DRIVING CIRCUIT OF ACTIVE-MATRIX ORGANIC LIGHT-EMITTING DIODE WITH HYBRID TRANSISTORS

    公开(公告)号:US20210118362A1

    公开(公告)日:2021-04-22

    申请号:US17131881

    申请日:2020-12-23

    Abstract: A driving circuit includes a first transistor having a first terminal, a second terminal and a control terminal; a second transistor having a first terminal connected to the second terminal of the first transistor and a second terminal connected to an organic light-emitting diode; a third transistor having a first terminal connected to the control terminal of the first transistor; a fourth transistor having a first terminal connected to the first terminal of the first transistor; and a fifth transistor having a first terminal connected to the second terminal of the second transistor. The first transistor, the second transistor and the fourth transistor are low temperature poly-silicon transistors, and the third transistor is an oxide semiconductor transistor.

    OLED-Based Display Device Including a Pixel Circuit, and Driving Methods Thereof
    6.
    发明申请
    OLED-Based Display Device Including a Pixel Circuit, and Driving Methods Thereof 有权
    基于OLED的显示装置,包括像素电路及其驱动方法

    公开(公告)号:US20130249875A1

    公开(公告)日:2013-09-26

    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。

    DISPLAY DEVICE
    7.
    发明公开
    DISPLAY DEVICE 审中-公开

    公开(公告)号:US20240292679A1

    公开(公告)日:2024-08-29

    申请号:US18659476

    申请日:2024-05-09

    Abstract: A display device includes: a substrate; a first transistor and a second transistor disposed on the substrate; a first electrode and a second electrode, wherein the first electrode is electrically connected to the first transistor through a first via hole, and the second electrode is electrically connected to the second transistor through a second via hole; a first signal line disposed on the substrate and overlapped with the first electrode and the second electrode; and a second signal line disposed on the substrate and adjacent to the first signal line, wherein the first signal line and the second signal line extend along a first direction, wherein a distance between the first via hole and the second via hole along the first direction is greater than a distance between the first signal line and the second signal line along a second direction different the first direction.

Patent Agency Ranking