Liquid Crystal Display Appliance and Lighting System
    11.
    发明申请
    Liquid Crystal Display Appliance and Lighting System 审中-公开
    液晶显示器具及照明系统

    公开(公告)号:US20090096955A1

    公开(公告)日:2009-04-16

    申请号:US12251477

    申请日:2008-10-15

    IPC分类号: G02F1/13357

    摘要: The present invention provides a liquid crystal display appliance in which portions of a liquid crystal display panel over luminescent lamps are not seen extraordinarily brighter and brightness of the liquid crystal display panel does not lower significantly at portions in the vicinity of the vertical direction edge of the liquid crystal display panel if a lighting system becomes thinner than 20 mm. This liquid crystal display appliance comprises a lighting system, in which a distance D between light reflector sheet 5 and a light diffuser plate 11 is between 7 and 13 mm, the distance D and an interval p between 2 adjacent luminescent lamps satisfy an inequality, p≦1.34×D+9, and the distance D and a length e between a boundary between an upper edge surface 6a and an inclined surface 5b of the light diffuser plate 11 and a nearest luminescent lamp from the boundary satisfy another inequality, e≦1.6×D+4.

    摘要翻译: 本发明提供了一种液晶显示装置,其中在发光灯上的液晶显示面板的部分看不到特别明亮,并且液晶显示面板的亮度在该垂直方向边缘附近的部分处不显着地降低 液晶显示面板如果照明系统变得比20毫米更薄。 该液晶显示装置包括照明系统,其中反射片5和光漫射板11之间的距离D在7和13mm之间,距离D和2个相邻发光灯之间的间隔p满足不等式p <= 1.34×D + 9,距离D和光扩散板11的上边缘表面6a和倾斜表面5b之间的边界与来自边界的最近的发光灯之间的边界满足另一不等式,e <= 1.6xD + 4。

    LIQUID CRYSTAL DISPLAY APPARATUS
    12.
    发明申请
    LIQUID CRYSTAL DISPLAY APPARATUS 失效
    液晶显示装置

    公开(公告)号:US20090066874A1

    公开(公告)日:2009-03-12

    申请号:US12191380

    申请日:2008-08-14

    IPC分类号: G02F1/13357 G02F1/1333

    摘要: In a liquid crystal apparatus in which a white light of a fluorescent tube corresponding to a linear light source repeats plural times of diffusions and reflections between a reflection sheet and a diffusion plate, and is thereafter input as a back light to a liquid crystal panel corresponding to a display screen, an object of the invention is to make it possible to secure a brightness uniformity even if the liquid crystal apparatus is thinned. It is possible to prevent a brightness unevenness caused by a short distance from the reflection sheet to the diffusion plate, by preventing a deformation (a deformation which is convex toward the fluorescent tube) of the diffusion plate due to a thermal expansion of the diffusion plate caused by a heat generation of the fluorescent tube, by arranging at least one pin mold hold so as to support a portion near an approximately center of the diffusion plate.

    摘要翻译: 在与线性光源对应的荧光管的白色光在反射片和扩散板之间重复多次扩散和反射的液晶装置中,然后作为背光输入到对应于液晶面板的液晶面板 本发明的目的在于提供一种显示屏,其目的在于,即使液晶装置变薄,也能确保亮度均匀性。 通过防止扩散板的热膨胀导致扩散板的变形(朝向荧光管的凸出的变形),可以防止由反射片到扩散板的短距离引起的亮度不均匀 由荧光管的发热引起的,通过布置至少一个针模夹持件以支撑靠近扩散板近似中心的部分。

    Surface light source device with half-ellipse reflecting plate
    13.
    发明授权
    Surface light source device with half-ellipse reflecting plate 失效
    具有半椭圆反射板的表面光源装置

    公开(公告)号:US07441916B2

    公开(公告)日:2008-10-28

    申请号:US11353171

    申请日:2006-02-14

    IPC分类号: G09F13/04

    摘要: A reflecting plate in form of dual half-ellipses comprises a first ellipse having a first focal point and a second focal point, and a second ellipse having a first focal point and a second focal point. The first ellipse and the second ellipse commonly share the first focal point. A cross-section of the reflecting plate is designed in such a form that the dual half-ellipses are aligned with each other, and that contours of the first ellipse and the second ellipse are divided by a straight line, which includes the commonly shared first focal point and the other focal points. The reflecting plate encloses the line light source by the dual half-ellipses and reflects a light from the line light source toward the diffusion plate arranged above by specular reflection and by diffused reflection. As a result, uneven brightness is eliminated at the boundary of the reflecting plate designed in form of dual half-ellipses.

