利索-全球专利检索

  1. Login
  2. Sign Up

Search Results

1616 records (took 0.025 seconds)

    PIXEL CIRCUIT, DISPLAY DEVICE, AND METHOD OF DRIVING PIXEL CIRCUIT
    61.
    发明公开
    PIXEL CIRCUIT, DISPLAY DEVICE, AND METHOD OF DRIVING PIXEL CIRCUIT 有权
    ANZEIGEVORRICHTUNG

    公开(公告)号：EP2996108A3

    公开(公告)日：2016-04-06

    申请号：EP15192807.4

    申请日：2004-05-21

    Applicant: Sony Corporation

    Inventor： Uchino, Katsuhide ,  Yamashita, Junichi ,  Yamamoto, Tetsuro

    IPC: G09G3/32

    CPC classification number: G09G3/3233 ,  G09G3/30 ,  G09G3/3258 ,  G09G3/3426 ,  G09G3/36 ,  G09G3/3648 ,  G09G2300/043 ,  G09G2300/0809 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/045 ,  H05B33/0896

    Abstract: A pixel circuit, display device, and method of driving a pixel circuit enabling source-follower output with no deterioration of luminance even with a change of the current-voltage characteristic of the light emitting element along with elapse, enabling a source-follower circuit of n-channel transistors, and able to use an n-channel transistor as an EL drive transistor while using current anode-cathode electrodes, wherein a source of a TFT 111 as a drive transistor is connected to an anode of a light emitting element 114, a drain is connected to a power source potential VCC, a capacitor C111 is connected between a gate and source of the TFT 111, and a source potential of the TFT 111 is connected to a fixed potential through a TFT 113 as a switching transistor.

    Abstract translation: 一种像素电路，显示装置和驱动像素电路的方法，即使随着发光元件的电流 - 电压特性的变化，能够使源跟随器的输出也不会劣化，从而能够使源极跟随器电路 n沟道晶体管，并且能够使用n沟道晶体管作为EL驱动晶体管，同时使用电流阳极 - 阴极电极，其中作为驱动晶体管的TFT 111的源极连接到发光元件114的阳极， 漏极连接到电源电位VCC，电容器C111连接在TFT 111的栅极和源极之间，TFT 111的源极电位通过作为开关晶体管的TFT 113连接到固定电位。

    ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY
    63.
    发明公开
    ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY 审中-公开
    ARRAYSUBSTRAT，FLÜSSIGKRISTALLANZEIGETAFELUNDFLÜSSIGKRISTALLANZEIGE

    公开(公告)号：EP2878994A4

    公开(公告)日：2016-03-09

    申请号：EP12878646

    申请日：2012-12-12

    Applicant: BOE TECHNOLOGY GROUP CO LTD

    Inventor： SUZUKI TERUAKI

    IPC: G02F1/1343 ,  G02F1/13 ,  G09G3/00

    CPC classification number: G02F1/13439 ,  G02F1/134309 ,  G02F1/134363 ,  G02F2001/133742 ,  G02F2001/134381 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0447 ,  G09G2300/0852 ,  G09G2320/0233

    Abstract: An array substrate(6), a liquid crystal display panel and a liquid crystal display, and the array substrate(6), corresponding to a plurality of pixel regions, each of which comprises a second electrode(2) and a third electrode(3) on a side close to a liquid crystal-layer(30), the second electrode(2) comprising at least one second electrode strip, the third electrode(3) comprising at least one third electrode strip; each of the pixel regions of the array substrate(6) further comprising a fourth electrode(4) on the side close to the liquid crystal layer(30), the fourth electrode(4) comprising at least one fourth electrode strip located between the second electrode strip and the third electrode strip that are adjacent; and an electric potential of the fourth electrode(4) falling between an electric potential of the second electrode(2) and an electric potential of the third electrode(3).

