ORGANIC ELECTROLUMINESCENCE DISPLAYING APPARATUS
    1.
    发明申请
    ORGANIC ELECTROLUMINESCENCE DISPLAYING APPARATUS 有权
    有机电致发光显示装置

    公开(公告)号:US20120127221A1

    公开(公告)日:2012-05-24

    申请号:US13296533

    申请日:2011-11-15

    IPC分类号: G09G3/30 G09G5/10

    摘要: An organic EL displaying apparatus which suppresses a defective display caused by a leak current at a time when an emission period controlling transistor is off is provided. The organic EL displaying apparatus comprises a plurality of pixels each of which includes an organic EL element, a power supply line, a driving transistor and the emission period controlling transistor, a data line, and a control line. In this apparatus, in a certain one of the pixels, a resistance Roff—ILM between source and drain electrodes of the emission period controlling transistor in an off state of the emission period controlling transistor, and a resistance Rbk—Dr between source and drain electrodes of the driving transistor in a state that a minimum gradation displaying data voltage has been applied to a gate electrode of the driving transistor satisfy Roff—ILM≧Rbk—Dr.

    摘要翻译: 提供一种有机EL显示装置,其抑制在发光周期控制晶体管截止时由泄漏电流引起的不良显示。 有机EL显示装置包括多个像素,每个像素包括有机EL元件,电源线,驱动晶体管和发光周期控制晶体管,数据线和控制线。 在该装置中,在某一像素中,发光周期控制用晶体管处于截止状态的发光周期控制晶体管的源电极和漏电极之间的电阻Roff-ILM以及源极和漏极之间的电阻Rbk-Dr 在驱动晶体管的栅电极施加了最低等级显示数据电压的状态下的驱动晶体管满足Roff-ILM≥Rbk-Dr。

    IMAGE DISPLAY DEVICE
    3.
    发明申请
    IMAGE DISPLAY DEVICE 审中-公开
    图像显示设备

    公开(公告)号:US20110221791A1

    公开(公告)日:2011-09-15

    申请号:US13042495

    申请日:2011-03-08

    IPC分类号: G09G5/10

    摘要: An image display device includes pixel circuits, a power supply line, and a data line for supplying a data signal to the pixel circuits. The pixel circuits each include a light emitting element, a drive transistor for controlling light emission of the light emitting element, a storage capacitor provided between the data line and a gate electrode of the drive transistor, a both-end connection switch for connecting both ends of the storage capacitor to each other, and a current interruption switch for interrupting a path of a current flowing from the power supply line through the both-end connection switch. Before the data signal is supplied to each of the pixel circuits, the both-end connection switch connects the both ends of the storage capacitor to each other, and the current interruption switch is disconnected.

    摘要翻译: 图像显示装置包括像素电路,电源线和用于向像素电路提供数据信号的数据线。 像素电路各自包括发光元件,用于控制发光元件的发光的驱动晶体管,设置在数据线和驱动晶体管的栅电极之间的存储电容器,用于连接两端的两端连接开关 的电流中断开关,以及用于中断从电源线通过两端连接开关的电流的路径的电流中断开关。 在将数据信号提供给每个像素电路之前,两端连接开关将存储电容器的两端彼此连接,并且电流中断开关断开。

    Display apparatus
    6.
    发明授权
    Display apparatus 有权
    显示装置

    公开(公告)号:US08436841B2

    公开(公告)日:2013-05-07

    申请号:US12619026

    申请日:2009-11-16

    IPC分类号: G09G3/30

    摘要: A display apparatus includes data lines, scanning lines arranged to cross the data lines, and pixel circuits aligning along the data lines and the scanning lines, such that one of the pixel circuits corresponds to each intersection between the data lines and the scanning lines. In addition, image signal lines transmit image signals, and switches connect the data lines to the image signal lines so that each of the data lines is connected to one of the image signal lines. The data lines are arranged such that adjacent data lines form a pair of data lines, and adjacent pairs of data lines are spaced apart from each other by two columns of pixel-circuits. Respective data lines of the pair of data lines are connected by the switches to two different image signal lines, and the switches connecting the pair of data lines to corresponding image signal lines are activated simultaneously.

    摘要翻译: 显示装置包括数据线,布置成与数据线交叉的扫描线以及沿着数据线和扫描线对准的像素电路,使得像素电路中的一个对应于数据线和扫描线之间的每个交点。 此外,图像信号线传输图像信号,并且开关将数据线连接到图像信号线,使得每条数据线连接到图像信号线之一。 数据线被布置成使得相邻数据线形成一对数据线,并且相邻的数据线对彼此间隔开两列像素电路。 一对数据线的相应数据线通过开关连接到两个不同的图像信号线,并且将一对数据线连接到相应的图像信号线的开关同时被激活。

    DISPLAY APPARATUS
    7.
    发明申请
    DISPLAY APPARATUS 有权
    显示设备

    公开(公告)号:US20100128160A1

    公开(公告)日:2010-05-27

    申请号:US12619026

    申请日:2009-11-16

    IPC分类号: G06F3/038 H04N5/222

    摘要: A display apparatus including: data lines; scanning lines arranged to cross the data lines; pixel circuits arranged along the data lines and the scanning lines, such that each of the pixel circuits corresponds to each of intersections between the data lines and the scanning lines; image signal lines for transmitting image signal; and switches, each arranged correspondingly to each of the data lines, for connecting each of the data lines to each one of the image signal lines, wherein the data lines are arranged such that adjacent two data lines are close to each other, and are connected simultaneously by the switches to different two of the image signal lines.

