Patent application number | Description | Published |
20080316168 | DISPLAY APPARATUS AND DRIVING METHOD THEREOF - A display apparatus includes a first substrate provided with a plurality of closed containers, a fluid filled in the closed containers, a plurality of positively charged particles which have a relative dielectric constant different from the fluid and are dispersed and held in the fluid, a plurality of negatively charged particles which have a same color as the positively charged particles and a relative dielectric constant different from the fluid and are dispersed and held in the fluid, and a pair of electrodes for generating an electric field in the closed containers. The display apparatus displays an image formed by a positional distribution of positively and negatively charged particles in each of the closed containers. | 12-25-2008 |
20110012504 | ORGANIC LIGHT EMITTING DEVICE - Provided is an organic light emitting device which, in a case where a donor dopant having excellent electron injecting property is used, prevents a change in light emitting efficiency caused by passage of time and gives high light emitting efficiency at low voltage. An organic light emitting device includes at least an emission layer, a first organic compound layer containing an aromatic compound which is free of a partial structure represented by the following general formula ( | 01-20-2011 |
20110114973 | ORGANIC ELECTROLUMINESCENCE DEVICE AND MULTI-COLOR DISPLAY APPARATUS USING THE SAME - Provided is an organic electroluminescence device which includes an inorganic protective layer having sufficient device protection performance and high light extraction efficiency and which is excellent in water resistance, acid resistance, and mechanical strength. The organic electroluminescence device satisfies: | 05-19-2011 |
20110148831 | LIGHT-EMITTING APPARATUS - In a light-emitting apparatus including a cap layer disposed on a second electrode and a contact portion, which is disposed in an external region outside the light-emitting region and which electrically connects the second electrode to the drive circuit, the formation end of the cap layer is located in the side nearer to the light-emitting region than is the formation end of the second electrode. | 06-23-2011 |
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 |
20120211782 | ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY INCLUDING SAME - An organic electroluminescent element includes a first electrode, an organic compound film including a plurality of layers that include an emissive layer, a second electrode, a protective layer, and a buffer layer formed by an evaporation method between the second electrode and the protective layer, light emitted from the emissive layer emerging from the second electrode side, in which the second electrode is formed of a metal film having a thickness of 5 nm to 20 nm, a distance between a surface of the emissive layer adjacent to the first electrode and a surface of the second electrode adjacent to the organic compound film is in the range of 55 nm to 90 nm, and the protective layer is formed by a sputtering method or a plasma-enhanced chemical vapor deposition method. | 08-23-2012 |
20130011161 | ORGANIC LIGHT-EMITTING ELEMENT, LIGHT-EMITTING APPARATUS, IMAGE FORMING APPARATUS, DISPLAY APPARATUS, AND IMAGE PICKUP APPARATUS - An organic light-emitting element includes a first electrode, an organic compound layer, and a second electrode on a substrate and emits light from the second electrode side, wherein the second electrode includes a first layer and a second layer in contact with the first layer sequentially from the substrate side, the second layer is a layer comprising Ag, and the first layer is a layer comprising Ag and Cs. | 01-10-2013 |