Xiamen Tianma Micro-electronics Co., Ltd.

Tianma Micro-electronics Co., Ltd.

Sijian Luo

Yumin Xu

Changzhi Wu

Yin Sun

Provided is a display panel. The display panel includes multiple scanning lines, a gate driver circuit, and a timing controller. The timing controller is configured to: receive multiple data enable signals, generate a gate control signal, and provide the gate control signal for the gate driver circuit. The gate control signal includes a start signal, a first clock signal and a second clock signal. The multiple data enable signals are only within the active cycle. The timing controller is configured to generate a rising edge and a falling edge of the start signal within a time interval formed by a rising edge and a falling edge of a first data enable signal in the Nframe cycle.

Display device

Provided is a display panel. The display panel includes multiple scanning lines, a gate driver circuit, and a timing controller. The timing controller is configured to: receive multiple data enable signals, generate a gate control signal, and provide the gate control signal for the gate driver circuit. The gate control signal includes a start signal, a first clock signal and a second clock signal. The multiple data enable signals are only within the active cycle. The timing controller is configured to generate a rising edge of the start signal within the vertical blanking cycle of the (N&#x2212;1)frame cycle. Alternatively, the timing controller is configured to generate a rising edge and a falling edge of the start signal within a time interval formed by a rising edge and a falling edge of a first data enable signal in the Nframe cycle.

Touch-control screen, driving method thereof, and touch-control apparatus are provided. The touch-control screen includes a touch-control area and a driving unit. The touch-control area includes a main touch-control area and an auxiliary touch-control area smaller than the main touch-control area. The touch-control area further includes a plurality of touch-control electrodes, having a plurality of first touch-control electrodes in the main touch-control area and a plurality of second touch-control electrodes in the auxiliary touch-control area. In a touch-control stage, the driving unit is configured to transmit electrical signals respectively to the plurality of first touch-control electrodes in the main touch-control area and to the plurality of second touch-control electrodes in the auxiliary touch-control area. A unit power consumption of the plurality of second touch-control electrodes in the auxiliary touch-control area is smaller than a unit power consumption of the plurality of first touch-control electrodes in the main touch-control area.

Touch-control screen, driving method, and touch-control apparatus

A touch display panel, a driving method and a touch display device, where the touch display panel includes a control unit; a plurality of separated common electrode blocks which are disposed as a matrix, and operable as touch electrodes, where the common electrode blocks are divided into at least two common electrode groups; a plurality of first lines, each of which is electrically connected with a common electrode block; a plurality of second lines, which are electrically connected with the control unit, and configured to be respectively connected electrically with the plurality of first lines to input touch driving signals to the first lines in a touch phase; and at least two third lines, which are electrically connected with the control unit, and configured to be electrically connected with the first lines corresponding to one of the common electrode groups.

Touch display panel, driving method and touch display device

A display panel, a driving method, and a display panel are provided. The display panel comprises a plurality of touch driving electrodes, and at least one touch driving circuit electrically connected to the plurality of touch driving electrodes. The at least one touch driving circuit drives the display panel to enter a plurality of touch stages in one frame period, in which the one frame period includes a plurality of touch stages and a plurality of display stages. In a touch stage, the at least one touch driving circuit provides a touch scanning signal to one of the plurality of touch driving electrodes and, meanwhile provides a common voltage signal to the other touch driving electrodes.

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Xiamen, China

Sijian Luo