Patents by Inventor Chan-Hyeok PARK

Chan-Hyeok PARK 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: 11966114
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: April 23, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Patent number: 11852909
    Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: December 26, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20230059833
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 23, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Cheol SON, Ji-Soon OH, Yeoun-Jei JUNG, Sung-Sik SON, Chan-Hyeok PARK
  • Patent number: 11526047
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Grant
    Filed: December 24, 2020
    Date of Patent: December 13, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20220229326
    Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.
    Type: Application
    Filed: April 6, 2022
    Publication date: July 21, 2022
    Inventors: Ji-Cheol SON, Sung-Sik SON, Chan-Hyeok PARK
  • Patent number: 11366348
    Abstract: A display device includes: a backlight unit (BU), a liquid crystal panel (LCP) on the BU, a glass cover on the liquid crystal, a camera hole (CH) defined by the BU and the LCP, the CH penetrating the BU and the LCP, a light-blocking member (LBM) in the CH, the LBM reducing: light leakage from the CH and/or introduction of impurities into the CH, a lower polarizing plate (LPP) between the BU and the LCP, and an upper polarizing plate (UPP) between the glass cover and the LCP, the CH penetrating the LPP and the UPP, and a through-hole defined by and penetrating the UPP, the through-hole having a position corresponding to the CH, the through-hole having a size corresponding to the CH. The LBM includes: a light-blocking tape, and a border mold. The light-blocking tape is attached to the LPP, the border mold, and the BU.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: June 21, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Patent number: 11320681
    Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 3, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20210116741
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Application
    Filed: December 24, 2020
    Publication date: April 22, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20210109398
    Abstract: A display device includes: a backlight unit (BU), a liquid crystal panel (LCP) on the BU, a glass cover on the liquid crystal, a camera hole (CH) defined by the BU and the LCP, the CH penetrating the BU and the LCP, a light-blocking member (LBM) in the CH, the LBM reducing: light leakage from the CH and/or introduction of impurities into the CH, a lower polarizing plate (LPP) between the BU and the LCP, and an upper polarizing plate (UPP) between the glass cover and the LCP, the CH penetrating the LPP and the UPP, and a through-hole defined by and penetrating the UPP, the through-hole having a position corresponding to the CH, the through-hole having a size corresponding to the CH. The LBM includes: a light-blocking tape, and a border mold. The light-blocking tape is attached to the LPP, the border mold, and the BU.
    Type: Application
    Filed: December 22, 2020
    Publication date: April 15, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Cheol SON, Ji-Soon OH, Yeoun-Jei JUNG, Sung-Sik SON, Chan-Hyeok PARK
  • Patent number: 10908450
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: February 2, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Ji-Cheol Son, Ji-Soon Oh, Yeoun-Jei Jung, Sung-Sik Son, Chan-Hyeok Park
  • Publication number: 20200064681
    Abstract: A display device includes: a backlight unit, a camera hole penetrating the backlight unit, a camera in the camera hole, a liquid crystal panel on the backlight unit, the liquid crystal panel including a transparent portion on the camera hole, and at least one light-blocking member in the camera hole, the at least one light-blocking member being configured to reduce one or more of: light leakage from the camera hole and introduction of impurities into the camera hole.
    Type: Application
    Filed: July 15, 2019
    Publication date: February 27, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Ji-Cheol SON, Ji-Soon OH, Yeoun-Jei JUNG, Sung-Sik SON, Chan-Hyeok PARK
  • Publication number: 20200050047
    Abstract: A display device is disclosed. The display device includes a cover glass, a liquid crystal panel disposed below the cover glass and having a transparent portion, an upper polarization plate having a through hole corresponding to the transparent portion and disposed between the cover glass and the liquid crystal panel, an OCA film disposed between the cover glass and the upper polarization plate and attached thereto, and an OCR layer charged in the through hole.
    Type: Application
    Filed: June 25, 2019
    Publication date: February 13, 2020
    Inventors: Ji-Cheol SON, Sung-Sik SON, Chan-Hyeok PARK