Provided are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a first display region and a second display region; the first display region includes a plurality of first pixels, wherein the first pixel includes a passive light-emitting device, the second display region includes a plurality of second pixels, wherein the second pixel includes an active light-emitting device and a pixel drive circuit electrically connected to the active light-emitting device. The first display region includes a plurality of first driving signal wire groups, each first driving signal wire group corresponds to a first pixel row. The first pixel row includes one row of the first pixels, and each first driving signal group includes a plurality of first driving signal wires.

According to one embodiment, a display device comprising a base, a first insulating layer, a first lower electrode, a second lower electrode, a first wiring, a second insulating layer disposed on the first wiring, a first organic layer disposed on the first lower electrode, a second organic layer disposed on the second lower electrode, a first separation wall disposed on the second insulating layer, and an upper wiring disposed continuously on the first organic layer, the second organic layer, and the first separation wall, wherein the upper wiring is electrically connected to the first wiring via a contact hole that penetrates the first separation wall and the second insulating layer.

A pixel structure and a display panel, the pixel structure includes a plurality of repeating units arranged repeatedly, each of the repeating units includes a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel adjacent to each other in sequence, wherein an imagined first center connection line connecting a center of the first sub-pixel and a center of the second sub-pixel and an imagined third center connection line connecting a center of the third sub-pixel and a center of the fourth sub-pixel are located on one side of an imagined second center connection line connecting the center of the second sub-pixel and the center of the third sub-pixel, a minimum distance between the first sub-pixel and the fourth sub-pixel is greater than a minimum distance between the second sub-pixel and the third sub-pixel; a light-transmitting portion located between adjacent repeating units.

An electro-optical device includes: a first light-emitting region that emits light in a first wavelength range; a second light-emitting region disposed at a position adjacent to the first light-emitting region in a first direction and that emits light in a second wavelength range; a third light-emitting region disposed at a position adjacent to the first light-emitting region in a second direction and that emits light in a third wavelength range; a fourth light-emitting region disposed at a position adjacent to the second light-emitting region in the second direction and that emits light in a third wavelength range; a first coloring layer provided overlapping the first light-emitting region; a second coloring layer provided overlapping the second light-emitting region; a third coloring layer provided overlapping the third and fourth light-emitting regions; and a light-shielding portion including a first light-shielding portion provided in an island shape to overlap a region between the third and fourth light-emitting regions and that blocks at least the light in the third wavelength range.

The resolution of a display apparatus having a light detection function is increased. A display apparatus includes a plurality of transistors and a light-emitting and light-receiving device in a subpixel. The light-emitting and light-receiving device has a function of emitting light of a first color and a function of receiving light of a second color. One of a source and a drain of a first transistor is electrically connected to a first wiring, and the other thereof is electrically connected to a gate of a second transistor. One electrode of the light-emitting and light-receiving device is electrically connected to one of a source and a drain of the second transistor, one of a source and a drain of a third transistor, and one of a source and a drain of a fifth transistor. One of a source and a drain of a fourth transistor is electrically connected to a second wiring, and the other thereof is electrically connected to the other of the source and the drain of the third transistor.

A display device includes a pixel unit configured to emit light. The display device includes a lower substrate, a plurality of light-emitting devices, an upper substrate, a bank layer, and a functional layer. The plurality of light-emitting devices is on the lower substrate. The upper substrate is on the lower substrate. The plurality of light-emitting devices is between the upper substrate and the lower substrate. The bank layer is on one surface of the upper substrate facing the lower substrate. The bank layer includes partition walls defining a central opening corresponding to the pixel unit and an auxiliary opening adjacent to the central opening. The functional layer fills the central opening. The functional layer includes at least one of quantum dots and scattering particles. The plurality of light-emitting devices includes a main light-emitting device overlapping the central opening and an auxiliary light-emitting device overlapping the auxiliary opening.

The present disclosure provides a display panel, including: a substrate; a pixel definition layer disposed on a side of the substrate, that the pixel definition layer includes an isolation structure and a pixel opening enclosed by the isolation structure; and a first lens layer disposed on a side of the pixel definition layer away from the substrate, that the first lens layer includes a first lens body and a lens opening enclosed by the first lens body, and in a thickness direction of the display panel, the first lens body at least overlaps the isolation structure, and the lens opening overlaps the pixel opening, that, an orthographic projection of the first lens body on the substrate is a lens projection, an orthographic projection of the pixel opening on the substrate is a pixel projection, and a distance between at least a portion of an edge of the lens projection and an edge of the pixel projection is substantially zero.

The present disclosure provides a display substrate, a fabrication method thereof and a display panel. The display substrate includes a substrate; and a pixel defining layer on the substrate. The display substrate further comprises a display area, a non-display area and a light-transmitting area, the display area and the non-display area at least partially surround the light-transmitting area, the pixel defining layer extends from the display area to the non-display area, the pixel defining layer is provided with a first opening, the first opening comprises a plurality of first sub-openings and a plurality of second sub-openings, the plurality of first sub-openings are in the display area, the plurality of second sub-openings are in the non-display area, and the plurality of second sub-openings are closer to the light-transmitting area than the plurality of first sub-openings.

A light emitting diode (LED) pixel for a display including a first LED stack, a second LED stack disposed on a partial region of the first LED stack, a third LED stack disposed on a partial region of the second LED stack, a first ohmic electrode disposed on the first LED stack and forming ohmic contact with the first LED stack, a second transparent electrode disposed between the second LED stack and the third LED stack and in ohmic contact with an upper surface of the second LED stack, and a third transparent electrode in ohmic contact with an upper surface of the third LED stack, in which the first ohmic electrode is laterally spaced apart from the second LED stack.

A display device includes a window, an anti-reflector disposed under the window, the anti-reflector including: a first area having a first transmittance; and a second area having a second transmittance higher than the first transmittance, and a display panel disposed under the anti-reflector, the display panel including: a first display area having a first resolution; and a second display area having a second resolution lower than the first resolution. The second area overlaps with the second display area in a plan view.