Abstract:
A display method and a display device based on a flexible display screen (11) are provided. The display method includes: determining a width (L3) of a visible region of the flexible display screen (11); determining data lines (111) within a range of the visible region of the flexible display screen (11) according to the width (L3) of the visible region of the flexible display screen (11); and outputting display data to the data lines (111) within the range of the visible region of the flexible display screen (11), so as to display a picture in the visible region of the flexible display screen (11). The power consumption of the flexible display screen (11) is reduced.
Abstract:
A use of metallic nano-particles, a dye-sensitized solar cell and a method for fabricating the same are disclosed. The dye-sensitized solar cell includes: an electrode; a semiconductor layer arranged on the electrode and comprising dye molecules; a metallic nano-particle layer arranged on a side of the semiconductor layer away from the electrode; and a counter electrode arranged on a side of the metallic nano-particle layer away from the semiconductor layer.
Abstract:
There are disclosed a display substrate and a display device. The display substrate comprises a common electrode line, a plurality of pixel units with each comprising a pixel electrode and a plurality of first switch units disposed respectively between the common electrode line and the pixel electrodes. Each of the first switch unit is configured to be turned on within a pre-set time period after the display substrate is powered off to connect the pixel electrode to the common electrode line and be turned off when the display substrate is powered on to disconnect the pixel electrode from the common electrode line. In this way, after the power-off, the charges stored in the pixel electrode are neutralized in the common electrode line. Thus, the pixel electrode and the common electrode can be discharged by the same discharge circuit, which guarantees no DC residue in the discharged pixel electrode.
Abstract:
A touch feedback circuit and driving method thereof, and a touch display device are disclosed, so that the user's finger can feel feedback from a touch display, thereby improving the user experience. The touch feedback circuit comprises a deformation element, at least one control module, a control line, a first signal line and a first voltage terminal, wherein the control module is configured to output a signal provided by the first signal line to the deformation element under the control of the control line, the deformation element is configured to deform under the control of the control module and the first voltage terminal, the control line and the first signal line are used to control the deformation element corresponding to a determined touch position. The control module may also include a first to fourth control sub-module, and the touch feedback circuit may also include a first to fourth signal line and first and second voltage terminals, wherein each of the control sub-modules of the control module causes the deformation element to deform more under the control of the control line and the first to fourth signal line. Embodiments of the present disclosure further provide a method for driving the touch feedback circuit and a display device having the touch function.
Abstract:
An array substrate and a display device are provided. The array substrate comprises a plurality of signal lines (40), a plurality of connecting lines (50) and a driving module (60) in a peripheral region (1) outside a display region (2); the connecting lines (50) are configured for connecting the signal lines (40) and the driving module (60), to transmit signal from the signal lines (40) to the driving module (60), wherein, at least one of the connecting lines (50) and at least one of the signal lines (40) are designed to intersect with and insulated from each other in a first region (N). The at least one of the signal lines (40) includes, in a second region (O) other than the first region (N), a first electrode line layer (401) and a second electrode line layer (402), while, in the first region (N), includes the first electrode line layer (401) but does not include the second electrode line layer (402). The array substrate may prevent problems of electrostatic accumulation or short circuit from occurring between the connecting lines (50) and the second electrode line layer (402).
Abstract:
The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.
Abstract:
A 3D display method and a 3D display device are provided. The 3D display method comprises: decomposing one frame of picture into a left-eye picture and a right-eye picture, the left-eye picture including pixel information of a left-eye perspective picture, and the right-eye picture including pixel information of a right-eye perspective picture; decomposing the left-eye picture into continuously displayed left-eye sub-pictures, and decomposing the right-eye picture into continuously displayed right-eye sub-pictures. By decomposing one frame of picture into the left-eye sub-pictures and right-eye sub-pictures continuously displayed, each frame of the sub-picture can only display partial picture information, which reduces or eliminates the 3D crosstalk problem when the left-eye perspective picture and the right-eye perspective picture alternate, and improves the 3D display effect.
Abstract:
Compared with the prior art, in the processing method provided by the present disclosure, a corresponding monocular frame mixed image signal that includes a part of successive monocular frame image signals and a part of successive black picture image signals is inserted after the monocular frame image signal. Therefore at the time of 3D image display, since the monocular frame mixed image signal includes part of the monocular frame image signals and part of the black picture image signals, the 3D image crosstalk phenomenon can be efficiently improved. Moreover, since the monocular frame mixed image signal only has part of the black picture image signals, a better brightness evenness can be obtained in display by reducing the proportion of the black picture image signals in the monocular frame mixed image signal.
Abstract:
Provided is a display device. The display device includes a display panel and a circuit board. The display panel includes a display region and a non-display region. A first wiring is distributed in the non-display region. A second wiring is distributed in the circuit board. The circuit board is bonded to the non-display region, and the second wiring is connected to the first wiring to form a near-field communication antenna.
Abstract:
The present disclosure provides a pulse width modulation method, a pulse width modulation module and a display device. A display panel includes a pixel circuitry configured to receive a light-emission control signal and control a light-emitting element to emit light under the control of the light-emission control signal, and a display period includes a refresh frame and a maintenance frame. The pulse width modulation method includes: increasing at least one active pulse width of the light-emission control signal within the refresh frame so that the at least one active pulse width of the light-emission control signal is larger than a first active pulse width threshold; and/or decreasing at least one active pulse width of the light-emission control signal within the maintenance frame so that the at least one active pulse width of the light-emission control signal is less than a second active pulse width threshold.