connected to the panel substrate and electrically connected to the control printed circuit board. A first align mark is disposed on the FPCB and a second align mark is disposed on the control printed circuit board.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: November 21, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Seop Song, Hyun Jung Son, Kwang Hyun Baek
  • Patent number: 9741298
    Abstract: A display apparatus includes a display panel which displays an image, a timing controller which determines an inversion driving method of the display panel based on a waveform of a fed back common voltage from the display panel, and a data driver which outputs a data voltage to the display panel according to the inversion driving method.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: August 22, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang-Hyun Baek, Hyun-Seop Song, Hyong-Do Choi, Joo-Suk Lee
  • Publication number: 20160171943
    Abstract: A display apparatus includes a display panel which displays an image, a timing controller which determines an inversion driving method of the display panel based on a waveform of a fed back common voltage from the display panel, and a data driver which outputs a data voltage to the display panel according to the inversion driving method.
    Type: Application
    Filed: June 9, 2015
    Publication date: June 16, 2016
    Inventors: Kwang-Hyun BAEK, Hyun-Seop SONG, Hyong-Do CHOI, Joo-Suk LEE
  • Publication number: 20160165725
    Abstract: A display device includes: a panel substrate configured to display an image; a control printed circuit board to receive an image signal from an external source, to generate data and a control signal based on the image signal, and to provide the data and the control signal to the panel substrate; and a flexible printed circuit board (FPCB) electrically connected to the panel substrate and electrically connected to the control printed circuit board. A first align mark is disposed on the FPCB and a second align mark is disposed on the control printed circuit board.
    Type: Application
    Filed: June 4, 2015
    Publication date: June 9, 2016
    Inventors: Hyun Seop SONG, Hyun Jung SON, Kwang Hyun BAEK
  • Publication number: 20120256885
    Abstract: A display device has a noise reduction function. The display device includes a display panel, a data driver connected to the display panel, a gate driver connected to the display panel, and a signal controller. The signal controller controls the data driver and the gate driver, and includes an inversion determinator that is configured to select an inversion driving method based on an image pattern of input image data.
    Type: Application
    Filed: August 11, 2011
    Publication date: October 11, 2012
    Inventors: Hyeok-Tae KWON, Hyun-Seop Song