Liquid crystal display device
    21.
    发明申请
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US20090002607A1

    公开(公告)日:2009-01-01

    申请号:US12213852

    申请日:2008-06-25

    IPC分类号: G02F1/1333

    摘要: The present invention mechanically protects a surface of a miniaturized liquid crystal display device for mobile phone or the like without deteriorating image quality and without increasing a thickness of a whole display device. To achieve such an object, in the present invention, a liquid crystal display panel is constituted of a TFT substrate and a color filter substrate, a lower polarizer is adhered to a lower surface of the TFT substrate, and an upper polarizer is adhered to an upper surface of the color filter substrate. A face plate is adhered to the upper polarizer using an acrylic adhesive material which is cured by ultraviolet rays. For enhancing strength and adhesion property of the face plate, corners and side portions of the face plate are chamfered. By making a profile of the face plate smaller than a profile of the upper polarizer, the adhesion property of the face plate is enhanced. The present invention can protect the surface of the liquid crystal display panel without deteriorating image quality and without largely increasing a thickness of the display device.

    摘要翻译: 本发明机械地保护用于移动电话等的小型化液晶显示装置的表面,而不会降低图像质量,并且不增加整个显示装置的厚度。 为了实现这一目的,在本发明中,液晶显示面板由TFT基板和滤色器基板构成,下偏振片粘接到TFT基板的下表面,并且上偏振器粘附到 滤色器基板的上表面。 使用通过紫外线固化的丙烯酸粘合剂材料将面板粘附到上偏振器。 为了提高面板的强度和附着性,将面板的角部和侧部进行倒角。 通过使面板的轮廓比上偏振片的轮廓小,面板的附着性提高。 本发明可以在不降低图像质量的情况下保护液晶显示面板的表面,而不会显着地增加显示装置的厚度。

    Liquid crystal display device with backlight
    24.
    发明授权
    Liquid crystal display device with backlight 有权
    带背光的液晶显示装置

    公开(公告)号:US08736543B2

    公开(公告)日:2014-05-27

    申请号:US13093667

    申请日:2011-04-25

    IPC分类号: G09G3/36

    摘要: An area control section individually sets illumination intensity (light control value) of each backlight cell corresponding to each area of the display screen. A spatial filter corrects the light control values so that spatial distribution of the light control values becomes more moderate between adjoining areas. A black area control section sets the minimum value of the light control value based on a “black area” in the screen. A power control section corrects the light control values so that power consumption of the backlight does not exceed a limit value. A shading control section corrects the light control values to relatively lower brightness in the peripheral part of the screen compared to the central part of the screen. A micro-controller switches the operations of the above light control value correcting sections according to an image display mode selected by the user.

    摘要翻译: 区域控制部分分别设置与显示画面的各区域对应的各背光单元的照明强度(光控制值)。 空间滤波器校正光控制值,使得光控制值的空间分布在相邻区域之间变得更温和。 黑区控制部根据画面中的“黑区”设定光控制值的最小值。 功率控制部分校正光控制值,使得背光的功耗不超过限制值。 与屏幕的中央部分相比,阴影控制部分将光控制值校正到屏幕周边部分的相对较低的亮度。 微控制器根据用户选择的图像显示模式切换上述光控制值校正部分的操作。

    Liquid crystal display device
    25.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08687148B2

    公开(公告)日:2014-04-01

    申请号:US12914915

    申请日:2010-10-28

    IPC分类号: G02F1/1335

    摘要: The present invention enables a liquid crystal display device using LEDs as a light source to reduce uneven brightness, increase efficiency of heat discharged from the LEDs, and provide area brightness control. The liquid crystal display device includes a liquid crystal display panel and a backlight. The backlight includes a light guide panel and a plurality of LEDs arranged on a line. The light guide panel includes a concave portion extending in a longitudinal direction of the light guide panel. A large number of LEDs are placed in the concave portion of the light guide panel. The plurality of LEDs arranged on a line emit light alternately in opposite directions. This configuration allows for uniform brightness distribution without forming a large number of concave portions in the light guide panel. Further, this configuration also allows for area brightness control by controlling a large number of LEDs by group.

