Patents by Inventor Je Hwan SIN

Je Hwan SIN 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).

  • Backlight unit and liquid crystal display device including the same
    Patent number: 8913211
    Abstract: Discussed are a backlight unit and an LCD device including the same, which prevent the thermal deformation and movement of a light guide plate and realize uniform luminance. The backlight unit includes a supporting case supporting a supporting side wall having a receiving space, a light guide plate placed in the receiving space of the supporting case, a light source member irradiating light on a light incident surface prepared in a side surface of the light guide plate, an optical sheet member disposed on the light guide plate, and a plurality of holder members disposed at certain intervals between the supporting side wall and some side surfaces of the light guide plate except the light incident surface. The holder members are deformed in shape by thermal deformation of the light guide plate.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: December 16, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Hoon Park, Je Hwan Sin, Sang Hun Baek
  • BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20130308074
    Abstract: Discussed are a backlight unit and an LCD device including the same, which prevent the thermal deformation and movement of a light guide plate and realize uniform luminance. The backlight unit includes a supporting case supporting a supporting side wall having a receiving space, a light guide plate placed in the receiving space of the supporting case, a light source member irradiating light on a light incident surface prepared in a side surface of the light guide plate, an optical sheet member disposed on the light guide plate, and a plurality of holder members disposed at certain intervals between the supporting side wall and some side surfaces of the light guide plate except the light incident surface. The holder members are deformed in shape by thermal deformation of the light guide plate.
    Type: Application
    Filed: December 27, 2012
    Publication date: November 21, 2013
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jung Hoon PARK, Je Hwan SIN, Sang Hun BAEK