Patent application number | Description | Published |
20110198597 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING ORGANIC LIGHT-EMITTING DISPLAY DEVICE - An organic light emitting display device includes at least one thin film transistor (TFT) on a substrate, the at least one TFT including a semiconductor active layer, a gate electrode insulated from the semiconductor active layer, and source and drain electrodes contacting the semiconductor active layer, a plurality of first electrodes electrically connected to the at least one TFT, a plurality of banks between the plurality of first electrodes, a plurality of organic layers on respective first electrodes, a plurality of second electrodes on respective organic layers, the second electrodes being separated from each other, and a connection electrode on the plurality of banks and the plurality of second electrodes, the connection electrode being electrically connected to the plurality of the second electrodes. | 08-18-2011 |
20110198598 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display apparatus includes a substrate, a thin film transistor (TFT) on the substrate, a first electrode on the TFT in each of a plurality of pixels, a first pixel define layer covering edges of the first electrode, the first pixel define layer including at least two layers, a second pixel define layer on the first pixel define layer, an organic emission layer on the first electrode, and a second electrode disposed to face the first electrode. | 08-18-2011 |
20110199409 | Printing Method and Printer - A printing method and a printer for implementing the printing method are disclosed. When a printhead including a first end and a second end sequentially prints a first area and a second area which are adjacent to each other, the method comprises performing printing by means of the printer by relatively moving locations of the printhead and a print object in such a way that a surface printed by the second end in the first area and a surface printed by the second end in the second area face each other. The printhead rotates around a rotational axis comprising at least one point on the printhead, one end of the printhead, a center of the printhead, or both ends of the printhead. | 08-18-2011 |
20110278575 | Organic Light-Emitting Display Device and Method of Manufacturing the Same - An organic light-emitting display device preventing edge defects between a pixel define layer and a pixel electrode, and a method of manufacturing the same. The organic light-emitting display device, comprises: a substrate; a pixel electrode disposed on the substrate and comprising a first pattern unit and a second pattern unit which are electrically disconnected; a pixel define unit disposed on the substrate and exposing the pixel electrode; an intermediate layer disposed on the pixel electrode and emitting light; and a counter electrode disposed on the intermediate layer and the pixel define layer. | 11-17-2011 |
20120009710 | METHOD OF FORMING LDD OF TFT, METHOD OF FABRICATING TFT AND ORGANIC LIGHT EMITTING DEVICE USING THE METHOD - A method of forming a lightly doped drain (LDD) of a thin film transistor (TFT) is disclosed. The method includes the following steps. A gate electrode is formed on a front side of a substrate. A gate insulating layer is formed on the gate electrode and the front side of the substrate. An activation layer is formed on the gate insulating layer. Low-concentration ion implantation is performed on the activation layer via a back side of the substrate. High-concentration ion implantation is performed on the activation layer that has been subjected to the low-concentration ion implantation, via the front side of the substrate, thereby forming a low-concentration impurity region and a high-concentration impurity region in the activation layer. The method may further include forming a high-concentration ion implantation mask on the activation layer. | 01-12-2012 |
20120319089 | Organic Light Emitting Structures, Methods of Forming Organic Light Emitting Structures, Organic Light Emitting Display Devices and Methods of Manufacturing Organic Light Emitting Display Devices - An organic light emitting display device includes a hole transport layer (HTL) having a first region and a second region, an emitting layer (EML) disposed on the hole transport layer in the first region, a hydrophobic pattern disposed on the hole transport layer in the second region and an electron transport layer (ETL) disposed on the hydrophobic pattern and the emitting layer. | 12-20-2012 |
20130005211 | DONOR SUBSTRATES, METHODS OF MANUFACTURING DONOR SUBSTRATES AND METHODS OF MANUFACTURING ORGANIC LIGHT EMITTING DISPLAY DEVICES USING DONOR SUBSTRATES - A donor substrate having a plurality of recesses and isolation structures may be provided. The isolation structures may be defined by the recesses. A first electrode is formed on a first substrate. A pixel defining layer may be formed on the first electrode to define a plurality of pixel regions. The donor substrate may be arranged over the first substrate, and a laser induced thermal imaging process may be performed to form a plurality of light emitting layers in the pixel regions. A second electrode may be formed on the pixel defining layer and the light emitting layers. The organic light emitting layers having minute dimensions may be effectively obtained from the donor substrate. The isolation structures may be formed integrally with the substrate, and thus the donor substrate may be easily recycled after the laser induced thermal imaging process. | 01-03-2013 |
20130038203 | ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting device includes a first pixel electrode disposed on a substrate, a first bank covering an edge of the first pixel electrode, the first bank having a first opening exposing a portion of the first pixel electrode, a second pixel electrode covering the exposed portion of the first pixel electrode through the first opening, the second pixel electrode covering at least a portion of the first bank, an organic light-emitting layer covering the second pixel electrode, and an opposite electrode covering the organic light-emitting layer. | 02-14-2013 |
20140077186 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting diode (OLED) display device includes a substrate, a pixel unit formed over the substrate and including a plurality of sub-pixels, and a non-pixel unit immediately neighboring the pixel unit. The pixel unit has an octagonal shape. | 03-20-2014 |
20140131671 | ORGANIC ELECTROLUMINESCENT DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic electroluminescent display and method of manufacturing the same are disclosed. In one aspect, the organic electroluminescent display includes a substrate and a first electrode disposed on the substrate. It also includes a pixel definition layer disposed on the first electrode, wherein the pixel definition layer has an opening portion formed in an area overlapped with the first electrode. It further includes a lyophilic layer disposed on the first electrode and the pixel definition layer, an organic light emitting layer disposed on the lyophilic layer, and a second electrode disposed on the organic light emitting layer. The lyophilic layer includes a center portion and an edge portion. The center portion is disposed on the first electrode through the opening portion and includes at least one recess portion formed therein. The edge portion is extended from the center portion and disposed on the pixel definition layer. | 05-15-2014 |
20140306601 | LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME - A light emitting display device and a method of fabricating the same are disclosed. The light emitting display device comprises: a substrate comprising an active region in which a plurality of active pixels for displaying images are formed and a first dummy region disposed outside the active region and in which a plurality of first dummy pixels is formed; a first electrode formed on the substrate in each pixel; a pixel defining layer having an opening that exposes the first electrode; a surface treatment layer formed on the first electrode and having a plurality of grooves in each of the first dummy pixels; a light emitting layer formed on the surface treatment layer; and a second electrode formed on the light emitting layer in each of the active pixels. | 10-16-2014 |
20140346465 | ORGANIC LIGHT-EMITTING DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display apparatus including a thin film transistor including a gate electrode, an active layer insulated from the gate electrode, a source electrode and a drain electrode insulated from the gate electrode and contacting the active layer, and an insulating layer disposed between the source and drain electrodes and the active layer. The organic light-emitting display apparatus further includes an organic light-emitting diode including a first electrode, a second electrode and an organic layer disposed between the first electrode and the second electrode. The organic light-emitting diode is electrically connected to the thin film transistor. The drain electrode overlaps with a ortion of the organic light-emitting diode. | 11-27-2014 |