Patent application number | Description | Published |
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 |
20100006832 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - According to an embodiment of the present invention, a manufacturing method of a display device includes forming a plurality of gate wires comprising a gate electrode on an insulating substrate, forming an electrode layer comprising a source electrode and a drain electrode spaced apart from each other to define a channel region on the gate electrode interposed therebetween, forming a first barrier wall having a first opening for exposing the channel region, a portion of the source electrode, and a portion of the drain electrode on the electrode layer where the first barrier wall has a surface, forming a shielding film to cover the channel region inside the first opening, treating the surface of the first barrier wall, removing the shielding film, and forming an organic semiconductor layer inside the first opening. | 01-14-2010 |
20110014736 | ORGANIC THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - An organic thin film transistor (“TFT”) array panel includes a substrate, a gate line extending in a first direction, a data line extending in a second direction, intersecting with and insulated from the gate line, a source electrode connected to the data line, a drain electrode facing the source electrode, a pixel electrode connected to the drain electrode, and an organic semiconductor connected to the source electrode and the drain electrode, the organic semiconductor made of an organic material with photosensitivity. | 01-20-2011 |
20110084260 | THIN FILM TRANSISTOR ARRAY PANEL USING ORGANIC SEMICONDUCTOR AND A METHOD FOR MANUFACTURING THE SAME - The present invention disclosed an organic thin film transistor, an organic thin film transistor array substrate and an organic thin film transistor display. The present invention disclosed organic materials which is proper for the application to a large screen display. The presentation also disclosed structures and a method for manufacturing such an organic thin film transistor, the organic thin film transistor array substrate and the organic thin film transistor display. | 04-14-2011 |
20130278588 | METHOD AND APPARATUS FOR DRIVING CELL ARRAY DRIVEN BY ELECTRIC FIELD - The present disclosure relates to an apparatus for driving an electric field driven cell array including a plurality of electric field driven cells, in which each of the electric field driven cells includes a first electrode, a second electrode, and a third electrode, which are provided on a substrate and insulated from one another, and an actuator movable between the first electrode and the second electrode, the apparatus including, a common voltage supply unit for supplying common voltage, a gate driver for supplying gate voltage, and a data driver for supplying data voltage. | 10-24-2013 |
20130302925 | THIN FILM TRANSISTOR SUBSTRATE FOR LIQUID CRYSTAL DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A thin film transistor substrate for a liquid crystal display device includes a substrate, a metal layer on the substrate, and an aluminum complex oxide layer on the metal layer. The aluminum complex oxide layer comprises at least one selected from the group consisting of zirconium, tungsten, chromium and molybdenum. A passivation layer is formed on the aluminum complex oxide layer through a dipping process. | 11-14-2013 |
20140016174 | CELL DRIVEN BY ELECTRIC FIELD AND OPERATION METHOD THEREOF - There is provided a cell driven by an electric field including a first electrode and a second electrode spaced from each other and an actuator moving between the first electrode and the second electrode. The actuator does not have permanent electric charges and a DC voltage or a pulse voltage is applied to the first electrode and the second electrode. | 01-16-2014 |
Patent application number | Description | Published |
20080286889 | Manufacturing method of liquid crystal display - A method of manufacturing a liquid crystal display at a reduced cost is presented. The method entails: preparing an insulating substrate; forming a gate line and a data line on the insulating substrate to define a pixel area; forming a thin film transistor at an intersection of the gate line and the data line; forming A passivation layer on the thin film transistor; positioning a mold having a concavo-convex pattern on the organic passivation layer, pressing the mold, and forming the concavo-convex pattern on the surface of the organic passivation layer. A pixel electrode on the organic passivation layer is formed. | 11-20-2008 |
20090244111 | DISPLAY DEVICE AND DRIVING APPARATUS AND METHOD THEREOF - A data processor receives sets of input image data having respective input grays and outputs sets of output image data having respective output grays. Each set of output image data corresponds to one of the plurality of sets of input image data and have more image data than each set of the input image data. A data driver supplies the pixels with data voltages corresponding to the output image data supplied from the data processor. A set of output grays corresponding to a set of input grays are selected from sets of grays, each set of grays giving an average front transmittance substantially equal to an average front transmittance of the set of input grays. The sets of output grays generate the closest average lateral gamma curve generated by the sets of grays relative to an average front gamma curve generated by the input grays. | 10-01-2009 |
