Patent application number | Description | Published |
20080203908 | ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS USING THE SAME - Provided is a thin organic light-emitting device which exhibits satisfactory emission characteristics and is hardly affected by film thickness fluctuation in individual layers and exhibits stable emission characteristics and which includes a substrate, a first electrode provided on the substrate, an organic compound layer provided on the first electrode, a second electrode provided on the organic compound layer, and a first sealing layer provided on the light extraction side of the second electrode, in which an optical distance between a first reflective surface located on the substrate side and a second reflective surface located on the sealing layer side is adjusted so as to form a resonance portion of a resonator structure for resonating light emitted from the organic compound layer, and in which the second reflective layer is an interface on the light extraction side of the first sealing layer. | 08-28-2008 |
20090212692 | ORGANIC LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS - Provided are an organic light-emitting device that has wide viewing angle characteristics and enables excellent color reproduction, and a display apparatus including the organic light-emitting device. In the device, an optical path between a first reflective surface formed on the first electrode side with respect to an emission layer and a second reflective surface formed on a second electrode side with respect to the emission layer are set so as to resonate light emitted in the emission layer, and a first region with a relatively short optical path L | 08-27-2009 |
20090218940 | PHENANTHROLINE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING SAME - A novel phenanthroline compound is provided which is represented by the general formula [I]: | 09-03-2009 |
20100041171 | LIGHT-EMITTING DEVICE - To provide a light-emitting device which can emit light with high luminance and high efficiency, and is excellent in durability. The light-emitting device includes an organic compound layer containing a phenanthroline compound represented by the general formula [I] and a carbonate. | 02-18-2010 |
20100155711 | ORGANIC LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE USING THE SAME - An organic light-emitting element includes a first electrode, a second electrode, and at least one organic compound layer disposed between the first electrode and the second electrode. The organic compound layer includes a light-emitting layer containing a light-emitting material and being configured to emit light toward the first electrode and the second electrode. The light emitted toward the first electrode is reflected from a reflection plane located at the first electrode to cause interference with the light emitted toward the second electrode. The interference provides an interference intensity distribution having a maximum peak at a wavelength λ | 06-24-2010 |
20110114981 | LIGHT EMITTING DISPLAY APPARATUS - In a light emitting display apparatus, excellent color reproducibility and high luminance for an emission color having a low color purity and low emission efficiency are realized. An electroluminescent layer whose color purity and emission efficiency are to be improved is stacked as a first layer on a substrate, and is interposed between a reflective electrode layer and a semi-reflective electrode, and then light extracted from the electroluminescent layer is intensified by interference between a reflective surface in the reflective electrode layer and a reflective surface in the semi-reflective electrode. | 05-19-2011 |
20120074391 | DISPLAY DEVICE - A pixel unit having two or more pixels different in emission color is provided with lenses in such a manner that the difference of the angular dependence of brightness in organic EL elements for every emission color of the pixels becomes small. | 03-29-2012 |
20120104367 | DISPLAY APPARATUS - A display apparatus includes pixel units, each including a plurality of pixels having different emission colors. The pixel unit is provided with lenses so that the difference in deterioration property among the emission colors of the pixels. | 05-03-2012 |
20120104368 | DISPLAY APPARATUS - In a display apparatus in which a plurality of pixel units including a plurality of pixels whose emission colors are different are arranged and white is displayable by the pixel unit, the pixel includes an organic EL device, and lenses are provided in the pixel unit to minimize a difference of currents supplied to the organic EL devices for respective emission colors when white of desired luminance is displayed. | 05-03-2012 |
20120133575 | DISPLAY APPARATUS - Provided is a display apparatus, which has both high light-emission efficiency and good display performance. The display apparatus includes multiple pixels, each of the multiple pixels including an organic light-emitting device including a first electrode, a light-emitting layer, and a second electrode, the multiple pixels including an optical unit for allowing a part of light emitted from the light-emitting layer to exit to outside while changing an exiting direction thereof, in which, in the multiple pixels including the optical unit, an optical distance between the light-emitting layer and the first electrode or an optical distance between the light-emitting layer and the second electrode is set to a predetermined value. | 05-31-2012 |
20130082246 | DISPLAY UNIT - A display unit having satisfactory emission characteristics can be produced more easily and stably. Organic light emitting devices comprise an organic compound layer including at least a first and a second light emitting layer common in the respective organic devices. A layer constituting the organic layer has the same thickness in all the organic devices. The first layer contains a first and a second light emission dopant which are different in an emission color, a light emission spectrum, and a light emitting position in a thickness direction. The second layer contains a third light emission dopant different from the first and the second dopant in the emission color and the light emission spectrum. In at least two kinds of dopants, a distance between the first electrode and the light emitting position in the thickness direction satisfies an optical constructive condition in optical interference. | 04-04-2013 |