    摘要翻译: 形式为双半椭圆的反射板包括具有第一焦点和第二焦点的第一椭圆,以及具有第一焦点和第二焦点的第二椭圆。 第一个椭圆和第二个椭圆通常共享第一个焦点。 反射板的横截面被设计成使得双半椭圆彼此对准的形式,并且第一椭圆和第二椭圆的轮廓被直线划分,该直线包括共同共享的第一 焦点和其他协调中心。 反射板通过双半椭圆体包围线光源,并通过镜面反射和扩散反射将来自线光源的光朝向配置在上方的漫射板反射。 结果,在双椭圆形形式的反射板的边界处消除了不均匀的亮度。

    Matrix panel display apparatus and driving method therefor wherein auxiliary signals are applied to non-selected picture elements
    14.
    发明授权
    Matrix panel display apparatus and driving method therefor wherein auxiliary signals are applied to non-selected picture elements 失效
    矩阵面板显示装置及其驱动方法,其中辅助信号被施加到未选择的图像元素

    公开(公告)号:US07355575B1

    公开(公告)日:2008-04-08

    申请号:US08816891

    申请日:1997-03-13

    IPC分类号: G09G3/36

    摘要: A matrix panel display apparatus includes plural signal lines and plural scanning lines intersecting each other and, near each intersection point, a picture element including a picture element electrode, a counter electrode, a display medium disposed between the picture element electrode and the counter electrode, and a transistor for applying image signals from the signal line to the picture element electrode. The transistor is controlled in response to scanning signals received on a scanning line. An auxiliary signal generating circuit generates auxiliary signals for increasing effective voltages of the image signals and applies the auxiliary signals to the picture elements while each of the transistors is in a non-conducting state and each of the picture elements is not selected. Preferably, the auxiliary signal generating circuit applies the auxiliary signals to the picture elements during a predetermined period in which all of the transistors are in the non-conducting state and none of the picture elements is selected.

    摘要翻译: 矩阵式面板显示装置包括多条信号线和多条相互交叉的扫描线,并且在每个交点附近,包括一个像素电极,一个对电极,一个设置在像素电极和对置电极之间的显示介质的像素, 以及用于将图像信号从信号线施加到图像元件电极的晶体管。 响应于在扫描线上接收的扫描信号来控制晶体管。 辅助信号发生电路产生用于增加图像信号的有效电压的辅助信号,并且在每个晶体管处于非导通状态并且每个图像元素未被选择时将辅助信号施加到图像元素。 优选地,辅助信号发生电路在其中所有晶体管处于非导通状态并且没有选择图像元素的预定时段期间将辅助信号施加到像素。

    LIQUID CRYSTAL DISPLAY DEVICE
    15.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 失效
    液晶显示装置

    公开(公告)号:US20080024701A1

    公开(公告)日:2008-01-31

    申请号:US11668501

    申请日:2007-01-30

    IPC分类号: G02F1/1333

    摘要: The present invention provides a liquid crystal display device with high brightness and high display quality manufactured at low cost without causing the decrease in transmissivity. The liquid crystal display device comprises a gate line GL with a gate electrode GT of thin-film transistor prepared on a first substrate SUB1 and used for applying a scan signal, a gate insulator film GI deposited to cover the gate line, a semiconductor layer nS/S formed in island-like shape on the gate insulator film and to constitute an active layer of the thin-film transistor, a source electrode SD1 and a drain electrode SD2 arranged on the gate insulator film and individually connected to said semiconductor layer, and a pixel electrode PX connected to the drain electrode SD2 wherein the gate line GL and the gate electrode GT, the source electrode SD1, the drain electrode SD2, and the pixel electrode PX are prepared by ink jet coating of a conductive solution in a region enclosed by banks G-BNK, SD-BNK, and P-BNK of the insulator film and by baking. Each of these banks is arranged only in a region where it is concealed by the light shielding film BM on the second substrate SUB2.

    摘要翻译: 本发明提供一种以低成本制造而具有高亮度和高显示质量的液晶显示装置,而不会导致透射率的降低。 液晶显示装置包括:栅极线GL,其具有制造在第一基板SUB 1上并用于施加扫描信号的薄膜晶体管的栅电极GT;沉积以覆盖栅极线的栅极绝缘膜GI;半导体层 在栅极绝缘膜上形成为岛状形状的nS / S,构成薄膜晶体管的有源层,配置在栅极绝缘体膜上并分别与所述半导体连接的源电极SD1和漏电极SD2 以及连接到漏电极SD2的像素电极PX,其中栅极线GL和栅电极GT,源电极SD 1,漏电极SD 2和像素电极PX通过喷墨涂覆 在由绝缘体膜的银G-BNK,SD-BNK和P-BNK围成的区域中的导电溶液,并通过烘烤。 这些组中的每一个仅布置在由第二衬底SUB 2上的遮光膜BM所遮蔽的区域中。

    Liquid crystal display apparatus
    18.
    发明授权
    Liquid crystal display apparatus 有权
    液晶显示装置

