Patent application number | Description | Published |
20090050882 | Organic thin film transistor - An organic thin film transistor including: a substrate; a gate electrode placed on the substrate; a gate insulating film placed on the gate electrode; a source electrode and a drain electrode which are placed on the gate insulating film; an organic semiconductor layer placed on the gate insulating film between the source electrode and the drain electrode; a hole transport layer placed on the organic semiconductor layer; an electron transport layer placed on the hole transport layer; and a conductor layer placed on the electron transport layer; the organic thin film transistor which characteristics are stable by being protected from oxygen or moisture and being protected electromagnetically and which is suitable for integration. | 02-26-2009 |
20090102358 | Organic el element, organic el display device, and process for producing organic el element - An organic EL element (Al) includes an anode ( | 04-23-2009 |
20090174319 | Organic luminescent device - An organic luminescent device according to the present invention includes a substrate, an organic luminescent layer, and a reflection electrode. Here, the substrate has first and second principal surfaces opposed to each other; the organic luminescent layer is arranged on the first principal surface of the substrate, and is held between a pair of electrodes at least one of which is a transparent electrode; and the reflection electrode is adjacent to a luminescent area of the organic luminescent layer and is arranged on a front surface or a back surface of the transparent electrode. The transparent electrode is arranged on the first principal surface of the substrate, while the reflection electrode is arranged on the transparent electrode. The second principal surface of the substrate is formed into a rough surface at least on its part opposed to the reflection electrode. This configuration improves light extraction efficiency. | 07-09-2009 |
20090189844 | Back light system and liquid crystal display device using the back light system - A back light system and a liquid crystal display device, which can reduce the power consumption substantially, are provided. The power consumption can be substantially reduced by providing a plurality of light-emitting dividing parts to which area division of the light emitting surface which illuminates with light towards a liquid crystal panel is performed, and controlling the luminescent brightness in the light-emitting dividing parts according to the corresponding display image of a display area in the liquid crystal panel. | 07-30-2009 |
20090305033 | FIBER COMPOSITE MATERIAL AND METHOD FOR MANUFACTURING THE SAME - A highly transparent fiber composite material is provided that can be manufactured through a simplified process using reduced amounts of raw materials and that has high flexibility and low thermal expansivity and retains good functionality of the fiber material. The fiber composite material includes: a fiber assembly having an average fiber diameter of 4 to 200 nm and a 50 μm-thick visible light transmittance of 3% or more; and a coating layer that coats and smoothes the surface of the fiber assembly, wherein the fiber composite material has a 50 μm-thick visible light transmittance of 60% or more. With this fiber assembly, the scattering of light caused by the irregularities on the surface can be suppressed by coating the surface with the coating layer to smooth the surface, whereby a highly transparent fiber composite material can be obtained. | 12-10-2009 |
20100065831 | HYBRID ORGANIC LIGHT-EMITTING TRANSISTOR DEVICE AND MANUFACTURING METHOD THEREOF - A hybrid organic light-emitting transistor device and a manufacturing method thereof are provided. The hybrid organic light-emitting transistor device includes at least one organic light-emitting diode device and at least one organic thin-film transistor device placed on the same substrate. The organic light-emitting diode device has a first organic layer placed between an anode and a cathode, and the organic thin-film transistor device has a second organic layer placed on a source electrode and a drain electrode. The first organic layer and the second organic layer are spatially isolated from each other, and an organic material forming the second organic layer is identical to an organic material forming the first organic layer. The hybrid organic light-emitting transistor with a reduced pixel size and an improved aperture ratio can be easily obtained. | 03-18-2010 |
20100243997 | ORGANIC ELECTROLUMINESCENCE DEVICE AND ITS MANUFACTURING METHOD - An organic electroluminescence device includes: a first electrode layer; an insulating film arranged on the first electrode layer; an organic layer that is arranged on the insulating film, and is in contact with the first electrode layer at an opening portion provided in the insulating film; a second electrode layer arranged on the organic layer; and a metal layer that is in contact with an end surface of the organic layer and an end surface of the second electrode layer, and is arranged on the second electrode layer. | 09-30-2010 |
20120248970 | ORGANIC EL DEVICE - An organic EL device includes a substrate, a first electrode layer formed on the substrate, an organic EL layer formed on the first electrode layer, and a second electrode layer formed on the organic EL layer. A distribution characteristic of light emitted from the first electrode layer into the substrate has a luminance in a direction of a first angle of 20 to 50 degrees measured with respect to an axis perpendicular to the substrate that is relatively high as compared to luminance in other angular directions. | 10-04-2012 |
20130334507 | Organic EL Light Emitting Device and Manufacturing Method Thereof - There is provided a layered color filter which can improve optical selectivity, without reducing optical transparency, an organic EL light emitting device on which such a layered color filter is mounted, and a fabrication method of such an organic EL light emitting device. The layered color filter includes a substrate | 12-19-2013 |