Liquid crystal display device and illuminating device
    1.
    发明授权
    Liquid crystal display device and illuminating device 有权
    液晶显示装置及照明装置

    公开(公告)号:US08384845B2

    公开(公告)日:2013-02-26

    申请号:US13012085

    申请日:2011-01-24

    IPC分类号: G02F1/1335 F21V8/00

    CPC分类号: G02F1/133615

    摘要: The side surface of the light guide plate includes an incident surface which faces the light source unit in an opposed manner, and a fixing surface which is directed in the left-and-right direction orthogonal to the top-and-bottom direction which is the direction along which the light source unit and the incident surface each other in an opposed manner. An engaging portion which is engageable with a lower frame is formed on the fixing surface or an edge portion which forms the fixing surface. The engaging portion is configured to allow a change of a distance between the incident surface and the lower frame due to expansion or shrinkage of the light guide plate while restricting the movement of the light guide plate in the top-and-bottom direction.

    摘要翻译: 导光板的侧面包括相对的面对光源单元的入射面,以及与上下方向正交的左右方向的固定面,该固定面为 光源单元和入射面彼此相对的方向。 在固定表面或形成固定表面的边缘部分上形成可与下框架接合的接合部分。 接合部被配置为允许由于导光板的膨胀或收缩而导致入射表面和下部框架之间的距离的变化,同时限制导光板在顶部和底部方向上的移动。

    LIQUID CRYSTAL DISPLAY DEVICE AND ILLUMINATING DEVICE
    2.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE AND ILLUMINATING DEVICE 有权
    液晶显示装置和照明装置

    公开(公告)号:US20110181809A1

    公开(公告)日:2011-07-28

    申请号:US13012085

    申请日:2011-01-24

    IPC分类号: G02F1/1335 F21V8/00

    CPC分类号: G02F1/133615

    摘要: The side surface of the light guide plate includes an incident surface which faces the light source unit in an opposed manner, and a fixing surface which is directed in the left-and-right direction orthogonal to the top-and-bottom direction which is the direction along which the light source unit and the incident surface each other in an opposed manner. An engaging portion which is engageable with a lower frame is formed on the fixing surface or an edge portion which forms the fixing surface. The engaging portion is configured to allow a change of a distance between the incident surface and the lower frame due to expansion or shrinkage of the light guide plate while restricting the movement of the light guide plate in the top-and-bottom direction.

    摘要翻译: 导光板的侧面包括相对的面对光源单元的入射面,以及与上下方向正交的左右方向的固定面,该固定面为 光源单元和入射面彼此相对的方向。 在固定表面或形成固定表面的边缘部分上形成可与下框架接合的接合部分。 接合部被配置为允许由于导光板的膨胀或收缩而导致入射表面和下部框架之间的距离的变化,同时限制导光板在顶部和底部方向上的移动。

    Liquid crystal display device with red, green and blue subpixels having different aperture ratios
    5.
    发明授权
    Liquid crystal display device with red, green and blue subpixels having different aperture ratios 有权
    具有不同孔径比的红色,绿色和蓝色子像素的液晶显示装置

    公开(公告)号:US08767137B2

    公开(公告)日:2014-07-01

    申请号:US13015807

    申请日:2011-01-28

    CPC分类号: G02F1/1335 G02F1/136

    摘要: In a liquid crystal display device, the reduction of power consumption is realized by reddening a backlight while maintaining a white balance. An aperture ratio of a red subpixel and an aperture ratio of a blue subpixel are set such that, in a state where an aperture ratio of a green subpixel in each pixel of a liquid crystal panel is fixed to a desired value, white brightness efficiency takes a maximum value which is set based on a balance between light emission efficiency which is increased corresponding to lowering of a color temperature of the backlight and transmissivity of the pixel which is decreased corresponding to the increase of the aperture ratio of the blue subpixel.

    摘要翻译: 在液晶显示装置中,通过在保持白平衡的同时使背光变红来实现功耗的降低。 蓝色子像素的红色子像素和开口率的开口率被设定为使得在将液晶面板的各像素中的绿色子像素的开口率固定为期望值的状态下,白色亮度效率 基于与背光源的色温的降低相对应地增加的发光效率与对应于蓝色子像素的开口率的增加而减小的像素的透射率之间的平衡来设定的最大值。

    Illumination device and display device incorporating the same
    6.
    发明授权
    Illumination device and display device incorporating the same 有权
    照明装置和包括其的显示装置

    公开(公告)号:US07824049B2

    公开(公告)日:2010-11-02

    申请号:US11953097

    申请日:2007-12-10

    IPC分类号: G09F13/08

    摘要: An illumination device has a plurality of sealing structures each including a light-emitting diode, sealed by a high refractive index transparent material member which is further sealed by a low refractive index transparent material member. To increase a divergence angle of light radiation, the portion of the high refractive index transparent material member which covers an upper surface of the light-emitting diode is structured so as to satisfy a relation H>(L/2)/tan {sin−1(n1/n2)}, where H represents a thickness of the high refractive index transparent material member measured at the central portion of the upper surface of the light-emitting diode, L represents the length of one side of the upper surface of the light-emitting diode, n1 represents the refractive index of the high refractive index transparent material member and n2 represents the refractive index of the low refractive index transparent material member.

    摘要翻译: 照明装置具有多个密封结构,每个密封结构包括由高折射率透明材料构件密封的发光二极管,所述高折射率透明材料构件被低折射率透明材料构件进一步密封。 为了增加光辐射的发散角,覆盖发光二极管的上表面的高折射率透明材料部件的部分被构造成满足关系H>(L / 2)/ tan {sin- 1(n1 / n2)},其中H表示在发光二极管的上表面的中心部分测量的高折射率透明材料构件的厚度,L表示发光二极管的上表面的一侧的长度 发光二极管,n1表示高折射率透明材料构件的折射率,n2表示低折射率透明材料构件的折射率。

    Liquid Crystal Display Appliance
    8.
    发明申请
    Liquid Crystal Display Appliance 审中-公开
    液晶显示器具

    公开(公告)号:US20090167990A1

    公开(公告)日:2009-07-02

    申请号:US12344680

    申请日:2008-12-29

    IPC分类号: G02F1/13357 G09G3/36

    摘要: An object of the present invention is to provide a liquid crystal display appliance for controlling a plurality of divided area in the display screen. In order to achieve the above object, the liquid crystal display appliance according to the present invention includes a lighting apparatus which includes a light source, and an light guide plate to diffuse lights from the light source to obtain a surface light source; and a liquid crystal panel which is placed opposed to the lighting apparatus and includes a liquid crystal layer. The light guide plate is made by bonding a plurality of transparent light guide members each of which has a different refractive index greater than 1.

    摘要翻译: 本发明的目的是提供一种用于控制显示屏中的多个划分区域的液晶显示装置。 为了实现上述目的,根据本发明的液晶显示装置包括一个包括光源的照明装置和一个用于漫射来自光源的光以获得表面光源的导光板; 以及与照明装置相对设置并包括液晶层的液晶面板。 导光板通过粘合多个透明导光构件而制成,每个透明导光构件具有大于1的折射率。