Abstract: The present disclosure provides an optoelectronic sensor and a manufacturing method thereof, and an optoelectronic device and a manufacturing method thereof. The optoelectronic sensor includes a first electrode, a first semiconductor layer, a second semiconductor layer and a second electrode arranged in a stack, wherein each of the first semiconductor layer and the second semiconductor layer is a metal oxide semiconductor layer, the first electrode is a transparent electrode and has a work function greater than that of the first semiconductor layer; and the first semiconductor layer has a conductivity smaller than that of the second semiconductor layer, and has a work function greater than that of the second semiconductor layer.

Abstract: The present disclosure relates to a display substrate, a manufacturing method thereof, and a display device. The display substrate comprises: a plurality of sub-pixels arranged in an array; a base substrate; and an interlayer insulating layer, at least one heightened part and a plurality of signal wires, sequentially disposed on the base substrate, wherein an orthographic projection of the heightened part on the base substrate is located between orthographic projections of two adjacent sub-pixels on the base substrate, and two adjacent signal wires between the two adjacent sub-pixels are located on two sides of the heightened part and at least partially cover two lateral sides of the heightened part respectively.

Abstract: Embodiments of the present disclosure provide an array substrate, a method for manufacturing an array substrate, a display panel, and a display device. The array substrate includes a plurality of pixels, each of the pixels includes a plurality of sub-pixels, wherein each of the plurality of sub-pixels includes a base substrate, an insulating layer, a color filter layer, a planarization layer, and an organic light emitting unit, and wherein the insulating layer covers the base substrate, the insulating layer is provided with a first opening, at least a portion of the color filter layer is filled in the first opening, the planarization layer covers over the insulating layer and a surface of the color filter layer, and the organic light emitting unit is disposed on the planarization layer.

Abstract: A display substrate, a method of manufacturing the same and a display device are provided. The display substrate includes: a base substrate including an emission area and a transmission area; an electroluminescent device on the base substrate, the electroluminescent device including a first electrode in the emission area; a thin film transistor for controlling the electroluminescent device, the thin film transistor including an active layer; and a conductive member on the base substrate. The conductive member electrically connects the first electrode of the electroluminescent device with the active layer, the conductive member includes a contact portion in contact with the active layer, and the contact portion is located in the transmission area.

Abstract: A display substrate, a method for manufacturing the same, and a display device are provided. The method includes: forming a thin film transistor (TFT) array layer on a base substrate; forming a planarization layer covering the TFT array layer; forming a transition layer on the planarization layer, an adhesion between the transition layer and a photoresist is weaker than an adhesion between the planarization layer and the photoresist; forming the photoresist on the transition layer, exposing and developing the photoresist to form a first photoresist pattern; by using the first photoresist pattern as a mask, etching the transition layer to form a first via hole, and etching the planarization layer through the first via hole to form a second via hole, an orthographic projection of the first via hole onto the base substrate overlaps with an orthographic projection of the second via hole onto the base substrate.

Abstract: A transparent display substrate includes a first base and a plurality of sub-pixels disposed on the first base. At least one sub-pixel of the plurality of sub-pixels has a light-emitting region and a transparent region. In the at least one sub-pixel, each sub-pixel includes at least one thin-film transistor, a capacitor and a self-luminescent device that are located in the light-emitting region of the sub-pixel. The self-luminescent device is disposed on a side of the capacitor away from the at least one thin film transistor in a direction perpendicular to the first base. The at least one thin film transistor and the capacitor are electrically connected.

Abstract: An organic light emitting display panel includes a cover plate and a back plate. The cover plate includes a cover plate glass on which three color films of R, G and B are formed. The cover plate includes an insulating cover layer covering the cover plate glass. The cover plate includes a BM area formed over the insulating cover layer and defining a pixel area. The cover plate includes a spacer pillar formed in the BM area. The cover plate includes an auxiliary cathode formed over the spacer pillar and the insulating cover layer. The back plate includes: an active layer array; a planarization layer formed on the active layer array, having a boss corresponding to the pixel area; and an OLED device formed on the boss.

Abstract: The present disclosure provides a display substrate, a method for preparing the same, and a display device. The method for preparing the display substrate includes a step of preparing a pixel driving circuit on a substrate, the step specifically includes: preparing a first active layer of an oxide transistor on the substrate; preparing a barrier layer on a surface of the first active layer away from the substrate, an orthogonal projection of the barrier layer on the substrate covering an orthogonal projection of the first active layer on the substrate; preparing a low-temperature polysilicon transistor is on the substrate; and preparing a first gate insulating layer, a first gate electrode, a first input electrode, and a first output electrode of the oxide transistor on the substrate.

Abstract: A display backplate and a fabrication method thereof, a display panel and a display device are provided. The display backplate includes: a substrate; a first light shielding layer, provided on the substrate; a first thin film transistor, provided on a side of the first light shielding layer facing away from the substrate, and including a first active layer, a first source electrode, a first drain electrode and a first top-gate electrode; a first layer, including a first semiconductor portion and a first conductor portion, the first semiconductor portion constituting the first active layer; and a third electrode, the first conductor portion being provided between the first light shielding layer and the third electrode. The first light shielding layer and the first conductor portion form a first capacitance, and the third electrode and the first conductor portion form a second capacitance.

Abstract: The present disclosure relates to the field of the display technology and provides a display substrate and a manufacturing method thereof, a display panel, and a display apparatus. The manufacturing method of the display substrate includes forming an optical compensation control thin film transistor on a side of a base substrate; forming a conductor protective layer on a side of the optical compensation control thin film transistor facing away from the base substrate; forming an optical detecting device material layer on a side of the conductor protective layer facing away from the base substrate; forming an optical detecting device through patterning the optical detecting device material layer; and forming a conductor pattern layer through patterning the conductor protective layer; where, the optical detecting device is electrically connected with a source electrode or a drain electrode of the optical compensation control thin film transistor through the conductor pattern layer.

