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热词
    • 28. 发明授权
    • Display device and driving method thereof
    • 显示装置及其驱动方法
    • US08619006B2
    • 2013-12-31
    • US11274913
    • 2005-11-14
    • Ji-Hoon KimMin-Koo HanJae-Hoon Lee
    • Ji-Hoon KimMin-Koo HanJae-Hoon Lee
    • G09G3/30
    • G09G3/3233G09G2300/0819G09G2300/0842G09G2300/0861G09G2310/0251G09G2310/0254G09G2320/043G09G2330/021
    • A display device has a plurality of pixels, where each pixel includes a light emitting element, a capacitor, a driving transistor having a control terminal, an input terminal, and an output terminal and supplying a driving current to the light emitting element to emit light, a first switching unit diode-connecting the driving transistor and supplying a data voltage to the capacitor in response to a scanning signal, and a second switching unit supplying a driving voltage to the driving transistor and connecting the capacitor to the driving transistor in response to the emission signal, wherein the capacitor is connected to the driving transistor through the first switching unit, stores a control voltage depending on the data voltage and the threshold voltage of the driving transistor, and is connected to the driving transistor through the second switching unit to supply the control voltage to the driving transistor.
    • 显示装置具有多个像素,其中每个像素包括发光元件,电容器,具有控制端子的驱动晶体管,输入端子和输出端子,并向发光元件提供驱动电流以发光 第一开关单元二极管,连接驱动晶体管,并响应于扫描信号向电容器提供数据电压;以及第二开关单元,其向驱动晶体管提供驱动电压,并响应于 其中电容器通过第一开关单元连接到驱动晶体管的发射信号存储取决于驱动晶体管的数据电压和阈值电压的控制电压,并通过第二开关单元连接到驱动晶体管, 向驱动晶体管提供控制电压。