Optical Member, Method of Manufacturing the Optical Member and Backlight Assembly Having the Optical Member
    62.
    发明申请
    Optical Member, Method of Manufacturing the Optical Member and Backlight Assembly Having the Optical Member 有权
    光学构件,制造具有光学构件的光学构件和背光组件的方法

    公开(公告)号:US20090296374A1

    公开(公告)日:2009-12-03

    申请号:US12468472

    申请日:2009-05-19

    摘要: An optical member includes a base body, a plurality of light-concentrating lenses and a plurality of light-diffusing patterns. The base body has a first surface and a second surface which is opposite to the first surface and receives light from light sources. The light-concentrating lenses are formed on the first surface. The light-diffusing patterns are respectively formed at positions of the second surface respectively corresponding to the light sources to reduce an amount of light reflected by the light-concentrating lenses. Each of the light-diffusing patterns includes curved surfaces extending in a first direction and has a width which is in a predetermined range. The light-diffusing patterns are separated from one another in a second direction substantially perpendicular to the first direction.

    摘要翻译: 光学构件包括基体,多个聚光透镜和多个光漫射图案。 基体具有与第一表面相对的第一表面和第二表面,并接收来自光源的光。 光聚集透镜形成在第一表面上。 光扩散图案分别形成在分别对应于光源的第二表面的位置,以减少由聚光透镜反射的光量。 每个光扩散图案包括在第一方向上延伸并具有在预定范围内的宽度的曲面。 光扩散图案在基本上垂直于第一方向的第二方向上彼此分离。

    Optical sheet and display device having the same
    63.
    发明申请
    Optical sheet and display device having the same 有权
    具有相同的光学片和显示装置

    公开(公告)号:US20090167983A1

    公开(公告)日:2009-07-02

    申请号:US12315808

    申请日:2008-12-04

    IPC分类号: G02F1/1335 G02B26/00 G02B5/02

    摘要: An optical sheet includes a base layer, a light-condensing layer and a plurality of light-reflecting portions. The base layer includes a first surface and a second surface. The light-condensing layer includes a plurality of light-condensing portions with a first pitch. The light-condensing portions are formed along a first direction of the second surface. The light-reflecting portions are formed in the first surface to be spaced apart from each other along the -first direction in correspondence with a plurality of grooves, each groove formed between two light-condensing portions. An interval distance between a center of the light-condensing portion and an edge of the light-reflecting portion increases when moving toward the edge of the first surface from a center of the first surface along the first direction. Therefore, the number of the optical sheets used for the display device may be reduced.

    摘要翻译: 光学片包括基底层,聚光层和多个光反射部分。 基层包括第一表面和第二表面。 聚光层包括具有第一间距的多个聚光部分。 聚光部分沿着第二表面的第一方向形成。 光反射部分形成在第一表面中,以与多个凹槽相对应地沿着第一方向彼此间隔开,每个凹槽形成在两个聚光部分之间。 当沿着第一方向从第一表面的中心向第一表面的边缘移动时,聚光部分的中心和光反射部分的边缘之间的间隔距离增加。 因此,可以减少用于显示装置的光学片的数量。

    Optical lens, optical package having the same, backlight assembly having the same, display device having the same, and method thereof
    65.
    发明申请
    Optical lens, optical package having the same, backlight assembly having the same, display device having the same, and method thereof 有权
    光学透镜,具有该光学透镜的光学封装,具有该光学透镜的背光组件,具有该光学透镜的显示装置及其方法

    公开(公告)号:US20070024990A1

    公开(公告)日:2007-02-01

    申请号:US11435496

    申请日:2006-05-17

    IPC分类号: G02B13/06

    摘要: An optical lens includes a recessed part and a refracting part. The recessed part has a substantially circular plan view and a substantially V shaped cross-section. The recessed part forms an angle of no more than an angle of about 20° with respect to a vertical line. The recessed part has a plurality of curved surfaces including different radii so that a light incident into the recessed part is totally reflected from the curved surfaces. The refracting part has a substantially circular plan view extended from the recessed part. A light incident into the refracting part and the reflected light from the recessed part are refracted from the refracting part. Therefore, a luminance uniformity and a color uniformity are improved.

