The present application provides a pixel electrode, a display panel, and a display device. The pixel electrode includes a stripe main electrode, a first metal trace, and branch electrodes; the stripe main electrode includes a first main electrode and a second main electrode; the first metal trace is disposed between two main traces parallel to a first direction, and is coupled to the first main electrode and the second main electrode to form four display regions.

A display panel and a display device are provided. The display panel includes a plurality of scan lines extending in a first direction, a plurality of data lines extending in a second direction, and a plurality of pixel units. Each of the pixel units comprises a first sub-pixel, a second sub-pixel, and a third sub-pixel disposed between adjacent two of the scan lines. The first sub-pixel and the second sub-pixel are arranged along the first direction, and the first sub-pixel and the third sub-pixel are arranged along the second direction.

In various embodiments, an apparatus comprises a composite backplane that modulates light from a light source, where the composite backplane comprises an electronics layer disposed on a substrate, a photonics integrated circuit (IC) layer disposed on the electronics layer that causes light from the light source to propagate in a first direction, and an active light modulation (ALM) interface layer disposed on the photonics IC layer controls an ALM interface layer in order to control the light propagating in the first direction.

A pixel array substrate, including multiple pixel structures, is provided. Each of the pixel structures includes a first common electrode, a thin film transistor, a conductive pattern, a first insulating layer, a color filter pattern, a second insulating layer, and a pixel electrode. The conductive pattern is electrically connected to the thin film transistor. A first portion of the conductive pattern is disposed on the first common electrode. The first insulating layer is disposed on the conductive pattern. The color filter pattern is disposed on the first insulating layer. The second insulating layer is disposed on the color filter pattern. The pixel electrode is disposed on the second insulating layer. In a top view of the pixel array substrate, the first portion of the conductive pattern covers all edges of the first common electrode within an opening of the color filter pattern.

A display substrate, including: a base substrate; a plurality of gate lines and a plurality of data lines that intersect to surround a plurality of pixels; wherein each pixel includes a first thin film transistor, a second thin film transistor and a pixel electrode. A first electrode of the first thin film transistor is electrically connected to a pixel conductive layer of the pixel electrode, a second electrode of the first thin film transistor is electrically connected to a first electrode of the second thin film transistor, and a second electrode of the second thin film transistor is electrically connected to the data line. An orthographic projection of a combination of the second electrode of the first thin film transistor and the first electrode of the second thin film transistor on the base substrate at least partially overlaps with an orthographic projection of the pixel conductive layer on the base substrate.

A thin-film transistor substrate constituting a liquid crystal display includes: a thin-film transistor including, a gate electrode, a gate insulating film covering the gate electrode, a semiconductor layer opposing the gate electrode via the gate insulating film, a channel protective film covering the semiconductor layer, a protective film covering over the channel protective film, source and drain electrodes in contact with the semiconductor layer through first contact holes penetrating through the protective film and the channel protective film; a first electrode electrically connected to the drain electrode; a gate wiring extending from the gate electrode; and a source wiring electrically connected to the source electrode. The source wiring and first electrode are respectively electrically connected to the source electrode and drain electrode through respective second contact holes penetrating through the protective film. The first electrode and source wiring have a first transparent conductive film formed on the first insulation film.

A liquid crystal pixel structure is disclosed. The liquid crystal pixel structure includes: a pixel electrode, located in a pixel aperture. The pixel electrode has two or more display domains applied with the same voltage level. The pixel electrode extends in different directions in the display domains. A gate line is located at an intersection of the display domains. An edge of the intersection of the display domains overlaps the gate line. A data line is located at an edge of the pixel aperture. The pixel electrode is controlled by the gate line and the data line via a transistor. The aperture of the pixel structure is divided by the gate lines. Therefore, the edge of the display domains overlaps the gate lines. The dark line can be covered by the gate lines and thus the aperture rate and the transparent rate can be raised.

A thin film transistor array substrate includes a substrate, a plurality of pixel elements arranged on the substrate, each of the pixel elements including a thin film transistor and a pixel electrode electrically connected with the thin film transistor, a light shielding electrode disposed between the substrate and the thin film transistor to shield a channel of the thin film transistor, and a storage capacitor including a first electrode and a second electrode disposed opposite to each other. The light shielding electrode includes a transparent electrically-conductive layer and a non-transparent electrically-conductive layer stacked on top of each other. The first electrode of the storage capacitor is disposed in a same layer and of a same material as the transparent electrically-conductive layer of the light shielding electrode.

A first substrate of a display device includes a TFT provided for each pixel and including an oxide semiconductor layer. A second substrate includes a color filter layer and a light blocking layer. At least one of a first, second and third color filter included in the color filter layer has an average transmittance of 0.2% or less for visible light having a wavelength of 450 nm or less. In pixels provided with color filters having an average transmittance of 0.2% or less for visible light having a wavelength of 450 nm or less, the light blocking layer (a) includes a TFT shading portion extending along a channel length direction and having a width that is less than or equal to a length of the oxide semiconductor layer along a channel width direction; (b) includes a TFT shading portion extending along the channel width direction and having a width that is less than or equal to the length of the oxide semiconductor layer along the channel length direction; or (c) includes no TFT shading portion.

According to an aspect, a liquid crystal display panel includes an extending portion. The extending portion is metal wiring provided on the same plane as a plane parallel to a surface of a TFT substrate on which a scan line extends in the X-direction, and is electrically conductive metal extending from the scan line. The extending portion partially overlaps a space, but does not overlap an opening area, in the Z-direction.