    摘要翻译: 一种显示装置,包括:数据线; 布置成跨越数据线的扫描线; 沿着数据线和扫描线布置的像素电路,使得每个像素电路对应于数据线和扫描线之间的每个交点; 用于传输图像信号的图像信号线; 和开关,其各自相应于每个数据线布置,用于将每个数据线连接到每个图像信号线,其中数据线被布置成使得相邻的两个数据线彼此靠近并且被连接 同时通过切换到不同的两个图像信号线。

    ORGANIC EL DISPLAY APPARATUS
    8.
    发明申请
    ORGANIC EL DISPLAY APPARATUS 审中-公开
    有机EL显示装置

    公开(公告)号:US20120133683A1

    公开(公告)日:2012-05-31

    申请号:US13299940

    申请日:2011-11-18

    IPC分类号: G09G5/10 G09G3/30

    摘要: An organic EL display apparatus includes a plurality of pixels, organic EL devices, a data line driver, a pixel circuit, and a gate line driver. Each pixel has three or more organic EL device groups, each organic EL device group consisting of two organic EL devices emitting light of the same color; and emits light of three or more colors. The two organic EL devices are a first organic EL device having a light condensing element arranged on the light emitting surface side and a second organic EL device not having a light condensing element arranged on the light emitting surface side. Each pixel has a luminance difference forming unit for varying the luminance ratio of each color in the first organic EL device and the luminance ratio of each color in the second organic EL device.

    摘要翻译: 有机EL显示装置包括多个像素,有机EL器件,数据线驱动器,像素电路和栅极线驱动器。 每个像素具有三个或更多个有机EL器件组,每个有机EL器件组由发射相同颜色的光的两个有机EL器件组成; 并发出三种或更多种颜色的光。 两个有机EL器件是具有布置在发光表面侧上的聚光元件的第一有机EL器件和不具有布置在发光表面侧上的聚光元件的第二有机EL器件。 每个像素具有用于改变第一有机EL器件中的每种颜色的亮度比和第二有机EL器件中的每种颜色的亮度比的亮度差形成单元。

    LIGHT-EMITTING APPARATUS
    9.
    发明申请
    LIGHT-EMITTING APPARATUS 审中-公开
    发光装置

    公开(公告)号:US20110121738A1

    公开(公告)日:2011-05-26

    申请号:US13000001

    申请日:2009-06-19

    IPC分类号: H05B37/00

    摘要: A light-emitting apparatus includes a plurality of light-emitting devices which are connected in series and formed by alternately disposing electrodes and organic layers including a light-emitting material, wherein the electrodes include one electrode and another electrode disposed at an anode end and a cathode end of the light-emitting devices, respectively, and an intermediate electrode disposed between two of the organic layers which serves as a cathode of the light-emitting device disposed on a side of the anode end and as an anode of the light-emitting device disposed on a side of the cathode end; the intermediate electrode is connected to a drive circuit having two current output terminals connected in common; the drive circuit receives data signals concerning two of the plurality of light-emitting devices for which the intermediate electrode serves as the anode and the cathode, respectively; and the drive circuit outputs currents which are different in direction from each other from the two current output terminals in response to the received data signals.

    摘要翻译: 发光装置包括串联连接并通过交替设置电极和包括发光材料的有机层形成的多个发光装置,其中电极包括一个电极和设置在阳极端的另一个电极, 分别设置在用作阳极端侧的发光元件的阴极的两个有机层之间的中间电极和作为发光元件的正极的中间电极 设置在阴极端的一侧; 中间电极连接到具有共同连接的两个电流输出端的驱动电路; 驱动电路分别接收关于中间电极用作阳极和阴极的多个发光器件中的两个的数据信号; 并且驱动电路响应于所接收的数据信号而输出与两个电流输出端子彼此不同的电流。

    SEMICONDUCTOR DEVICE
    10.
    发明申请
    SEMICONDUCTOR DEVICE 审中-公开
    半导体器件

    公开(公告)号:US20100328365A1

    公开(公告)日:2010-12-30

    申请号:US12795137

    申请日:2010-06-07

    IPC分类号: G09G5/10

    摘要: A display apparatus includes: a light emitting element, a source which supplies a current to the light emitting element from a drain; a capacitor one end of which is connected to a gate of the transistor; a gate voltage setting circuit detachably connected to the gate of the transistor, the gate voltage setting circuit setting the gate voltage of the transistor to an initial voltage; and a capacitor terminal voltage setting circuit which is connected to another end of the capacitor, and which sets the voltage of the another end of the capacitor to any of data voltage corresponding to image information and constant reference voltage which does not depend on the image information, wherein a range, in which a current flowing through the light emitting element varies depending on the data voltage, is adjusted by changing one of the initial voltage and the reference voltage.

    摘要翻译: 显示装置包括:发光元件,从漏极向发光元件供给电流的源; 电容器,其一端连接到晶体管的栅极; 栅极电压设置电路,其可拆卸地连接到所述晶体管的栅极,所述栅极电压设置电路将所述晶体管的栅极电压设置为初始电压; 以及电容端子电压设定电路,其连接到电容器的另一端,并且将电容器的另一端的电压设置为与图像信息对应的数据电压和不依赖于图像信息的恒定参考电压 其中,通过改变初始电压和参考电压之一来调节流过发光元件的电流根据数据电压而变化的范围。