Light guiding apparatus, backlight assembly and liquid crystal display device having the same and with integral diffuser
    52.
    发明授权
    Light guiding apparatus, backlight assembly and liquid crystal display device having the same and with integral diffuser 有权
    导光装置,背光组件以及液晶显示装置,具有一体的扩散器

    公开(公告)号:US07133092B2

    公开(公告)日:2006-11-07

    申请号:US10449144

    申请日:2003-05-29

    IPC分类号: G02F1/1335

    摘要: A light guiding plate capable of minimizing a thickness of a backlight assembly and an LCD device, a backlight assembly and an LCD device having the same are provided. The light guiding plate has a light incident surface, a light reflection surface having a plurality of dots for diffusing and reflecting the light emitted from the light incident surface and a light output surface having a predetermined roughness and further diffusing the light diffused and reflected by the light reflection surface. Thus, a conventional diffusion sheet disposed above the light guiding plate may be removed.

    摘要翻译: 提供了能够使背光组件和LCD装置的厚度最小化的导光板,背光组件和具有该背光组件的LCD装置。 导光板具有光入射面,具有多个点的光反射表面,用于漫射和反射从入射表面发射的光和具有预定粗糙度的光输出表面,并进一步扩散由光入射表面扩散和反射的光 光反射面。 因此,可以去除设置在导光板上方的常规扩散片。

    Backlight assembly and liquid crystal display device having the same
    54.
    发明授权
    Backlight assembly and liquid crystal display device having the same 有权
    背光组件和具有该背光组件的液晶显示装置

    公开(公告)号:US07102705B2

    公开(公告)日:2006-09-05

    申请号:US10871653

    申请日:2004-06-17

    IPC分类号: G02F1/1335

    摘要: A backlight assembly includes a light guide plate including a light incident face, a light exiting face extended from one end portion of the light incident face, and a reflection face extended from another end portion of the light incident face. The reflection face includes a first reflection face extended from another end portion of the light incident face, and a second reflection face horizontally extended from the first reflection face. The backlight assembly additionally includes a light adsorption member disposed adjacent to the reflection face to prevent the light from reflecting. A reflection plate and optical sheets are disposed adjacent to the light guide plate, so that entire thickness of the backlight assembly is reduced. In addition, leakage of the light incident around the third light exiting face is prevented to improve the quality of the image displayed through the LCD device.

    摘要翻译: 背光组件包括导光板,该导光板包括光入射面,从光入射面的一个端部延伸的光出射面和从光入射面的另一端延伸的反射面。 反射面包括从光入射面的另一端部延伸的第一反射面和从第一反射面水平延伸的第二反射面。 背光组件还包括邻近反射面设置的光吸收部件,以防止光反射。 反射板和光学片与导光板相邻设置,使得背光组件的整个厚度减小。 此外,防止了入射在第三光出射面周围的光的泄漏,从而提高通过LCD装置显示的图像的质量。

    Backlight assembly and liquid crystal display apparatus having the same
    57.
    发明授权
    Backlight assembly and liquid crystal display apparatus having the same 有权
    背光组件和具有该背光组件的液晶显示装置

    公开(公告)号:US06929392B2

    公开(公告)日:2005-08-16

    申请号:US10366829

    申请日:2003-02-14

    摘要: A backlight assembly and an LCD apparatus capable of reducing power consumption and increasing brightness of a light. The backlight assembly includes a light guide plate for receiving an external light and an artificial light, a first receiving container for receiving the light guide plate and supplying the artificial light to the light guide plate, and a second receiving container for supplying the external light to the light guide plate, the second receiving container comprising an light side wall inclined to the light guide plate. The LCD panel assembly displays images using the external light and artificial light from the light guide plate.