    摘要翻译: 本发明使得能够使用LED作为光源的液晶显示装置来减少不均匀的亮度,提高从LED排出的热量的效率,并提供区域亮度控制。 液晶显示装置包括液晶显示面板和背光源。 背光源包括导光板和布置在一条线上的多个LED。 导光板包括在导光板的纵向方向上延伸的凹部。 大量的LED被放置在导光板的凹部中。 布置在线上的多个LED在相反的方向上交替发光。 这种构造允许均匀的亮度分布而不在导光板中形成大量的凹部。 此外,该配置还可以通过按组控制大量LED来实现区域亮度控制。

    Image display apparatus and backlight apparatus used therefor
    26.
    发明授权
    Image display apparatus and backlight apparatus used therefor 有权
    用于其的图像显示装置和背光装置

    公开(公告)号:US08514349B2

    公开(公告)日:2013-08-20

    申请号:US13083509

    申请日:2011-04-08

    IPC分类号: G02F1/1335

    摘要: A plurality of backlight blocks are aligned, each block includes light sources and a unit light guide plate for guiding light from the light sources to the side of a liquid crystal panel, unit diffusion patterns are formed in a zigzag alignment on the unit light guide plate and another diffusion pattern is formed on the back of the unit light guide plate. One side of the unit light guide plate is defined as a light entrance surface and LEDs as the light sources are aligned along the light entrance surface to satisfy p≧a≧c where a indicates the size of the unit diffusion pattern in a direction orthogonal to an exit optical axis of the LEDs, c indicates the size of an LED emission surface in the direction of alignment of the LEDs, and p indicates the pitch of alignment of the light sources.

    摘要翻译: 多个背光块对齐,每个块包括用于将来自光源的光引导到液晶面板的一侧的光源和单位导光板,在单位导光板上以Z字形排列形成单位扩散图案 并且在单元导光板的背面形成另一扩散图案。 单元导光板的一侧被定义为光入射面,并且当光源沿着光入射面对准时,LED被定义为满足p> = a> = c,其中a表示单位扩散图案在方向上的尺寸 与LED的出射光轴正交,c表示在LED的对准方向上的LED发射面的大小,p表示光源的对准的间距。

    Liquid crystal display device
    27.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08363179B2

    公开(公告)日:2013-01-29

    申请号:US12912866

    申请日:2010-10-27

    IPC分类号: G02F1/1333

    摘要: A liquid crystal display device with improved thermal exhaustion property, enabling a thickness reduction, includes a backlight including light sources illuminating a liquid crystal panel from a back face, and a chassis holding the backlight. The backlight includes: plural light-source units each including a combination of a LED emitting light in a direction parallel to a display surface of the panel, a wiring board mounted with the LED, and a light-guide plate having translucency for guiding the LED light toward the panel; a metal chassis supporting the light-source units; and a thermally conductive sheet tightly inserted between the metal chassis and a reverse side of the wiring board opposite to the LED-mounted face. A wiring pattern is formed on the reverse side. The metal chassis and the wiring pattern located within a predetermined distance of the LED outer periphery are connected through the thermally conductive sheet.

    摘要翻译: 具有改善的热耗尽特性的能够实现厚度减小的液晶显示装置包括背光,其包括从背面照射液晶面板的光源和保持背光的底座。 背光源包括:多个光源单元,每个光源单元包括在平行于面板的显示表面的方向上发光的LED的组合;安装有LED的布线板;以及具有用于引导LED的透光性的导光板 光朝面板; 支撑光源单元的金属底盘; 以及导热片,其紧密地插入在金属底座和与LED安装面相对的布线板的相反侧。 在相反侧形成布线图案。 位于LED外周的预定距离内的金属底盘和布线图案通过导热片连接。

    Liquid crystal display device
    28.
    发明授权
    Liquid crystal display device 有权
    液晶显示装置

    公开(公告)号:US08035780B2

    公开(公告)日:2011-10-11

    申请号:US13103386

    申请日:2011-05-09

    IPC分类号: G02F1/1335

    摘要: A liquid crystal display device which can prevent the generation of bubbles on an adhesive surface between a liquid crystal display panel and a face plate which protects the liquid crystal display panel is provided. In mounting the face plate on an upper polarizer of the liquid crystal display panel by way of an adhesive material, a picture frame is formed on a periphery of the face plate for enhancing design property. Although the picture frame is formed by printing black ink, a quantity of Si present in the black ink is set to not more than 0.7% and not less than 0.01% thus preventing the generation of bubbles attributed to defective adhesion between the face plate and the adhesive material.

