Display device and pixel circuit layout method
    21.
    发明授权
    Display device and pixel circuit layout method 有权
    显示设备和像素电路布局方法

    公开(公告)号:US07821525B2

    公开(公告)日:2010-10-26

    申请号:US11826580

    申请日:2007-07-17

    IPC分类号: G09G5/10

    摘要: The present invention provides a display device including a pixel array unit, a first power supply line, and a second power supply line. The pixel array unit is formed by two-dimensionally arranging pixel circuits each including an electrooptic element determining display luminance and a driving circuit for driving the electrooptic element in a form of a matrix. The first power supply line is for supplying a first power supply potential to the pixel circuits. The first power supply line is arranged along a direction of pixel arrangement of a pixel column in the pixel array unit. The second power supply line is for supplying a second power supply potential to the pixel circuits. The second power supply line isw arranged along the direction of the pixel arrangement of the pixel column in the pixel array unit.

    摘要翻译: 本发明提供一种显示装置,包括像素阵列单元,第一电源线和第二电源线。 像素阵列单元通过二维排列像素电路形成,每个像素电路包括电光元件确定显示亮度和用于以矩阵形式驱动电光元件的驱动电路。 第一电源线用于向像素电路提供第一电源电位。 第一电源线沿着像素阵列单元中的像素列的像素排列的方向排列。 第二电源线用于向像素电路提供第二电源电位。 第二电源线路沿着像素阵列单元中的像素列的像素排列的方向布置。

    Organic electroluminescence display apparatus, driving circuit for driving organic electroluminescence light emitting portion, and driving method for organic electroluminescence light emitting portion
    22.
    发明申请
    Organic electroluminescence display apparatus, driving circuit for driving organic electroluminescence light emitting portion, and driving method for organic electroluminescence light emitting portion 失效
    有机电致发光显示装置,驱动有机电致发光发光部的驱动电路及有机电致发光发光部的驱动方法

    公开(公告)号:US20090046088A1

    公开(公告)日:2009-02-19

    申请号:US12219991

    申请日:2008-07-31

    IPC分类号: G06F3/038

    摘要: A driving circuit for driving an organic electroluminescence light emitting portion includes: a driving transistor of the n channel type having source/drain regions, a channel formation region and a gate electrode; an image signal writing transistor having source/drain regions, a channel formation region and a gate electrode; and a capacitor element. A first voltage for supplying current toward the organic electroluminescence light emitting portion through the driving transistor and a second voltage for preventing a potential difference between the second node and a cathode electrode provided on the organic electroluminescence light emitting portion from exceeding a threshold voltage of the organic electroluminescence light emitting portion are selectively applied from the power supply section to the first one of the source/drain regions of the driving transistor. An LDD (Lightly Doped Drain) structure is formed adjacent the first one of the source/drain regions of the driving transistor.

    摘要翻译: 用于驱动有机电致发光发光部分的驱动电路包括:具有源极/漏极区域的n沟道型驱动晶体管,沟道形成区域和栅极电极; 具有源极/漏极区域的图像信号写入晶体管,沟道形成区域和栅极电极; 和电容元件。 用于通过驱动晶体管向有机电致发光发光部分提供电流的第一电压和用于防止设置在有机电致发光部分上的第二节点和阴极之间的电位差超过有机电致发光部分的阈值电压的第二电压 选择性地将电致发光部分从电源部分施加到驱动晶体管的源极/漏极区域中的第一个。 在驱动晶体管的源极/漏极区域的第一个附近形成LDD(轻掺杂漏极)结构。

    Display apparatus, driving method for display apparatus and electronic apparatus
    23.
    发明申请
    Display apparatus, driving method for display apparatus and electronic apparatus 失效
    显示装置,显示装置的驱动方法及电子设备

    公开(公告)号:US20080049053A1

    公开(公告)日:2008-02-28

    申请号:US11882181

    申请日:2007-07-31

    IPC分类号: G09G5/10

    摘要: Disclosed herein is a display apparatus, including: a pixel array section wherein a plurality of pixel circuits each including an electro-optical element, a driving transistor, a sampling transistor and a capacitor are disposed in a matrix; a dependence cancellation section configured to negatively feed back, within a correction period before said electro-optical element emits light in a state wherein the image signal is written by said sampling transistor, drain-source current of said driving transistor to the gate input side of said driving transistor to cancel the dependence of the drain-source current of said driving transistor on the mobility; and a scanning section configured to use an AC power supply as a power supply to a last stage buffer of an output circuit to produce a scanning signal which defines the correction period.

    摘要翻译: 这里公开了一种显示装置,包括:像素阵列部,其中,包括电光元件,驱动晶体管,采样晶体管和电容器的多个像素电路设置在矩阵中; 依赖关系消除部,被配置为在图像信号被所述采样晶体管写入的状态下在所述电光元件发光之前的校正周期内向所述驱动晶体管的漏极 - 源极电流向栅极输入侧负反馈 所述驱动晶体管消除所述驱动晶体管的漏 - 源电流对迁移率的依赖性; 以及扫描部,被配置为使用AC电源作为输出电路的最后级缓冲器的电源,以产生限定所述校正周期的扫描信号。

    Display device and pixel circuit layout method
    24.
    发明申请
    Display device and pixel circuit layout method 有权
    显示设备和像素电路布局方法

    公开(公告)号:US20080024529A1

    公开(公告)日:2008-01-31

    申请号:US11826580

    申请日:2007-07-17

    IPC分类号: G09G5/02

    摘要: The present invention provides a display device including a pixel array unit, a first power supply line, and a second power supply line. The pixel array unit is formed by two-dimensionally arranging pixel circuits each including an electrooptic element determining display luminance and a driving circuit for driving the electrooptic element in a form of a matrix. The first power supply line is for supplying a first power supply potential to the pixel circuits. The first power supply line is arranged along a direction of pixel arrangement of a pixel column in the pixel array unit. The second power supply line is for supplying a second power supply potential to the pixel circuits. The second power supply line isw arranged along the direction of the pixel arrangement of the pixel column in the pixel array unit.