    摘要翻译: 能够降低功率消耗并增加亮度的背光组件和LCD装置。 背光组件包括用于接收外部光和人造光的导光板,用于接收导光板并将人造光提供给导光板的第一容纳容器和用于将外部光提供给 所述导光板,所述第二容纳容器包括与所述导光板倾斜的轻侧壁。 LCD面板组件使用来自导光板的外部光和人造光来显示图像。

    Light guide plate and backlight assembly having the same
    58.
    发明申请
    Light guide plate and backlight assembly having the same 审中-公开
    导光板和背光组件具有相同的功能

    公开(公告)号:US20050099815A1

    公开(公告)日:2005-05-12

    申请号:US10792090

    申请日:2004-03-04

    摘要: In a light guide plate and a backlight assembly having the same, the light guide plate includes side surfaces having at least one incident surface into which light is incident, an exit surface on which a first prism pattern for condensing the light and a concavo-convex pattern for diffusing the light are formed, and a reflect surface facing the exit surface and including a second prism pattern formed thereon. Accordingly, the backlight assembly may remove the diffusion and prism sheets therefrom and improve the light efficiency and brightness uniformity.

    摘要翻译: 在导光板和具有该导光板的背光组件中,导光板包括具有至少一个入射面入射的入射面的侧面,出射面,用于使光聚光的第一棱镜图案和凹凸 形成用于漫射光的图案,以及面向出射表面并包括形成在其上的第二棱镜图案的反射表面。 因此,背光组件可以从其中去除扩散和棱镜片,并且提高光效率和亮度均匀性。

    Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same
    59.
    发明申请
    Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same 有权
    用于照亮液晶显示装置的方法,用于执行该方法的背光组件以及使用其的液晶显示装置

    公开(公告)号:US20050024554A1

    公开(公告)日:2005-02-03

    申请号:US10933520

    申请日:2004-09-03

    摘要: A method for illuminating a liquid crystal display device, a back-light assembly for performing the same and a liquid crystal display device using the same can improve the front luminance and production yield. Lights from a lamp is incident to a LCD panel side, which are then primarily diffused for a uniformity of the luminous flux of the incident lights. The luminous flux of the primarily diffused lights is condensed with respect to a first orientation component on a plane in parallel with the LCD panel, and then partially and secondarily diffused for extending a view angle of pixels of the LCD panel. After the luminous flux of the secondarily diffused lights is condensed with respect to a second orientation component perpendicular to the first orientation on the parallel plane, the condensed lights are illuminated onto the LCD panel. A diffusion sheet for secondarily diffusing the luminous flux and a condensing sheet for condensing the second orientation component are formed by a single sheet to reduce the manufacturing process of the liquid crystal display device. Also, a defect produced from respective sheets is minimized to enhance the yield.

    摘要翻译: 一种用于照亮液晶显示装置的方法,用于执行该液晶显示装置的背光组件和使用该方法的液晶显示装置可以提高正面亮度和产量。 来自灯的灯入射到LCD面板侧,然后主要用于漫射入射光的光通量的均匀性。 主要扩散的光的光通量相对于与LCD面板平行的平面上的第一取向分量被冷凝,然后被部分和二次扩散以延伸LCD面板的像素的视角。 在二次漫射光的光通量相对于垂直于平行平面上的第一取向的第二取向分量会聚后,会聚的光被照亮到LCD面板上。 用于二次扩散光束的扩散片和用于冷凝第二取向成分的聚光片由单片形成,以减少液晶显示装置的制造过程。 此外,由各个片材产生的缺陷被最小化以提高产量。

    Method of illuminating liquid crystal layer and liquid crystal display device using the same
    60.
    发明授权
    Method of illuminating liquid crystal layer and liquid crystal display device using the same 有权
    液晶层照明方法及使用其的液晶显示装置

    公开(公告)号:US06480248B1

    公开(公告)日:2002-11-12

    申请号:US10022029

    申请日:2001-12-14

    IPC分类号: G02F11335

    CPC分类号: G02F1/13362

    摘要: Disclosed are an LCD and a method of illuminating a liquid crystal layer. A protecting sheet is disposed on a reflection polarization film for enhancing the brightness. The protecting sheet is made of polyethylene terephthalate based material manufactured by an extension process to enhance the brightness, to improve visual angle and to prevent a Moire phenomenon. The LCD and the illumination method of the present invention enable high brightness displaying, color modulation depending on the visual angle and a relatively low manufacturing cost.

    摘要翻译: 公开了LCD和照明液晶层的方法。 保护片设置在反射偏振膜上,以提高亮度。 保护片由通过延伸工艺制造的聚对苯二甲酸乙二醇酯基材料制成,以增强亮度,改善视角并防止莫尔现象。 本发明的LCD和照明方法能够进行高亮度显示,根据视角进行调色,制造成本相对较低。