LIGHT GUIDE PLATE WITH COMPENSATED EMISSION LIGHT FIELD
    11.
    发明申请
    LIGHT GUIDE PLATE WITH COMPENSATED EMISSION LIGHT FIELD 失效
    具有补偿发射光场的光导板

    公开(公告)号:US20090129120A1

    公开(公告)日:2009-05-21

    申请号:US11942735

    申请日:2007-11-20

    CPC classification number: G02B6/0038 G02B6/0061 G02B6/0071 Y10S385/901

    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light emission surface forms a plurality of light-guiding structures, which are extended in a direction substantially perpendicular to a lengthwise direction of a light source. The light-guiding structures have a substantially V-shaped cross-section and, among the light-guiding structures, those arranged in opposite endwise zones of the light emission surface in the lengthwise direction have an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The long and short sides respectively form first and second inclined angles with respect to the light emission surface and the first included angle is smaller than the second included angle and the first inclined angle gets smaller with the associated light-guiding structure located closer to the lengthwise end.

    Abstract translation: 导光板包括光入射面,光反射面和发光面。 光发射表面形成多个导光结构,其沿与光源的长度方向大致垂直的方向延伸。 导光结构具有大致V形的横截面,并且在导光结构中,沿着长度方向布置在发光表面的相对端部区域中的导光结构具有不规则的V形横截面 长边倾斜侧面,端面呈短边倾斜。 长边和短边分别相对于发光表面形成第一和第二倾斜角,并且第一夹角小于第二夹角,并且第一倾斜角随着相对的导光结构更靠近纵向方向 结束。

    Light positioning frame for a back light module
    13.
    发明授权
    Light positioning frame for a back light module 失效
    背光模块的光定位框

    公开(公告)号:US07334935B1

    公开(公告)日:2008-02-26

    申请号:US11598037

    申请日:2006-11-13

    CPC classification number: G02B6/0088

    Abstract: A light positioning frame for a back light module includes an assembly frame composed of an outer frame, a top frame extending from a side of the outer frame, a receiving space, at least one slot defined through a top face of the top face communicating with the receiving space and a first shoulder formed on a bottom face defining the at least one slot and a mask having a base, a light source cap portion extending from a free side of the base and an extension extending into the receiving space so as to be supported by the first shoulder such that engagement between the fixed frame and the mask is finished, whereby a light source received in the mask is securely sandwiched between the fixed frame and the mask and light from the light source is dimmed by the top frame.

    Abstract translation: 背光模块用的光定位框架包括:由外框构成的组装框架,从外框架的一侧延伸的顶框架,容纳空间,至少一个狭槽,其通过顶面的顶面与 所述容纳空间和形成在限定所述至少一个狭槽的底面上的第一肩部和具有基部的掩模,从所述基部的自由侧延伸的光源帽部分和延伸到所述容纳空间中的延伸部 由第一肩部支撑,使得固定框架和掩模之间的接合完成,从而将容纳在掩模中的光源牢固地夹在固定框架和掩模之间,并且来自光源的光被顶部框架调暗。

    Light guide plate with compensated emission light field
    14.
    发明授权
    Light guide plate with compensated emission light field 失效
    具有补偿发射光场的导光板

    公开(公告)号:US07529461B1

    公开(公告)日:2009-05-05

    申请号:US11942735

    申请日:2007-11-20

    CPC classification number: G02B6/0038 G02B6/0061 G02B6/0071 Y10S385/901

    Abstract: A light guide plate includes a light incidence surface, a light reflection surface, and a light emission surface. The light emission surface forms a plurality of light-guiding structures, which are extended in a direction substantially perpendicular to a lengthwise direction of a light source. The light-guiding structures have a substantially V-shaped cross-section and, among the light-guiding structures, those arranged in opposite endwise zones of the light emission surface in the lengthwise direction have an irregular V-shaped cross-section defined by a long inclined side, which faces endwise, and a short inclined side. The long and short sides respectively form first and second inclined angles with respect to the light emission surface and the first included angle is smaller than the second included angle and the first inclined angle gets smaller with the associated light-guiding structure located closer to the lengthwise end.

    Abstract translation: 导光板包括光入射面,光反射面和发光面。 光发射表面形成多个导光结构,其沿与光源的长度方向大致垂直的方向延伸。 导光结构具有大致V形的横截面,并且在导光结构中,沿着长度方向布置在发光表面的相对端部区域中的导光结构具有不规则的V形横截面 长边倾斜侧面,端面呈短边倾斜。 长边和短边分别相对于发光表面形成第一和第二倾斜角,并且第一夹角小于第二夹角,并且第一倾斜角随着相对的导光结构更靠近纵向方向 结束。

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