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7417370 |
OLED device having improved light output
A bottom-emitting organic light-emitting diode (OLED) device, comprising: a transparent substrate; an optical isolation cavity formed over the substrate having a refractive index lower than the...
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7417368 |
Color electroluminescent displays with thick film dielectric layer between electrodes
The present invention is directed to color electroluminescent displays comprising a novel sub-pixel structure and method for making the same. The sub-pixel structure has an electroluminescent...
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7416792 |
Full color organic electroluminescence display devices by thermal patterning using laser and method for manufacturing the same
An organic electroluminescence display device made by a laser induced thermal imaging process has a substrate having first and second electrode layers, and an organic layer having red, green, and...
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7416791 |
Osmium complexes and related organic light-emitting devices
Osmium complexes having the formula [Os(II) (N—N) 2 L—L] 2+ 2A − (or A 2− ), or [Os(II) N—N(L—L) 2 ] 2+ 2A − (or A 2− ), where N—N is a bipyridine or phenanthroline ligand,...
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7413818 |
Light-emitting device
There is provided an organic light-emitting device obtained by using a specific copper coordination compound as a light-emitting material, which has a basic structure in which two copper ions are...
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7413817 |
4,4′-Bis(carbazol-9-yl)-biphenyl based silicone compound and organic electroluminescent device using the same
A 4,4′-Bis(carbazol-9-yl)-biphenyl (CBP) based silicone compound and an organic electroluminescent device using the CBP based silicon compound have excellent blue light emission characteristics...
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7413816 |
Organic metallic complex and electroluminescent element using the same
A white or whitish luminescent material for phosphorescence is provided by synthesizing an organometallic complex that is able to convert a triplet excited state into light emission. In particular,...
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7411343 |
Inorganic electroluminescent device
An electroluminescent device is provided. The device has a stacked structure in which an electric field enhancing layer is present between a dielectric layer, which contacts an inorganic...
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7407716 |
Light emitting devices with multiple light emitting layers to achieve broad spectrum
What is disclosed is an organic electroluminescent device which produces a white output spectrum. A plurality of emissive layers, each emitting in a particular spectrum, are fabricated together in...
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7407685 |
Magnetic recording medium and the method of manufacturing the same
A method of manufacturing a magnetic recording media includes a magnetic recording layer of a granular magnetic layer that has ferromagnetic crystal grains and an oxide nonmagnetic grain boundary...
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7402701 |
Organic EL devices and production process thereof
An organic electroluminescent device comprising a light-emitting layer between a pair of electrodes, the light-emitting layer comprising a mixture of a hole-transporting material consisting of a...
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7402346 |
Organic electroluminescent devices
An organic electroluminescent device comprising an anode, an electroluminescent region, and a cathode. The luminescent region comprises a light-emitting material of Formula I
wherein R 1 is...
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7402345 |
Electroluminescent iridium compounds with fluorinated phenylpyridine ligands, and devices made with such compounds
The present invention is generally directed to electroluminescent Ir(III) compounds, the substituted 2-phenylpyridines that are used to make the Ir(III) compounds, and devices that are made with...
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7402344 |
Organic electroluminescent devices and aminostyrylnaphthalene compounds
An organic electroluminescent device includes an anode, a cathode, and an organic layer having a light-emitting area and arranged between the anode and the cathode. The organic layer contains in at...
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7402343 |
Molecular chemical compounds with structures allowing electron displacement and capable of emitting photoluminescent radiation, and photoluminescence quenching device employing the same
A chemical compound which has an electron donor group, an electron acceptor group, and a conjugated bridging element bridging between the electron donor group and the electron acceptor group. The...
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7400090 |
Display devices with reflectivity-influencing electrode
A light-emissive device including: a light-emissive region ( 12 ); a first electrode ( 10 ) located on a viewing side of the light-emissive region for injecting charge carriers of a first type; and...
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7400087 |
Light-emitting device having triplet and singlet compound in light-emitting layers
There is provided a light emitting device which enables a color display with good color balance. A triplet compound is used for a light emitting layer of an EL element that emits red color, and a...
