Patent application number | Description | Published |
20080230770 | ORGANIC LIGHT-EMITTING DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display panel having a storage capacitor comprised of a storage electrode overlapping a power line with a first gate-insulating layer disposed therebetween, wherein the storage capacitor includes a groove portion formed on a lateral side of the power line overlapping the storage electrode so that the overlapping area of the power line and the storage electrode is kept constant, and a method of manufacturing the same. | 09-25-2008 |
20080258618 | DISPLAY PANEL - A display panel for an organic light emitting display including a plurality of anode electrodes and a cathode electrode that is supplied with a predetermined voltage and includes a first portion facing the anode electrodes and a second portion receiving the predetermined voltage and having a different cross section than the first portion. A plurality of light emitting members is arranged between the anode electrodes and the cathode electrode, and a conductive line transmits the predetermined voltage and contacts the second portion of the cathode electrode. | 10-23-2008 |
20080266329 | MULTI-COLOR DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes; a plurality of pixels which individually display one of a first color, a second color, a third color, and white, a signal processor which receives input image signals corresponding to the first to third colors, modifies color temperatures represented by the input image signals, compensates luminances of the input image signals, and converts the input image signals corresponding to the first to third colors into output image signals corresponding to the first to third colors and white as a result of the modification and compensation, and a data driver which converts the output image signals into data voltages and supplies the data voltages to the pixels. | 10-30-2008 |
20080266330 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes pixels which represent first, second and third colors and white, a signal controller which operates a white initial luminance value of the white and first, second and third luminance compensation values of the first, second and third colors based on input image signals of the first, second and third colors, generates a white output image signal of the white based on a sum of at least one portion of the first, second and third luminance compensation values and the white initial luminance value, and generates first, second and third output image signals of the first, second and third colors based on remaining first, second and third luminance compensation values, and a data driver which converts the white output image signal and the first, second and third output image signals into data voltages and supplies the data voltages to the pixels to display an image. | 10-30-2008 |
20090026927 | DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR - A display device, includes: an insulating substrate; a common electrode which is formed on the insulating substrate; a common voltage applying layer which is formed between the insulating substrate and the common electrode, and comprises an upper surface which faces the common electrode and a side surface of the opposite sides of the upper surface; and an organic insulating layer which is formed between the insulating substrate and the common electrode, and is formed with a contact hole which exposes at least a part of the side surface of the common voltage applying layer, the common electrode electrically connected to a side surface contact portion of the common voltage applying layer which is exposed through the contact hole. | 01-29-2009 |
20090072730 | ORGANIC ELECTRO-LUMINESCENT DISPLAY DEVICE - A display device comprises a first electrode formed on a substrate, a plurality of second electrodes formed on the substrate below the first electrode, an organic luminescent layer formed between the first electrode and the plurality of second electrodes, and a color filter layer formed on the substrate, wherein the color filter layer includes a red filter, a green filter, a blue filter and a white filter. | 03-19-2009 |
20090101917 | THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY APPARATUS HAVING THE SAME - A TFT substrate with reduced pixel defect rate is presented. The TFT substrate includes a pixel electrode, a negative line to apply a reverse voltage to the pixel electrode, and a recovery transistor including a drain electrode overlapping a part of the negative line with a insulating layer disposed between the negative line and the drain electrode. A contact hole is formed on the negative line and the drain electrode, and a bridge electrode connects the negative line and the drain electrode through the contact hole. | 04-23-2009 |
20090121983 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting device according to an exemplary embodiment of the present invention includes a plurality of first, second, and third pixels for displaying different colors, wherein the plurality of first and second pixels are alternately arranged in a first column, the plurality of third pixels are continuously arranged in a second column, and an interval between the third pixels is larger than an interval between the first pixel and the second pixel. | 05-14-2009 |
