Patent application number | Description | Published |
20100171104 | ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY USING THE DEVICE - An organic EL device comprising an anode, a cathode, and an organic layer composed of at least two layers including a hole transporting layer and a light emitting layer, wherein at least one of the anode and the cathode is transparent or semitransparent, the organic layer, is disposed in contact with the anode between the anode and the cathode, at least a portion of the surface of the anode, the portion being in contact with the organic layer, is treated with a specific organic compound, and/or, a layer that constitutes the organic layer and that is in contact with the anode contains the organic compound; a sheet light source, a segment display and a dot matrix display having the above-described organic EL device, or a liquid crystal display having a backlight composed of the above-described organic EL device. | 07-08-2010 |
20110114890 | COMPOSITION CONTAINING A METAL COMPLEX AND ORGANIC COMPOUND, AND LIGHT-EMITTING ELEMENT USING SAID COMPOUND - Disclosed is a composition containing a metal complex and an organic compound, wherein the difference between the absolute value of the energy level of the lowest unoccupied molecular orbit of said metal complex and the absolute value of the lowest unoccupied molecular orbit of said organic compound, as calculated with a computational technique, is less than 0.40 eV. | 05-19-2011 |
20110127512 | COPOLYMER AND POLYMER LIGHT EMITTING DEVICE USING THE SAME - A copolymer having a block (A′) composed of a repeating unit represented by the formula (I-1), and/or a block (A) containing a repeating unit represented by the formula (I-1) and a repeating unit represented by the formula (II). | 06-02-2011 |
20110156018 | POLYMER COMPOUND AND POLYMER LIGHT-EMITTING DEVICE USING THE SAME - A polymer compound comprising a repeating unit represented by the formula (I): | 06-30-2011 |
20110284829 | POLYMER COMPOUND AND LIGHT EMITTING DEVICE USING THE SAME - A polymer compound having a repeating unit represented by the following formula (1): | 11-24-2011 |
20120205585 | METAL COMPLEX, POLYMER COMPOUND AND DEVICE USING THE SAME - A metal complex represented by the following formula (1): | 08-16-2012 |
20130001534 | LUMINESCENT COMPOSITION AND LIGHT-EMITTING ELEMENT USING SAID COMPOSITION - A luminescent composition comprising a luminescent organic compound and a conjugated polymer compound having a luminescence maximum further toward the short wavelength end than the luminescence maximum of the luminescent organic compound at 350 nm to 500 nm, and satisfying the following formula (1); | 01-03-2013 |
20130049571 | LIGHT EMITTING MATERIAL, INK COMPOSITION, THIN FILM, LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE - An object of the invention is to provide a light emitting material which can improve the luminous lifetime of a light emitting device by being included in a light emitting layer of the light emitting device. A means for achieving the object is a light emitting material characterized by comprising wherein the material comprises a conjugated polymer having a conjugated part and a blue light emitting compound having a blue light emitting part and satisfies the following formula (1): | 02-28-2013 |