Abstract:
A method for manufacturing an array substrate, including forming at least two data lines, forming a buffer layer on the data lines, forming an organic film, which is provided with vias, on the buffer layer, the vias being in a partially overlapping relationship with the orthographic projection of the two adjacent data lines on a base substrate, forming a first conductive layer on the organic film.
Abstract:
A preparation method of a conductive via hole structure, a preparation method of an array substrate and a preparation method of a display device, the preparation method of the array substrate includes: forming a first metal layer (01) including the first metal structure (01a), forming a non-metallic film including a first part corresponding to the first metal structure (01a) and an organic insulating film (40′) in sequence; patterning the organic insulating film (40′) to form a first organic insulating layer via hole (41) corresponding to the first part; then baking to form an organic insulating layer (40); and then, removing the first part of the non-metallic film to form a non-metallic layer and expose the part of the surface (011) of the first metal structure (01a). This method can avoid the metal structure from being seriously oxidized.
Abstract:
The present invention relates to a display substrate and a method for fabricating the same, a display panel and a display device. The display substrate comprises a plurality of pixels, each of which has a display region, a non-display region being between the plurality of pixels, and the display substrate further comprises a protection metal layer covering the non-display region. In the display substrate, the protection metal layer covers the non-display region of the display substrate so as to shield the structures of the thin-film transistors, signal lines and the like on the display substrate, and thus the stability of structure of the display panel as well as the high resolution of the display panel and excellent display effect thereof can be ensured, and, in the meantime, the procedure of fabrication process is simplified, the manufacture efficiency is improved, and the cost for manufacturing is reduced.
Abstract:
The present invention discloses a conductive structure, a method of manufacturing the conductive structure, and an array substrate. The method of manufacturing the conductive structure, comprising steps of: Forming a barrier metal film and a copper metal film in this order on a substrate, wherein the copper metal film being laminated on the barrier metal film; forming a preset photoresist pattern on the copper metal film; etching the barrier metal film and the copper metal film; oxidizing an exposed sidewall of the etched barrier metal film and an exposed sidewall of the etched copper metal film, so as to generate metal oxide layers on the exposed sidewall of the etched barrier metal film and the exposed sidewall of the etched copper metal film, respectively; and stripping off the photoresist pattern by means of a photoresist stripping liquid. In the method of manufacturing the conductive structure according to embodiments of the present invention, the exposed sidewall of the conductive structure is oxidized to generate a uniform metal oxidization layer on the exposed sidewall before removing the photoresist from the conductive structure by a wet stripping process. In this way, it can effectively prevent the interfaces between the copper metal film and the barrier metal film from being separated during performing the wet stripping process.
Abstract:
Disclosed is an in-cell touch screen, a display device and a method for manufacturing the same. The in-cell touch screen includes: an array substrate; a color filter substrate; and a plurality of spacers disposed between the array substrate and the color filter substrate, each spacer including a top surface, a first side surface and a second side surface opposite to the first surface. The in-cell touch screen further includes a touch electrode laid on the top surface and at least a part of the first side surface and/or the second side surface. In the present invention, the touch electrode is laid on the pillar spacers, thus it is possible to increase a surface area of the touch electrode so that the mutual capacitance between the touch driving electrode and the touch sensing electrode is increased so as to increase the inductive capacitance generated when there is a touch by a finger. Meanwhile, it is possible to reduce the influence of the liquid crystal layer on the touch effect and improve the signal-noise-ratio and further improve sensitivity and accuracy of touch identification.
Abstract:
A method for displaying a position of an alignment mark, an array substrate and a manufacturing method thereof are provided. The method for displaying the position of the alignment mark includes: forming an alignment mark on a surface of a base substrate; forming a first isolation layer covering the alignment mark; forming a via hole in the first isolation layer to expose the alignment mark; applying a first material in the via hole to form a first material pattern; and applying a second material on surfaces of the first material pattern and the first isolation layer to form a second material film, wherein the first material and the second material are configured to have different polarities, so that the second material cannot be attached to the first material pattern.
Abstract:
An oxide thin film transistor array substrate, a manufacturing method thereof and a display panel are provided. The oxide TFT array substrate includes a base substrate and an oxide TFT, a gate line, a data line and a pixel electrode provided on the base substrate, the drain electrode of the oxide TFT being connected with the pixel electrode, wherein a connection structure is provided between the source electrode of the oxide TFT and the data line, by which the source electrode of the oxide TFT and the data line are electrically connected, and the resistivity of the connection structure is larger than the resistivity of the source electrode.
Abstract:
An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines (12) and data lines (16) disposed in a crossing manner are provided within the non-pixel region, and a common electrode (20) is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode (20) corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode (20) corresponding to the scan lines (12) and/or the data lines (16) has a second thickness, and the first thickness is smaller than the second thickness. By means of arranging the common electrode (20) to have such a structure that thickness of its zone corresponding to scan lines (12) and/or data lines (16) in a non-pixel region is larger than thickness of its zone corresponding to sub-pixel regions, the ability of conductivity of the common electrode (20) can be enhanced, and this makes the voltage distribution on the whole liquid crystal display panel for the common electrode (20) be more even. Thus, the display quality of picture is improved, and the quality grade of the display device is promoted.
Abstract:
Embodiments of the invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises: a base substrate; a gate line and a gate electrode formed on the base substrate; a gate insulating layer formed on the gate line and the gate electrode; a source electrode, a drain electrode and a pixel electrode formed on the gate insulating layer, wherein the pixel electrode is directly connected to the drain electrode; and an active layer formed on the gate insulating layer, the source electrode and the drain electrode.
Abstract:
An optical touch screen and a display device are disclosed. The optical touch screen (200) comprises an optical touch panel (210) and a first sensor (220) and a second sensor (230). The optical touch panel (210) comprises a first optical transmission channel (211) and a second optical transmission channel (212) which are intersected with each other. The first sensor (220) is disposed on at least one end of the first optical transmission channel (211) and configured to receive light emitted by the first optical transmission channel (211). The second sensor (230) is disposed on at least one end of the second optical transmission channel (212) and configured to receive light emitted by the second optical transmission channel (212). The optical touch screen and the display device can improve the positioning accuracy of the touch position.