Abstract:
The invention provides a method for manufacturing an array substrate which comprises a gate driving circuit including a plurality of thin film transistors and connection gate lines each connected between gates of two adjacent thin film transistors, the method comprises steps of: step S1, forming a pattern including the gates of the thin film transistors and the connection gate lines on a base; step S2, forming a gate insulation layer above the pattern including the gates of the thin film transistors and the connection gate lines; step S3, forming a pattern including a gate line protecting layer on the gate insulation layer, wherein the gate line protecting layer is above the connection gate lines; and step S4, forming a pattern including the sources and drains of the thin film transistors. The invention also provides an array substrate which is manufactured by above method, and a display device comprising the same.
Abstract:
The present disclosure provides a half tone mask plate used to manufacture an active layer pattern as well as a source electrode pattern, a drain electrode pattern and a data line pattern located on the active layer pattern included in the array substrate. A surface of the array substrate includes a first region corresponding to the source electrode pattern, the drain electrode pattern and the data line pattern, a second region corresponding to a region of the active layer pattern located between the source electrode pattern and the drain electrode pattern, as well as a third region in addition to the first region and the second region; the half tone mask plate includes a semi-transparent region corresponding to the second region and a partial region of the third region.
Abstract:
The present disclosure provides a TFT, a method for manufacturing the same, an array substrate and a display device, so as to effectively reduce a TFT edge leakage current IOFF (edge). The TFT includes an active layer and a silicon oxide layer arranged at a lateral side of the active layer.
Abstract:
A thin film transistor (TFT) array substrate, a manufacturing method thereof and a display device are provided. The manufacturing method comprises: forming a first passivation layer (8) on a substrate (1), and forming a board wiring PAD-region via hole (11) in the first passivation layer (8) above the board wiring PAD region (11) through a first patterning process; forming a second passivation layer (16) on the substrate (1) formed with the board wiring PAD-region via hole (11), and forming a pixel-region via hole (15) in the first passivation layer (8) and the second passivation layer (16) above the display electrode (7) through a second patterning process in such a way that the pixel-region via hole (15) has a top-size smaller than its bottom-size; and applying a transparent conductive layer on the substrate (1) formed with the pixel-region via hole (15) to form a second display electrode.
Abstract:
A thin film transistor, a manufacturing method thereof and an array substrate are provided. The thin film transistor includes: a gate electrode (102) formed on a substrate (101), a gate insulating layer (103) formed on the gate electrode (102) and covering at least a part of the substrate (101), and a semiconductor layer (105′), a source electrode (107a) and a drain electrode (107b) which are formed on the gate insulating layer (103). The material of the semiconductor layer (105′) is an oxide semiconductor; and the material of the source electrode (107a) and drain electrode (107b) is the oxide semiconductor which is doped. The source electrode (107a), the drain electrode (107b) and the semiconductor layer (105′) are disposed in the same layer.
Abstract:
According to embodiments of the invention, there are provided a TFT array substrate, a manufacturing method thereof and a liquid crystal display. The manufacturing method comprises manufacturing a pattern including a gate electrode, a gate insulating layer pattern with a via hole, a pattern including an active layer, a pattern including source and drain electrodes and a pattern including a first electrode on a substrate. The formation of the gate insulating layer pattern with the via hole and the pattern including the active layer are completed through one patterning process, the pattern including the gate electrode at least includes the gate electrode and a gate leading wire, the via hole of the gate insulating layer is located over the gate leading wire, and the active layer is located over the gate electrode.
Abstract:
A sensor and its fabrication method are provided, the sensor includes: a base substrate, a group of gate lines and a group of data lines arranged as crossing each other, and a plurality of sensing elements arranged in an array and defined by the group of gate lines and the group of data lines, each sensing element including a TFT device and a photodiode sensing device, wherein a channel region of the TFT device is inverted and the source and drain electrodes are positioned between the active layer and the gate electrode. The sensor reduces the number of mask as well as the production cost and simplifies the production process, thereby significantly improves the production capacity and the defect-free rate.
Abstract:
An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes a display area and a non-display area. The non-display area includes at least one light sensor each including a light blocking layer on a substrate and for blocking light emitted from a backlight source; an insulating layer on the light blocking layer; a amorphous silicon layer on the insulating layer at a location corresponding to the light blocking layer and for sensing external light; an input electrode and an output electrode on the amorphous silicon layer and not contacting each other. The input electrode and the output electrode both contact the amorphous silicon layer, a part of the amorphous silicon layer between the input electrode and the output electrode forms a conductive channel. The output electrode is connected with a photoelectric detection circuit for inputting drain current generated by the conductive channel into the photoelectric detection circuit.
Abstract:
A method for fabricating a sensor includes: forming, on a base substrate, a pattern of a source electrode and a drain electrode, a pattern of a data line, a pattern of a receiving electrode, a pattern of a photodiode, and a pattern of a transparent electrode disposed by using a first patterning process; forming a pattern of an ohmic layer by using a second patterning process; forming a pattern of an active layer by using a third patterning process; forming a pattern of a gate insulating layer by using a fourth patterning process, wherein the gate insulating layer has a via hole above the transparent electrode; and forming a pattern of a gate electrode, a pattern of a gate line, and a pattern of a bias line connected to the transparent electrode via the via hole above the transparent electrode by using a fifth patterning process.
Abstract:
A method for fabricating a sensor includes: forming, on a base substrate, a pattern of a source electrode and a drain electrode, a pattern of a data line, a pattern of a receiving electrode, a pattern of a photodiode, and a pattern of a transparent electrode disposed by using a first patterning process; forming a pattern of an ohmic layer by using a second patterning process; forming a pattern of an active layer by using a third patterning process; forming a pattern of a gate insulating layer by using a fourth patterning process, wherein the gate insulating layer has a via hole above the transparent electrode; and forming a pattern of a gate electrode, a pattern of a gate line, and a pattern of a bias line connected to the transparent electrode via the via hole above the transparent electrode by using a fifth patterning process.