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1. 发明授权

US08576352B2 Backlight module comprising an integrally joined light guide plate structure having at least one groove dividing the light guide plate into a plurality of sub-light guide plates wherein the at least one groove is filled with a reflective material 有权
标题翻译：背光模块包括整体连接的导光板结构，其具有将导光板分成多个次导光板的至少一个凹槽，其中至少一个凹槽填充有反射材料
公开(公告)号：US08576352B2
公开(公告)日：2013-11-05
申请号：US12848222
申请日：2010-08-02
申请人： Jun Zhu , Yan Zhao , He Zhang , Guo-Fan Jin
发明人： Jun Zhu , Yan Zhao , He Zhang , Guo-Fan Jin
IPC分类号： G02F1/1335 , G09F13/04 , F21V7/04
CPC分类号： G02F1/133606 , G02F1/133603
摘要： A backlight module includes a light guide plate and at least two groups of light sources. The light guide plate includes at least two independent light guide modules optically isolated from each other. Each group of light sources is located corresponding to an independent light guide module and controlled independently. A liquid crystal display using the backlight module is also related.
摘要翻译：背光模块包括导光板和至少两组光源。导光板包括彼此光隔离的至少两个独立光导模块。每组光源对应于独立的光导模块并独立控制。使用背光模块的液晶显示器也是相关的。

2. 发明授权

US08348491B2 Light guide plates and backlight module 有权
标题翻译：导光板和背光模块
公开(公告)号：US08348491B2
公开(公告)日：2013-01-08
申请号：US13270244
申请日：2011-10-11
申请人： Jun Zhu , He Zhang , Yan Zhao , Guo-Fan Jin
发明人： Jun Zhu , He Zhang , Yan Zhao , Guo-Fan Jin
IPC分类号： F21V7/04
CPC分类号： G02B6/0036 , G02B6/0018 , G02B6/0061 , G02F1/133603
摘要： A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A scattering structure is formed on the bottom surface. The scattering structure includes a number of scattering dots located in the form of a number of concentric shapes around the center. The scattering dots adjacent to the center are arranged in a plurality of concentric circles. The scattering dots adjacent to the edge are arranged in a number of concentric quadrilaterals having a shape substantially corresponding to a shape of the light guide plate. A backlight module using the light guide plate is also provided.
摘要翻译：导光板包括具有底表面和与底表面相对的光输出表面的主体。在底面上形成散射结构。散射结构包括多个散射点，其位于围绕中心的许多同心形状的形式中。与中心相邻的散射点布置在多个同心圆中。与边缘相邻的散射点布置成具有基本上对应于导光板的形状的形状的多个同心四边形。还提供了使用导光板的背光模块。

3. 发明授权

US08306643B2 Method for designing a light guide plate and method for manufacturing the same 有权
标题翻译：导光板的设计方法及其制造方法
公开(公告)号：US08306643B2
公开(公告)日：2012-11-06
申请号：US12584741
申请日：2009-09-11
申请人： Yan Zhao , Jun Zhu , He Zhang , Guo-Fan Jin
发明人： Yan Zhao , Jun Zhu , He Zhang , Guo-Fan Jin
IPC分类号： G06F19/00
CPC分类号： G02B27/0012 , G02B6/0043 , G02B6/0065
摘要： A method for designing a light guide plate includes the following steps. A raw light guide plate having a light input surface and a light output surface is provided. A region of the light input surface is divided into several annuluses according to a luminance distribution E(ρ,θ) of the light output surface. A scattering dots density D(ρ,θ) of each annulus on the light input surface is figured out. A total number N of the scattering dots of each annulus on the light input surface are gained, and the scattering dots is randomly distributed in the each annulus defined on the light input surface, whereby a designed light guide plate is obtained.
摘要翻译：导光板的设计方法包括以下步骤。提供具有光输入表面和光输出表面的原始导光板。光输入表面的区域根据光输出表面的亮度分布E（＆rgr;，＆eta; t）被分成几个环形。计算了光输入表面上每个环的散射点密度D（＆rgr;，＆hell;）。获得光输入面上的每个环的散射点的总数N，散射点随机分布在光输入面上限定的每个环形空间中，从而获得设计的导光板。

