Light guide plate, method of manufacturing the same, and liquid crystal display device including the same
    1.
    发明授权
    Light guide plate, method of manufacturing the same, and liquid crystal display device including the same 有权
    导光板及其制造方法以及包括该导光板的液晶显示装置

    公开(公告)号:US08540412B2

    公开(公告)日:2013-09-24

    申请号:US12838560

    申请日:2010-07-19

    IPC分类号: F21V7/04

    摘要: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.

    摘要翻译: 导光板包括作为入射光入射的光的入射面,与光入射面相反形成的相对面,入射光通过该发光面发射的发光面,与发光的相反侧的后表面 并且包括将入射光反射到发光表面的棱镜图案和侧表面,其中在发光表面和侧表面中的至少任一个上形成漫反射图案以漫反射入射到 从而使相对表面和光入射表面的亮度基本均匀。

    Display apparatus
    2.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08282260B2

    公开(公告)日:2012-10-09

    申请号:US12562587

    申请日:2009-09-18

    IPC分类号: F21V7/04

    摘要: A display apparatus includes a display panel, a light source and a plurality of a light guiding plate. The LGP includes light incident, counter, light emitting and rear surfaces. The counter and rear surfaces are respectively opposite to the light incident and light emitting surfaces. The light emitting surface includes an ineffective light emitting area making contact with the light incident surface and an effective light emitting area connecting the ineffective light emitting area with the counter surface. The counter surface of a first light guiding plate is disposed overlapping the light incident surface of a second light guiding plate along a first direction, so that the rear surface partially overlaps with the effective light emitting area of the second light guiding plate, and the light guiding plates collectively form a light guiding plate array along the first direction.

    摘要翻译: 显示装置包括显示面板,光源和多个导光板。 LGP包括光入射,计数器,发光和后表面。 反面和后表面分别与光入射和发光表面相对。 光发射表面包括与光入射表面接触的无效发光区域和将无效发光区域与对置表面连接的有效发光区域。 第一导光板的对置面与第二导光板的光入射面沿着第一方向重叠配置,使得后表面与第二导光板的有效发光面部分重叠, 引导板沿着第一方向共同形成导光板阵列。

    Optical Plate, Backlight Assembly and Display Device Including the Same
    4.
    发明申请
    Optical Plate, Backlight Assembly and Display Device Including the Same 有权
    光学板,背光组件和包括其的显示设备

    公开(公告)号:US20090167641A1

    公开(公告)日:2009-07-02

    申请号:US12182684

    申请日:2008-07-30

    IPC分类号: G09G3/28

    摘要: Provided is an optical plate that resolves white screen generation while maintaining emission brightness, a backlight assembly and a display device including the same. The optical plate is a light guide plate for a liquid crystal display. The light guide plate includes at least one plane in which a plurality of uneven patterns forming crests and valleys are formed. The plurality of uneven patterns is formed such that the crests rise to a plurality of different heights.

    摘要翻译: 提供了一种在保持发光亮度的同时解决白屏产生的光学板,背光组件和包括其的显示装置。 光学板是用于液晶显示器的导光板。 导光板包括至少一个平面,在该平面中形成有形成波峰和凹谷的多个不均匀图案。 形成多个不均匀图案,使得波峰升高到多个不同的高度。

    Backlight assembly and display device having the same
    5.
    发明授权
    Backlight assembly and display device having the same 有权
    具有相同的背光组件和显示装置

    公开(公告)号:US08334948B2

    公开(公告)日:2012-12-18

    申请号:US13453051

    申请日:2012-04-23

    IPC分类号: G02F1/1335

    摘要: A backlight assembly includes; a plurality of light guide blocks disposed substantially in parallel with each other along a first direction, each of the plurality of light guide blocks including; a light guide plate (“LGP”) having a wedge-shape decreasing in thickness from a first side thereof to a second side thereof, and a light source unit disposed facing a side surface of the LGP, and a light source driving unit which individually controls the light source units of the plurality of light guide blocks to emit light via a local dimming method.

    摘要翻译: 背光组件包括: 沿着第一方向彼此大致平行地设置的多个导光块,所述多个导光块中的每一个包括: 具有从其第一侧至第二侧厚度减小的导光板(LGP)以及面对所述LGP的侧面设置的光源单元,以及光源驱动单元,其单独控制所述导光板 多个导光块的光源单元通过局部调光方式发光。

    Backlight assembly, liquid crystal display device having the same, and method of manufacturing thereof
    6.
    发明授权
    Backlight assembly, liquid crystal display device having the same, and method of manufacturing thereof 有权
    背光组件,具有该背光组件的液晶显示装置及其制造方法

