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    • 6. 发明申请
    • AMOLED PIXEL UNIT DRIVING CIRCUIT AND METHOD, AMOLED PIXEL UNIT AND DISPLAY APPARATUS
    • AMOLED像素单元驱动电路和方法,AMOLED像素单元和显示设备
    • US20130147386A1
    • 2013-06-13
    • US13805732
    • 2012-08-23
    • Wen TanXiaojing Qi
    • Wen TanXiaojing Qi
    • H05B33/08
    • H05B33/0842G09G3/325
    • The present disclosure discloses an AMOLED pixel unit driving circuit and method, an AMOLED pixel unit and a display apparatus, the AMOLED pixel unit driving circuit includes: a switching unit with a first input terminal connected to a current source for supplying a charging current and a second input terminal connected to an OLED; a storage capacitor with a first terminal connected to an output terminal of the switching unit and a second terminal connected to a low level; a driving TFT with a gate electrode connected to the first terminal of the storage capacitor and a source electrode connected to the low level; and a current dividing unit with a first terminal connected to the low level. The embodiments of the present disclosure enable a relatively large scale to exist between the charging current Idata and the current loled flowing through the OLED.
    • 本公开公开了一种AMOLED像素单元驱动电路和方法,AMOLED像素单元和显示装置,所述AMOLED像素单元驱动电路包括:开关单元,其具有连接到用于提供充电电流的电流源的第一输入端子和 连接到OLED的第二输入端子; 存储电容器,其具有连接到所述开关单元的输出端子的第一端子和连接到低电平的第二端子; 驱动TFT,栅极连接到存储电容器的第一端子,源电极连接到低电平; 以及具有连接到低电平的第一端子的电流分配单元。 本公开的实施例使得能够在充电电流Idata和流过OLED的电流池之间存在相对大的规模。
    • 7. 发明申请
    • ORGANIC LIGHT EMITTING DIODE DRIVING CIRCUIT, DISPLAY PANEL, DISPLAY AND DRIVING METHOD
    • 有机发光二极管驱动电路,显示面板,显示和驱动方法
    • US20130106307A1
    • 2013-05-02
    • US13704690
    • 2012-10-17
    • Wen TanXiaojing Qi
    • Wen TanXiaojing Qi
    • H05B33/08
    • H05B33/0896G09G3/3225G09G2300/0861G09G2320/0233G09G2320/045
    • The disclosed technical solution relates to an organic light emitting diode driving circuit, and a display panel, a display and a driving method using the same. The organic light emitting diode driving circuit includes a driving unit, a threshold compensation unit and an organic light emitting diode. The preferred threshold compensation unit comprises 5 transistors and a capacitance. The organic light emitting diode driving circuit compensates the threshold voltage Vth of the driving transistor by means of this 6T1C circuit, eliminates the inconsistent operation states of the organic light emitting diode caused by the different threshold voltages of the driving transistor in the entire circuit, thereby solving the problem regarding the brightness and evenness of the organic light emitting diode.
    • 所公开的技术方案涉及有机发光二极管驱动电路,以及显示面板,显示器和使用其的驱动方法。 有机发光二极管驱动电路包括驱动单元,阈值补偿单元和有机发光二极管。 优选的阈值补偿单元包括5个晶体管和一个电容。 有机发光二极管驱动电路通过该6T1C电路补偿驱动晶体管的阈值电压Vth,消除了由整个电路中的驱动晶体管的不同阈值电压引起的有机发光二极管的不一致的操作状态,由此 解决有机发光二极管的亮度和均匀性问题。