4. 发明授权

US08070345B2 Light guide plates and backlight module 有权
标题翻译：导光板和背光模块
公开(公告)号：US08070345B2
公开(公告)日：2011-12-06
申请号：US12544709
申请日：2009-08-20
申请人： He Zhang , Jun Zhu , Yan Zhao , Guo-Fan Jin
发明人： He Zhang , Jun Zhu , Yan Zhao , Guo-Fan Jin
IPC分类号： F21V7/04
CPC分类号： G02B6/0043 , G02B6/0031 , G02B6/0036 , G02B6/0055 , G02F1/133605 , G02F1/133611 , G02F2001/133545 , G02F2001/133607
摘要： A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A reflector is located on the light output surface opposite to the center of the bottom surface. The reflector is a cavity concaved from the light output surface to the inside of the body. A plurality of scattering dots are located on the bottom surface. The scattering dots are arranged in the form of a plurality of concentric circles around the center of the bottom surface. The number of the scattering dots is defined based on a radius of the circle they reside on, and the radius of the circle is greater than or substantially equal to 4 millimeter.
摘要翻译：导光板包括具有底表面和与底表面相对的光输出表面的主体。反射器位于与底面中心相反的光输出面上。反射器是从光输出表面到身体内部凹陷的空腔。多个散射点位于底面上。散射点围绕底面的中心以多个同心圆的形式布置。散射点的数量基于它们所驻扎的圆的半径而定义，圆的半径大于或基本上等于4毫米。

5. 发明授权

US08057056B2 Light guide plates and backlight module 有权
标题翻译：导光板和背光模块
公开(公告)号：US08057056B2
公开(公告)日：2011-11-15
申请号：US12485267
申请日：2009-06-16
申请人： Jun Zhu , He Zhang , Yan Zhao , Guo-Fan Jin
发明人： Jun Zhu , He Zhang , Yan Zhao , Guo-Fan Jin
IPC分类号： G09F13/04
CPC分类号： G02B6/0036 , G02B6/0018 , G02B6/0061 , G02F1/133603
摘要： A light guide plate includes a body having a bottom surface and a light output surface opposite to the bottom surface. A scattering structure is formed on the bottom surface. The scattering structure includes a plurality of scattering dots located in the form of a plurality of concentric shapes about the center. A backlight module using the light guide plate is also provided.
摘要翻译：导光板包括具有底表面和与底表面相对的光输出表面的主体。在底面上形成散射结构。散射结构包括围绕中心以多个同心形状定位的多个散射点。还提供了使用导光板的背光模块。

6. 发明申请

US20100070060A1 Method for designing a light guide plate and method for manufacturing the same 有权
标题翻译：导光板的设计方法及其制造方法
公开(公告)号：US20100070060A1
公开(公告)日：2010-03-18
申请号：US12584741
申请日：2009-09-11
申请人： Yan Zhao , Jun Zhu , He Zhang , Guo-Fan Jin
发明人： Yan Zhao , Jun Zhu , He Zhang , Guo-Fan Jin
IPC分类号： G06F19/00 , G06F17/50
CPC分类号： G02B27/0012 , G02B6/0043 , G02B6/0065
摘要： A method for designing a light guide plate includes the following steps. A raw light guide plate having a light input surface and a light output surface is provided. A region of the light input surface is divided into several annuluses according to a luminance distribution E(ρ,θ) of the light output surface. A scattering dots density D(ρ,θ) of each annulus on the light input surface is figured out. A total number N of the scattering dots of each annulus on the light input surface are gained, and the scattering dots is randomly distributed in the each annulus defined on the light input surface, whereby a designed light guide plate is obtained.
摘要翻译：导光板的设计方法包括以下步骤。提供具有光输入表面和光输出表面的原始导光板。光输入表面的区域根据光输出表面的亮度分布E（＆rgr;，＆eta; t）被分成几个环形。计算了光输入表面上每个环的散射点密度D（＆rgr;，＆hell;）。获得光输入面上的每个环的散射点的总数N，散射点随机分布在光输入面上限定的每个环形空间中，从而获得设计的导光板。

7. 发明授权

US08388159B2 Light guide plates and backlight module 有权
标题翻译：导光板和背光模块
公开(公告)号：US08388159B2
公开(公告)日：2013-03-05
申请号：US12848223
申请日：2010-08-02
申请人： Jun Zhu , Yan Zhao , He Zhang , Guo-Fan Jin
发明人： Jun Zhu , Yan Zhao , He Zhang , Guo-Fan Jin
IPC分类号： G09F13/04
CPC分类号： G02B6/0021 , G02B6/0018 , G02B6/0036 , G02B6/0055 , G02F1/133603 , G02F1/133611 , G02F1/13362 , G02F2001/133607
摘要： A light guide plate includes a body having a bottom surface, a top surface opposite to the bottom surface, and at least one lateral side. A recess is defined at the top surface. The recess is concaved toward the bottom surface and has a reflective surface. Only one part of the reflective surface has reflective structure located thereon. A backlight module using the light guide plate is related.
摘要翻译：导光板包括具有底表面，与底表面相对的顶表面和至少一个侧面的主体。在顶面设有凹槽。凹部朝向底面凹陷并具有反射面。反射表面的仅一部分具有位于其上的反射结构。使用导光板的背光模块是相关的。

