| Patent application number | Description | Published |
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| 20100007271 | Organic light emitting diode display apparatus and method of manufacturing the same - An organic light emitting diode (OLED) display apparatus, including a substrate, at least one thin film transistor (TFT) on the substrate, an insulating layer covering the at least one TFT and having a via hole and a groove, a first electrode on the insulating layer and electrically connected to the at least one TFT through the via hole, a pixel define layer on the first electrode and the groove, the pixel define layer having an opening that exposes the first electrode; an intermediate layer electrically connected to the first electrode through the opening, the intermediate layer including an organic emissive layer, and a second electrode on the intermediate layer. The organic emissive layer may be easily formed in the opening because a step between the organic emissive layer and the pixel define layer may be reduced as a portion of pixel define layer fills the groove. | 01-14-2010 |
| 20100224883 | THIN FILM TRANSISTOR, METHOD OF FABRICATING THE SAME, AND ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE INCLUDING THE SAME - A thin film transistor (TFT) and an organic light emitting diode (OLED) display device. The TFT and the OLED display device include a substrate, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a gate electrode insulated from the semiconductor layer, a gate insulating layer insulating the semiconductor layer from the gate electrode, and source and drain electrodes insulated from the gate electrode and partially connected to the semiconductor layer, wherein the semiconductor layer is formed from a polycrystalline silicon layer crystallized by a metal catalyst and the metal catalyst is removed by gettering using an etchant. In addition, the OLED display device includes an insulating layer disposed on the entire surface of the substrate, a first electrode disposed on the insulating layer and electrically connected to one of the source and drain electrodes, an organic layer, and a second electrode. | 09-09-2010 |
| 20110068337 | Display and method for manufacturing the same - A display includes a substrate main body, a thin film transistor (TFT) on the substrate main body, the TFT including an oxide semiconductor layer and a metal oxide film sequentially stacked on top of each other. | 03-24-2011 |
| 20120001182 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device that may be easily manufactured and has an excellent display quality, the organic light-emitting display device including: an active layer of a thin-film transistor (TFT) formed on a substrate and including a semiconductor material; a lower electrode of a capacitor formed on the substrate and including a semiconductor material in which impurity ions are doped; a first insulating layer formed on the substrate so as to cover the active layer and the lower electrode; a gate electrode of the TFT formed on the first insulating layer and including a first gate electrode including silver (Ag) or an Ag alloy, a second gate electrode including a transparent conductive material, and a third gate electrode including metal that are sequentially stacked in the order stated; a plurality of pixel electrodes formed on the first insulating layer and including a first pixel electrode including Ag or an Ag alloy and a second pixel electrode including a transparent conductive material that are sequentially stacked in the order stated; an upper electrode of the capacitor formed on the first insulating layer and including a first upper electrode including Ag or an Ag alloy and a second upper electrode including a transparent conductive material that are sequentially stacked in the order stated; source and drain electrodes of the TFT electrically connected to the active layer; an organic layer disposed on the pixel electrode and including an organic emission layer; and an opposite electrode disposed facing each of the pixel electrodes while the organic layer is interposed between the opposite electrode and each of the pixel electrodes, and a method of manufacturing the organic light-emitting display device. | 01-05-2012 |
| 20120001185 | Organic Light Emitting Diode Display and Manufacturing Method Thereof - An organic light emitting diode display includes: a substrate having first and second regions; a first thin film transistor (TFT) including source and drain electrodes at the first region; a second TFT including source and drain electrodes at the second region; a protective layer on the first and second TFTs; a planarization layer pattern on the protective layer; a first pixel electrode electrically connected to the source electrode or the drain electrode of the first TFT through a first via contact hole through the protective layer; and a second pixel electrode electrically connected to the source electrode or the drain electrode of the second TFT through a second via contact hole formed through the protective layer and the planarization layer pattern, the planarization layer pattern corresponding to a shape of the second pixel electrode and located between the protective layer and the second pixel electrode. | 01-05-2012 |
| Patent application number | Description | Published |
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| 20080251785 | Display device and method of fabricating the same - A display device includes a thin film transistor (TFT) on a substrate, the TFT including source/drain electrodes, a cover layer on the source/drain electrodes, and a light source including at least one electrode, the electrode being electrically connected to the source/drain electrodes of the TFT through the cover layer, wherein the cover layer includes a same material as the electrode of the light source. | 10-16-2008 |
| 20090121231 | THIN FILM TRANSISTORS, METHOD OF FABRICATING THE SAME, AND ORGANIC LIGHT-EMITTING DIODE DEVICE USING THE SAME - Aspects of the invention relate to thin film transistors, a method of fabricating the same, and an organic light-emitting diode device using the same. A thin film transistor according to an aspect of the invention includes a semiconductor layer formed from polysilicon in which a grain size deviation is within a range of substantially ±10%. Accordingly, aspects of the invention can improve non-uniformity of image characteristics due to a non-uniform grain size in polysilicon produced by a sequential lateral solidification (SLS) crystallization process. | 05-14-2009 |
| 20090137074 | Method of manufacturing display device - A method of manufacturing a display device includes: preparing a substrate including a first area and a second area, forming a first layer on the first area and the second area, forming a second layer on the first layer of the first area, respectively forming a first electrode layer on the second layer of the first area and the first layer of the second area, forming a reflective layer on the first electrode layer of the first area, and forming a second electrode layer on the reflective layer. | 05-28-2009 |
