Backlight unit and liquid crystal display device employing the same
    1.
    发明授权
    Backlight unit and liquid crystal display device employing the same 失效
    背光单元和采用该背光单元的液晶显示装置

    公开(公告)号:US07740364B2

    公开(公告)日:2010-06-22

    申请号:US11293227

    申请日:2005-12-05

    IPC分类号: G09F13/08

    摘要: A direct light type backlight unit having a structure in which divided luminance areas are sequentially turned on and off and a liquid crystal display device employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in a plurality of lines and mounted on the base substrate; and a reflector sheet vertically formed between lines of the point light sources, reflecting light emitted from the point light sources.

    摘要翻译: 具有分开的亮度区域依次打开和关闭的结构的直接光型背光单元和使用该背光单元的液晶显示装置。 背光单元包括:基底; 布置在多条线上并安装在基底基板上的多个点光源; 以及在点光源的线之间垂直形成的反射板,反射从点光源发射的光。

    Backlight unit and liquid crystal display employing the same
    2.
    发明申请
    Backlight unit and liquid crystal display employing the same 有权
    背光单元和使用其的液晶显示器

    公开(公告)号:US20060256256A1

    公开(公告)日:2006-11-16

    申请号:US11431013

    申请日:2006-05-10

    IPC分类号: G02F1/133

    摘要: A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in two or more lines on the base substrate; a diffusion plate disposed over the plurality of point light sources to diffuse and transmit incident light; and at least one barrier rib forming two or more division areas by being disposed between the base substrate and the diffusion plate to be upright with respect to the base substrate between the lines and having a wall surface reflecting light incident from the plurality of point light sources, at least a portion of an end portion of the barrier rib being inserted into the diffusion plate.

    摘要翻译: 提供背光单元和采用背光单元的LCD。 背光单元包括:基底; 在基底基板上以两行以上配置的多个点光源; 设置在所述多个点光源上以扩散和透射入射光的扩散板; 以及至少一个阻挡肋,通过设置在所述基底基板和所述漫射板之间,相对于所述基底基板在所述线之间竖立并且具有反射从所述多个点光源入射的光的壁面而形成两个或更多个分割区域 阻挡肋的端部的至少一部分插入扩散板。

    Backlight unit and liquid crystal display employing the same, comprising at least one barrier rib between point light sources, substantially inserted into a diffusion plate
    3.
    发明授权
    Backlight unit and liquid crystal display employing the same, comprising at least one barrier rib between point light sources, substantially inserted into a diffusion plate 有权
    背光单元和使用该背光单元的液晶显示器,包括基本上插入扩散板中的点光源之间的至少一个隔壁

    公开(公告)号:US07636138B2

    公开(公告)日:2009-12-22

    申请号:US11431013

    申请日:2006-05-10

    IPC分类号: G02F1/1335 F21V7/04

    摘要: A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in two or more lines on the base substrate; a diffusion plate disposed over the plurality of point light sources to diffuse and transmit incident light; and at least one barrier rib forming two or more division areas by being disposed between the base substrate and the diffusion plate to be upright with respect to the base substrate between the lines and having a wall surface reflecting light incident from the plurality of point light sources, at least a portion of an end portion of the barrier rib being inserted into the diffusion plate.

    摘要翻译: 提供背光单元和采用背光单元的LCD。 背光单元包括:基底; 在基底基板上以两行以上配置的多个点光源; 设置在所述多个点光源上以扩散和透射入射光的扩散板; 以及至少一个阻挡肋,通过设置在所述基底基板和所述漫射板之间,相对于所述基底基板在所述线之间竖立并且具有反射从所述多个点光源入射的光的壁面而形成两个或更多个分割区域 阻挡肋的端部的至少一部分插入扩散板。

    Backlight unit and liquid crystal display device employing the same
    4.
    发明申请
    Backlight unit and liquid crystal display device employing the same 失效
    背光单元和采用该背光单元的液晶显示装置

    公开(公告)号:US20060221629A1

    公开(公告)日:2006-10-05

    申请号:US11293227

    申请日:2005-12-05

    IPC分类号: F21V7/04

    摘要: A direct light type backlight unit having a structure in which divided luminance areas are sequentially turned on and off and a liquid crystal display device employing the backlight unit are provided. The backlight unit includes: a base substrate; a plurality of point light sources arranged in a plurality of lines and mounted on the base substrate; and a reflector sheet vertically formed between lines of the point light sources, reflecting light emitted from the point light sources.

    摘要翻译: 具有分开的亮度区域依次打开和关闭的结构的直接光型背光单元和使用该背光单元的液晶显示装置。 背光单元包括:基底; 布置在多条线上并安装在基底基板上的多个点光源; 以及在点光源的线之间垂直形成的反射板,反射从点光源发射的光。

    Backlight system and liquid crystal display employing the same
    5.
    发明授权
    Backlight system and liquid crystal display employing the same 有权
    背光系统和使用其的液晶显示器

    公开(公告)号:US07210839B2

    公开(公告)日:2007-05-01

    申请号:US11443009

    申请日:2006-05-31

    IPC分类号: F21V8/00

    CPC分类号: G02B6/0068 G02B6/003

    摘要: A backlight system providing enhanced uniform brightness and a liquid crystal display (LCD) employing the same are provided. The backlight system includes: a light guide panel which forms a surface light source by guiding light; and a plurality of light emitting units arranged on at least one side of the light guide panel in the form of an array, wherein when the light emitting units in the array are divided into a first region, a second region and a third region and at least one of light emitting units is included in an edge of the first region and an edge of the third region, a quantity of current applied to the first region and the third region is controlled to be larger than a quantity of current applied to the second region in order to control the light guide panel to provide uniform brightness.