    摘要翻译: 本发明提供一种显示装置,包括像素阵列单元,第一电源线和第二电源线。 像素阵列单元通过二维排列像素电路形成,每个像素电路包括电光元件确定显示亮度和用于以矩阵形式驱动电光元件的驱动电路。 第一电源线用于向像素电路提供第一电源电位。 第一电源线沿着像素阵列单元中的像素列的像素排列的方向排列。 第二电源线用于向像素电路提供第二电源电位。 第二电源线路沿着像素阵列单元中的像素列的像素排列的方向布置。

    Display apparatus and method of laying out pixel circuits
    26.
    发明申请
    Display apparatus and method of laying out pixel circuits 有权
    显示装置和布置像素电路的方法

    公开(公告)号:US20080029768A1

    公开(公告)日:2008-02-07

    申请号:US11878511

    申请日:2007-07-25

    IPC分类号: H01L29/06 G06F17/50

    摘要: Herein disclosed a display apparatus including: a pixel array having a matrix of pixel circuits each including respective electrooptical elements for determining a display brightness level and respective drive circuits for driving the electrooptical elements; wherein adjacent two of the pixel circuits are paired with each other, and each of the drive circuits of the adjacent two pixel circuits includes at least one transistor having a low-concentration source/drain region or an offset region of an offset gate structure, the electrooptical elements and the drive circuits of the adjacent two pixel circuits being laid out such that a line interconnecting a drain region and a source region of the at least one transistor extends parallel to a direction of pixel columns of the pixel circuits of the pixel array.

    摘要翻译: 这里公开了一种显示装置,包括:具有像素电路矩阵的像素阵列,每个像素电路包括用于确定显示亮度水平的各个电光元件和用于驱动电光元件的相应驱动电路; 其中相邻的两个像素电路彼此配对,并且相邻的两个像素电路的每个驱动电路包括具有低浓度源极/漏极区域或偏移栅极结构的偏移区域的至少一个晶体管, 电光元件和相邻两个像素电路的驱动电路被布置成使得互连至少一个晶体管的漏极区域和源极区域的线路平行于像素阵列的像素电路的像素列的方向延伸。

    Self-luminous display panel driving method, self-luminous display panel and electronic apparatus
    27.
    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。

    Self-luminous display device and driving method of the same
    29.
    发明授权
    Self-luminous display device and driving method of the same 有权
    自发光显示装置及其驱动方法相同

    公开(公告)号:US08508444B2

    公开(公告)日:2013-08-13

    申请号:US13608506

    申请日:2012-09-10

    IPC分类号: G09G3/30

    摘要: A self-luminous display device includes: pixel circuits; and a drive signal generating circuit, wherein each of the pixel circuits includes a light-emitting diode, a drive transistor connected to a drive current path of the light-emitting diode, and a holding capacitor coupled to a control node of the drive transistor, and the drive signal generating circuit generates the drive signal containing a second level signal adapted to stop the light emission without reverse-biasing the light-emitting diode, a first level signal, lower than the second level signal, adapted to reverse-bias the light-emitting diode, and a third level signal, higher than the second level signal, adapted to enable the light-emitting diode to emit light, the drive signal generating circuit supplying the drive signal to the pixel circuits.

    摘要翻译: 自发光显示装置包括:像素电路; 以及驱动信号发生电路,其中每个像素电路包括发光二极管,连接到发光二极管的驱动电流路径的驱动晶体管和耦合到驱动晶体管的控制节点的保持电容器, 并且驱动信号发生电路产生包含适于停止发光的第二电平信号的驱动信号,而不反光偏置发光二极管,低于第二电平信号的第一电平信号适于反向偏置光 以及高于第二电平信号的第三电平信号,适于使发光二极管发光,驱动信号发生电路将驱动信号提供给像素电路。

    Display, method of driving display, and electronic device
    30.
    发明授权
    Display, method of driving display, and electronic device 有权
    显示器,驱动显示器的方法和电子设备

    公开(公告)号:US08471840B2

    公开(公告)日:2013-06-25

    申请号:US12632357

    申请日:2009-12-07

    IPC分类号: G06F3/038 G09G5/00 G09G3/30

    摘要: A display includes a pixel array section having pixels in a matrix, each pixel including an electro-optical device, a writing transistor writing a video signal, a storage capacitor retaining the video signal, and a driving transistor driving the electro-optical device based upon the video signal; scan lines for respective rows of the unit providing a scanning signal to the writing transistor; power supply lines for respective rows of the unit selectively providing a first potential and a second potential, lower than the first potential, to a drain electrode of the driving transistor; and signal lines for respective columns of the unit selectively providing the video signal and a video signal reference potential to the writing transistor; wherein a potential setting period is provided from when the pixels are turned off until the first potential is provided to the power supply line.

    摘要翻译: 显示器包括具有矩阵中的像素的像素阵列部分,每个像素包括电光器件,写入视频信号的写入晶体管,保持视频信号的存储电容器,以及驱动电光器件的驱动晶体管,基于 视频信号; 向写入晶体管提供扫描信号的单元的各行的扫描线; 所述单元的各行的电源线选择性地将低于第一电位的第一电位和第二电位提供给驱动晶体管的漏极; 以及用于所述单元的各列的信号线,其选择性地将所述视频信号和视频信号参考电位提供给所述写入晶体管; 其中从所述像素关闭直到所述第一电位被提供给所述电源线时提供电势设定周期。