Match Document Document Title
7521525 Blue luminescent polymer and organoelectroluminescent device using the same  
A blue light polymer containing an indenocarbazole unit in its main polyarylene chain and an organoelectroluminescent device using the same are provided. The organoelectroluminescent device...
7521113 Light-emitting devices with fullerene layer  
The present invention provides a layered structure including a fullerene layer exhibiting Ohmic behavior. The layered device includes a layer of fullerenes and a layer of a fluoride compound of...
7521130 Organic electroluminescent display device having superior characteristics at high temperature  
An organic electroluminescent display device improves driving characteristics at a high temperature and storage characteristics of the organic electroluminescent display device, and prevents pixel...
7521856 OLED device  
An organic light-emitting device (OLED) comprising an organic active region which emits electromagnetic radiation, a conversion material which converts a portion of the radiation into light of a...
7517596 Phenanthroline compound and light-emitting device  
A novel phenanthroline compound is provided which is suitable as a compound for an organic EL device and is represented by the general formula (I): wherein R 1 , R 2 , R 3 , R 4 , R 5 , R...
7517592 Light-emitting device and aromatic compound  
A light-emitting device comprising a pair of electrodes and a light-emitting layer or a plurality of organic layers comprising a light-emitting layer disposed therebetween, the light emitting layer...
7517593 Donor substrate for laser induced thermal imaging method and organic electroluminescent display device fabricated using the same  
A donor substrate for a laser induced thermal imaging method and an organic electroluminescent display device fabricated using the same are provided. The donor substrate may be constructed with...
7517595 Electroluminescent devices with mixed electron transport materials  
An OLED device comprises a cathode, an anode, a light emitting layer, and on the cathode side of said emitting layer, a further layer, wherein the further layer is an electron-transporting layer...
7517594 Electroluminescent platinum compounds and devices made with such compounds  
The present invention is generally directed to electroluminescent Pt(II) complexes which have emission maxima across the visible spectrum, and devices that are made with the Pt(II) complexes.
7514159 Electron injection composition for light emitting element, light emitting element, and light emitting device  
In the present invention, an electron injection composition for a light-emitting element, comprising a benzoxazole derivative represented by general formula 1 and at least one of an alkali metal,...
7514158 Coumarin compound  
A method for producing a coumarin compound represented by Formula 1, which comprises a step of reacting a coumarin compound represented by Formula 1 with a compound having an aldehyde group and an...
7514115 Method of forming thin film of organometallic compound, thin film of organometallic compound, method of manufacturing organoelectronic device equipped with the same, organoelectronic device, method of manufacturing organic electroluminescence, organic electroluminescence, and electronic apparatus  
Aspects of the invention can provide a method of fabricating an organometallic compound film capable, by stably forming a film with the organometallic compound, of increasing bonding forces of...
7514862 Organic light emitting display having an NaF layer and method of fabricating the organic light emitting display  
An organic light emitting display and a method of fabricating the same are provided. The organic light emitting display includes a pixel electrode, an organic layer including at least an emission...
7514864 Light-emitting device with enhanced homogeneity of image quality and operating speed of the driver circuit  
A light-emitting device having the quality of an image high in homogeneity is provided. A printed wiring board (second substrate) ( 107 ) is provided facing a substrate (first substrate) ( 101 )...
7510781 Spiro compound and organic luminescence device using the same  
Provided are a novel spiro compound, and an organic luminescence device using the spiro compound and having an optical output with an extremely high efficiency and a high luminance, and an...
7511353 Semiconductor diode and production method suitable therefor  
A semiconductor diode ( 30 ) has an anode ( 32 ), a cathode ( 33 ) and a semiconductor volume ( 31 ) provided between the anode ( 32 ) and the cathode ( 33 ). An electron mobility and/or hole...
7511422 Organic electroluminescent element with specific structure connecting luminescent regions and organic electroluminescent device including the same  
An organic electroluminescent element includes a plurality of luminescent regions. Each luminescent region has a first electrode that is transparent and a second electrode. Each luminescent region...
7510784 Light emitting device formed using rare earth complex and luminescent medium  
A light emitting device includes a light emitting element and a luminescent medium. The luminescent medium contains a rare earth complex wherein a compound represented by the following formula (1)...
7511116 Method of preparing derivatives of polyarylene vinylene and method of preparing an electronic device including same  
A technique is described for the preparation of polymers according to a process in which the starting compound of formula (I) is polymerized in the presence of a base in an organic solvent. No end...
7510782 Boron-containing polymer compound and organic light emitting device using the same  
The present invention provides a polymer material showing high luminous efficiency at a low voltage and suitable for increasing the emission area and for the mass production, and an organic light...
7510783 Organic light-emitting element and display device  
There is provided an organic light-emitting element comprising at least one light-emitting layer between a pair of electrodes formed on a substrate and at least two or more light emission center...
7507351 Method for purifying electroluminescent material, electroluminescent material and electroluminescent device  
Objects of the present invention are to provide a purification process that enables Pd to be removed effectively, and to provide an electroluminescent material and an electroluminescent device...
7507486 Organic phosphorescent light emitting device  
An OLED device comprises a cathode, an anode, and located therebetween a light emitting layer containing a compound represented by formula (I): wherein M is a d-block transition metal of...
7507352 Luminous materials  
A luminous material comprising a rubber, glass or plastics material matrix. A luminescent material is dispersed throughout the matrix, and a colorant dispersed throughout the matrix. The colourant...
7507485 Organic electroluminescent device  
Disclosed is an organic electroluminescent device including a first electrode, a second electrode, and a light-emitting layer having a guest material of a red luminescent material and at least two...
