DISPLAY APPARATUS, DRIVING METHOD OF DISPLAY APPARATUS AND ELECTRONIC EQUIPMENT
    3.
    发明申请
    DISPLAY APPARATUS, DRIVING METHOD OF DISPLAY APPARATUS AND ELECTRONIC EQUIPMENT 有权
    显示装置,显示装置和电子设备的驱动方法

    公开(公告)号:US20100214276A1

    公开(公告)日:2010-08-26

    申请号:US12449153

    申请日:2008-01-07

    IPC分类号: G06F3/038

    摘要: Prior to increasing the voltage level of an input signal to be sampled in a step-by-step manner and writing a signal voltage Vsig at a desired voltage level, a precharge is performed which writes a precharge voltage Vpre, lower than the signal voltage Vsig, so as to apply the same voltage Vpre to the gate of a drive transistor in advance. This not only provides a reduced gate-to-source voltage of the drive transistor at the time of writing of the signal voltage Vsig but also extends a mobility correction time required for a mobility correction operation. The extension of the mobility correction time required for the mobility correction operation ensures a relatively smaller variation in the correction time, thus suppressing the variation in brightness. The extension also permits a write pulse to be set to the optimal pulse width.

    摘要翻译: 在以逐步方式增加要采样的输入信号的电压电平并且将信号电压Vsig写入期望的电压电平之前,执行预充电,其写入比信号电压Vsig低的预充电电压Vpre ,以便预先将相同的电压Vpre施加到驱动晶体管的栅极。 这不仅在写入信号电压Vsig时提供驱动晶体管的栅极 - 源极电压降低,而且还延长迁移率校正操作所需的迁移率校正时间。 移动性校正操作所需的迁移率校正时间的延长确保校正时间的相对较小的变化,从而抑制亮度的变化。 扩展还允许将写入脉冲设置为最佳脉冲宽度。

    Display apparatus and drive method thereof and electronic device
    4.
    发明申请
    Display apparatus and drive method thereof and electronic device 有权
    显示装置及其驱动方法及电子装置

    公开(公告)号:US20080231625A1

    公开(公告)日:2008-09-25

    申请号:US12076156

    申请日:2008-03-14

    IPC分类号: G06F3/038

    摘要: Disclosed herein is a display apparatus including a pixel array section and a drive section. The pixel array section has power supply lines, scan lines arranged in row, signal lines arranged in column, and pixels arranged in matrix at intersections of each of the scan lines and each of the signal lines. The drive transistor is connected at one of a pair of current terminals to the light emitting device and at the other of the pair of current terminals to the power supply line. The drive section supplies a control signal to each scan line and a video signal to each signal line to drive each pixel, executing a threshold voltage correcting operation, a write operation, and a light emitting operation.

    摘要翻译: 本文公开了包括像素阵列部分和驱动部分的显示装置。 像素阵列部分具有电源线,排列成行的扫描线,以列排列的信号线,以及在每个扫描线和每个信号线的交叉处排列成矩阵的像素。 驱动晶体管以一对电流端子中的一个连接到发光器件,另一端连接到电源线。 驱动部分向每个扫描线提供控制信号,并向每个信号线提供视频信号以驱动每个像素,执行阈值电压校正操作,写入操作和发光操作。

    Display device and a method of manufacturing display device
    6.
    发明授权
    Display device and a method of manufacturing display device 有权
    显示装置及制造显示装置的方法

    公开(公告)号:US09379171B2

    公开(公告)日:2016-06-28

    申请号:US11892726

    申请日:2007-08-27

    摘要: Disclosed herein is a display device including, a pixel array portion, a drive portion; and a power source wiring; the pixel array portion, at least a part of the drive portion configured to drive the pixel array portion and the power source wiring form a panel, the pixel array portion includes scanning lines disposed in rows, signal lines disposed in columns, and pixels disposed in matrix in portions where the scanning lines and the signal lines cross each other, respectively, and the drive portion includes a scanner portion configured to drive the pixels in a line-sequential manner through the scanning lines, and a signal portion configured to supply a video signal to each of the signal lines in correspondence to the line-sequential drive, so that an image is displayed on the pixel array portion.