    摘要翻译: 提供一种能够防止在保护液晶显示面板的液晶显示面板和面板之间的粘合面上产生气泡的液晶显示装置。 在通过粘合剂将面板安装在液晶显示面板的上偏振片上时,在面板的周边上形成有用于提高设计性能的相框。 虽然通过印刷黑色油墨形成相框,但黑色墨水中存在的Si量设定在不大于0.7%且不小于0.01%,从而防止由于面板和 粘合剂材料。

    LIQUID CRYSTAL DISPLAY DEVICE
    29.
    发明申请
    LIQUID CRYSTAL DISPLAY DEVICE 有权
    液晶显示装置

    公开(公告)号:US20110234939A1

    公开(公告)日:2011-09-29

    申请号:US12912866

    申请日:2010-10-27

    IPC分类号: G02F1/13357

    摘要: A liquid crystal display device with improved thermal exhaustion property, enabling a thickness reduction, includes a backlight including light sources illuminating a liquid crystal panel from a back face, and a chassis holding the backlight. The backlight includes: plural light-source units each including a combination of a LED emitting light in a direction parallel to a display surface of the panel, a wiring board mounted with the LED, and a light-guide plate having translucency for guiding the LED light toward the panel; a metal chassis supporting the light-source units; and a thermally conductive sheet tightly inserted between the metal chassis and a reverse side of the wiring board opposite to the LED-mounted face. A wiring pattern is formed on the reverse side. The metal chassis and the wiring pattern located within a predetermined distance of the LED outer periphery are connected through the thermally conductive sheet.

    摘要翻译: 具有改善的热耗尽特性的能够实现厚度减小的液晶显示装置包括背光,其包括从背面照射液晶面板的光源和保持背光的底座。 背光源包括:多个光源单元,每个光源单元包括在平行于面板的显示表面的方向上发光的LED的组合;安装有LED的布线板;以及具有用于引导LED的透光性的导光板 光朝面板; 支撑光源单元的金属底盘; 以及导热片,其紧密地插入在金属底座和与LED安装面相对的布线板的相反侧。 在相反侧形成布线图案。 位于LED外周的预定距离内的金属底座和布线图案通过导热片连接。

    PLASMA DISPLAY DEVICE
    30.
    发明申请
    PLASMA DISPLAY DEVICE 审中-公开
    等离子体显示设备

    公开(公告)号:US20100079049A1

    公开(公告)日:2010-04-01

    申请号:US12425010

    申请日:2009-04-16

    IPC分类号: H01J61/40

    摘要: A plasma display device refines contrast, suppresses moiré, and maintains mechanical strength against shocks from the outside of the device. A front panel is disposed at a distance D from the front of the plasma display panel. A contrast refine film in which light absorption parts and light transmission parts extending in the same direction as scanning electrodes, discharge sustaining electrodes, and the like, which are formed on the plasma display panel, are formed with a certain pitch is stuck to the front substrate of the plasma display panel. This helps to refine contrast and suppress moiré below a proper level. An antireflection film, a color tone film, an electromagnetic radiation preventing film, a near-infrared absorption film, and the like are all disposed in the front panel. This helps to prevent deterioration of each optical film during operation.

    摘要翻译: 等离子体显示装置提高对比度,抑制莫尔条纹,并保持来自装置外部的冲击的机械强度。 前面板与等离子体显示面板的前方距离D设置。 将形成在等离子体显示面板上的与扫描电极,放电维持电极等相同的方向延伸的光吸收部分和透光部分以一定间距形成的对比精加工薄片粘贴在前面 基板等离子体显示面板。 这有助于改善对比度,并将莫尔条纹抑制在适当的水平之下。 防反射膜,色调膜,电磁辐射防止膜,近红外线吸收膜等均设置在前面板中。 这有助于防止在操作期间每个光学膜的劣化。