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    Gate driving circuit and display device having the same
    2.
    发明授权
    Gate driving circuit and display device having the same 有权
    栅极驱动电路及其显示装置

    公开(公告)号：US09196213B2

    公开(公告)日：2015-11-24

    申请号：US14578080

    申请日：2014-12-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： CheolKyu Kim ,  Sanghyun Jeon ,  Jihoon Oh

    IPC: H03K17/687 ,  G09G3/36 ,  G09G5/00 ,  H03K17/16

    CPC classification number: G09G3/3696 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2330/027 ,  G09G2330/04 ,  H03K17/165 ,  H03K17/6874

    Abstract: A gate driving circuit includes: a plurality of driving stages configured to apply gate signals to a plurality of pixels of a display panel, one driving stage of the driving stages including: a thin film transistor including a first control electrode, an active part overlapping the first control electrode, an input electrode overlapping the active part, an output electrode overlapping the active part, and a second control electrode on the first control electrode and the active part; and a control voltage generator configured to supply a control voltage determined according to a channel characteristic of the thin film transistor to the second control electrode and to include a voltage generating thin film transistor including an active part having a same channel characteristic as the active part of the thin film transistor.

    Abstract translation: 栅极驱动电路包括：多个驱动级，被配置为向显示面板的多个像素施加栅极信号，所述驱动级的一个驱动级包括：薄膜晶体管，包括第一控制电极，与 第一控制电极，与有源部分重叠的输入电极，与有源部分重叠的输出电极和在第一控制电极和有源部分上的第二控制电极; 以及控制电压发生器，被配置为将根据所述薄膜晶体管的沟道特性确定的控制电压提供给所述第二控制电极，并且包括电压产生薄膜晶体管，所述电压产生薄膜晶体管包括具有与所述薄膜晶体管的有源部分 薄膜晶体管。

    GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME
    3.
    发明申请
    GATE DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME 审中-公开
    闸门驱动电路和显示装置

    公开(公告)号：US20150161957A1

    公开(公告)日：2015-06-11

    申请号：US14625173

    申请日：2015-02-18

    Applicant: Samsung Display Co., Ltd.

    Inventor： Sang Youn Han ,  CheolKyu Kim ,  SungHoon Yang ,  Sanghyun Jeon

    IPC: G09G3/36

    CPC classification number: G09G3/3655 ,  G09G3/3677 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0876 ,  G09G2310/0286 ,  G11C19/28 ,  H01L29/78648 ,  H03K17/687

    Abstract: A display apparatus including a gate driving circuit configured to include a plurality of stages connected to each other one after another. An i-th stage of the stages includes an output transistor and a control part. At least one control transistor included in the control part includes a first control electrode to which a switching control signal is applied, and a second control electrode disposed on a layer different from a layer on which the first control electrode is disposed, and to which a reference voltage is applied.

    Abstract translation: 一种显示装置，包括：门驱动电路，被配置为包括相互连接的多个级。 级的第i级包括输出晶体管和控制部分。 包括在控制部中的至少一个控制晶体管包括施加有开关控制信号的第一控制电极和设置在与设置有第一控制电极的层不同的层上的第二控制电极， 参考电压。

    GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME
    8.
    发明申请
    GATE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME 有权
    门驱动电路和具有该门的显示装置

    公开(公告)号：US20150206500A1

    公开(公告)日：2015-07-23

    申请号：US14578080

    申请日：2014-12-19

    Applicant: SAMSUNG DISPLAY CO., LTD.

    Inventor： CheolKyu Kim ,  Sanghyun Jeon ,  Jihoon Oh

    IPC: G09G3/36 ,  H03K17/687 ,  H03K17/16

    CPC classification number: G09G3/3696 ,  G09G3/3677 ,  G09G2310/0286 ,  G09G2330/027 ,  G09G2330/04 ,  H03K17/165 ,  H03K17/6874

    Abstract: A gate driving circuit includes: a plurality of driving stages configured to apply gate signals to a plurality of pixels of a display panel, one driving stage of the driving stages including: a thin film transistor including a first control electrode, an active part overlapping the first control electrode, an input electrode overlapping the active part, an output electrode overlapping the active part, and a second control electrode on the first control electrode and the active part; and a control voltage generator configured to supply a control voltage determined according to a channel characteristic of the thin film transistor to the second control electrode and to include a voltage generating thin film transistor including an active part having a same channel characteristic as the active part of the thin film transistor.

    Abstract translation: 栅极驱动电路包括：多个驱动级，被配置为向显示面板的多个像素施加栅极信号，所述驱动级的一个驱动级包括：薄膜晶体管，包括第一控制电极，与 第一控制电极，与有源部分重叠的输入电极，与有源部分重叠的输出电极和在第一控制电极和有源部分上的第二控制电极; 以及控制电压发生器，被配置为将根据所述薄膜晶体管的沟道特性确定的控制电压提供给所述第二控制电极，并且包括电压产生薄膜晶体管，所述电压产生薄膜晶体管包括具有与所述薄膜晶体管的有源部分 薄膜晶体管。

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