    摘要翻译: 这里公开了一种显示装置,包括:像素阵列部分,驱动部分; 和电源线; 像素阵列部分,被配置为驱动像素阵列部分和电源布线的驱动部分的至少一部分形成面板,像素阵列部分包括设置成行的扫描线,设置在列中的信号线,以及设置在像素阵列部分中的像素 扫描线和信号线分别彼此交叉的部分中的矩阵,并且驱动部分包括被配置为以线顺序方式驱动像素通过扫描线的扫描器部分和被配置为提供视频的信号部分 向与行顺序驱动对应的每个信号线发送信号,从而在像素阵列部分上显示图像。

    Display apparatus and drive method thereof and electronic device
    7.
    发明授权
    Display apparatus and drive method thereof and electronic device 有权
    显示装置及其驱动方法及电子装置

    公开(公告)号:US08836690B2

    公开(公告)日:2014-09-16

    申请号:US12076156

    申请日:2008-03-14

    IPC分类号: G06F3/038 G09G5/00 G09G3/32

    摘要: Disclosed herein is a display apparatus including a pixel array section and a drive section. The pixel array section has power supply lines, scan lines arranged in row, signal lines arranged in column, and pixels arranged in matrix at intersections of each of the scan lines and each of the signal lines. The drive transistor is connected at one of a pair of current terminals to the light emitting device and at the other of the pair of current terminals to the power supply line. The drive section supplies a control signal to each scan line and a video signal to each signal line to drive each pixel, executing a threshold voltage correcting operation, a write operation, and a light emitting operation.

    摘要翻译: 本文公开了包括像素阵列部分和驱动部分的显示装置。 像素阵列部分具有电源线,排列成行的扫描线,以列排列的信号线,以及在每个扫描线和每个信号线的交叉处排列成矩阵的像素。 驱动晶体管以一对电流端子中的一个连接到发光器件,另一端连接到电源线。 驱动部分向每个扫描线提供控制信号,并向每个信号线提供视频信号以驱动每个像素,执行阈值电压校正操作,写入操作和发光操作。

    Display apparatus, display-apparatus driving method and electronic equipment
    9.
    发明申请
    Display apparatus, display-apparatus driving method and electronic equipment 审中-公开
    显示装置,显示装置驱动方法和电子设备

    公开(公告)号:US20080224964A1

    公开(公告)日:2008-09-18

    申请号:US12071853

    申请日:2008-02-27

    IPC分类号: G09G3/30 G09G3/20

    摘要: In the present invention, there is provided a display apparatus including: a pixel array section including pixel circuits each having an electro-optical device, a write transistor configured to carry out a voltage storing process, a holding capacitor configured to hold the sampled video signal, and a driving transistor configured to drive the electro-optical device; first scan means for carrying out a selective scan operation in row units and driving each of the write transistors; second scan means for selectively supplying either a first or second electric potential synchronously with the selective scan operation for feeding a current to each of the driving transistors; and control means for sustaining a power-supply feed line in a floating state during a period ending at a time not earlier than the start of the voltage storing process after a voltage corresponding to the threshold voltage of the driving transistor has been held in the holding capacitor.

    摘要翻译: 在本发明中,提供了一种显示装置,包括:像素阵列部,包括各自具有电光装置的像素电路,配置为进行电压存储处理的写入晶体管,配置为保持采样视频信号的保持电容器 以及配置为驱动所述电光装置的驱动晶体管; 第一扫描装置,用于以行为单位进行选择扫描操作并驱动每个写入晶体管; 第二扫描装置,用于与用于将电流馈送到每个驱动晶体管的选择扫描操作同时选择性地提供第一或第二电位; 以及控制装置,用于在与驱动晶体管的阈值电压相对应的电压保持在保持时间之后的期间结束的时间段内将浮动状态的电源馈送线维持在电压存储处理开始的时间 电容器。

    Self-luminous display panel driving method, self-luminous display panel and electronic apparatus
    10.
    发明授权
    Self-luminous display panel driving method, self-luminous display panel and electronic apparatus 有权
    自发光显示面板驱动方式,自发光显示面板和电子设备

    公开(公告)号:US08730135B2

    公开(公告)日:2014-05-20

    申请号:US13287800

    申请日:2011-11-02

    IPC分类号: G09G5/00

    摘要: A self-luminous display panel driving method for driving a self-luminous display panel of the active matrix driving type, includes the step of executing threshold value correction operation for a driving transistor divisionally in a plurality of periods within at least one of which, after a point of time of an end of a preceding correction period till a point of time of a start of a succeeding correction period, a potential to be applied to the drain electrode of the driving transistor is controlled to an intermediate potential between a first potential for lighting driving of the driving transistor and a second potential for initialization applied within a preparation period of the first one of the correction periods.

    摘要翻译: 用于驱动有源矩阵驱动型自发光显示面板的自发光显示面板驱动方法包括以下步骤:在至少一个时间段内对驱动晶体管进行阈值校正操作,该多个周期分别在 将前一校正周期结束的时间点直到后续校正周期开始的时间点,施加到驱动晶体管的漏电极的电位被控制到第一电位 驱动晶体管的点亮驱动和在第一个校正周期的准备期间内施加的初始化的第二电位。