    公开(公告)号:US06756954B2

    公开(公告)日:2004-06-29

    申请号:US09809069

    申请日:2001-03-16

    IPC分类号: G09G318

    摘要: A liquid crystal display apparatus for high quality moving image is provided. Such a liquid crystal display apparatus comprises a pair of substrates, at least one of which is transparent; a liquid crystal layer interposed between said pair of substrates; first scanning lines and signal lines arranged in a matrix form; first active elements, each formed proximate to a crossing point of a corresponding signal line and a corresponding first scanning line, pixel electrodes connected to the first active elements, common lines arranged in parallel with the first scanning lines, and opposed electrodes connected to the common lines, are arranged on one of said pair of substrates, and a liquid crystal display is provided in the liquid crystal layer by a voltage applied to the pixel electrodes and opposed electrodes; and second active elements connected to the opposed electrodes, the pixel electrodes corresponding to the opposed electrodes, and second scanning lines different from the first scanning lines connected through the first active elements to the pixel electrodes, wherein the first active elements are driven by a selection pulse to write an image signal in the pixel electrodes and a selection pulse to display the following image, and the second active elements are driven by a clear pulse to clear the image signal applied to the pixel electrodes.

    摘要翻译: 提供了一种用于高质量运动图像的液晶显示装置。 这种液晶显示装置包括一对基板,其中至少一个是透明的; 插入在所述一对基板之间的液晶层; 以矩阵形式布置的第一扫描线和信号线; 第一有源元件分别形成在相应的信号线和对应的第一扫描线的交叉点附近,连接到第一有源元件的像素电极,与第一扫描线平行布置的公共线,以及连接到公共端的相对电极 线条布置在所述一对基板中的一个基板上,并且通过施加到像素电极和相对电极的电压在液晶层中提供液晶显示器; 以及连接到相对电极的第二有源元件,对应于相对电极的像素电极和与通过第一有源元件连接到像素电极的第一扫描线不同的第二扫描线,其中第一有源元件由选择 脉冲以在像素电极中写入图像信号和选择脉冲以显示后续图像,并且第二有源元件由清除脉冲驱动以清除施加到像素电极的图像信号。

    Illuminating arrangement with reflector having inclined irregularities or corrugations
    19.
    发明授权
    Illuminating arrangement with reflector having inclined irregularities or corrugations 失效
    具有倾斜不规则或波纹的反射器的照明装置

    公开(公告)号:US06469755B1

    公开(公告)日:2002-10-22

    申请号:US09429954

    申请日:1999-10-29

    IPC分类号: G02F11335

    摘要: An illumination apparatus provides an improved light utilization efficiency and improved collimation. The illumination apparatus has a light guide, a collimating unit provided at least on one side of the light guide for collimating rays incident on the light guide, and a light source disposed in the vicinity of the collimating unit and surrounded by a reflector. Preferably, in order for the light guide to be able to emit collimated light uniformly from its emission surface, the light guide has inclined reflecting irregularities or stepwise reflecting plates which are provided directly or via an air gap on a back surface opposite to the emission surface thereof, wherein the inclined reflecting plates are specular-finished at least on the inclined portions.

    摘要翻译: 照明装置提供改善的光利用效率和改进的准直。 所述照明装置具有导光体,准直部件设置在所述导光体的至少一侧,用于准直入射在所述导光体上的光线;以及光源,设置在所述准直部件附近并被反射器包围。 优选地,为了使光导能够从其发射面均匀地发出准直光,导光体具有倾斜的反射不规则或逐步反射板,其直接或经由与发射表面相反的背面上的气隙设置 其中,所述倾斜反射板至少在所述倾斜部分上进行镜面抛光。

    Active matrix type liquid crystal display system
    20.
    发明授权
    Active matrix type liquid crystal display system 失效
    有源矩阵型液晶显示系统

    公开(公告)号:US5786876A

    公开(公告)日:1998-07-28

    申请号:US374531

    申请日:1995-01-13

    摘要: An active matrix type liquid crystal display system having a liquid crystal composition being interposed between a first and a second substrates, a plurality of pixel parts being constructed with a plurality of scanning electrodes and a plurality of signal electrodes arranged in a matrix, a switching element being provided in each of the pixel parts, wherein the switching element is connected to a pixel electrode, the pixel electrode and a common electrode facing being so constructed as to be operable in keeping the major axes of the liquid crystal molecules parallel to the surface of the substrate. In pixel part, the signal electrode and the pixel electrode is formed and a shield electrode is formed between the signal electrode and the pixel electrode. The system requires no transparent electrode, being excellent in visual angle characteristic, being high in contrast, being small in cross-talk producing probability.

    摘要翻译: PCT No.PCT / JP94 / 01021 Sec。 371日期1995年1月13日 102(e)日期1995年1月13日PCT 1994年6月24日PCT公布。 公开号WO95 / 25291 日期1995年9月21日,具有介于第一和第二基板之间的液晶组合物的有源矩阵型液晶显示系统,多个像素部分由多个扫描电极和多个信号电极组成, 矩阵,设置在每个像素部分中的开关元件,其中开关元件连接到像素电极,像素电极和面对的公共电极被构造成可操作以保持液晶分子的长轴 平行于衬底的表面。 在像素部分中,形成信号电极和像素电极,并且在信号电极和像素电极之间形成屏蔽电极。 该系统不需要透明电极,视角特性优异,对比度高,串扰产生概率小。