Patent application number | Description | Published |
20140159059 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a display substrate includes forming a gate insulation layer on the base substrate on which a gate metal pattern, forming a data metal pattern on the gate insulation layer, sequentially forming a insulation layer and an organic layer on the base substrate on which the data metal pattern is formed, partially exposing the organic layer, developing the organic layer to partially remove the organic layer on the data metal pattern and to expose at least a portion of the protecting layer on the gate metal pattern, forming a common electrode on the organic layer, forming a pixel electrode on the on the organic layer, and forming an insulation layer between the pixel electrode and the common electrode. An etching degree of a data metal may be controlled by controlling a thickness of a remained organic layer to reduce a damage of the data metal. | 06-12-2014 |
20140167040 | THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode. | 06-19-2014 |
20140175424 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array panel includes: a substrate, a gate line positioned on the substrate and including a gate electrode, a semiconductor layer positioned on the substrate and including an oxide semiconductor, a data wire layer positioned on the substrate and including a data line crossing the gate line, a source electrode connected to the data line, and a drain electrode facing the source electrode, and a capping layer covering the data wire layer, in which an end of the capping layer is inwardly recessed as compared to an end of the data wire layer. | 06-26-2014 |
20140183535 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array panel according to an exemplary embodiment of the invention includes: a substrate, a gate line disposed on the substrate and including a gate electrode, a gate insulating layer disposed on the gate line, a semiconductor disposed on the gate insulating layer, a data line disposed on the semiconductor and including a source electrode, a drain electrode disposed on the semiconductor and opposite to the source electrode, a color filter disposed on the gate insulating layer, the data line and the drain electrode, an overcoat disposed on the color filter and including an inorganic material, a contact hole defined in the color filter and the overcoat, where the contact hole exposes the drain electrode, and a pixel electrode disposed on the overcoat and connected through the contact hole to the drain electrode, in which a plane shape of the contact hole in the overcoat and a plane shape of the contact hole in the color filter are substantially the same as each other. | 07-03-2014 |
20140204315 | DISPLAY APPARATUS - A display apparatus includes a backlight assembly which generates a light and a display panel which receives the light to display an image, the display panel including a first substrate, a second substrate which faces the first substrate and is disposed closer to the backlight assembly than the first substrate, a gate line disposed on the first substrate, a data line disposed on the gate line and insulated from the gate line, a thin film transistor disposed on the first substrate and electrically connected to the gate line and the data line, and a reflection preventing layer disposed between the first substrate and the gate line to reduce an amount of a reflected light reflected by the gate line. | 07-24-2014 |
20150053989 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE DISPLAY SUBSTRATE - A display substrate includes a base substrate, a common line on the base substrate, a first insulation layer covering the common line and having a first insulating material, a conductive pattern on the first insulation layer and including a source electrode and a drain electrode, a second insulation layer covering the drain electrode and the common line, and including a lower second insulation layer having a second insulating material and an upper second insulation layer having the first insulating material, a first electrode electrically connected to the drain electrode through a first contact hole in the second insulation layer, and a second electrode electrically connected to the common line through a second contact hole in the first and second insulation layers. The upper and lower second insulation layers on the drain electrode have a first hole and a second hole respectively that form the first contact hole. | 02-26-2015 |
20150097179 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING A DISPLAY SUBSTRATE - A display substrate includes an active pattern, a gate electrode, a first insulation layer and a pixel electrode. The active pattern is disposed on a base substrate. The active pattern includes a metal oxide semiconductor. The gate electrode overlaps the active pattern. The first insulation layer covers the gate electrode and the active pattern, and a contact hole is defined in the first insulation layer. The pixel electrode is electrically connected to the active pattern via the contact hole penetrating the first insulation layer. A first angle defined by a bottom surface of the first insulation layer and a sidewall of the first insulation layer exposed by the contact hole is between about 30° and about 50°. | 04-09-2015 |
20150162363 | DISPLAY SUBSTRATES, METHODS OF MANUFACTURING THE SAME AND DISPLAY DEVICES INCLUDING THE SAME - A display substrate includes a data pad on a base substrate, a first buffer layer which covers the data pad, a second buffer layer pattern which is disposed on the first buffer layer and separated from the data pad in a plan view, an active layer on the second buffer layer pattern, a gate insulation layer pattern on the active layer, both ends of the active layer exposed by the gate insulation layer pattern, and a gate electrode on the gate insulation layer pattern. | 06-11-2015 |