A display device has a display area in which there is provided a plurality of pixels and a frame area surrounding the display area. The display device includes, in the display area: a substrate; a thin film transistor layer; a light-emitting element layer including a plurality of light-emitting elements configured to emit light of mutually different colors; and a sealing layer in this order. The plurality of light-emitting elements include a cathode, an electron transport layer, a light-emitting layer, a hole transport layer, and an anode in this order from a substrate side. The electron transport layer includes oxide nanoparticles and a binder resin. On an electron transport layer side of the cathode, there is provided an undercoat layer in contact with the electron transport layer.

A non-display region is provided within a display region, a through-hole is provided in the non-display region, a plurality of inner protruding portions are provided in the non-display region so as to surround the through-hole, a lower resin layer of each of the inner protruding portions is separated by a plurality of inner slits formed in the resin substrate layer, some of the plurality of display wiring lines are separated by the through-hole, and a first non-display conductive layer at a bottom portion of the inner slit closest to the display region side is provided so as to overlap the display wiring line separated by the through-hole at one end portion on a side of the through-hole and another end portion on a side of the through-hole.

A display substrate and a manufacturing method thereof. The display substrate includes a display region, a barrier region and an opening region, the barrier region is located between the display region and the opening region. The barrier region includes a first barrier wall, a first barrier wall, and a second barrier wall which are sequentially arranged from the display region to the opening region. The first barrier wall includes a first metal layer structure, at least one lateral surface of the first metal layer structure surrounding the opening region is provided with a notch; the first intercepting wall includes a first insulating layer structure; the second barrier wall includes a second metal layer structure and a first stacked structure, at least one lateral surface of the second metal layer structure surrounding the opening region is provided with a notch.

Provided is an organic light-emitting diode (OLED) display device. The OLED display device includes a substrate in which a pixel area and a non-pixel area are defined, a power line formed on the substrate, at least one insulating film covering the power line, a light-emitting element formed on the insulating film, a connection electrode connected to the power line and formed to extend along an upper surface of the insulating film, and a passivation film having a contact hole through which a portion of the connection electrode is exposed within the non-pixel area. The light-emitting element includes a first electrode, an emissive layer, and a second electrode that are sequentially stacked. The second electrode is in direct contact with the connection electrode within the contact hole.

A display apparatus includes a substrate including first and display areas, wherein the first display area includes first and second pixel areas and a transmission area; a first pixel disposed in the first pixel area and including a first pixel electrode, a first counter electrode, and a first intermediate layer between the first electrode and the first counter electrode; and a second pixel disposed in the second pixel area and including a second pixel electrode, a second counter electrode, and a second intermediate layer between the second pixel electrode and the second counter electrode. The first and second counter electrodes are disposed in the first and second pixel areas, and the first and the second counter electrodes include a first contact area where the first and the second pixel areas are adjacent to each other. A method of manufacturing the display apparatus is provided.

A display device includes a substrate having a display area and a pad area. A gate conductive layer disposed on the substrate includes a gate conductive metal layer and a gate capping layer. The gate conductive layer forms a gate electrode in the display area and a wire pad in the pad area that is exposed by a pad opening. An interlayer insulating film disposed on the gate conductive layer covers the gate electrode. A data conductive layer disposed on the interlayer insulating film in the display area includes source and drain electrodes. A passivation layer disposed on the data conductive layer covers the source and drain electrodes. A via layer is disposed on the passivation layer. A pixel electrode is disposed on the via layer. The pixel electrode is connected to the source electrode through a contact hole penetrating the via layer and the passivation layer.

Embodiments of the present disclosure disclose a display apparatus, a manufacturing method for a display apparatus, and an electronic device. The display apparatus includes a first display region and a second display region which adjoin each other. A light transmittance of the second display region is smaller than a light transmittance of the first display region. The second display region includes a thin film transistor. A light shielding portion is disposed between the first display region and the second display region to shield the thin film transistor in the second display region from being irradiated by a light signal from the first display region.

Provided is an OLED display panel fabricated on a hybrid substrate. The hybrid substrate includes a single-crystal silicon substrate and a silicon on insulator (SOI) substrate built on the single-crystal silicon substrate. The display panel includes an OLED pixel array and a row scanning circuit and a data input circuit. The OLED pixel includes SOI switching transistor and SOI driving transistor, fabricated on the SOI substrate. The row scanning circuit and the data input circuit are fabricated on the single crystal silicon substrate. This arrangement allows low voltage driving CMOS circuit and high voltage driving OLED pixels integrated together on one hybrid substrate.

An electronic apparatus includes a first transistor including a first oxide semiconductor pattern, a second transistor including a second oxide semiconductor pattern, a blocking layer including a conductive material, a signal line including a first line and a second line which are disposed on different layers, and a bridge pattern electrically connected to each of the first transistor, the first line of the signal line, and the second line of the signal line, wherein the first line of the signal line and the blocking layer are disposed on a same layer, and the second line of the signal line and the first oxide semiconductor pattern are disposed on a same layer.

A method of manufacturing a display apparatus, includes: discharging a first droplet including quantum dots into a first opening of a substrate; discharging a second droplet including quantum dots into a second opening of the substrate; and after discharging the first droplet and the second droplet, discharging a third droplet including scatterers into the first opening, the second opening, and a third opening of the substrate.