Patent application number | Description | Published |
20120298972 | ORGANIC TFT ARRAY SUBSTRATE AND MANUFACTURE METHOD THEREOF - According to an embodiment of the disclosed technology, a manufacture method of an organic thin film transistor array substrate is provided. The method comprises: forming a first pixel electrode, a source electrode, a drain electrode and a data line in a first patterning process; forming an organic semiconductor island and a gate insulating island in a second patterning process; forming a data pad region in a third patterning process; and forming a second pixel electrode, a gate electrode and a gate line in a fourth patterning process. | 11-29-2012 |
20130134399 | ORGANIC THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - According to the present invention, there is provided an organic thin film transistor array substrate and a method for manufacturing the same and a display device. The method for manufacturing the organic thin film transistor array substrate comprises: forming a pattern comprising a source electrode, a drain electrode, a data line and a pixel electrode on a transparent substrate through a first patterning process; forming an organic semiconductor pattern, a gate insulating layer pattern, a pattern comprising a gate electrode and a gate line through a second patterning process on the transparent substrate after the first patterning process; depositing a passivation layer on the transparent substrate after the second patterning process, and forming a pattern comprising a data line pad region, a gate line pad region and a pixel pad region through a third patterning process; and forming a pattern of a common electrode on the transparent substrate after the third patterning process through a fourth patterning process. The technical solutions of the present invention can increase production efficiency of the organic thin film transistor array substrate and reduce production costs. | 05-30-2013 |
20140054565 | OTFT ARRAY SUBSTRATE, DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - According to embodiments of the present invention, there are disclosed an organic thin film transistor (OTFT) array substrate, a display device and a method for manufacturing the same, which are capable of improving quality of a channel. The OTFT array substrate comprises: a transparent substrate, a gate line and a data line which are formed on the transparent substrate, and a pixel unit which are defined by crossing of the gate line and the data line; the pixel unit including an organic thin film transistor (OTFT) and a pixel electrode; on a channel region of an active layer of the OTFT, there is provided a first passivation layer unit. | 02-27-2014 |
20140061615 | ORGANIC THIN FILM TRANSISTOR ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - There are provided an organic thin film transistor array substrate and a method for manufacturing the same which increases the manufacturing efficiency of the organic thin film transistor array substrate. In the method, a pattern layer of pixel electrode, and a pattern layer of source electrode and data line and a pattern layer of drain electrode, which are located above the pattern layer of pixel electrode, are formed on a substrate through one patterning process; an organic semiconductor layer that covers the pattern layer of source electrode and data line and the pattern layer of drain electrode and a gate insulating layer that covers the organic semiconductor layer are formed through one patterning process; and a pattern layer of gate electrode and gate line is formed through one patterning process on the substrate formed with the gate insulating layer. | 03-06-2014 |
20140061634 | THIN FILM TRANSISTOR, METHOD FOR MANUFACTURING THE SAME, ARRAY SUBSTRATE AND DISPLAY DEVICE - According to embodiments of the invention, a thin film transistor (TFT), a manufacturing method of the TFT, an array substrate and a display device are provided. The manufacturing method of the TFT comprises: forming a gate electrode on a substrate; forming a gate insulating layer on the substrate formed with the gate electrode; forming an oxide semiconductor active layer, an etch stop layer and a source/drain electrode on the gate insulating layer, wherein the etch stop layer is obtained by an oxidation treatment. | 03-06-2014 |
20140070181 | ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE - According to embodiments of the present invention, there are provided an array substrate, a method for manufacturing the same and a display device, capable of reducing production difficulty of the array substrate. The manufacturing process of the array substrate is simplified, and the production cost is reduced. The array substrate comprises thin film transistor in a top-gate, bottom-contact configuration which is located on a substrate. Regarding the thin film transistor, its gate electrode is connected to a gate line, its source electrode is connected to a data line, and its drain electrode is connected to a pixel electrode. | 03-13-2014 |
20140077213 | Thin Film Transistor, Array Substrate And Method For Manufacturing The Same, Display Device - There is provided a thin film transistor, comprising a substrate ( | 03-20-2014 |
20140091331 | DISPLAY DEVICE, THIN FILM TRANSISTOR, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREOF - The embodiments of the invention provide a display device, a thin film transistor, an array substrate and a manufacturing method thereof. The manufacturing method comprises: step A, forming patterns of a source electrode, a drain electrode, a data line and a pixel electrode; step B, forming an active layer and agate insulating layer in order, and forming a via hole in the gate insulating layer for connecting the data line and an external circuit; and step C, forming patterns of a gate electrode, a gate line and a common electrode line, or forming a pattern of a gate electrode, a gate line and a common electrode. | 04-03-2014 |
20140110677 | ORGANIC THIN FILM TRANSISTOR ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE - According to embodiments of the present invention, there are provided an organic semiconductor array substrate, a method for manufacturing the same and a display device. The organic thin film transistor array substrate comprises a pixel structure formed on a transparent substrate; the pixel structure includes: a gate line, a data line, an organic thin film transistor, a pixel electrode, a common electrode line and a common electrode; the organic thin film transistor includes a gate electrode, a gate insulating layer, an organic semiconductor layer, a source electrode and a drain electrode; above the data line, the source electrode, the drain electrode and the pixel electrode, there are disposed in order a first bank insulating layer and a second bank insulating layer from bottom to top; and at openings and through holes of the first bank insulating layer and the second bank insulating layer, the pixel structure is formed by printing. | 04-24-2014 |
20140159073 | ARRAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE - The present invention provides an array substrate and a method for manufacturing the same, and a display device. Wherein, after forming a pattern corresponding to a source/drain electrode layer, a transparent conducting layer is formed, and then a passivation layer is formed on the transparent conducting layer. Because the transparent conducting layer has a characteristic of anti-etching, it is hard to be damaged, so that the problem of damage of copper in the source/drain electrode layer is solved without increasing the process steps for forming the array substrate. | 06-12-2014 |
20140183519 | THIN FILM TRANSISTOR ARRAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME AND ELECTRONIC DEVICE - According to embodiments of the present invention, there are provided a TFT array substrate, a method for manufacturing the TFT array substrate and an electronic device. The method for manufacturing the TFT array substrate comprises: a first patterning process, in which a pattern of a pixel electrode formed by a first transparent conductive layer and patterns of a drain electrode and a source electrode that are separated from each other and a data line, which are formed by a first metal layer, are formed on a transparent substrate; a second patterning process, in which a pattern of a gate insulating layer and a pattern of an active layer formed by a transparent oxide layer are formed on the transparent substrate subjected to the first patterning process; and a third patterning process, in which a pattern of a common electrode formed by a second transparent conductive layer and patterns of a gate electrode and a gate line which are formed by a second metal layer are formed on the transparent substrate subjected to the second patterning process. | 07-03-2014 |