Abstract: The present disclosure provides a method and apparatus for adjusting a screen refresh frequency and a display. The method comprises: acquiring and storing a current frame of picture signal; calculating a similarity value between the current frame of picture signal and a previous frame of picture signal; and acquiring a screen refresh frequency for the current frame of picture signal based on the similarity value according to a preset relationship between similarity values and screen refresh frequencies, so as to realize adjustment of the screen refresh frequency.

Abstract: A display device, a driving method thereof, a manufacturing method thereof and an anti-peeping display system are provided. The display device includes an interference display module and a first display panel disposed in a light-emitting direction of the interference display module. The light emitted by the interference display module is polarized light. In the display device, the light of an interference image generated by the interference display module will be superimposed to light of a display image generated by the first display panel, so that users can only view an unordered image and cannot view a normal image when viewing the display device under glasses-free state. The light emitted by the interference display module is polarized light, so that the normal display image can be obtained by filtering the polarized light with polarization spectacles which can filter such polarized light.

Abstract: A display device and a driving method thereof are disclosed. The display device includes a timing controller, a switching unit, a voltage controller and a plurality of pixel units arranged sequentially, the timing controller is connected with the switching unit, the voltage controller is connected with the switching unit, and the switching unit is connected with the pixel units; the timing controller is configured to output a timing control signal for determining whether the switching unit electrically connects the voltage controller with the pixel units; the switching unit is configured to electrically connect the voltage controller with the pixel units in accordance with the timing control signal; each of the pixel units is configured to display when receiving the control voltage, wherein one of the switching unit can electrically connect the plurality of pixel units with the voltage controller.

Abstract: The present disclosure provides a display panel, a method for driving the same, and an anti-peeping system.

Abstract: A level converter and an operation method thereof, a gate driving circuit and a display device. The level converter includes: N input terminals, configured to receive N input signals; N control signal terminals, configured to receive N control signals; N output terminals, configured to output N output signals; and a level converting unit, connected to the N input terminals, the N control signal terminal and the N output terminals and configured to, according to a n-th control signal of the control signal terminals, determine to directly output a n-th input signal as a n-th output signal, or convert the n-th input signal and then output the converted n-th input signal as the n-th output signal; wherein when the n-th input signal is converted, the n-th input signal has shorter rise time and the n-th output signal has longer rise time, and N is a positive integer, 1?n?N.

Abstract: A display device, a driving method thereof, a manufacturing method thereof and an anti-peeping display system are provided. The display device includes an interference display module and a first display panel disposed in a light-emitting direction of the interference display module. The light emitted by the interference display module is polarized light. In the display device, the light of an interference image generated by the interference display module will be superimposed to light of a display image generated by the first display panel, so that users can only view an unordered image and cannot view a normal image when viewing the display device under glasses-. free state. The light emitted by the interference display module is polarized light, so that the normal display image can be obtained by filtering the polarized light with polarization spectacles which can filter such polarized light.

Abstract: The present disclosure provides a display apparatus and a display system. The display apparatus comprises a transparent display layer, a light source layer and a signal controller. The transparent display layer is arranged on a surface of a light exit side of the light source layer; and the signal controller is configured to control operation states of the transparent display layer and the light source layer to realize switching between different modes.

Abstract: A double-faced display panel and a double-faced display device comprising the double-faced display panel are provided. The double-faced display panel comprises: a first display sub-unit, provided with a first display surface and a first non-display surface opposite to each other; a second display sub-unit, provided with a second display surface and a second non-display surface opposite to each other, and arranged back to back with the first display sub-unit, the second non-display surface facing the first non-display surface; and a reflection unit, arranged between the first display sub-unit and the second display sub-unit. The reflection unit is configured to reflect display light emitted from the first display sub-unit back to the first display sub-unit and reflect display light emitted from the second display sub-unit back to the second display sub-unit.

Abstract: A double-sided display device includes: a first display layer, configured to implement output of a display signal of a first side; and a second display layer, configured to implement output of a display signal of a second side; a conversion layer positioned between the first display layer and the second display layer, which switches between a light-transmitting state and an opaque light-shielding state. The conversion layer is in the light-shielding state during a display phase, and in the light-transmitting state during an interfering phase which follows the display phase. During the interfering phase, the first display layer is further configured to output a first interfering signal to interfere with the image displayed by the second side, and the second display layer is further configured to output a second interfering signal to interfere with the image displayed by the first side.

Abstract: A driving circuit for a touch screen, an in-cell touch screen and a display apparatus. A timing controller of the driving circuit controls a power supply circuit to output a clock signal with a first amplitude to an (N+1?n)th-stage to an Nth-stage shift registers (SR(n)) in a first time period at a display stage, and controls the power supply circuit to output a clock signal with a second amplitude to each stage of shift register (SR(n)) in a second time period at the display stage; and then levels of scanning signals output by the (N+1?n)th-stage to the Nth-stage shift registers (SR(n)) are higher than levels of scanning signals output by other stages of shift registers (SR(n)).

