A display device includes: a first subpixel including a quantum dot light-emitting layer configured to emit light of a first color: a second subpixel including a quantum dot light-emitting layer configured to emit light of a second color different from the light of the first color: a third subpixel including a quantum dot light-emitting layer configured to emit light of a third color different from the light of the first color and the light of the second color: and a data processing circuit configured to receive a first input data corresponding to the first subpixel, a second input data corresponding to the second subpixel, and a third input data corresponding to the third subpixel. The data processing circuit generates first output data corresponding to a first data voltage supplied to the first subpixel by using the first input data, the second input data, and the third input data.

In an example implementation according to aspects of the present disclosure, a display panel is described including a set of high color gamut light emitting diodes (LEDs), a set of narrow color gamut LEDs, a light guide plate wherein the set of high color gamut LEDs alternate positions with the set of narrow color gamut LEDs, and a switch to toggle between the sets of LEDs.

A display driver that drives a display panel comprises storage circuitry, color addition processing circuitry, and drive circuitry. The storage circuitry stores F subpixel data acquired from color coordinate data indicating color coordinates of a displayed color in a predetermined color space displayed on the display panel when an R subpixel, a G subpixel, and a B subpixel in each of a plurality of pixels of the display panel are driven with drive signals corresponding to a minimum grayscale value and an F subpixel in each of the plurality of pixels which displays an additional color other than a primary color R, a primary color G, and a primary color B is driven with a drive signal corresponding to a maximum grayscale value. The color addition processing circuitry generates output FRGB data from input RGB data, in response to the F subpixel data stored in the storage circuitry.

This application provides a pixel structure and a display device thereof. The pixel structure includes: a plurality of pixel regions, each of the pixel regions including a plurality of sub-pixels, the plurality of sub-pixels of each pixel area including the first sub-pixel, and the first sub-pixel is configured at the center of each pixel area; sub-pixels of the remaining colors in the plurality of sub-pixels of each pixel area are centered on the first sub-pixel, configured on both sides of the first sub-pixel; and a color filter layer including a plurality of color resist layers, where the plurality of color resist layers are arranged corresponding to positions and colors of the plurality of pixel regions.

A display apparatus includes: a sensor substrate including a first area and a second area; a plurality of sensors at the first area and not at the second area; a display panel on the sensor substrate, the display panel including a first display area corresponding to the first area, and a second display area corresponding to the second area, the first display area including a pixel area and a non-pixel area; at least one subpixel at the pixel area and no subpixels at the non-pixel area; and a display panel driver to control a driving signal of the first display area and a driving signal of the second display area according to a ratio between the pixel area of the first display area and the non-pixel area of the first display area.

A display apparatus is disclosed. The display apparatus includes a backlight configured to emit light; a first polarizing plate, disposed in front of the backlight, configured to polarize light emitted from the backlight in a first direction; and a plurality of display panels sequentially disposed in front of the first polarizing plate, wherein each of the plurality of display panels is configured to include a liquid crystal panel and a color filter disposed in front of the liquid crystal panel, and wherein a display panel disposed at a farthest distance from the first polarizing plate from among the plurality of display panels is configured to include a second polarizing plate that polarizes the light of the first direction in a second direction.

A liquid crystal projector includes a liquid crystal panel, a shift device and a display control circuit. The liquid crystal panel includes a plurality of panel pixels. The shift device shifts projection positions of the plurality of panel pixels. The display control circuit controls the liquid crystal panel to cause one of the panel pixels to represent k (k is an integer equal to or more than 3) display pixels that are in a non-adjacent relationship in k unit periods in a frame period, and the display control circuit controls the shift device to vary the projection position for each of the k unit periods.

The present invention relates to a dimming unit including: a dimming panel; and drive circuitry, the dimming panel sequentially including a first substrate, a liquid crystal layer, and a second substrate, the first substrate sequentially including an insulating substrate, a lower-layer electrode, a first insulating layer, multiple first electrodes, a second insulating layer, and a second electrode which is provided with multiple parallel linear electrodes and to which a constant voltage is applied, the first electrodes including multiple island electrodes which are spaced from each other in a plan view and are electrically connected to each other, at least one of the island electrodes being electrically connected to the lower-layer electrode through a contact hole, the drive circuitry controlling voltages applied to the respective first electrodes.

The disclosure provides a voltage adjustment method and a voltage adjustment device for a display panel, and a display device. The method includes: detecting whether an absolute value of a difference between a first gray scale data of a first sub pixel and a second gray scale data of a second sub pixel in a static picture area is larger than a preset gray scale threshold; if so, acquiring the first gray scale data; and inputting a target data voltage to the data line according to the first gray scale data, to adjust an original pixel voltage to the first sub pixel into a target pixel voltage and to cause an absolute value of a difference between a first voltage difference in the positive frame and a second voltage difference in the negative frame to be smaller than a preset voltage difference threshold.

A display device for vehicle capable of reducing visual recognition burden on a driver and shortening watching time is provided. The display device for vehicle includes a liquid crystal display including a first area, a second area and a third area as display areas, and a CPU configured to switch the liquid crystal display between a normal display mode and a simple display mode. The CPU is configured to, in the normal display mode, make the first area, the second area and the third area to display vehicle information, and in the simple display mode, put the first area and the second area in a non-displayed state and make only the third area to display in digital indication at least speed information among the vehicle information.