    摘要翻译: 光学透镜包括凹部和折射部。 该凹部具有大致圆形的平面图和大致V形的横截面。 凹部相对于垂直线形成不大于约20°的角度的角度。 凹部具有包括不同半径的多个弯曲面,使得入射到凹部的光从曲面全反射。 折射部具有从凹部延伸的大致圆形的平面图。 入射到折射部分的光和来自凹陷部分的反射光从折射部折射。 因此,提高亮度均匀性和颜色均匀性。

    Light guide plate for backlight and manufacturing method therefor
    69.
    发明授权
    Light guide plate for backlight and manufacturing method therefor 有权
    背光用导光板及其制造方法

    公开(公告)号:US08678636B2

    公开(公告)日:2014-03-25

    申请号:US13286584

    申请日:2011-11-01

    IPC分类号: F21V7/04

    摘要: A light guide plate for a backlight. The light guide plate includes: a light source unit for generating light; a light guide plate proximate to the light source unit and including an upper surface and a lower surface; and a light emission pattern configured to diffuse a portion of the light directed toward an image display panel, and a first straight pattern configured to channel the light along a direction substantially parallel to a direction of propagation of the light generated by the light source unit, both the light emission pattern and the first straight pattern being disposed on one of the upper surface and the lower surface of the light guide plate, in which the first straight pattern has peaks and valleys formed in alternating and repeating manner in a direction substantially perpendicular to a direction of propagation of the light generated by the light source unit.

    摘要翻译: 背光用导光板。 导光板包括:用于产生光的光源单元; 靠近所述光源单元并包括上表面和下表面的导光板; 以及发光图案,被配置为扩散指向图像显示面板的光的一部分,以及第一直线图案,其被配置为沿着与由光源单元生成的光的传播方向基本平行的方向引导光, 发光图案和第一直线图案均布置在导光板的上表面和下表面中的一个上,其中第一直线图案具有在基本上垂直于...的方向上以交替和重复的方式形成的峰和谷 由光源单元产生的光的传播方向。

    LIGHT GUIDE PLATE FOR BACKLIGHT AND MANUFACTURING METHOD THEREFOR
    70.
    发明申请
    LIGHT GUIDE PLATE FOR BACKLIGHT AND MANUFACTURING METHOD THEREFOR 有权
    用于背光及其制造方法的光导板

    公开(公告)号:US20120327685A1

    公开(公告)日:2012-12-27

    申请号:US13286584

    申请日:2011-11-01

    摘要: A light guide plate for a backlight. The light guide plate includes: a light source unit for generating light; a light guide plate proximate to the light source unit and including an upper surface and a lower surface; and a light emission pattern configured to diffuse a portion of the light directed toward an image display panel, and a first straight pattern configured to channel the light along a direction substantially parallel to a direction of propagation of the light generated by the light source unit, both the light emission pattern and the first straight pattern being disposed on one of the upper surface and the lower surface of the light guide plate, in which the first straight pattern has peaks and valleys formed in alternating and repeating manner in a direction substantially perpendicular to a direction of propagation of the light generated by the light source unit.

    摘要翻译: 背光用导光板。 导光板包括:用于产生光的光源单元; 靠近所述光源单元并包括上表面和下表面的导光板; 以及发光图案,被配置为扩散指向图像显示面板的光的一部分,以及第一直线图案,其被配置为沿着与由光源单元生成的光的传播方向基本平行的方向引导光, 发光图案和第一直线图案均布置在导光板的上表面和下表面中的一个上,其中第一直线图案具有在基本上垂直于第一直线图案的方向上以交替和重复的方式形成的峰和谷 由光源单元产生的光的传播方向。