Abstract: The present disclosure provides a method and apparatus for adjusting a screen refresh frequency and a display. The method comprises: acquiring and storing a current frame of picture signal; calculating a similarity value between the current frame of picture signal and a previous frame of picture signal; and acquiring a screen refresh frequency for the current frame of picture signal based on the similarity value according to a preset relationship between similarity values and screen refresh frequencies, so as to realize adjustment of the screen refresh frequency.

Abstract: This disclosure relates to a display panel, a control method thereof, a display device and a display system comprising such a display panel. The display panel includes a plurality of pixel units. Each pixel unit has a plurality of subpixels Each subpixel has a display subpixel and an interference subpixel. Additionally, the interference subpixel and the display subpixel are different in at least one of color and gray scale. The display panel also includes a first control unit configured to control the display subpixel to be switched on during a first period of time in each display period, and to control the interference subpixel to be switched off during the first period of time in each display period and switched on during a second period of time in each display period.

Abstract: A backlight source, a backlight module, a display device and a display system are provided. The backlight source includes a display light source and an interference light source; one frame time period is divided into a display time period and an interference time period; during the display time period, the display light source provides back light; and during the interference time period, the interference light source provides back light. The backlight can be applied to the display device, so that the display device possesses the anti-peeping function.

Abstract: The embodiments of the present invention provide a display panel and a driving method thereof, and a display device. The display panel comprises a plurality of pixel groups, each of which comprises four different sub-regions arranging in a matrix with two rows and two columns, each of the sub-regions has one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel arranging in a matrix with two rows and two columns, each row of subpixels in the pixel group consist of one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel, and a first row of subpixels and a fourth row of subpixels in the pixel group have the same arrangement structure of subpixels, and a second row of subpixels and a third row of subpixels in the pixel group have the same arrangement structure of subpixels.

Abstract: The present invention provides a touch detection circuit and a display device, and belongs to the field of display technology. In the touch detection circuit of the present invention, when a signal detection unit detects a change in a common voltage signal of a common electrode, a switch unit is controlled to be turned off, so as to avoid inaccurate detection of a touch position due to a spike pulse in the common voltage signal of the common electrode. The touch detection circuit of the present invention detects a touch position accurately and is simple in structure.

Abstract: The present disclosure provides a gate driving circuit, a gate driving method, and a display apparatus. The gate driving circuit comprises a driving control unit and a gate signal generation unit, wherein the driving control unit is configured to generate a driving control signal corresponding to a respective display pattern, and the gate signal generation unit is connected to the driving control unit and is configured to generate a multi-order gate voltage in response to the driving control signal generated by the driving control unit, wherein duration of a low order voltage included in the generated multi-order gate voltage corresponds to the respective display pattern. The gate driving circuit according to the present disclosure can achieve driving for display by using a multi-order gate voltage having a low order voltage in long duration when the corresponding display apparatus is in a flicker pattern, so as to eliminate image flicker.

Abstract: A display panel comprises a first substrate and a second substrate which are assembled to form a cell and a control unit. The first substrate is provided with a plurality of first light-emitting units which are double-sided light emitting devices thereon, and the second substrate is provided with a plurality of second light-emitting units which are double-sided light emitting devices thereon. The control unit is configured to control the first light-emitting units and the second light-emitting units to emit light or not to emit light. The display panel further comprises a grating-function layer interposed between the first substrate and the second substrate. The grating-function layer comprises controllable light blocking regions and controllable light transmissive regions, and the light blocking regions and the light transmissive regions cooperate with the first light-emitting units and the second light-emitting units to realize single-sided display or double-sided display.

Abstract: The present disclosure provides a grating structure, a display device and a display mode switching method. The grating structure includes a light-entering surface, a light-exiting surface, and a plurality of grating units arranged continuously between the light-entering surface and the light-exiting surface. Each grating unit includes: an accommodation chamber; a non-transparent electronic ink received in the accommodation chamber and having a predetermined electric polarity; and a controlling module arranged at a periphery of the accommodation chamber and configured to control a region of the electronic ink in the accommodation chamber. When an electric signal is applied by the controlling module, the electronic ink moves to a corresponding region in the accommodation chamber, and after the electric signal is cancelled by the controlling module, the electronic ink is maintained at the current region.

Abstract: A display panel includes a display layer and two electrophoresis layers; the display layer is located between the two electrophoresis layers; the display layer has two display surfaces; each of the two electrophoresis layers comprises a plurality of electrophoresis units, and states of the electrophoresis units include transparent state and non-transparent state. The display panel can implement single-side display, two-side display and completely-transparent display and has a simple structure, thereby leading to a reduced thickness.

Abstract: A driving circuit for a touch screen, an in-cell touch screen and a display apparatus. A timing controller of the driving circuit controls a power supply circuit to output a clock signal with a first amplitude to an (N+1?n)th-stage to an Nth-stage shift registers (SR(n)) in a first time period at a display stage, and controls the power supply circuit to output a clock signal with a second amplitude to each stage of shift register (SR(n)) in a second time period at the display stage; and then levels of scanning signals output by the (N+1?n)th-stage to the Nth-stage shift registers (SR(n)) are higher than levels of scanning signals output by other stages of shift registers (SR(n)).