Patent application number | Description | Published |
20080237582 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURE THEREOF - A method for a thin film transistor array panel includes forming a gate line and a pixel electrode on a substrate, forming a gate insulating layer covering the gate line, forming a data line including a source electrode and a drain electrode on the gate insulating layer, forming an interlayer insulating layer covering the data line and the drain electrode on the gate insulating layer, forming a first opening in the interlayer insulating layer, forming an organic semiconductor in the first opening, forming a passivation layer on the organic semiconductor and the interlayer insulating layer, and forming a second opening in the interlayer insulating layer to expose the pixel electrode. | 10-02-2008 |
20080258138 | Thin film transistor array panel and fabricating method thereof, and flat panel display with the same - An organic thin film transistor array panel, for an embodiment, includes a plurality of pixel electrodes formed on a top layer to cover organic thin film transistors, with display areas defined by the areas of the pixel electrodes. Accordingly, the aperture ratio of the display device may be increased. A ratio of width to length (W/L) in a channel of an organic thin film transistor may be increased, and thereby on current (Ion) of the organic thin film transistor may be increased. The organic semiconductor may be prevented from overflowing while being formed in holes by an inkjet printing method such that deterioration of thin film transistor characteristics and pixel defects is prevented. The adhesive of the electrophoretic sheet is prevented from penetrating into the organic semiconductor when the electrophoretic display is formed by attaching the electrophoretic sheet to the organic thin film transistor array panel by a lamination method. | 10-23-2008 |
20080278435 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - Disclosed herein are a display device to prevent light from being incident to a thin film transistor, and a method of manufacturing the same. An electrophoretic device includes a first substrate including a display area and a non-display area, a first thin film transistor connected to a gate line and a data line disposed in the display area, a driving circuit including a second thin film transistor disposed in the non-display area, a plurality of microcapsules disposed on the first substrate and including charged pigment particles, and a first light shielding layer overlapping a channel region of the second thin film transistor and disposed between the second thin film transistor and the microcapsules. | 11-13-2008 |
20080296566 | Making organic thin film transistor substrates for display devices - An organic thin film transistor substrate for a display device includes a gate line, a data line insulated from the gate line, at least two organic thin film transistors, each of which is connected between the gate line and the data line, and both of which are commonly connected to a main drain electrode, and a pixel electrode connected to the main drain electrode. | 12-04-2008 |
20090026445 | Organic thin film transistor array panel and method for manufacturing the same - A method for manufacturing an organic thin film transistor array panel includes forming a data line including a source electrode and a drain electrode apart from the data line on a substrate and forming a bank insulating layer including a first opening and a second opening on the data line and the drain electrode. An organic semiconductor is formed in the first opening, sequential deposition is performed of an insulating material layer and a metal layer on the bank insulating layer and the organic semiconductor. A first passivation layer is formed on the metal layer which is etched using the first passivation layer as an etch mask to form a gate line including a gate electrode. The insulating material layer is etched using the first passivation layer as an etch mask to form a gate insulating layer. A second passivation layer is formed on the first passivation layer and a pixel electrode is formed on the second passivation layer. | 01-29-2009 |
20090096949 | THIN FILM TRANSISTOR ARRAY PANEL, METHOD FOR MANUFACTURING THE SAME AND DISPLAY DEVICE WITH THE SAME - A thin film transistor array panel includes an insulating substrate, a first conductive layer disposed on the insulating substrate, an organic semiconductor disposed between the source electrode and the drain electrode, a gate insulating layer disposed on the organic semiconductor, and a second conductive layer disposed on the gate insulating layer. The first conductive layer includes a data line, a source electrode connected to the data line, a drain electrode spaced apart from the source electrode, and a pixel electrode connected to the drain electrode and formed of the same layer as the drain electrode, and the second conductive layer includes a gate line and a gate electrode connected to the gate line. | 04-16-2009 |
20090140269 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - In a display apparatus and a method of manufacturing the display apparatus, a gate line, a data line, and a plurality of layers are formed on an array substrate on which a pixel area, a pad area, and a peripheral area are defined. During the forming processes of the gate line, the data line, and the layers, the gate line and the data line are partially exposed in the peripheral area, or contact portions formed on the gate line and the data line in the peripheral area are exposed. Thus, the gate line and the data line may be tested using the contact portions as electrical terminals during the manufacturing process of the display apparatus. | 06-04-2009 |
20090250690 | ORGANIC THIN FILM TRANSISTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - In an organic thin film transistor (TFT) substrate, the organic TFT substrate includes gate lines, data lines, a gate electrode, a source electrode, a drain electrode, a gate insulating layer, an organic semiconductor layer, and an organic protective layer. The gate and data lines are insulated from each other and cross each other to define pixel areas. The gate electrode is connected to the gate line. The source electrode is connected to the data line. The drain electrode faces the source electrode with the gate electrode disposed therebetween. The gate insulating layer covers the gate electrode and exposes a portion of the source and drain electrodes. The organic semiconductor layer contacts the source and drain electrodes. The organic protective layer is disposed on the organic semiconductor layer to protect the organic semiconductor layer. | 10-08-2009 |
