Liquid crystal display with compensated pixel arrays
    41.
    发明公开
    Liquid crystal display with compensated pixel arrays 审中-公开
    Flüssigkristallanzeigemit kompensierten Pixelanordnungen

    公开(公告)号:EP1835332A1

    公开(公告)日:2007-09-19

    申请号:EP07103994.5

    申请日:2007-03-13

    IPC分类号: G02F1/1337 G02F1/1343

    摘要: A liquid crystal display having one or more pixels (502), each of which includes a first sub-pixel (508,510) operating at a first threshold voltage, and a second sub-pixel (512) neighboring the first sub-pixel, and operating at a second threshold voltage. The first sub-pixel is divided into two separate portions (508,510) by the second sub-pixel to form at least four domains of liquid crystal molecules illuminating at various gray levels for improving viewing angle characteristics of the liquid crystal display.

    摘要翻译: 一种具有一个或多个像素(502)的液晶显示器,每个像素包括在第一阈值电压下操作的第一子像素(508,510)和与第一子像素相邻的第二子像素(512),并且操作 在第二阈值电压下。 第一子像素被第二子像素分成两个分开的部分(508,510),以形成以各种灰度级照射的至少四个液晶分子域,以改善液晶显示器的视角特性。

    DISPLAY PANEL AND DRIVING METHOD
    45.
    发明公开

    公开(公告)号:EP3370235A2

    公开(公告)日:2018-09-05

    申请号:EP18159659.4

    申请日:2018-03-02

    IPC分类号: G11C19/28 G09G3/36 G09G3/3266

    摘要: A display panel (100) includes multiple gate lines (G1-G10) and a gate driver (120). The gate driver includes multiple shift registers (SR1-SR10, 200). Each of the shift registers includes a pull-up circuit (210), a driving circuit (220), and a pull-down circuit (230). The pull-up circuit charges a first node (NQ) in the shift register. The driving circuit is coupled to the first node, and outputs, according to a voltage signal of the first node, a driving pulse signal (G[n]) to a corresponding gate line. The pull-down circuit is coupled to the driving circuit, and discharges one of the gate lines according to the voltage signal of the first node. The shift register includes a first shift register (SRI) provided on a first side and a second shift register (SR2) provided on a second side. The pull-down circuit in the first shift register discharges a gate line corresponding to the second shift register according to the voltage signal of the first node.

    ARRAY SUBSTRATE AND DISPLAY DEVICE USING THE SAME
    47.
    发明公开
    ARRAY SUBSTRATE AND DISPLAY DEVICE USING THE SAME 审中-公开
    阵列基板和使用该基板的显示装置

    公开(公告)号:EP3293730A1

    公开(公告)日:2018-03-14

    申请号:EP17177085.2

    申请日:2017-06-21

    IPC分类号: G09G3/36

    摘要: An array substrate includes a substrate having a display region and a peripheral region, at least one scan line, at least one data line, at least one pixel unit electrically connected to the scan line and the data line and disposed in the display region, and a gate driving circuit. The gate driving circuit is disposed in the peripheral region and includes multiple shift registers sequentially disposed on the substrate along a first direction. At least one shift register includes a pull-up unit, which includes a first transistor configured to output a gate signal to the scan line. The first transistor includes a first gate, a first channel layer, and a first source and a first drain which respectively have at least one bar portion. A first channel length is between two adjacent bar portions of the first source and the first drain, which extends along the first direction.

    摘要翻译: 一种阵列基板,包括:具有显示区域和周边区域的基板;至少一条扫描线;至少一条数据线;至少一个像素单元,电连接至扫描线和数据线并设置在显示区域中;以及 一个栅极驱动电路。 栅极驱动电路设置于周边区域,且包括沿第一方向依序设置于基板上的多个移位寄存器。 至少一个移位寄存器包括上拉单元,该上拉单元包括被配置为向扫描线输出栅极信号的第一晶体管。 第一晶体管包括第一栅极,第一沟道层,以及分别具有至少一个条形部分的第一源极和第一漏极。 第一通道长度位于沿着第一方向延伸的第一源极和第一漏极的两个相邻的杆部分之间。

    METHOD AND APPARATUS FOR CONVERTING RGB DATA SIGNALS TO RGBW DATA SIGNALS IN AN OLED DISPLAY
    49.
    发明公开
    METHOD AND APPARATUS FOR CONVERTING RGB DATA SIGNALS TO RGBW DATA SIGNALS IN AN OLED DISPLAY 审中-公开
    方法和设备,用于将RGB数据信号RGBW数据信号的OLED显示器

    公开(公告)号:EP2973534A1

    公开(公告)日:2016-01-20

    申请号:EP13878009.3

    申请日:2013-08-16

    IPC分类号: G09G5/02

    摘要: A method for converting input RGB data signals to output RGBW data signals for use in an OLED display is disclosed. In the OLED display, each pixel has three color sub-pixels in RGB and one W sub-pixel. Input RGB data signals in signal space are normalized and converted into input data in luminance space. A baseline adjustment level is determined from the input data and is used to compute baseline adjusted data in luminance space. After being converted from luminance space into signal space, baseline adjusted data in RGBW are represented by N binary bits presented to the four sub-pixels. To suit the color characteristics of the display, color- temperature correction to the output signals is also carried out. In luminance space, the maximum color-temperature corrected output data fall within the range of 0.4/k and 0.5/k, with k being the ratio of W sub-pixel area to the color sub-pixel area.