Abstract:
The present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a circuit layer disposed on a base substrate, an emitting structure layer and a photoelectric structure layer disposed on a side of the circuit layer away from the base substrate, the circuit layer includes at least one impurity absorption layer and at least one transistor, the transistor includes an active layer, and at least one insulation layer is provided between the impurity absorption layer and the active layer; an atomic ratio of a silicon element to a nitrogen element in the impurity absorption layer is 1:5 to 1:35.
Abstract:
A method for manufacturing a thin film transistor, and a thin film transistor are provided. The method includes: forming an active layer on a substrate by a single patterning process; forming a gate insulating layer by deposition on a side of the active layer away from the substrate; forming a first via hole and a second via hole penetrating through the gate insulating layer by a single patterning process, the first and second via holes being located at two ends of the active layer respectively; and forming a first electrode, a gate electrode, and a second electrode on the gate insulating layer by a single patterning process, the first and second electrodes being connected to the active layer through the first and second via holes, respectively, and an orthographic projection of the gate electrode on the substrate at least partially overlapping that of the active layer on the substrate.
Abstract:
An array substrate and a display panel, relating to the technical field of display. The array substrate includes a base substrate, and a thin film transistor group which is provided on one side of the base substrate and includes at least two thin film transistors, the thin film transistors being stacked in a direction perpendicular to the base substrate.
Abstract:
A thin film transistor, a manufacturing method thereof, a display substrate, and a display device are provided. The thin film transistor includes: a substrate, an active layer, a gate, a source and a drain. The active layer is arranged on the substrate and formed as a grid, including silicon nanowires extending along a first direction, the active layer includes source and drain regions oppositely arranged along the first direction, and a channel region located therebetween. The gate is arranged on the substrate, and an orthographic projection of the gate onto the substrate overlaps with orthographic projections for silicon nanowires in the channel region onto the substrate. The source and drain are arranged on the substrate, the source contacts silicon nanowires in the source region, and the drain contacts silicon nanowires in the drain region.
Abstract:
A method of manufacturing an array substrate includes: forming a first semiconductor pattern and a first insulating layer group sequentially on a base substrate; forming a second semiconductor pattern and a second insulating layer group sequentially on the first insulating layer group; forming two first via holes in the first insulating layer group and the second insulating layer group to expose the first semiconductor pattern, annealing the exposed first semiconductor pattern and then removing an oxide layer on a surface of the first semiconductor pattern; forming connecting wires in the first via holes; forming second via holes in the second insulating layer group to expose the second semiconductor pattern, and forming a first source electrode and a first drain electrode in the second via holes such that the first source electrode or the first drain electrode covers and is connected to one of the connecting wires.
Abstract:
The present disclosure provides a transistor, an array substrate and a method of manufacturing the array substrate, and a display device. The method of manufacturing the array substrate comprises: depositing a plurality of silicon oxide layers on an active layer of a transistor; and depositing a silicon oxynitride layer over the plurality of silicon oxide layers.
Abstract:
A display panel and a method for fabricating the same are provided. The display panel includes: a base substrate; a first thin film transistor on one side of the base substrate, the first thin film transistor comprising: a first active layer, a first protection layer, a second protection layer, a first source and a first drain; wherein the first protection layer and the second protection layer are on one side of the first active layer away from the base substrate, and are separated from each other; the first protection layer and the second protection layer are configured to protect the first active layer from being etched during forming of a via-hole corresponding to the first source and/or a via-hole corresponding to the first drain,
Abstract:
The present disclosure provides a thin film transistor (TFT) array substrate, its manufacturing method and a display device. The method includes steps of: forming patterns of a common electrode, a common electrode line, a gate line and a data line on a substrate by a single patterning process; forming an insulating layer; forming a pattern of an active layer by a single patterning process; forming a gate insulating layer and forming via-holes corresponding to the gate line, the data line and the active layer in the gate insulating layer by a single patterning process; and forming patterns of a pixel electrode, a gate electrode, a source electrode and a drain electrode by a single patterning process.
Abstract:
A light-emitting substrate and a display device are disclosed, the light-emitting substrate includes: a base substrate including a light-emitting region; a plurality of first pads on a side of the base substrate and in the light-emitting region, where a material of the first pads includes Cu; and an oxidation protection layer on a side of the first pads away from the base substrate, where the plurality of first pads is used for bonding connection with a plurality of light-emitting units through the oxidation protection layer, a material of the oxidation protection layer includes CuNiX, and X includes one or any combination of Al, Sn, Pb, Au, Ag, In, Zn, Bi, Mg, Ga, V, W, Y, Zr, Mo, Nb, Pt, Co or Sb.
Abstract:
A photodetection backplane, a liquid crystal display panel and a liquid crystal display apparatus are provided. The photodetection backplane includes: a base substrate; a first organic switching unit arranged at a side of the base substrate; and an organic photodetector arranged at a same side of the base substrate as the first organic switching unit. The organic photodetector is electrically connected to the first organic switching unit, and at least one film layer of the organic photodetector and a film layer of the first organic switching unit are arranged in a same layer and made of a same material. (FIG. 1)