A display panel includes a first scan line and a second scan line adjacent to the first scan line disposed on the first substrate. A common electrode line is adjacent to the first scan line or the second scan line. The common electrode line has an enlarged portion, and an extending direction of the common electrode line is substantially the same as an extending direction of the first scan line. A first data line and a second data line adjacent to the first data line are disposed on the first substrate. In a direction perpendicular to the extending direction of the common electrode line, the enlarged portion has a maximum width, a part of the common electrode line overlapping the first data line has a maximum width, and the maximum width of the enlarged portion is greater than the maximum width of the first data line.

According to an aspect, there is provided a display unit for generating a display output, comprising a first light source; a first back polarizer arranged to polarize light from the first light source in a first polarization direction; a second light source; a second back polarizer arranged to polarize light from the second light source in a second polarization direction that is orthogonal to the first polarization direction; a first substrate; a second substrate; a liquid crystal layer positioned between the first substrate and the second substrate, wherein the first substrate, second substrate and liquid crystal layer are arranged to receive light from the first light source that has been polarized by the first back polarizer and receive light from the second light source that has been polarized by the second back polarizer; and a front polarizer arranged to polarize light, the front polarizer being for polarizing light that has passed through the liquid crystal layer; wherein operating the first light source to generate light generates a positive display output, and operating the second light source to generate light generates a negative display output.

An electronic device includes: a first display panel; a second display panel; a spacer configured to keep a distance between the first display panel and the second display panel; and an air layer which is provided between the first display panel and the second display panel and is surrounded by the spacer. The first display panel includes: pixel electrodes which reflect light; light-emission layers which are provided on the pixel electrodes and emit light; and a common electrode which is in contact with the light-emission layers. The second display panel includes a polymer dispersed liquid crystal layer, display electrodes, and a common electrode.

A liquid crystal cell and a photographic system are described. The liquid crystal cell includes: a refractive index switching layer including a liquid crystal layer consisting of liquid crystals and a substrate on which a plurality of diffractive lenses are formed; a first transparent electrode layer; and a second transparent electrode layer. The liquid crystal layer has a first refractive index and a second refractive index when the first transparent electrode layer and the second transparent electrode layer are powered on and off, respectively. The first refractive index is greater than the second refractive index, and the first refractive index is the same as the refractive index of the diffractive lenses. By means of this solution, free and controllable switching between light field imaging and conventional photographic imaging can be realized in the same system.

The present application provides a pixel electrode, a driving method of the pixel electrode, and a liquid crystal display panel, the pixel electrode comprises a frame electrode and a keel electrode, the frame electrode forms a closed region, the keel electrode is located in the closed region, the keel electrode comprises at least a first trunk and a second trunk vertically intersecting the first trunk, the first trunk and the second trunk divide the closed region into four sub areas, and a shape of an area composed of any two adjacent sub areas is pagoda shaped, to improve a light transmittance of the pixel electrode.

The present application discloses a display device, a method for controlling the display device, and an electronic device. The display device includes: a first panel and a second panel sequentially stacked along a direction opposite to a light-emitting direction, wherein: the first panel includes first sub-pixels, the second panel includes second sub-pixels; each first sub-pixel is provided with a first electrode, the first electrode has a first extension part, and each second sub-pixel is provided with a second electrode, the second electrode has a second extension part; and in the first panel, first extension parts of first electrodes of at least two adjacent first sub-pixels are arranged in different forms; and/or, in the second panel, second extension parts of second electrodes of at least two adjacent second sub-pixels are arranged in different forms.

A liquid crystal screen and a display device that prevents light leakage caused by non-uniformity of the electric field of the sub-pixel electrode. The liquid crystal screen comprises a first substrate comprised of first leads and second leads that cross each other, and a liquid crystal screen comprised of a plurality of display areas. Each display area corresponds to an area between two adjacent first leads and two adjacent second leads, and each display area is comprised of two sub-pixels. The liquid crystal screen further comprises a black matrix, which has a plurality of openings, each at a position corresponding to each display area, and comprised of protrusions extending into each opening. The liquid crystal screen of the present invention can effectively prevent light leakage caused by non-uniformity of the electric field of the sub-pixel electrode, and can increase contrast of the liquid crystal screen, thereby improving display effect.

A vehicular lamp includes: a light source; a liquid crystal element including a liquid crystal layer and a pair of sandwiching substrates; and a projection optical system. In this vehicular lamp, one of the pair of sandwiching substrates in the liquid crystal element includes a first transparent substrate, and a common electrode disposed on the first transparent substrate, and the other of the pair of sandwiching substrates in the liquid crystal element includes a second transparent substrate, a plurality of wiring electrodes disposed on the second transparent substrate, an insulating layer disposed on the second transparent electrode to cover the plurality of wiring electrodes, a plurality of segment electrodes disposed on the insulating layer, and a plurality of connection electrodes configured to electrically connect each of the plurality of wiring electrodes to each of the plurality of segment electrodes through the insulating layer.

A LCD device containing an active drive dot matrix LCD element, each pixel containing subsidiary pixels each having a color filter; a passive drive segment display LCD element laminated on rear side of the active drive LCD element, having segment electrode, arranged to be applied with a set voltage, the segment electrode having edge defining a segment shape; cross-nicol polarizers disposed on both outer sides of the LCD elements; controller circuit including first part controlling voltages to be applied to subsidiary pixels, and second part controlling voltages to be applied to the segment electrode; wherein the display device produce normally black display in the absence of applied voltage; and wherein when the segment electrode is activated, those subsidiary pixels in pixels outside the edge of the activated segment electrode are partly driven and partly not driven, displaying different color or intermediate grade, than the conventional art.

Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.