20110039363 | ORGANIC THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - An organic thin film transistor array panel according to an embodiment of the present invention includes: a substrate; a data line disposed on the substrate; an insulating layer disposed on the data line and having a contact hole exposing the data line; a first electrode disposed on the insulating layer and connected to the data line through the contact hole; a second electrode disposed on the insulating layer; an organic semiconductor disposed on the first and the second electrodes; a gate insulator disposed on the organic semiconductor; and a gate electrode disposed on the gate insulator. | 02-17-2011 |
20120000775 | Apparatus for Forming Electronic Material Layer - Disclosed is an apparatus for forming an electronic material layer, in which charged particles damaging the electronic material layer are prevented from arriving at a substrate but processing gas ions maximizing activation of the electronic material layer are accelerated and passed while the electronic material layer is formed on the substrate or the substrate having a functional layer thereon by sputtering, thereby forming the electronic material layer having good electrical/physical characteristics at room temperature. | 01-05-2012 |
20120021139 | MANUFACTURING METHOD OF DISPLAY DEVICE AND MOLD THEREFOR - A method of manufacturing a display device in which a film deposited on a substrate through openings in a covering layer is easily removed from the covering layer, is described herein, includes forming a master layer having a predetermined pattern of openings on a base substrate; spraying a light shielding material on the master layer; fabricating a mold provided with the light shielding film by forming a moldable material layer on the base substrate and the master layer; curing the moldable material layer and the light shielding material; arranging, pressurizing, and exposing the mold on an insulation substrate having a photosensitive film formed thereon after separating the mold from the master layer; and developing the photosensitive film after separating the mold from the insulation substrate. | 01-26-2012 |
Patent application number | Description | Published |
20090096105 | CONTACT STRUCTURE OF A WIRES AND METHOD MANUFACTURING THE SAME, AND THIN FILM TRANSISTOR SUBSTRATE INCLUDING THE CONTACT STRUCTURE AND METHOD MANUFACTURING THE SAME - In a method of fabricating a thin film transistor array substrate for a liquid crystal display, a gate line assembly is formed on a substrate with a chrome-based under-layer and an aluminum alloy-based over-layer while proceeding in the horizontal direction. The gate line assembly has gate lines, and gate electrodes, and gate pads. A gate insulating layer is deposited onto the insulating substrate such that the gate insulating layer covers the gate line assembly. A semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer. A data line assembly is formed on the ohmic contact layer with a chrome-based under-layer and an aluminum alloy-based over-layer. The data line assembly has data lines crossing over the gate lines, source electrodes, drain electrodes, and data pads. A protective layer is deposited onto the substrate, and patterned to thereby form contact holes exposing the drain electrodes, the gate pads, and the data pads. The sidewall of the under-layers for the gate line assembly and the data line assembly is exposed through the contact holes. An IZO-based layer is deposited onto the substrate, and patterned to thereby form pixel electrodes, subsidiary gate pads, and subsidiary data pads. The pixel electrodes are connected to the sidewall of the drain electrodes, and the subsidiary gate and data pads are connected to the sidewall of the gate and the data pads. | 04-16-2009 |
20100096176 | CONTACT STRUCTURE OF A WIRES AND METHOD MANUFACTURING THE SAME, AND THIN FILM TRANSISTOR SUBSTRATE INCLUDING THE CONTACT STRUCTURE AND METHOD MANUFACTURING THE SAME - In a method of fabricating a thin film transistor array substrate for a liquid crystal display, a gate line assembly is formed on a substrate with a chrome-based under-layer and an aluminum alloy-based over-layer while proceeding in the horizontal direction. The gate line assembly has gate lines, and gate electrodes, and gate pads. A gate insulating layer is deposited onto the insulating substrate such that the gate insulating layer covers the gate line assembly. A semiconductor layer and an ohmic contact layer are sequentially formed on the gate insulating layer. A data line assembly is formed on the ohmic contact layer with a chrome-based under-layer and an aluminum alloy-based over-layer. The data line assembly has data lines crossing over the gate lines, source electrodes, drain electrodes, and data pads. A protective layer is deposited onto the substrate, and patterned to thereby form contact holes exposing the drain electrodes, the gate pads, and the data pads. The sidewall of the under-layers for the gate line assembly and the data line assembly is exposed through the contact holes. An IZO-based layer is deposited onto the substrate, and patterned to thereby form pixel electrodes, subsidiary gate pads, and subsidiary data pads. The pixel electrodes are connected to the sidewall of the drain electrodes, and the subsidiary gate and data pads are connected to the sidewall of the gate and the data pads. | 04-22-2010 |