ARRAY SUBSTRATE, LIQUID CRYSTAL DISPLAY PANEL, DISPLAY DEVICE

    公开(公告)号:EP3537210A1

    公开(公告)日:2019-09-11

    申请号:EP17829905.3

    申请日:2017-06-30

    摘要: An array substrate is described, which has a display area and a non-display area in the periphery of the display area, and comprises: a plurality of gate lines to which gate pulse signals are provided; a plurality of data lines to which data signals are provided, wherein signals on adjacent ones of said plurality of data lines have opposite polarities; a charge sharing device comprising a first thin film transistor in the non-display area, a first terminal of said first thin film transistor being connected to one of two adjacent data lines among said plurality of data lines, a second terminal thereof being connected the other of the two adjacent data lines, and a gate thereof being configured to be provided with a first control signal in a blank time period between adjacent data frames so as to turn on said first thin film transistor. In this way, charge sharing during polarity reversal of the data lines can be realized by a cheap and simple structure, thus saving electrical power consumption.

    SHIFT REGISTER AND METHOD AND DEVICE FOR DRIVING SAME

    公开(公告)号:EP3913609A1

    公开(公告)日:2021-11-24

    申请号:EP19836778.1

    申请日:2019-01-16

    IPC分类号: G09G3/20 G11C19/28

    摘要: A shift register, a driving method thereof and a device are provided. A shift register sub-circuit outputs a gate scanning signal, to dive gate lines. The shift register sub-circuit outputs a touch scanning signal to a touch control circuit, so that the touch control circuit conducts a touch electrode with a touch detection signal terminal in response to the touch scanning signal, and thus, touch driving may be performed. Therefore, the shift register provided by the embodiment of the disclosure is not only capable of realizing scanning driving, but also capable of realizing the touch driving of touch electrodes. In addition, the number of arranged touch detection lines may be reduced, and furthermore, the area of a Fan-out region and the area of a non-display region are reduced.

    THIN FILM TRANSISTOR AND MANUFACTURING METHOD THEREFOR, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY APPARATUS

    公开(公告)号:EP3910688A1

    公开(公告)日:2021-11-17

    申请号:EP19836448.1

    申请日:2019-01-07

    IPC分类号: H01L29/786

    摘要: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device are provided. The thin film transistor is provided on a base substrate and includes: an active layer including a first surface and a second surface which are opposite to each other, in which the second surface is closer to the base substrate than the first surface; and a source-drain electrode layer including a source electrode and a drain electrode which are separated from each other and are respectively connected with the active layer; each of the first surface and the second surface is a non-flat surface, and the non-flat surface includes a plurality of depressions and a plurality of protrusions which are alternately arranged. The active layer with uneven and non-flat surfaces has a larger heat dissipation area, which effectively avoids a reduction of electron mobility and a weakening of a driving force caused by thermal deformation, avoids a positive shift of a photo bias temperature stress curve, and keeps stability of characteristics of the TFT.