    摘要翻译: 提供了提供均匀亮度的背光系统和采用该系统的液晶显示器(LCD)。 背光系统包括:导光板,其通过引导光形成表面光源; 以及排列在导光板的至少一侧上的多个发光单元,其中阵列中的发光单元被分成第一区域,第二区域和第三区域,并且在 至少一个发光单元包括在第一区域的边缘和第三区域的边缘中,施加到第一区域和第三区域的电流量被控制为大于施加到第二区域的电流量 区域,以便控制导光板以提供均匀的亮度。

    Backlight system and liquid crystal display employing the same
    6.
    发明申请
    Backlight system and liquid crystal display employing the same 有权
    背光系统和使用其的液晶显示器

    公开(公告)号:US20060268574A1

    公开(公告)日:2006-11-30

    申请号:US11443009

    申请日:2006-05-31

    IPC分类号: F21V7/04

    CPC分类号: G02B6/0068 G02B6/003

    摘要: A backlight system providing enhanced uniform brightness and a liquid crystal display (LCD) employing the same are provided. The backlight system includes: a light guide panel which forms a surface light source by guiding light; and a plurality of light emitting units arranged on at least one side of the light guide panel in the form of an array, wherein when the light emitting units in the array are divided into a first region, a second region and a third region and at least one of light emitting units is included in an edge of the first region and an edge of the third region, a quantity of current applied to the first region and the third region is controlled to be larger than a quantity of current applied to the second region in order to control the light guide panel to provide uniform brightness.

    摘要翻译: 提供了提供均匀亮度的背光系统和采用该系统的液晶显示器(LCD)。 背光系统包括:导光板,其通过引导光形成表面光源; 以及排列在导光板的至少一侧上的多个发光单元,其中阵列中的发光单元被分成第一区域,第二区域和第三区域,并且在 至少一个发光单元包括在第一区域的边缘和第三区域的边缘中,施加到第一区域和第三区域的电流量被控制为大于施加到第二区域的电流量 区域,以便控制导光板以提供均匀的亮度。

    Backlight unit and liquid crystal display employing the same
    7.
    发明申请
    Backlight unit and liquid crystal display employing the same 审中-公开
    背光单元和使用其的液晶显示器

    公开(公告)号:US20060262079A1

    公开(公告)日:2006-11-23

    申请号:US11436533

    申请日:2006-05-19

    IPC分类号: G09G3/36

    摘要: A backlight unit and an LCD employing the backlight unit are provided. The backlight unit includes: a plurality of division areas; a light source which is able to be lighted and is disposed on one sidewall surface of a barrier rib defining the plurality of division areas; and a heat radiation device disposed on an opposite wall surface of the barrier rib to the one sidewall surface, wherein each of the plurality of division areas is constructed to bi-divide light reflection and heat radiation.

    摘要翻译: 提供背光单元和采用背光单元的LCD。 背光单元包括:多个划分区域; 光源,其能够点亮并且设置在限定多个分割区域的隔壁的一个侧壁表面上; 以及散热装置,其设置在所述隔壁的与所述一个侧壁表面相对的壁表面上,其中所述多个划分区域中的每一个构造成将光反射和热辐射双分割。

    Reflecting type liquid crystal display device and projector using the same
    8.
    发明申请
    Reflecting type liquid crystal display device and projector using the same 审中-公开
    反射型液晶显示装置和使用其的投影仪

    公开(公告)号:US20050099564A1

    公开(公告)日:2005-05-12

    申请号:US10981534

    申请日:2004-11-05

    摘要: A reflecting type liquid crystal display device having a perpendicularly aligned structure and shorter response time and a projector using the same are provided. The reflecting type liquid crystal display device includes a first substrate having a reflective electrode, a second substrate having a transparent electrode, first and second alignment layers provided on the first substrate and the second substrate to be opposed to and face each other, a spacer interposed between the first alignment layer and the second alignment layer to form a predetermined cell gap therebetween, and vertically aligned liquid crystals injected into the cell gap, the cell gap being not greater than 1.0 μm, the dielectric anisotropy of the liquid crystals being negative value, and the refractive index anisotropy of the liquid crystals being not less than 0.14. The projector includes a light source; a color separation unit, a reflecting type liquid crystal display device for selectively reflecting light beams of the respective colors separated by the color separation unit and sequentially incident thereto to form an image, an optical path changing unit disposed on an optical path between the light source and the reflecting type liquid crystal display device, for changing the optical path of the light incident from the light source to be directed toward a screen via the reflecting type liquid crystal display device, and a projection lens unit.

    摘要翻译: 提供具有垂直排列结构和较短响应时间的反射型液晶显示装置和使用该反射型液晶显示装置的投影仪。 反射型液晶显示装置包括具有反射电极的第一基板,具有透明电极的第二基板,设置在第一基板上的第一和第二对准层以及与其相对并面对的第二基板, 在第一取向层和第二取向膜之间形成规定的单元间隙,注入单元间隙的垂直排列的液晶,单元间隙为1.0μm以下,液晶的介电各向异性为负值, 液晶的折射率各向异性为0.14以上。 该投影仪包括光源; 颜色分离单元,反射型液晶显示装置,用于选择性地反射由分色单元分离并顺序地入射到其中以形成图像的各种颜色的光束;光路改变单元,设置在光源 以及反射型液晶显示装置,用于经由反射型液晶显示装置将从光源入射的光的光路改变为朝向屏幕,以及投影透镜单元。