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    DISPLAY APPARATUS
    2.
    发明公开
    DISPLAY APPARATUS 审中-公开

    公开(公告)号：US20240105886A1

    公开(公告)日：2024-03-28

    申请号：US18525286

    申请日：2023-11-30

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jeongshan NA ,  Youngchol LEE ,  Naewon JANG ,  Dukjin JEON

    IPC: H01L33/50 ,  H01L27/15

    CPC classification number: H01L33/505 ,  H01L27/156 ,  H01L33/507

    Abstract: A display apparatus comprises: a light source device configured to emit light; a display panel configured to display the light emitted from the light source device; and an optical sheet disposed at a rear of the display panel, wherein the light source device may include: a substrate; at least one light source electrically connected to the substrate; a light conversion member configured to convert a wavelength of light emitted from the light source; and a conversion member cover covering the light conversion member and configured to allow light to pass therethrough.

    DIRECT TYPE BACK LIGHT DEVICE AND DISPLAY APPARATUS HAVING THE SAME
    3.
    发明申请
    DIRECT TYPE BACK LIGHT DEVICE AND DISPLAY APPARATUS HAVING THE SAME 有权

    公开(公告)号：US20210116750A1

    公开(公告)日：2021-04-22

    申请号：US16926131

    申请日：2020-07-10

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jongbin KIM ,  Hyungsuk KIM ,  Youngmin LEE ,  Dukjin JEON ,  Byoungjin CHO ,  Sukju CHOI

    IPC: G02F1/13357

    Abstract: A direct type backlight device includes a lower chassis, a reflective sheet disposed on a bottom portion of the lower chassis, and a plurality of light emitting diode (LED) bars disposed on an upper surface of the reflective sheet. Each of the plurality of LED bars includes a bar-shaped printed circuit board disposed on the upper surface of the reflective sheet, a plurality of LEDs disposed on an upper surface of the printed circuit board, and a reflective member provided on the upper surface of the printed circuit board. A reflectance of the reflective member is at least 90% of a reflectance of the reflective sheet.

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF
    4.
    发明申请
    DISPLAY APPARATUS AND CONTROL METHOD THEREOF 有权

    公开(公告)号：US20210088848A1

    公开(公告)日：2021-03-25

    申请号：US16992610

    申请日：2020-08-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyungsuk KIM ,  Jongbin KIM ,  Youngmin LEE ,  Dukjin JEON ,  Byoung-Jin CHO ,  Suk-Ju CHOI

    IPC: G02F1/13357

    Abstract: Disclosed herein is a display apparatus and a control method thereof. The display apparatus includes a liquid crystal panel, a backlight unit including a light source module including a plurality of light sources, the backlight unit including a light guide plate configured to guide light emitted from the light source module to the liquid crystal panel, and a controller configured to control the liquid crystal panel and the backlight unit, and each of the plurality of light sources includes a first light emitting diode (LED) configured to emit a first light and a second LED configured to emit a second light in a color different from a color of the first light, and the controller determines current values to be applied to the first LED and the second LED based on a picture mode.

    DISPLAY APPARATUS
    5.
    发明申请
    DISPLAY APPARATUS 有权

    公开(公告)号：US20250093703A1

    公开(公告)日：2025-03-20

    申请号：US18794841

    申请日：2024-08-05

    Applicant: SAMSUNG ELECTRONICS CO, LTD.

    Inventor： Dukjin JEON ,  Ajeong KANG ,  Sunghee WI ,  Youngmin LEE

    IPC: G02F1/13357 ,  G02F1/1335

    Abstract: A display apparatus includes: light sources and board bars on which the light sources are mounted, the board bars spaced apart from each other along a first direction, wherein each of the board bars comprises: a central extending portion extending in a second direction; first protrusions protruding from one side of the central extending portion with respect to the first direction, and arranged along the second direction, wherein first side light sources from among the light sources are on the first protrusions; first recess portions between adjacent pairs of the first protrusions, respectively; second protrusions protruding from another side of the central extending portion, opposite of the one side, and arranged along the second direction, wherein second side light sources from among the light sources are on the second protrusions; and second recess portions between adjacent pairs of the second protrusions, respectively.

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