Image display
    4.
    发明授权
    Image display 有权
    图像显示

    公开(公告)号:US07286105B2

    公开(公告)日:2007-10-23

    申请号:US10339436

    申请日:2003-01-10

    IPC分类号: G09G3/32

    摘要: The present invention provides an image display capable of performing high-precision multi-gradation display while avoiding problems of a subtle noise and increase in a drive frequency. Display signal data of one frame is constructed by a plurality of sub frames of, for example, four sub frames 1/4 to 4/4. The 1/4 frame is set as an address period of an analog signal, the 2/4 frame is set as an analog gradation display period, the 3/4 frame is set as an address period of a digital signal, and the 4/4 frame is set as a digital gradation light emission period. The image display is constructed in such a manner that, in the analog gradation display period, an OLED device in a pixel emits light of time according to an analog signal voltage stored in a storage capacitor in the pixel by an analog drive signal circuit and, in the digital gradation display period, a binary light emitting operation of light emission and non light emission is performed according to a digital signal voltage stored in the storage capacitor by a digital signal driving circuit.

    摘要翻译: 本发明提供能够进行高精度多灰度显示的图像显示器,同时避免微妙噪声和驱动频率增加的问题。 一帧的显示信号数据由多个子帧构成,例如四个子帧1/4至4/4。 将1/4帧设置为模拟信号的寻址周期,将2/4帧设置为模拟灰度显示周期,将3/4帧设置为数字信号的寻址周期,并将4 / 4帧被设置为数字灰度发光周期。 图像显示器被构造成使得在模拟灰度显示周期中,像素中的OLED器件通过模拟驱动信号电路根据存储在像素中的存储电容器中的模拟信号电压来发射时间光, 在数字灰度显示期间,通过数字信号驱动电路根据存储在存储电容器中的数字信号电压进行发光和非发光的二进制发光操作。

    Multi-tone display device
    5.
    发明申请
    Multi-tone display device 失效
    多色显示设备

    公开(公告)号:US20050200581A1

    公开(公告)日:2005-09-15

    申请号:US11087498

    申请日:2005-03-24

    IPC分类号: G09G3/20 G09G3/36

    摘要: A multi-tone display matrix display device including a matrix display panel having a matrix having plural X and Y direction signal lines lying at right angles to each other, intersecting points on the matrix being pixels of an image, an X direction driving section for sequentially scanning X direction signal lines to provide image signals, a Y direction driving section for driving the Y direction signal lines in synchronism with the scanning of the X direction signal lines to sequentially provide select signals to the Y direction signal lines, an A-D converter section for converting an analog signal into a digital signal, a voltage generating section for generating signals at plural voltage levels, and a selector section for selecting an output signal from the voltage generating section based on the output from A-D converter section and providing to output to the X direction driving section as an image signal.

    摘要翻译: 一种多色调显示矩阵显示装置,包括具有矩阵的矩阵显示面板,矩阵显示面板具有彼此成直角相交的多个X和Y方向信号线的矩阵,矩阵上的相交点是图像的像素,X方向驱动部分, 扫描X方向信号线以提供图像信号; Y方向驱动部分,用于与X方向信号线的扫描同步地驱动Y方向信号线,以顺序地向Y方向信号线提供选择信号; AD转换器部分,用于 将模拟信号转换为数字信号;电压产生部分,用于产生多个电压电平的信号;以及选择器部分,用于根据AD转换器部分的输出选择来自电压产生部分的输出信号,并提供输出到X 方向驱动部分作为图像信号。

    Process for producing transparent conductive film
    6.
    发明授权
    Process for producing transparent conductive film 失效
    制造透明导电膜的方法

    公开(公告)号:US4252841A

    公开(公告)日:1981-02-24

    申请号:US21179

    申请日:1979-03-16

    摘要: Transparent conductive films produced by a series of steps comprising a coating step in which a solution obtained by dissolving an indium compound and a tin compound in an organic solvent is coated on a substrate; a preliminary drying step in which the coated substrate is dried at a temperature of 35.degree. to 100.degree. C.; a temperature rise step in which the coated substrate is heated at a temperature rise rate of 20.degree. C./min or more up to 400.degree. C. or higher; and a calcination step in which the coated substrate is calcined at a temperature of 400.degree. C. or higher, or by repeating said series of steps two or more times, have excellent properties such as strong adhesive strength to a substrate, excellent transmittance and remarkably low sheet resistance.

    摘要翻译: 通过一系列步骤制备的透明导电膜包括涂布步骤,其中通过将铟化合物和锡化合物溶解在有机溶剂中而获得的溶液涂覆在基材上; 预干燥步骤,其中将涂布的基材在35℃至100℃的温度下干燥; 将上述涂布基板以20℃/分钟以上的升温速度加热至400℃以上的升温工序, 以及煅烧步骤,其中涂覆的基材在400℃或更高的温度下煅烧,或通过重复所述两步或两次以上的步骤,具有优异的性能,例如对基材的强粘合强度,优异的透射率和显着的 低薄层电阻。

    Image display device
    8.
    发明授权
    Image display device 有权
    图像显示装置

    公开(公告)号:US07518577B2

    公开(公告)日:2009-04-14

    申请号:US10894017

    申请日:2004-07-20

    IPC分类号: G09G3/30

    摘要: An image display device which has a stable luminous brightness among pixels. An on/off control switch 15 for stopping the driving operation of a light emitting element 13 is provided in a pixel 1. A change in the luminous brightness caused by a variation in the characteristic of the light emitting element 13 is suppressed by feeding a result measured by a current measuring circuit provided in one end of a power line 4 back to a drive signal for the light emitting element 13.

    摘要翻译: 一种在像素之间具有稳定的发光亮度的图像显示装置。 用于停止发光元件13的驱动操作的开/关控制开关15设置在像素1中。通过馈送结果抑制由发光元件13的特性变化引起的发光亮度的变化 由设置在电力线4的一端的电流测量电路返回到发光元件13的驱动信号。