LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION DEVICE

    公开(公告)号:US20180231839A1

    公开(公告)日:2018-08-16

    申请号:US15751704

    申请日:2016-12-01

    Inventor: TAKAHARU SHIMIZU

    Abstract: A backlight unit includes LEDs, a chassis, LED boards, and a reflection sheet. The chassis includes a bottom plate on an opposite side from the light emitting surface side of the LEDs. The LEDs are mounted on the LED boards. The LED boards are disposed along the bottom plate. The reflection sheet is configured to reflect light rays from the LEDs. The reflection sheet at least includes a bottom-side reflecting portion that overlaps the LED boards from the light exiting surfaces side and projected reflecting portions that project from the bottom-side reflecting portion toward the light exiting side. The projected reflecting portions include base-side projected sections that are angled relative to the bottom-side reflecting portion with an angle larger than an angle of distal end-side projected sections of the projected reflecting portions relative to the bottom-side reflecting portion.

    BACKLIGHTING DISPLAY APPARATUS
    5.
    发明申请

    公开(公告)号:US20180180942A1

    公开(公告)日:2018-06-28

    申请号:US15393108

    申请日:2016-12-28

    Applicant: Rohinni, LLC

    CPC classification number: G02F1/133603 G02F2001/133612 G02F2001/133613

    Abstract: A backlighting apparatus for an LCD display includes a substrate and a circuit trace disposed on a surface of the substrate. The apparatus further includes a plurality of light sources affixed to the substrate via the circuit trace in a predetermined pattern across the surface of the substrate. Each light source includes one or more micro-sized, unpackaged LEDs. A height of the one or more micro-sized, unpackaged LEDs is from about 12 microns to about 200 microns.

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