Patent application number | Description | Published |
20080246026 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate on which a transistor area and a capacitor area are defined, a semiconductor layer formed at the transistor area, and a capacitor having a plurality of electrodes. The plurality of electrodes include a first electrode, a second electrode that is disposed on the first electrode with an insulation layer formed between the first and second electrodes, and a third electrode that is disposed on the second electrode with an insulation layer formed between the second and third electrodes and connected to the first electrode through at least two contact holes. | 10-09-2008 |
20130288413 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device including a substrate; at least one thin-film transistor (TFT) formed on the substrate; a planarizing layer covering the TFT; a pixel electrode, which is formed on the planarizing layer and is connected to the TFT; a protective layer surrounding an edge of the pixel electrode; a pixel defining layer (PDL), which has an overhang (OH) structure protruding more than the top surface of the protective layer, covers the protective layer and the edge of the pixel electrode, and exposes a portion of the pixel electrode surrounded by the protective layer; a counter electrode facing the pixel electrode; and an intermediate layer, which is interposed between the pixel electrode and the counter electrode and includes a light-emitting layer and at least one organic layer, where the thickness of the intermediate layer is greater than the thickness of the protective layer. | 10-31-2013 |
20140070177 | ORGANIC ELECTROLUMINESCENT DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic electroluminescent display includes: a substrate having a plurality of pixel areas and a non-pixel area; pixel electrodes located at respective ones of the pixel areas; driving transistors electrically connected to respective ones of the pixel electrodes; an insulating cover layer covering the driving transistors and having a dummy well located at a portion of the insulating cover layer corresponding to the non-pixel area; a pixel definition layer on the insulating cover layer and having openings therethrough corresponding to the pixel areas, respectively; an organic light emitting layer on the pixel electrodes; and a common electrode on the organic light emitting layer. A portion of the pixel definition layer fills the dummy well. | 03-13-2014 |
20140166999 | DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - In some aspects, a display device comprising a substrate, an organic film positioned on the substrate, an inorganic film positioned on the organic film and having at least one hole for exposing at least a part of the organic film, a first electrode positioned on the inorganic film, a second electrode positioned on the first electrode, an emission layer positioned between the first electrode and the second electrode to emit light by the first electrode and the second electrode, and an organic pattern positioned on the organic film that is exposed by the hole is provided. | 06-19-2014 |
20140197382 | THIN FILM TRANSISTOR AND DISPLAY SUBSTRATE HAVING THE SAME - A display substrate includes a base substrate, a semiconductor active layer disposed on the base substrate, a gate insulating layer disposed on the semiconductor active layer, a first conductive pattern group disposed on the gate insulating layer and including at least a gate electrode, a second conductive pattern group insulated from the first conductive pattern group and including at least a source electrode, a drain electrode, and a data pad. The second conductive pattern group includes a first conductive layer and a second conductive layer disposed on the first conductive layer to prevent the first conductive layer from being corroded and oxidized. | 07-17-2014 |
20140203247 | THIN LAYER DEPOSITION APPARATUS UTILIZING A MASK UNIT IN THE MANUFACTURE OF A DISPLAY DEVICE - A mask unit for depositing a thin layer in a display device. The mask unit includes: a bead mask support which includes a plate; and a bead mask which is placed on the bead mask support. | 07-24-2014 |
20150015296 | TEST STRUCTURE, ARRAY SUBSTRATE HAVING THE SAME AND METHOD OF MEASURING SHEET RESISTANCE USING THE SAME - A test structure includes a terminal pattern, a first extending part, a second extending part and a measuring part. The terminal pattern includes a first terminal part, a second terminal part, a third terminal part and a fourth terminal part sequentially disposed and spaced apart from each other in a first direction. The first extending part is connected to the first terminal part and the second terminal part. The first extending part extends in a second direction crossing the first direction. The second extending part is connected to the third terminal part and the fourth terminal part. The second extending part extends in the second direction. The measuring part partially overlaps the first extending part and the second extending part. | 01-15-2015 |
20150021562 | DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - Disclosed is a display panel including: a flexible substrate; a buffer layer disposed on the flexible substrate; a pixel disposed on the buffer layer and comprising a thin film transistor and an image device connected to the thin film transistor; a barrier layer disposed on the flexible substrate to protect the pixel from a substance from the flexible substrate; and a diffusion prevention layer disposed between the barrier layer and the buffer layer and configured to prevent hydrogen generated from the barrier layer from being diffused into the thin film transistor. | 01-22-2015 |