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    • 5. 发明授权
    • Organic electroluminescence display and method of driving the same
    • 有机电致发光显示器及其驱动方法
    • US08477084B2
    • 2013-07-02
    • US11140584
    • 2005-05-27
    • Hoon Ju ChungChang Hoon Jeon
    • Hoon Ju ChungChang Hoon Jeon
    • G09G3/30
    • G09G3/3275G09G2310/0248
    • An organic electroluminescence display has data, gate, and signal lines arranged on a substrate. Pixel regions are defined by the gate and signal lines. Switching elements provided in the pixel regions are electrically connected to the signal lines and the gate lines. Switching blocks open and close an electrical connection between the signal lines and the pixels. A driving unit drives the switching elements by supplying scanning signals to the gate lines. The driving unit also supplies a first control signal before the scanning signals are supplied and a second control signal when the scanning signals are supplied. The second control signal makes the switching blocks sequentially conductive, during which time image signals are supplied to the data lines. The first control signal permits the signal lines to be set at a predetermined voltage.
    • 有机电致发光显示器具有布置在基板上的数据,栅极和信号线。 像素区域由栅极和信号线限定。 设置在像素区域中的开关元件电连接到信号线和栅极线。 开关块打开和关闭信号线和像素之间的电气连接。 驱动单元通过向栅极线提供扫描信号来驱动开关元件。 驱动单元还在提供扫描信号之前提供第一控制信号,并且当提供扫描信号时提供第二控制信号。 第二控制信号使切换块顺序地导通,在此期间将图像信号提供给数据线。 第一控制信号允许将信号线设置在预定电压。
    • 6. 发明授权
    • Organic light emitting diode display device
    • 有机发光二极管显示装置
    • US07486027B2
    • 2009-02-03
    • US11239003
    • 2005-09-30
    • Chang Hwan LeeHoon Ju Chung
    • Chang Hwan LeeHoon Ju Chung
    • G05G3/10G09G3/30
    • G09G3/3283G09G3/3241G09G2300/0417G09G2310/027G09G2320/0233G09G2320/0285G09G2320/043G09G2360/145
    • An organic light emitting diode display device comprising a display panel, a plurality of light emitting diodes arranged on the display panel and having an optical amount varied according to a current amount, a sample/hold unit for supplying a current to the light emitting diodes, a D/A converter for controlling a current amount supplied to the light emitting diodes from the sample/hold unit by controlling a current amount supplied from the sample/hold unit according to image information, and a voltage controller for conducting or shielding a current between the D/A converter and the sample/hold unit by outputting a second bias voltage of which loss voltage has been compensated according to a characteristic of a transistor provided at the D/A converter to the D/A converter by receiving a first bias voltage.
    • 一种有机发光二极管显示装置,包括显示面板,布置在显示面板上并具有根据电流量而变化的光量的多个发光二极管,用于向发光二极管提供电流的采样/保持单元, D / A转换器,用于通过根据图像信息控制从采样/保持单元提供的电流量来控制从采样/保持单元提供给发光二极管的电流量;以及电压控制器,用于导电或屏蔽电流 D / A转换器和采样/保持单元,通过根据D / A转换器提供的晶体管的特性,通过接收第一偏置电压输出已经补偿了损耗电压的第二偏置电压 。