Patent application number | Description | Published |
20080231178 | Organic light emitting diode display - An organic light emitting diode (OLED) may include a first electrode, a hole injection layer on the first electrode, an emission layer on the hole injection layer, an electron injection layer on the emission layer, and a second electrode on the electron injection layer, wherein an absolute value of a difference between a work function of the first electrode and a work function of the second electrode is less than 0.5 eV, and at least one of the hole injection layer and the electron injection layer is a multilayer. | 09-25-2008 |
20100026170 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate, a thin film transistor, a planarization layer, a pixel electrode, and a pixel defining layer. The thin film transistor is formed on the substrate and includes a gate electrode, a source electrode, and a drain electrode. The planarization layer is formed on the thin film transistor and has a contact hole that exposes a predetermined part of the drain electrode. The pixel electrode is formed on the planarization layer and is connected to a drain electrode of the thin film transistor through the contact hole. The pixel defining layer is formed on the planarization layer and has an opening that exposes the pixel electrode. The pixel defining layer and the planarization layer have different colors. | 02-04-2010 |
20100044692 | ORGANIC LIGHT EMITTING DIODE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to an organic light emitting diode (OLED) display and a manufacturing method thereof. The OLED display includes a substrate member that includes a plurality of pixel areas. A thin film transistor (TFT) is formed on the substrate member and includes a gate electrode, a source electrode, and a drain electrode. A planarization layer is formed on the TFT and includes a contact hole through which the drain electrode is partially exposed. A pixel electrode is formed on the planarization layer and is connected to the drain electrode of the TFT through the contact hole. A pixel defining layer is formed on the planarization layer and has a through opening. Light scattering spacers are formed on the pixel defining layer to scatter reflected light and may have various shapes and dimensions. | 02-25-2010 |
20100052528 | Organic light emitting diode display, display device including the same, and associated methods - An organic light emitting diode (OLED) display, a display device including the same, and associated methods, the OLED display including a substrate member, an organic light emitting element on the substrate member, and a liquid crystal polymer layer on the organic light emitting element, wherein the liquid crystal polymer layer is configured to delay a phase of light passing therethrough. | 03-04-2010 |
20100171105 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display includes a substrate, a thin film transistor on the substrate and including a gate electrode, a source electrode, and a drain electrode, a planarization layer on the thin film transistor and having a contact hole exposing a portion of one of the drain electrode or the source electrode, a pixel electrode on the planarization layer and coupled to the one of the drain electrode or the source electrode through the contact hole, a colored pixel defining layer on the planarization layer and including an opening exposing at least a portion of the pixel electrode, and a colored layer on the pixel electrode and the pixel defining layer and having a chromatic color different from a chromatic color of the pixel defining layer. | 07-08-2010 |
20100176382 | Organic light emitting diode display - An organic light emitting diode display device constructed with an organic light emitting element including a first electrode, an organic emission layer, and a second electrode sequentially laminated together, a transmittance control layer formed on the organic light emitting element, a selective reflective layer formed on the transmittance control layer, a polarizing plate formed on the selective reflective layer, and a phase retardation plate disposed between the organic light emitting element and the polarizing plate. | 07-15-2010 |
Patent application number | Description | Published |
20100019666 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display is disclosed. In one embodiment, the OLED display includes i) an OLED comprising i) a first electrode, ii) an organic emission layer formed on the first electrode, and iii) a second electrode formed on the organic emission layer, ii) a dual brightness enhancement film (DBEF) formed over the second electrode of the OLED, iii) a first polarizing plate formed on the DBEF, iv) a cholesteric liquid crystal (CLC) layer formed on the first polarizing plate, v) a phase delay plate that is a 1/4 wavelength plate formed on the CLC layer and vi) a second polarizing plate formed on the phase delay plate. | 01-28-2010 |
20100019667 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode (OLED) display device is disclosed. In one embodiment, the OLED device includes 1) an organic light emitting element configured to emit light, 2) a cholesteric liquid crystal (CLC) layer formed over the organic light emitting element and configured to selectively transmit or reflect circularly polarized light and 3) a translucent metal layer formed on the CLC layer and configured to partially transmit and partially reflect incoming light. According to at least one embodiment, the OLED can suppress reflection of external light while minimizing loss of light generated from the organic emission layer. | 01-28-2010 |
20100045576 | ORGANIC LIGHT EMITTING DIODE DISPLAY - An organic light emitting diode display is disclosed. In one embodiment, the display includes 1) an organic light emitting diode comprising i) a pixel electrode, ii) an organic emission layer formed on the pixel electrode, and iii) a common electrode formed on the organic emission layer, 2) a dual brightness enhancement film formed over the common electrode of the organic light emitting diode, 3) a first phase delaying plate formed on the dual brightness enhancement film, 4) a corner cube film formed on the first phase delaying plate, 5) a second phase delaying plate formed on the corner cube film and a 6) polarizing plate formed on the second phase delaying plate, wherein at least one of the elements 2)-5) is configured to reduce reflection of external light incident onto the polarizing plate and/or reduce the loss of light emitted from the organic emission layer before outputting the emitted light through the polarizing plate. | 02-25-2010 |
20110127570 | ORGANIC LIGHT EMITTING DIODE DISPLAY - Disclosed is an organic light emitting diode (OLED) device, which includes: an organic light emitting diode including a first electrode, a second electrode, and an emission layer interposed between the first electrode and the second electrode; a base substrate supporting the organic light emitting diode; and a sealing member disposed on the base substrate while covering the organic light emitting diode. Herein, the sealing member includes a fluorinated epoxy sealing material including a fluorinated epoxy resin. | 06-02-2011 |
Patent application number | Description | Published |
20130140982 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF - An organic light-emitting display device includes a substrate, a first electrode on the substrate, an organic layer on the first electrode, the organic layer including a light-emitting layer, a second electrode on an opposite side of the organic layer from the first electrode, a protective layer on the second electrode, a window member spaced apart from the protective layer, wherein the first electrode, the organic layer, the second electrode, and the protective layer are between the window member and the substrate, and a bead coating layer between the protective layer and the window member. | 06-06-2013 |
20130328479 | OPTICAL FILM AND ORGANIC LIGHT-EMITTING DISPLAY DEVICE INCLUDING THE SAME - Provided is an organic light-emitting display device. The organic light-emitting display device includes a display substrate having a base substrate and an organic layer disposed on the base substrate, an optical layer disposed on the display substrate and having a phase-delay film and a polarizing layer disposed on the phase-delay film, and several diffusion modules disposed between the display substrate and the optical layer and disposed separately from each other. | 12-12-2013 |