20090261713 | ORGANIC LIGHT EMITTING DEVICE - An organic light emitting device according to an exemplary embodiment of the present invention includes: a substrate; a first signal line and a second signal line formed on the substrate and intersecting each other; a common voltage line formed on the substrate, and intersecting one of the first signal line and the second signal line; a switching thin film transistor connected to the first signal line and the second signal line; a driving thin film transistor connected to the switching thin film transistor; an insulating layer covering the first signal line, the second signal line, the switching thin film transistor, and the driving thin film transistor; a pixel electrode formed on the insulating layer, and electrically connected to the driving thin film transistor; an organic light emitting member formed on the pixel electrode and including an emission layer and a member layer; and a common electrode formed on the organic light emitting member, wherein the member layer is made of a plurality of layers including electrons or holes, and at least one layer of the member layer is disposed between the common voltage line and the common electrode to electrically connect between the common voltage line and the common electrode. | 10-22-2009 |
20090261716 | Organic Light Emitting Device - The present invention relates to an organic light emitting device including a first pixel, a second pixel, and a third pixel each displaying a color. Each pixel includes a reflecting member; a transflective member forming a micro-cavity along with the reflecting member; an organic light emitting member disposed between the reflecting member and the transflective member; a transparent electrode disposed between the reflecting member and the transflective member; and a compensation layer disposed between the reflecting member and the transflective member to form a predetermined distance between the reflecting member and the transflective member, wherein the distance between the reflecting member and the transflective member are substantially the same in the first pixel, the second pixel and the third pixel. | 10-22-2009 |
20090322215 | ORGANIC LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND SHADOW MASK THEREFOR - The present invention relates to an organic light emitting device, and the organic light emitting device according to an exemplary embodiment of the present invention includes a blue subpixel that is larger than a red subpixel and a green subpixel. The red subpixel and the green subpixel have the same layered structure such that the red subpixel and the green subpixel are formed by using the same shadow mask. | 12-31-2009 |
20100060149 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display includes a base substrate, a driving transistor arranged on the base substrate, a first electrode electrically connected to the driving transistor, an organic light emitting layer arranged on the first electrode to generate a light, a second electrode arranged on the organic light emitting layer, an opposite substrate facing the base substrate and including micro-lenses to disperse the light generated by the organic light emitting layer, and a sub-electrode arranged on at least one of the micro-lenses, the sub-electrode making contact with the second electrode to be electrically connected to the second electrode. | 03-11-2010 |
20100109511 | ORGANIC LIGHT EMITTING DISPLAY AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display and a method for manufacturing the same are provided in one or more embodiments. For example, an organic light emitting display may include a first substrate including a plurality of main-pixel areas each of which may include a plurality of sub-pixel areas and an insulating layer pattern arranged on the first substrate. The insulating layer pattern may include an inclined surface having an inclination angle with respect to the first substrate and corresponding to each sub-pixel area. A first electrode may be arranged on the inclined surface, an organic light emitting layer may be arranged on the first electrode, and a second electrode may be arranged on the organic light emitting layer. | 05-06-2010 |
20100133994 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting device and a manufacturing method thereof is provided. The organic light emitting device includes a first pixel that displays a first color, a second pixel that displays a second color, and a third pixel that displays a third color. The first pixel, the second pixel and the third pixel together form one pixel. Each of the first pixel, second pixel, and third pixel includes a pixel electrode having a transflective electrode, an organic emission layer on the pixel electrode that displays the first color, a common electrode on the third color organic emission layer, and a transparent supplementary member between the pixel electrode and the common electrode. | 06-03-2010 |
20120295508 | ORGANIC LIGHT EMITTING DEVICE, METHOD OF MANUFACTURING THE SAME, AND SHADOW MASK THEREFOR - The present invention relates to an organic light emitting device, and the organic light emitting device according to an exemplary embodiment of the present invention includes a blue subpixel that is larger than a red subpixel and a green subpixel. The red subpixel and the green subpixel have the same layered structure such that the red subpixel and the green subpixel are formed by using the same shadow mask. | 11-22-2012 |