Backlight unit and display device having the same

    公开(公告)号:US10032392B2

    公开(公告)日:2018-07-24

    申请号:US13861038

    申请日:2013-04-11

    Abstract: A backlight unit includes a light source part configured to emit a light and a reflective sheet disposed under the light source part. The light source part includes a first light source block including a plurality of light sources with first distances therebetween and a second light source block including a plurality of light sources with second distances therebetween. The first distances increase or decrease as the light sources of the first light source block are closer to an end portion of the first light source block than to a center portion of the first light source block, and the second distances increase as the light sources of the second light source block axe closer to an end portion of the second light source block than to a center portion of the second light source block.

    Backlight unit and display apparatus having the same

    公开(公告)号:US09759853B2

    公开(公告)日:2017-09-12

    申请号:US14819063

    申请日:2015-08-05

    CPC classification number: G02B6/0038 G02B6/0018 G02B6/0068

    Abstract: A light guide plate receives light and guides the light to a display panel. The light guide plate includes a body and protruding portions. The body includes a first side surface disposed adjacent to the light source, a second side surface facing the first side surface, and an upper surface. Protruding portions are protruded from the upper surface. Each of the protruding portions includes first and second protruding portions sequentially arranged from the first side surface to the second side surface. A width of the first protruding portion in a direction substantially parallel to the first side surface becomes smaller as a distance from the first side surface becomes larger, and a width of the second protruding portion in the direction substantially parallel to the first side surface becomes larger as the distance from the first side surface becomes larger.

    DISPLAY DEVICE
    4.
    发明申请
    DISPLAY DEVICE 有权
    显示设备

    公开(公告)号:US20130314899A1

    公开(公告)日:2013-11-28

    申请号:US13734379

    申请日:2013-01-04

    Abstract: A display device includes first light emitting devices arranged in a line in a protective member, second light emitting devices parallel to and alternately arranged with the first light emitting devices, and optical member supporters in the protective member between the first and second light emitting devices. Each optical member supporter is positioned at a center of a parallelogram defined by two adjacent first light emitting devices and two adjacent second light emitting devices, and each transparent optical member supporter includes a first surface that faces one of the first light emitting devices and a second surface opposite the first surface that faces one of the second light emitting devices. Each optical member supporter includes a plate portion having the first and second surfaces, and a hook portion that extends through the protective member. A width of the plate portion decreases with increasing distance from the hook portion.

    Abstract translation: 显示装置包括在保护构件中排列成一行的第一发光装置,与第一发光装置平行并交替布置的第二发光装置以及第一和第二发光装置之间的保护构件中的光学构件支撑体。 每个光学构件支撑件位于由两个相邻的第一发光器件和两个相邻的第二发光器件限定的平行四边形的中心,并且每个透明光学构件支撑件包括面向第一发光器件之一的第一表面和第二 与第一表面相对的面向第二发光器件之一的表面。 每个光学构件支撑件包括具有第一和第二表面的板部分和延伸穿过保护构件的钩部分。 板部的宽度随着与钩部的距离的增加而减小。

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