Patent application number | Description | Published |
20090284452 | DISPLAY APPARATUS - A display apparatus includes: a light-emitting device which is provided for each pixel and includes terminals; a drive portion for supplying a drive current to the light-emitting device; a voltage detection portion for detecting a voltage increase between the terminals of the light-emitting device; a correction portion for correcting the drive current for the light-emitting device; and a control portion for controlling the drive portion to supply the corrected drive current from the drive portion to the light-emitting device. The correction portion performs, for a pixel in which the detected voltage increase reaches a reference value, a correction to increase the drive current at a predetermined ratio. | 11-19-2009 |
20090296366 | DISPLAY APPARATUS - A member configured to absorb a predetermined wavelength range for light having an incident angle is located on the first electrode side of a light emitting device and settings are made so that the hue of light emitted in a direction having an angle with respect to the front becomes yellow when the light emitting device emits white light. | 12-03-2009 |
20110075079 | IMAGE DISPLAY APPARATUS - A driving circuit of a liquid crystal element is simplified, both an improvement in light emission efficiency and a reduction in external light reflection are attained, and a cost reduction is realized. | 03-31-2011 |
20110284881 | DISPLAY APPARATUS - At least one of the pixels has a first region and a second region that are the same in color but different in viewing angle characteristic, and includes a switching circuit configured to independently turn on or off each of the organic EL elements provided in the respective first and second regions. | 11-24-2011 |
20120038265 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - An organic electroluminescence display device includes a plurality of pixels each of which includes at least one organic electroluminescence device and a lens. Each pixel includes a light emitting region provided with a lens and a light emitting region provided with no lens. An area of the light emitting region provided with a lens is smaller than an area of the light emitting region provided without a lens. | 02-16-2012 |
20120038266 | ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE - An organic electroluminescence display device includes a plurality of pixels and an array of lenses arranged thereupon. Each pixel includes a light emitting region provided with a lens and a light emitting region provided without a lens. The light emitting regions of each pixel includes an organic electroluminescence material. The lenses are arranged in a staggered pattern. | 02-16-2012 |
20120127064 | ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS - Provided is a display apparatus that can select either an “outdoor visibility mode” or a “wide viewing angle mode” or either a “power saving mode” or a “wide viewing angle mode” depending on a user scene; that can also select intermediate states between the two modes; and provide high displayed image quality. An organic electroluminescent display apparatus of the present invention includes a plurality of pixels, an organic electroluminescent element, a data line driver, a pixel circuit, and a gate line driver, in which each pixel includes two organic electroluminescent elements that emit light of the same color, an element with high light-collecting property is disposed over a light emission side of only one of the two organic electroluminescent elements, and units that make a difference in lighting times or drive currents between the two organic electroluminescent elements are included. | 05-24-2012 |
20120127376 | DISPLAY DEVICE AND VIDEO INFORMATION PROCESSINSG DEVICE USING THE SAME - A display device including a light emitting element array composed of a plurality of light emitting elements includes a micro lens array composed of a plurality of micro lenses provided on the light emission surface side of the light emitting element array and a light shielding member provided on the light emission surface side more than the micro lens array. The light shielding member includes a light shielding member in which a light absorption wall and a medium arranged alternately along the light emission surface, wherein the light absorption rate of the medium is lower than that of the light absorption wall. | 05-24-2012 |
20120133683 | ORGANIC EL DISPLAY APPARATUS - An organic EL display apparatus includes a plurality of pixels, organic EL devices, a data line driver, a pixel circuit, and a gate line driver. Each pixel has three or more organic EL device groups, each organic EL device group consisting of two organic EL devices emitting light of the same color; and emits light of three or more colors. The two organic EL devices are a first organic EL device having a light condensing element arranged on the light emitting surface side and a second organic EL device not having a light condensing element arranged on the light emitting surface side. Each pixel has a luminance difference forming unit for varying the luminance ratio of each color in the first organic EL device and the luminance ratio of each color in the second organic EL device. | 05-31-2012 |
20120199859 | ELECTROLUMINESCENT DISPLAY APPARATUS - A display apparatus includes an organic electroluminescent element, a protective layer provided in contact with the organic electroluminescent element and configured to cover the organic electroluminescent element, and a condenser lens provided in contact with the protective layer and on a light output side of the organic electroluminescent element. The condenser lens includes a convex surface having a sloping angle θ | 08-09-2012 |
20120299883 | ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS - An organic electroluminescent (EL) display apparatus includes a plurality of pixels each having a first region and a second region of the same hue. The first region and the second region each include an organic EL element including a first electrode, an organic EL layer including a light-emitting layer, and a second electrode. The second region further includes a lens disposed on the light exit side of the second electrode. The organic EL element in the second region in at least part of the pixels is configured to meet 0.9<2L/λ+φ/2π<1.1. | 11-29-2012 |
20120305950 | DISPLAY APPARATUS - Disclosed is a method of making a display apparatus including a step of forming an underlying layer on a substrate, the underlying layer having a protrusion; and a step of depositing a material of a lens portion so as to form a film having a shape that follows a shape of the underlying layer. | 12-06-2012 |
20130001610 | DISPLAY APPARATUS - In a display apparatus in which light from a light-emitting element is extracted by an optical element, a difference in reflection characteristics between a display area including the optical element corresponding to the light-emitting element and a non-display area including no optical element impairs the appearance of the display apparatus. | 01-03-2013 |
20130002130 | DISPLAY APPARATUS - In a display apparatus including an organic EL element utilizing the optical interference effect, and a lens, a light absorbing layer is disposed such that, of light radiated from the organic EL element into a protective layer, light radiated at a larger angle than an angle, at which a light intensity distribution of the light radiated into the protective layer with respect to a radiation angle of the light takes a local minimum value, is not output to the outside of the display apparatus through the lens. | 01-03-2013 |
20130120516 | PRINTING APPARATUS - Provided is printing apparatus which includes: a light-emitting device array and a photoconductor, wherein the light-emitting device array includes the light-emitting devices of the number greater than the number of pixels of a single line of the print image, data of the single line of the print image are allocated to a portion of the light-emitting devices in the light-emitting device array, and in a period in which exposure of the photoconductor is halted, the light-emitting devices to which the data of the single line of the print image are allocated are shifted in position in the light-emitting device array. | 05-16-2013 |