8. 发明授权

US07712912B2 Backlight module 有权
标题翻译：背光模组
公开(公告)号：US07712912B2
公开(公告)日：2010-05-11
申请号：US12187852
申请日：2008-08-07
申请人： Jun Zhu , He Zhang , Guo-Fan Jin
发明人： Jun Zhu , He Zhang , Guo-Fan Jin
IPC分类号： G09F13/04 , G09F13/08
CPC分类号： G02F1/133603
摘要： A backlight module includes a light guide plate, at least one mixed light apparatus, a first light source and a second light source. The light guide plate includes a body including at least one recess provided at a bottom surface thereof. The mixed light apparatus is disposed partly in or adjacent to the recess. The mixed light apparatus includes a body, a first light reflecting element and a second light reflecting element. The body of the mixed light apparatus has a light emitting surface. Each of the light reflecting elements extends from the light emitting surface. Each of the light reflecting elements has an emanating point and a focal point. The emanating points overlap at the light emitting surface. One of the light sources is disposed at one of the focal points.
摘要翻译：背光模块包括导光板，至少一个混合光装置，第一光源和第二光源。导光板包括：主体，其包括设置在其底表面处的至少一个凹部。混合光装置部分地设置在凹部中或与凹部相邻。混合光装置包括主体，第一光反射元件和第二光反射元件。混合光装置的主体具有发光面。每个光反射元件从发光表面延伸。每个光反射元件具有发射点和焦点。发光点在发光面重叠。其中一个光源设置在其中一个焦点上。

9. 发明授权

US07845812B2 Light guide plate and direct-type backlight module with same 有权
标题翻译：导光板和直接型背光模组相同
公开(公告)号：US07845812B2
公开(公告)日：2010-12-07
申请号：US12135850
申请日：2008-06-09
申请人： Jun Zhu , He Zhang , Guo-Fan Jin
发明人： Jun Zhu , He Zhang , Guo-Fan Jin
IPC分类号： G09F13/04 , G09F13/08
CPC分类号： G02B6/0021 , G02B6/0018 , G02B6/0038 , G02B6/0046 , G02B6/0068 , G02F1/133603 , G02F1/133608 , G02F1/133611
摘要： An exemplary backlight module includes a light guide plate and light sources. The light guide plate includes a block body and the recessed parts. The block body has a top light output surface and a bottom surface. The recessed parts are provided at the bottom surface. The light sources are disposed at least partly in or adjacent to the recessed parts.
摘要翻译：示例性背光模块包括导光板和光源。导光板包括块体和凹部。块体具有顶部光输出表面和底表面。凹部设置在底面。光源至少部分设置在凹部中或邻近凹部。

10. 发明授权

US08047698B2 Light guide plates and backlight module 有权
标题翻译：导光板和背光模块
公开(公告)号：US08047698B2
公开(公告)日：2011-11-01
申请号：US12550711
申请日：2009-08-31
申请人： He Zhang , Jun Zhu , Qiao-Feng Tan , Guo-Fan Jin
发明人： He Zhang , Jun Zhu , Qiao-Feng Tan , Guo-Fan Jin
IPC分类号： F21V7/22 , F21S8/10
CPC分类号： G02B6/0061 , G02B6/0043 , G02B6/0058
摘要： A light guide plate includes a light discharge surface, a light diffusing surface, a light incident surface, and a plurality of scattering dots. The light diffusing surface is located opposite to the light discharge surface. The light diffusing surface has a first part and a second part. The first part is adjacent to a light source. The light incident surface intersects with the light discharge surface and the light diffusing surface. The scattering dots within the first part are arranged in the form of a plurality of concentric arcs, and the scattering dots within the second part are arranged in the form of a plurality of lines.
摘要翻译：导光板包括放光表面，光漫射表面，光入射表面和多个散射点。光漫射表面位于与放光表面相对的位置。光漫射表面具有第一部分和第二部分。第一部分与光源相邻。光入射面与放光面和光漫射面相交。第一部分内的散射点以多个同心弧的形式排列，第二部分内的散射点以多条线的形式排列。

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