An array substrate includes: a first substrate; a plurality of gate lines and a plurality of data lines; a plurality of thin film transistors; and a plurality of reflective electrodes. The plurality of gate lines and the plurality of data lines define a plurality of sub-pixel regions. A thin film transistor is located in a sub-pixel region. A reflective electrode is located in the sub-pixel region and electrically connected to the thin film transistor in the same sub-pixel region. Each reflective electrode has a border including a plurality of first sub-borders extending in a first direction, a plurality of second sub-borders extending in a second direction, and a plurality of chamfer borders each connecting a first sub-border and a second sub-border that are adjacent; and an intersection of extension lines of the first sub-border and the second sub-border is located outside the border of the reflective electrode.

Disclosed are a display substrate (10) and a display device. The display substrate (10) includes at least one irregularly-shaped pixel (103), and a shape of a boundary line of a side, proximal to a peripheral region (101b), of each irregularly-shaped pixel (103) matches with a shape of a boundary line (101a1) of an irregularly-shaped display region (101a) in a base substrate (101), such that the irregularly-shaped pixel (103) does not go beyond the irregularly-shaped display region (101a) of the display substrate (10), a narrow bezel of the display substrate (10) can be realized conveniently, and an image displayed at the boundary line (101a1) of the irregularly-shaped display region (101a) may be prevented from being in a zigzag shape, thereby ensuring a display effect of the display device. Moreover, because an area of an orthographic projection of the irregularly-shaped pixel (103) on the base substrate (101) is smaller than an area of an orthographic projection of a rectangular pixel (102) on the base substrate (101), an area of an opening (a) formed by a black matrix layer (104) in a region where each rectangular pixel (102) is disposed is larger than an area of an opening (b) formed by the black matrix layer (104) in a region where any irregularly-shaped pixel (103) is disposed, such that a smooth transition of luminance of light emitted by the irregularly-shaped pixel (103) and the rectangular pixel (102) can be ensured, and the luminance uniformity of the display device is better.

According to an aspect, a liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer between the first and second substrates; pixels each including sub-pixels corresponding to different color areas; a first electrode in each sub-pixel; and a second electrode facing the first electrode. The first electrode includes an electrode base portion extending in a first direction; and a plurality of comb tooth portions extending in a second direction from the electrode base portion. A slit pitch of a sub-pixel in one color area and a slit pitch of a sub-pixel in the other color area of at least two color areas out of different color areas are different in size, each slit pitch corresponding to a gap between the comb tooth portions adjacent to each other.

An overall displacement tolerance applicable to each pixel tile in a plurality of pixel tiles to be used as parts of an image rendering surface is determined. Each pixel tile in the plurality of pixel tiles comprises a plurality of sub-pixels. Random displacements are generated in each pixel tile in the plurality of pixel tiles based on the overall displacement tolerance. The plurality of image rendering tiles with the random displacements are combined into the image rendering surface.

A display device including a substrate, a gate line, a data line, a plurality of thin film transistors, a first pixel electrode, and a second pixel electrode. The gate line is disposed on the substrate. The data line is disposed on the substrate. The data line includes a first branch line and a second branch line. The first branch line and the second branch line form a closed loop. The plurality of thin film transistors is connected to the data line. The first pixel electrode is connected to at least one of the plurality of thin film transistors. The second pixel electrode is connected to at least another one of the plurality of thin film transisters. The first pixel electrode and the second pixel electrode are arranged in a substantially diagonal direction with respect to each another. The first branch line is connected to a source electrode of said at least one of the plurality of thin film transistors. The second branch line is connected to a source electrode of said at least another one of the plurality of thin film transistors.

A display provides increased contrast and resolution via first LCD panel energized to generate an image and a second LCD panel configured to increase contrast of the image. The second panel is an LCD panel without color filters and is configured to increase contrast by decreasing black levels of dark portions of images using polarization rotation and filtration. The second LCD panel may have higher resolution than the first LCD panel. A half wave plate and/or film is placed in between the first and the second panel. The panels may be directly illuminated or edge lit, and may be globally or locally dimmed lights that may also include individual control of color intensities for each image or frame displayed.

A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.

According to one embodiment, a display device includes a first substrate, a second substrate facing the first substrate and a liquid crystal layer. The first substrate includes a base material, and a sensor which outputs a detection signal based on incident light from a liquid crystal layer side. The sensor includes a photoelectric conversion element including a first surface and a second surface, a first electrode which is in contact with the first surface, and a second electrode which is in contact with the second surface. Each of the photoelectric conversion element and the second electrode is formed in an irregular shape having a plurality of curved portions and a plurality of straight portions connecting the curved portions as seen in plan view.

An array substrate has a display area and a bonding region. The display area includes a distal region, a proximal region, and a middle region therebetween. The array substrate includes a base, a common electrode located in the display area, a connecting lead disposed outside the distal region, a conductive frame at least partially surrounding the display area, and at least one first common signal line, at least one second common signal line and at least one third common signal line. The first common signal line, the second common signal line and the third common signal line are respectively coupled to portions of the common electrode located in the distal region, the proximal region and the middle region. The first common signal line is coupled to the connecting lead. The connecting lead and the portion of the common electrode located in the distal region are coupled to the conductive frame.

Provided is a liquid crystal display device that can switch between the privacy mode and the public mode and achieve a high contrast ratio even during display in the privacy mode. The liquid crystal display panel includes: a liquid crystal panel; and a control circuit. The active matrix substrate sequentially includes a first substrate, a first electrode, a first insulating layer, and second electrodes each including a first linear electrode. The color filter substrate includes a second substrate, a black matrix, a color filter layer, a third electrode, and a fourth electrode which is disposed between the black matrix and the third electrode and to which constant voltage is applied. The third electrode includes second linear electrodes and overlaps a portion of the black matrix in a plan view. The control circuit switches between application of driving voltage and application of constant voltage to the third electrode.