The present disclosure provides a display substrate, a manufacturing method thereof, and a display device. In the display substrate, the sub-pixel driving circuit includes a driving transistor and a first reset transistor, and a gate electrode of the first reset transistor is electrically connected to the reset signal line pattern, a first electrode of the first reset transistor is electrically connected to the initialization signal line pattern, and a second electrode of the first reset transistor is electrically connected to a gate electrode of the driving transistor; and the shielding pattern is electrically connected to the power signal line pattern, an orthographic projection of the shielding pattern on the substrate overlaps an orthographic projection of the first electrode of the first reset transistor on the substrate.

A transparent emissive device is provided. The device may include one or more OLEDs having an anode, a cathode, and an organic emissive layer disposed between the anode and the cathode. In some configurations, the OLEDs may be non-transparent. The device may also include one or more locally transparent regions, which, in combination with the non-transparent OLEDs, provides an overall device transparency of 5% or more.

A method of manufacturing a display apparatus having at least one first color emission layer and at least one second color emission layer includes: forming a first color filter layer in a first area of a substrate, a second color filter layer in a second area of the substrate, and a third color filter layer in a third area of the substrate; forming a bank having a first opening overlapping the first area, a second opening overlapping the second area, and a third opening overlapping the third area; and forming a first transmissive layer filling at least a portion of the first opening, a second transmissive layer filling at least a portion of the second opening and including a same material as the first transmissive layer, and a third color quantum dot layer filling at least a portion of the third opening.

Provided is a display device including: a capacitor having a first electrode, a first insulating film over the first electrode, and a second electrode over the first insulating film; and a first transistor over the capacitor. The first transistor includes the second electrode, a second insulating film over the second electrode, an oxide semiconductor film over the second insulating film, and a first source electrode and a first drain electrode over the oxide semiconductor film. The first source electrode and the first drain electrode are electrically connected to the oxide semiconductor film.

A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode.

A display device has a thin-film transistor layer, a light-emitting layer including a plurality of light-emitting elements each of which includes a first electrode, a functional layer, and a second electrode, and that emit mutually different colors of light. The functional layer contains a functional material that contributes to the function of the functional layer, and an additive added to the functional layer in a predetermined range of additive amount and having a smaller size than the functional material. The functional layer includes a quantum-dot light-emitting layer containing a quantum dot. The additive added to a quantum-dot light-emitting layer has a size that decreases in an order of a red quantum-dot light-emitting layer, a green quantum-dot light-emitting layer and a blue quantum-dot light-emitting layer, in accordance with a size of a corresponding quantum dot.

Provided are a display apparatus and a method of manufacturing the same. The display apparatus includes a substrate, a first conductive layer disposed on the substrate, and a first insulating pattern disposed on the first conductive layer. The first insulating pattern includes a fluorine compound and a nitrogen compound. The nitrogen compound is represented by Formula 1:
NR.sub.1R.sub.2R.sub.3OH  <Formula 1> wherein in Formula 1, R.sub.1 to R.sub.3 are each independently selected from hydrogen, a substituted or unsubstituted C.sub.1-C.sub.20 alkyl group, a substituted or unsubstituted C.sub.6-C.sub.30 aryl group, and a substituted or unsubstituted C.sub.7-C.sub.30 aralkyl group.

A display panel, a preparation method thereof and a display device. The display panel has a display area and anon-display area outside the display area. The non-display area includes: a first non-display area close to the display area, a second non-display area located on one side away from the display area, of the first non-display area, and a bent area between the first non-display area and the second non-display area. The bent area includes: a substrate and a first buffer layer located on the substrate. Materials of the first buffer layer include: a first doping element and a first insulation compound. The first doping element is used for improving ductility of the first buffer layer.

The display panel includes an upper display substrate including a plurality of pixel areas and a light blocking area, a lower display substrate. The upper display substrate includes a base substrate, a barrier part overlapping the light blocking area and disposed on the base substrate, a light blocking layer including a first light blocking portion disposed on the barrier part and a second light blocking portion disposed on the same layer as the barrier part to respectively overlap the pixel areas, a reflection layer including a first reflection portion disposed on the first light blocking portion and a second reflection portion disposed on the second light blocking portion, and a light control layer overlapping the pixel areas and disposed on the reflection layer. A plurality of openings passing through the second light blocking portion and the second reflection portion are defined in each of the pixel areas.

An organic light-emitting display apparatus includes: a substrate; first and second pixel electrodes on the substrate and spaced from each other; an insulating layer between the first and second pixel electrodes, the insulating layer covering ends of the first and second pixel electrodes, and having a step height difference; an auxiliary electrode on the insulating layer; first and second intermediate layers on the first and second pixel electrodes, the first and second intermediate layers being spaced from each other, and including first and second light-emitting layers, respectively; first and second opposite electrodes on the first and second intermediate layers, the first and second opposite electrodes being spaced from each other, and in contact with the auxiliary electrode; and first and second passivation layers on the first and second opposite electrodes, the first and second passivation layers being spaced from each other, and covering the first and second opposite electrodes, respectively.