DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY SUBSTRATE

    公开(公告)号:US20190325807A1

    公开(公告)日:2019-10-24

    申请号:US16364154

    申请日:2019-03-25

    Abstract: A display device includes a substrate, at least one light emitting element and at least two driving arrays. The at least one light emitting element is disposed on the substrate, and the at least one light emitting element has a first terminal and a second terminal. The at least two driving arrays are disposed on the substrate, and one of the at least two driving arrays is electrically connected to the first terminal of the at least one light emitting element.

    Display device
    62.
    发明授权

    公开(公告)号:US10242624B2

    公开(公告)日:2019-03-26

    申请号:US15224736

    申请日:2016-08-01

    Abstract: A driving device includes a pixel array, a controller and a driver. The driver has a plurality of driving devices. Each of the driving devices includes a plurality of transistors and at least one capacitor to drive a light emitting device. By controlling the timing scheme of control signals applied to the driving device, the voltage for driving the light emitting device would not be affected by threshold voltages of the transistors.

    SCAN DRIVER AND DISPLAY PANEL USING THE SAME
    64.
    发明申请
    SCAN DRIVER AND DISPLAY PANEL USING THE SAME 审中-公开
    使用相同的扫描驱动器和显示面板

    公开(公告)号:US20160148556A1

    公开(公告)日:2016-05-26

    申请号:US14921000

    申请日:2015-10-23

    Abstract: The present invention provides a scan driver and a display using the same. The scan driver includes multiple stages of driving units. The driving units are controlled by a start signal, a clock signal and at least one selection signal. The ith stage of the driving unit includes a shift register and a de-multiplexer. The shift register generates a scan signal according to the clock signal and a trigger signal. The de-multiplexer selectively outputs the scan signal to multiple scan lines according to the at least one selection signal. The trigger signal of the 1st stage of the driving unit is the start signal, and the trigger signal of the (i+1)th stage of the driving unit is the scan signal of the ith stage of the driving unit.

    Abstract translation: 本发明提供一种扫描驱动器和使用其的显示器。 扫描驱动器包括多级驱动单元。 驱动单元由起始信号,时钟信号和至少一个选择信号控制。 驱动单元的第i级包括移位寄存器和去多路复用器。 移位寄存器根据时钟信号和触发信号产生扫描信号。 解复用器根据至少一个选择信号有选择地将扫描信号输出到多条扫描线。 驱动单元的第一级的触发信号是起始信号,并且驱动单元的第(i + 1)级的触发信号是驱动单元的第i级的扫描信号。

    Pixel circuit and driving method and display device thereof

    公开(公告)号:US09230481B2

    公开(公告)日:2016-01-05

    申请号:US14044993

    申请日:2013-10-03

    Abstract: A pixel circuit includes an OLED, a driving transistor, first and second transistors, a storage capacitor and a coupling capacitor. The OLED includes an anode and a cathode connected to a first voltage source. The driving transistor includes a first node connected to a second voltage source, a second node, and a third node connected to the anode. The first transistor includes first, second and third terminals connected to a data driving line, a first control signal source, and the second node, respectively. The second transistor includes a first terminal, a second terminal connected to a second control signal source, and a third terminal connected to the anode and the third node. The storage capacitor includes first and second terminals connected to a third voltage source and the second transistor, respectively. The coupling capacitor includes first and second terminals connected to the second transistor and the second node, respectively.

    OLED-based display device including a pixel circuit, and driving methods thereof
    66.
    发明授权
    OLED-based display device including a pixel circuit, and driving methods thereof 有权
    包括像素电路的基于OLED的显示装置及其驱动方法

    公开(公告)号:US09202415B2

    公开(公告)日:2015-12-01

    申请号:US13752424

    申请日:2013-01-29

    Abstract: An organic light emitting diode (OLED) based display device including a pixel circuit that includes: an OLED to be connected to a first power terminal, a transistor connected to the OLED, a first capacitor connected to the transistor, a second capacitor connected to the first capacitor and the transistor, a first switch receiving a data signal and a scanning signal and connected to the first capacitor, a second switch connected to the transistor and receiving an enable signal, a third switch connected to the transistor and receiving a compensation signal, and a switching unit configured to transmit one of the enable signal, voltage at a terminal of the first capacitor, a reference signal and the scanning signal to a terminal of the transistor when operated in a conductive state.

    Abstract translation: 一种基于有机发光二极管(OLED)的显示装置,包括像素电路,其包括:要连接到第一电源端子的OLED,连接到OLED的晶体管,连接到晶体管的第一电容器,连接到第二电容器的第二电容器 第一电容器和晶体管,接收数据信号和扫描信号并连接到第一电容器的第一开关,连接到晶体管并接收使能信号的第二开关,连接到晶体管并接收补偿信号的第三开关, 以及开关单元,被配置为当在导通状态下操作时,将所述使能信号,所述第一电容器的端子处的电压,参考信号和所述扫描信号发送到所述晶体管的端子。

    Organic light-emitting diode display device and pixel circuit thereof
    67.
    发明授权
    Organic light-emitting diode display device and pixel circuit thereof 有权
    有机发光二极管显示装置及其像素电路

    公开(公告)号:US09001113B2

    公开(公告)日:2015-04-07

    申请号:US13942243

    申请日:2013-07-15

    CPC classification number: G09G3/3233 G09G2300/0852 G09G2300/0861

    Abstract: An OLED (Organic Light-Emitting Diode) display device and a pixel circuit thereof are disclosed. In a pixel circuit, a driving transistor driving an OLED is controlled for a reset operation and a compensation of the pixel circuit, by which a threshold voltage of the driving transistor is memorized on a control terminal of the driving transistor. In the compensation operation, a connection node between the driving transistor and the OLED is specially controlled. A switch circuit is provided in the pixel circuit. Based on a control signal, the switch circuit couples the connection node to a control voltage level. An enable interval of the control signal covers an enable interval of the reset operation and an enable interval of the compensation operation.

    Abstract translation: 公开了OLED(有机发光二极管)显示装置及其像素电路。 在像素电路中,驱动OLED的驱动晶体管被控制用于复位操作和像素电路的补偿,由此驱动晶体管的阈值电压被存储在驱动晶体管的控制端子上。 在补偿操作中,驱动晶体管和OLED之间的连接节点被特别地控制。 在像素电路中设置开关电路。 基于控制信号,开关电路将连接节点耦合到控制电压电平。 控制信号的使能间隔覆盖复位操作的使能间隔和补偿操作的使能间隔。

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