    Abstract translation: 对应于多个像素区域的阵列基板（6），液晶显示面板和液晶显示器以及阵列基板（6），每个像素区域包括第二电极（2）和第三电极（3） ）在靠近液晶层（30）的一侧上，所述第二电极（2）包括至少一个第二电极条，所述第三电极（3）包括至少一个第三电极条; 阵列基板（6）的每个像素区域还包括在靠近液晶层（30）的一侧的第四电极（4），第四电极（4）包括位于第二电极 电极条和第三电极条相邻; 和第四电极（4）的电位落在第二电极（2）的电位和第三电极（3）的电位之间。

    PIXEL UNIT DRIVE CIRCUIT AND DRIVE METHOD AND DISPLAY DEVICE THEREOF
    67.
    发明公开
    PIXEL UNIT DRIVE CIRCUIT AND DRIVE METHOD AND DISPLAY DEVICE THEREOF 有权
    驱动电路与方法的像素单元及显示装置THEREFOR

    公开(公告)号：EP2800088A4

    公开(公告)日：2016-01-06

    申请号：EP12797675

    申请日：2012-10-24

    Applicant: BOE TECHNOLOGY GROUP CO LTD ,  CHENGDU BOE OPTOELECT TECH CO

    Inventor： QI XIAOJING ,  WU BO

    IPC: G09G3/32

    CPC classification number: H05B33/0896 ,  G09G3/3225 ,  G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2320/0233 ,  G09G2320/045

    Abstract: The present disclosure discloses a pixel unit driving circuit, a driving method, and a display apparatus, wherein the pixel unit driving circuit includes a light-emitting device, a driving transistor, a first switching transistor, a second switching transistor, a third switching transistor, a fourth switching transistor, a first capacitor, and a second capacitor. The drain of the driving transistor is connected to a power supply; the gate of the first switching transistor is connected to a control line, the first terminal thereof is connected to the power supply, and the second terminal thereof is connected to the gate of the driving transistor; the gate of the second switching transistor is connected to the control line, the first terminal thereof is connected to the source of the driving transistor, and the second terminal thereof is connected to the source of the fourth switching transistor; the gate of the third switching transistor is connected to the control line, the first terminal thereof is connected to one terminal of the light-emitting device, and the second terminal thereof is connected to the source of the driving transistor; the gate of the fourth switching transistor is connected to a scan line, the drain thereof is connected to a data line, and the source thereof is connected to the second terminal of the second switching transistor; one terminal of the first capacitor is connected to the gate of the driving transistor, and the other terminal thereof is connected to the source of the fourth switching transistor; and one terminal of the second capacitor is connected to the source of the fourth switching transistor, and the other terminal thereof is connected to the other terminal of the light-emitting device and to ground.

    DISPLAY DEVICE
    68.
    发明公开
    DISPLAY DEVICE 审中-公开
    显示设备

    公开(公告)号：EP2960895A2

    公开(公告)日：2015-12-30

    申请号：EP15172834.2

    申请日：2015-06-19

    Applicant: LG Display Co., Ltd.

    Inventor： SANG, Wookyu ,  LEE, Wonho ,  PARK, Juun

    IPC: G09G3/36

    CPC classification number: G09G3/3614 ,  G02F1/134309 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3607 ,  G09G3/3677 ,  G09G3/3688 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2310/0213 ,  G09G2310/0248 ,  G09G2310/0297 ,  G09G2320/0233 ,  G09G2320/0276 ,  G09G2330/021 ,  G09G2330/023

    Abstract: A display device includes a data driver (102), which generates a data voltage to be charged to subpixels of first to fourth colors, inverts a polarity of the data voltage in a cycle of a previously set period, and supplies the data voltage to data lines (S1-Sm), and a gate driver (104) supplying a gate pulse synchronized with the data voltage to gate lines (G1-Gn). A pixel array includes subpixels of the first color, subpixels of the second color, subpixels of the third color, and subpixels of the fourth color. The data driver (102) sequentially generates data voltages of the first to fourth colors at a first polarity, inverts the first polarity of the data voltage of the first color to a second polarity, and sequentially generates the data voltages of the first to fourth colors at the second polarity.

    Abstract translation: 一种显示设备包括：数据驱动器（102），其生成要被充电到第一颜色到第四颜色的子像素的数据电压，以预先设置的时段的周期反转数据电压的极性，并且将数据电压提供给数据 线（S1-Sm）以及向栅极线（G1-Gn）提供与数据电压同步的栅极脉冲的栅极驱动器（104）。 像素阵列包括第一颜色的子像素，第二颜色的子像素，第三颜色的子像素和第四颜色的子像素。 数据驱动器（102）以第一极性顺序地生成第一至第四颜色的数据电压，将第一颜色的数据电压的第一极性反转为第二极性，并且顺序地生成第一至第四颜色的数据电压 在第二极性。

Patent Agency Ranking