7504526 Anthracene derivative and organic electroluminescence device employing the same  
An anthracene derivative with a specified asynmetrical type structure. An organic electroluminescence device which comprises at least one organic thin film layer including a light emitting layer...
7504163 Hole-trapping materials for improved OLED efficiency  
An organic light-emitting device includes a light-emitting layer including a host, a dopant, and a hole-trapping material, wherein the hole-trapping material is provided at 0.01 to less than 5% by...
7504161 Luminescent element  
A light-emitting element comprises a substrate, a pair of opposed electrodes between which are provided a light-emitting layer containing at least one light-emitting material selected from...
7505122 Evaluation method and manufacturing method of light-emitting element material, manufacturing method of light-emitting element, light-emitting element, and light-emitting device and electric appliance having light-emitting element  
The present invention provides an evaluation method for evaluating whether a light-emitting element material to be evaluated is suitable for a host material or a guest material. By carrying out a...
7505487 Laser oscillator including phosphorescent material  
To provide a laser oscillator that has an oscillation wavelength in a visible region, and can enhance a conversion efficiency of photon output, and further suppress power consumption. The laser...
7504190 Method for fluorescent image formation, print produced thereby and thermal transfer sheet thereof  
The present invention relates to a method for fluorescent image formation which can form a highly scratch-resistant fluorescent full-color image using a colorless fluorescent agent and can freely...
7504162 Carbazole derivative, organic semiconductor element, light emitting element, and electronic device  
The problem of the present invention is to provide a carbazole derivative which has an excellent heat resistance and can be formed into a film without crystallization. Also, a problem is to produce...
7501188 Organic electroluminescent device  
An organic electroluminescent device having an emission layer, which is constructed with a host, a phosphorescence emission molecule as a dopant, and a fluorescence supporter. The fluorescence...
7501076 Fluorescent diketopyrrolopyrroles  
The present invention relates to fluorescent diketopyrrolopyrrole of the formula (I), a process for their preparation and their use for the preparation of inks, colorants, pigmented plastics for...
7501190 Organic electroluminescent device  
An organic electroluminescent device having a pair of electrodes and at least one organic layer interposed between the pair of electrodes, in which the at least one organic layer contains at least...
7501189 White organic electroluminescent device  
A white organic electroluminescent device ( 1 ) including an emitting layer ( 5, 6 and 7 ) interposed between an anode ( 2 ) and a cathode ( 9 ), the emitting layer ( 5, 6 and 7 ) emitting blue...
7498053 Inorganic thin film electroluminescent device and method for manufacturing the same  
Provided is an inorganic thin film electroluminescent device including a lower electrode, a lower insulating layer, a phosphor, an upper insulating layer, and an upper electrode, and the method for...
7497972 Plastic molded body containing a fluorescent dye  
The invention relates to a moulding composed of a plastics matrix composed of a transparent plastic, comprising a soluble fluorescent dye and a scattering agent whose refractive-index difference...
7498437 Phosphorescent light-emitting device with doped iridium-complex  
A phosphorescent OLED uses a phosphorescent dopant in the emissive layer, the dopant includes a metal complex containing a plurality of moieties linking to a transition metal ion. One or more of...
7494721 Light-emitting device, condensed polycyclic compound used therein and method for producing same  
The device according to the invention is a device having organic thin films containing a light-emitting layer between an anode and a cathode that emits light by application of electric energy,...
7494722 Tandem OLED having an organic intermediate connector  
A tandem OLED includes an anode and a cathode. The OLED also includes at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units...
7494720 9-aryl and bisaryl substituted polyfluorenes  
A polymer formed from optionally substituted first repeat units of formula (I) wherein Ar is selected from (a) aromatic hydrocarbon substituted with at least one electron withdrawing group or...
7495389 Organic light emitting element including auxiliary electrode, display device including the same and method for manufacturing the organic light emitting element  
An organic EL element includes a substrate, a plurality of first electrodes which are arranged on the substrate in a matrix configuration, a wall-like insulating layer which is formed on the...
7492094 Photoluminescence quenching device and display using photoluminescence quenching devices  
A display having a hole barrier layer and/or a electron barrier layer, whereby the hole barrier layer and/or the electron barrier layer are disposed between an emitter layer and a first electrode...
7491450 Organic electroluminescent device  
Provided is an organic electroluminescent device having a high-efficiency optical output with high luminance and long life, which includes at least: a pair of electrodes comprising an anode and a...
7492090 Display device and method for manufacturing the same  
According to one aspect of the present invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide is applied as an electrode on the side of...
7491451 Electroluminescent polymer nanocomposite material, method of manufacturing the same and organic light emitting display apparatus having the same  
The present invention is related to electroluminescent polymer materials for use in optoelectronic devices. The electroluminescent polymer materials of the invention may comprise a polymer and an...
7492096 Flat panel display device capable of reducing or preventing a voltage drop and method of fabricating the same  
A top-emitting organic light-emitting device can prevent a voltage drop by electrically coupling a cathode bus line to a cathode electrode. A method for fabricating the same is also disclosed. The...
7489074 Reducing or eliminating color change for microcavity OLED devices  
In an embodiment of the invention, a microcavity OLED device that minimizes or eliminates color change at different viewing angles is fabricated. The OLED device can be, for example, an OLED...
7485376 Organic electroluminescent element, illuminator, and display  
Disclosed are an organic electroluminescent element comprising a light emission layer containing a phosphorescent compound and a hole transporting layer adjacent thereto containing a hole...