    公开(公告)号:US07824093B2

    公开(公告)日:2010-11-02

    申请号:US11865945

    申请日:2007-10-02

    IPC分类号: F21V7/04 F21V13/04 G02B6/34

    CPC分类号: G02B6/0038 G02B6/0055

    摘要: A backlight assembly includes a light source, a light-guide plate (LGP), a reflective sheet and at least one optical sheet. The light source emits light. The LGP includes a light-incident surface, a light-reflecting surface and a light-emitting surface. The light-incident surface receives the light from the light source. The light-reflecting surface has a plurality of first prism patterns spaced apart from each other and flat portions formed between the first prism patterns, which are substantially perpendicular to the light-incident surface. The light-emitting surface has a plurality of second prism patterns formed thereon. The reflective sheet is disposed below the LGP. At least one optical sheet is disposed on the LGP.

    摘要翻译: 背光组件包括光源,导光板(LGP),反射片和至少一个光学片。 光源发光。 LGP包括光入射表面,光反射表面和发光表面。 光入射表面接收来自光源的光。 光反射表面具有彼此间隔开的多个第一棱镜图案和形成在基本上垂直于光入射表面的第一棱镜图案之间的平坦部分。 发光面具有形成在其上的多个第二棱镜图案。 反射片设置在LGP下方。 至少一个光学片设置在LGP上。

    LIGHT GUIDE PLATE, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME
    8.
    发明申请
    LIGHT GUIDE PLATE, METHOD OF MANUFACTURING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME 审中-公开
    光导板,其制造方法和包括其的液晶显示装置

    公开(公告)号:US20080319715A1

    公开(公告)日:2008-12-25

    申请号:US12113448

    申请日:2008-05-01

    IPC分类号: G02B5/02

    摘要: A light guide plate includes a light incident surface to which light is incident as incident light, an opposite surface formed opposite to the light incident surface, a light emitting surface through which the incident light is emitted, a rear surface formed opposite to the light emitting surface and including a prism pattern which reflects the incident light to the light emitting surface, and lateral surfaces, wherein a diffuse reflection pattern is formed on at least any one of the light emitting surface and the lateral surfaces to diffuse-reflect light incident to the lateral surfaces, thus rendering a brightness at both the opposite surface and the light incident surface substantially uniform.

    摘要翻译: 导光板包括作为入射光入射的光的入射面,与光入射面相反形成的相对面,入射光通过该发光面发射的发光面,与发光的相反侧的后表面 并且包括将入射光反射到发光表面的棱镜图案和侧表面,其中在发光表面和侧表面中的至少任一个上形成漫反射图案以漫反射入射到 从而使相对表面和光入射表面的亮度基本均匀。

    Backlight assembly and display device having the same
    9.
    发明授权
    Backlight assembly and display device having the same 有权
    具有相同的背光组件和显示装置

    公开(公告)号:US08199280B2

    公开(公告)日:2012-06-12

    申请号:US12470038

    申请日:2009-05-21

    IPC分类号: G02F1/1335

    摘要: A backlight assembly includes; a plurality of light guide blocks disposed substantially in parallel with each other along a first direction, each of the plurality of light guide blocks including; a light guide plate (“LGP”) having a wedge-shape decreasing in thickness from a first side thereof to a second side thereof, and a light source unit disposed facing a side surface of the LGP, and a light source driving unit which individually controls the light source units of the plurality of light guide blocks to emit light via a local dimming method.

    摘要翻译: 背光组件包括: 沿着第一方向彼此大致平行地设置的多个导光块,所述多个导光块中的每一个包括: 具有从其第一侧至第二侧的厚度减小的导光板(“LGP”)以及面向LGP的侧面配置的光源单元,以及单独的光源驱动单元 控制多个导光块的光源单元通过局部调光方式发光。

    Optical plate, backlight assembly and display device including the same
    10.
    发明授权
    Optical plate, backlight assembly and display device including the same 有权
    光学板,背光组件和包括其的显示装置

    公开(公告)号:US08113705B2

    公开(公告)日:2012-02-14

    申请号:US12182684

    申请日:2008-07-30

    IPC分类号: F21V7/04

    摘要: Provided is an optical plate that resolves white screen generation while maintaining emission brightness, a backlight assembly and a display device including the same. The optical plate is a light guide plate for a liquid crystal display. The light guide plate includes at least one plane in which a plurality of uneven patterns forming crests and valleys are formed. The plurality of uneven patterns is formed such that the crests rise to a plurality of different heights.

    摘要翻译: 提供了一种在保持发光亮度的同时解决白屏产生的光学板,背光组件和包括其的显示装置。 光学板是用于液晶显示器的导光板。 导光板包括至少一个平面,在该平面中形成有形成波峰和凹谷的多个不均匀图案。 形成多个不均匀图案,使得波峰升高到多个不同的高度。