Abstract: An optical sensor device, a method for fabricating the same, and a display device are disclosed. The optical sensor device includes a display region and a non-display region. In the display region, the optical sensor device includes a thin film transistor, including an active layer, a gate insulating layer, a gate layer, a source and drain layer, and an interlayer dielectric layer. In the non-display region, the optical sensor device includes a first insulating layer, a conductive layer and a second insulating layer which are stacked sequentially. The conductive layer is arranged in a same layer as the source and drain layer or the gate layer. In the non-display region, the first insulating layer is provided with a first through-hole, and the optical sensor device further includes a photo-sensitive device in the first through-hole.

Abstract: The present disclosure provides an array substrate and a method for manufacturing the same, a display apparatus. The array substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each of the pixel units includes a thin film transistor and an electroluminescent device, the thin film transistor and the electroluminescent device are successively arranged on the base substrate in a direction away from the base substrate, the electroluminescent device includes a first electrode, a light emitting layer and a second electrode which are successively arranged in the direction away from the base substrate, the first electrode includes a reflective material, a convex structure is provided between first electrodes of any two adjacent electroluminescent devices, and the first electrodes of the electroluminescent devices extend to side walls of the convex structure, respectively.

Abstract: Disclosed are an array substrate, a preparation method thereof, a display panel and a display device. The array substrate includes a base substrate, a first thin film transistor, a photosensitive sensor, and a dielectric layer. The first thin film is on the base substrate and includes a gate, a drain, a source and a conductive channel between the drain and the source. The photosensitive sensor has the drain of the first thin film transistor as an electrode of the photosensitive sensor. The dielectric layer covers the conductive channel of the first thin film transistor, where the dielectric layer is a metal oxide film.

Abstract: The present application provides an organic light emitting display substrate and a method of fabricating the same. The organic light emitting display substrate includes: a base substrate; and a driving transistor provided on the base substrate, wherein the driving transistor includes: an active layer; a first insulating layer having at least one sub-layer covering the active layer and having a first via hole therein; and a source electrode and a drain electrode disposed on a side of the first insulating layer distal to the base substrate, and connected to the active layer through the first via hole in the first insulating layer.

Abstract: The present disclosure provides an organic light emitting display substrate and a method for manufacturing the same. The organic light emitting display substrate includes a substrate, and a drive transistor and an organic light emitting diode disposed on the substrate. In a direction away from the substrate, the organic light emitting diode successively includes: a first reflective electrode, an organic light emitting layer, and a second reflective electrode. A drain of the drive transistor is electrically coupled to the first reflective electrode. The organic light emitting display substrate further includes a light guide layer. One side surface of the light guide layer is the light incident surface. The light incident surface is disposed opposite to the light outgoing surface of the organic light emitting diode so that the light emitted from the light outgoing surface enters the light guide layer.

Abstract: The present disclosure provides a thin film transistor and a method for manufacturing the same, an array substrate and a display panel. The thin film transistor includes a base substrate; a partially transparent layer on one side of the base substrate; a first gate electrode on one side of the partially transparent layer away from the base substrate; a second gate insulation layer on one side of the first gate electrode away from the base substrate; and an active layer on one side of the second gate insulation layer away from the base substrate. An orthographic projection of the partially transparent layer to the base substrate covers an orthographic projection of the active layer to the base substrate.

Abstract: A display substrate according to an embodiment of the present disclosure comprises a substrate and a plurality of pixel units on the substrate, at least one of the plurality of pixel units comprising a light-emitting unit, a photosensitive unit for detecting light emitted by the light-emitting unit, and an interlayer insulating layer between the photosensitive unit and the light-emitting unit, wherein the interlayer insulating layer comprises a groove, an orthogonal projection of which on the substrate does not coincide with an orthogonal projection of the photosensitive unit on the substrate, and the light-emitting unit covers the groove.

Abstract: The present disclosure provides an optical sensor, a manufacturing method thereof, a display device, and a display apparatus, and relates to the display technology. The optical sensor includes a thin film transistor and a PIN diode on a surface of a drain of the thin film transistor. A material of a P region of the PIN diode, a material of an I region of the PIN diode, and a material of an N region of the PIN diode are oxides. Since the PIN diode is made of oxides rather than amorphous silicon, hydrogen is not introduced. Therefore, the performance of the thin film transistor will not be affected, thereby achieving the improvement of the performance of the display device and the display effect.

Abstract: The present disclosure relates to a display panel, a display device, and a method of manufacturing the display panel. The display panel includes a first substrate and a second substrate opposite to each other, a bonding portion that bonds a first peripheral region of the first substrate and a second peripheral region of the second substrate, and a protrusion disposed on at least one of the first peripheral region of the first substrate and the second peripheral region of the second substrate. Wherein the protrusion is embedded in the bonding portion.

Abstract: The present disclosure provides an organic electroluminescent display panel, a manufacturing method thereof, and a display device. The organic electroluminescent display panel includes a base substrate including a plurality of pixel regions and a non-pixel region between adjacent pixel regions. Each pixel region includes a reflective anode, the non-pixel region includes a support portion and a reflective portion on top of the support portion. For each reflective anode and a reflective portion directly adjacent to the reflective anode, a gap is between the reflective anode and the reflective portion, and an orthographic projection of the reflective anode on the base substrate and an orthographic projection of the reflective portion on the base substrate have a common edge.