20090317942 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD FOR FABRICATING THE SAME - A thin film transistor substrate includes an insulating substrate, a gate electrode formed on the insulating substrate, a first gate insulating film formed on the gate electrode and having an opening for exposing at least part of the gate electrode, a second gate insulating film covering the gate electrode exposed by the opening and having a larger dielectric constant than the first gate insulating film, a source electrode and a drain electrode disposed apart from each other in a central area of the second gate insulating film and defining a channel region there between, and an organic semiconductor layer formed in the channel region. A method for forming the TFT substrate is also provided. Thus, the present invention provides a TFT substrate in which a characteristic of a TFT is improved. | 12-24-2009 |
20100197074 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURE - A thin film transistor array panel includes a gate line formed on a substrate, an interlayer insulating film formed on the gate line and having an opening, a gate insulator formed in the opening, a data line formed on the interlayer insulating film and including a first conductive layer made of a transparent conductive oxide and a second conductive layer made of a metal, a source electrode connected to the data line and made of a transparent conductive oxide, a drain electrode facing the source electrode and made of a transparent conductive oxide, a pixel electrode connected to the drain electrode, and an organic semiconductor contacting the source electrode and the drain electrode. | 08-05-2010 |
20100216267 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURE THEREOF - A method for a thin film transistor array panel includes forming a gate line and a pixel electrode on a substrate, forming a gate insulating layer covering the gate line, forming a data line including a source electrode and a drain electrode on the gate insulating layer, forming an interlayer insulating layer covering the data line and the drain electrode on the gate insulating layer, forming a first opening in the interlayer insulating layer, forming an organic semiconductor in the first opening, forming a passivation layer on the organic semiconductor and the interlayer insulating layer, and forming a second opening in the interlayer insulating layer to expose the pixel electrode. | 08-26-2010 |
20100276681 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes an insulating substrate; a plurality of gate wires formed on the insulating substrate, the plurality of gate wires including a gate electrode; a gate insulating layer covering the plurality of gate wires; a transparent electrode layer formed on the gate insulating layer, the transparent electrode layer including a source electrode and a drain electrode disposed about the gate electrode and spaced apart from each other to define a channel region disposed therebetween; a plurality of data wires covering a predetermined portion of the transparent electrode layer and being crossed insulatedly with the plurality of gate wires to define pixels; and an organic semiconductor layer formed on the channel region for each pixel, a predetermined portion of the organic semiconductor layer being operatively connected with the source electrode, the drain electrode, and the gate electrode to form a transistor having an improved characteristic and a novel structure. | 11-04-2010 |
20100311196 | THIN FILM TRANSISTOR HAVING OPENINGS FORMED THEREIN - A thin film transistor array panel includes a substrate, a plurality of first and second signal lines crossing each other on the substrate, source electrodes connected to the first signal lines, drain electrodes connected to the second signal lines, pixel electrodes connected to the drain electrodes, a first partition formed on the source and drain electrodes and having a first opening, wherein a lower width of the first opening is wider than an upper width of the first opening, an organic semiconductor formed in the first opening and at least overlapping the portions of the source electrode and the drain electrode, and a gate electrode connected to the second signal line and at least overlapping the portion of the organic semiconductor. | 12-09-2010 |
20110053315 | ORGANIC THIN FILM TRANSISTOR SUBSTRATE AND FABRICATION METHOD THEREFOR - An organic thin film transistor substrate includes a gate line formed on a substrate, a data line intersecting the gate line and defining a subpixel area, an organic thin film transistor including a gate electrode connected to the gate line, a source electrode connected to the data line, a drain electrode facing the source electrode, and an organic semiconductor layer forming a channel between the source and drain electrodes, a passivation layer parallel with the gate line, for covering the organic semiconductor layer and peripheral regions of the organic semiconductor layer, and a bank insulating layer for determining the position of the organic semiconductor layer and the passivation layer. | 03-03-2011 |
20110233547 | DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - In a display apparatus and a method of manufacturing the display apparatus, a gate line, a data line, and a plurality of layers are formed on an array substrate on which a pixel area, a pad area, and a peripheral area are defined. During the forming processes of the gate line, the data line, and the layers, the gate line and the data line are partially exposed in the peripheral area, or contact portions formed on the gate line and the data line in the peripheral area are exposed. Thus, the gate line and the data line may be tested using the contact portions as electrical terminals during the manufacturing process of the display apparatus. | 09-29-2011 |
20140192307 | DISPLAY DEVICE - A display device including: a first insulation substrate and a second insulation substrate facing each other; a first field generating electrode and a second field generating electrode disposed on the first insulation substrate, wherein the first and second field generating electrodes overlap each other via an insulating layer; a first signal line and a second signal line disposed on the first insulation substrate and connected to the first field generating electrode; a slit pattern disposed in the first field generating electrode or the second field generating electrode; and a spacer disposed between the first insulation substrate and the second insulation substrate, wherein the spacer overlaps a portion of the slit pattern. | 07-10-2014 |