Abstract:
Embodiments of the present invention disclose an array substrate, a method of manufacturing an array substrate and a display device, which belong to field of display technology. The method includes: forming a gate metal pattern and a gate insulating layer in turn on a base substrate; forming a source-drain metal pattern that is made of a preset metal on the base substrate, on which the gate insulating layer is formed, the source-drain metal pattern comprising a source electrode and a drain electrode and the preset metal including at least copper; forming a silicon nitride layer and a silicon oxide layer in turn on the base substrate, which compose a passivation layer; forming a trench in the passivation layer at a position corresponding to a gap between the source electrode and the drain electrode, wherein a width of the trench in the silicon oxide layer is smaller than a width of the trench in the silicon nitride layer and is larger than or equal to a distance of the gap between the source electrode and the drain electrode; forming an oxide trench pattern on the source-drain metal pattern, with is not in contact with the silicon nitride layer. The present invention solves problems of high-degree oxidation of copper metal layer and poorer display performance of an existing array substrate, and achieves advantages of reducing oxidation of copper metal layer and improving display performance of the array substrate for a display device.
Abstract:
An array substrate and a fabrication method thereof, and a display device are provided. The array substrate comprises: a pattern of an organic light-emitting layer (11); a pattern of an active layer (4a) located in a thin film transistor region and a pattern of an absorbing layer (4b) located in an open region, which are arranged in a same layer, wherein, the pattern of the absorbing layer (4b) is located in a light outgoing direction of the pattern of the organic light-emitting layer (11), and is made of a transparent material having an ultraviolet absorbing function. In this way, the pattern of the absorbing layer located in the open region can absorb ultraviolet light from outgoing light, so that damage to eyes caused by the outgoing light can be reduced; and the pattern of the active layer and the pattern of the absorbing layer are arranged in a same layer, which, as compared with a manner of separately arranging a layer of an ultraviolet absorbing layer in the array substrate, can reduce a thickness of the array substrate, which is conducive to lighting and thinning a display device.
Abstract:
An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.
Abstract:
A thin-film transistor (TFT), a preparation method thereof, an array substrate and a display device are disclosed. The TFT disclosed in the present invention includes a source electrode, a drain electrode, a semiconductor layer, a gate electrode and a gate insulating layer and further includes: a source conductive layer and a drain conductive layer which are disposed on the surface of the semiconductor layer and spaced from each other. The source conductive layer is connected with the source electrode; the drain conductive layer is connected with the drain electrode; and the minimum distance between the source conductive layer and the drain conductive layer is less than the minimum distance between the source electrode and the drain electrode. The TFT is applicable to a display device, in particular, to a LCD or OLED.
Abstract:
An organic electroluminescence array substrate, a manufacturing method thereof and a display device are provided, and the organic electroluminescence array substrate an active backplane and a color display layer formed on the active backplane, wherein the color display layer includes a plurality of pixel units; and each pixel unit includes a red sub-pixel, a green sub-pixel and a blue sub-pixel. Both an area of the red sub-pixel and an area of the green sub-pixel are less than an area of the blue sub-pixel. The organic electroluminescence array substrate has increased aperture ratio thereof.
Abstract:
A thin film transistor (TFT) and manufacturing method thereof, an array substrate and a display device are provided. The thin film transistor comprises a substrate; an active layer formed on the substrate; a first conductive contact layer and a second conductive contact layer formed on the active layer; an etch-stop layer formed over the first contact layer and the second contact layer; and a source connected with the first contact layer, a drain connected with the second contact layer and a gate arranged between the source and the drain formed over the etch-stop layer. The TFT has a simple structure and better performance.
Abstract:
A pixel define layer (PDL) of an organic light-emitting diode (OLED) display panel, which comprises a first PDL (21) and a second PDL (22) overlapped on the first PDL. The first PDL (21) is a hydrophobic film layer provided with openings (210) corresponding to luminous regions of sub-pixel units; and the second PDL (22) is a hydrophilic film layer provided with openings (220) corresponding to the openings (210) of the first PDL. The PDL can avoid the mutual pollution of organic light-emitting materials in luminous regions of different colors in adjacent sub-pixel units in the preparation process.
Abstract:
An apparatus and method for coating an organic film are disclosed. The apparatus comprises an evaporation device, an electron emission device and a spray device; wherein the evaporation device comprises an evaporation container, the evaporation container is a linear evaporation container, in which a uniform organic gas is generated; the electron emission device is horizontally arranged over the evaporation container such that the organic gas evaporated in the evaporation container is uniformly charged and becomes charged organic gas; the spray device is provided with an electric field, under which the charged organic gas is moved toward a substrate so as to deposit the organic film on the substrate.
Abstract:
Embodiments of the present invention provide a method for manufacturing a transistor, a transistor, an array substrate and a display device. The method comprises: forming a first source/drain metal layer on a substrate; forming an insulating layer above the first source/drain metal layer; forming a gate metal layer on the insulating layer; forming a gate insulating layer on the gate metal layer; forming a semiconductor layer above the gate insulating layer; forming an etching blocking layer on the semiconductor layer; forming a second source/drain metal layer above the etching blocking layer; forming an insulating layer above the second source/drain metal layer.
Abstract:
The present disclosure discloses a method and an apparatus for controlling image display, which achieve uniformity of image display and remove the image-retention in a compensation manner of high precision, high efficiency and low cost. The method for controlling image display comprises: reading gray scales of all sub-pixels of a current frame image displayed by a display device; determining an ideal luminance corresponding to the gray scale according to a predetermined ideal corresponding relationship between the gray scales and luminance of respective sub-pixels respectively; determining an adjusted gray scale corresponding to the ideal luminance according to the predetermined original corresponding relationship between the gray scales and the luminance of respective sub-pixels respectively; driving the display device to display the current frame image according to the adjusted gray scale.