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7399991 |
Organic light emitting device and display device using the same
An organic compound film is composed of a hole transporting region, a first mixed region, a light emitting region, a second mixed region, and an electron transporting region that are connected to...
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7399537 |
Organic electroluminescence device and phenylenediamine derivative
The invention is to provide an organic EL device having a long life time that can reduce the driving voltage of the organic EL device, and to provide a material having a small ionization potential...
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7399536 |
Organic electroluminescent device driven at low voltage
An organic electroluminescent device has an improved lifetime and may be driven at a low voltage. The organic electroluminescent device includes; a substrate; a first electrode to define a pixel...
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7396599 |
Binuclear organometallic complexes and organic electroluminescent display device using the same
A binuclear organometallic complex enabling highly efficient phospholuminescence and an organic electroluminescent device using the same. The binuclear organometallic complex, which can be suitably...
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7396598 |
Light emitting material and organic light-emitting device
A polymer light emitting material, wherein the material has a light emitting mechanism based on transition from an excited triplet state to a ground state or transition through an excited triplet...
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7396579 |
Fluorescent red-orange retroreflective sheeting
A fluorescent red-orange retroreflective article includes a polymeric matrix and at least one fluorescent dye added in an amount that provides the article with a red-orange color under daytime...
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7396048 |
Internet stamp
A postage sheet includes a face sheet adhesively bonded to a release liner. The face sheet includes a removable internet stamp having a diecut perimeter. A visible security indicium is disposed on...
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7393599 |
Luminescent compounds with carbene ligands
An organic light emitting device is provided. The device has an anode, a cathode and an organic layer disposed between the anode and the cathode. The organic layer comprises a compound further...
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7393598 |
Light emitting molecules and organic light emitting devices including light emitting molecules
Light emitting molecules and organic light emitting devices comprising such light emitting molecules are described. In one embodiment, a light emitting molecule comprises an anchoring group and a...
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7391060 |
Phosphor composition and method for producing the same, and light-emitting device using the same
A light-emitting device is produced using a phosphor composition containing a phosphor host having as a main component a composition represented by a composition formula: aM 3 N 2 .bAlN.cSi 3 N 4 ,...
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7390578 |
Aryl-substituted poly-p-arylenevinylenes
Aryl-substituted poly-p-arylenevinylenes comprising a repeating unit of the formula (C1),
in which one or more of the unsubstituted aromatic carbon atoms may be replaced by nitrogen atoms,...
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7390556 |
Security element, such as a thread, strip and the like, for security documents
A security element, such as a thread, strip and the like, for security documents in general, which comprises a flexible backing layer that has, on at least one face, a layer of metallic material...
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7388563 |
Portable information-processing device having a color changing case
A portable information-processing device with a color changing case includes a transparent case covering the device that contains a layer of color-changing electroluminescent film. When the...
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7388327 |
Light-emitting device and display apparatus
The object of the present invention is to provide a light-emitting device that emits phosphorescence with high efficiency. The light-emitting device of the present invention includes a host...
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7387845 |
Monoamino compound and organic luminescence device using the same
A novel monoamino compound is provided. Using the monoamino compound, an organic luminescence device is provided, which exhibits a luminescence hue with extremely high purity, and having an optical...
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7381479 |
Organometallic compounds and emission-shifting organic electrophosphorescence
Emissive phosphorescent organometallic compounds are described that produce improved electroluminescence, particularly in the blue region of the visible spectrum. Organic light emitting devices...
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7378162 |
Organic electroluminescence devices using red phosphorescence compounds
Red phosphorescene compounds and organic electro-luminescence device using the same are disclosed. In an organic electroluminescence device including an anode, a hole injecting layer, a hole...
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7378161 |
Organometallic complexes and organic electroluminescence device using the same
An organometallic complex that increases an energy band gap between HOMO and triplet MLCT states, and enables highly efficient phospholuminescence and can be used for an organic electroluminescent...
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7374830 |
Organic electroluminescent device
An organic EL device includes a pair of electrodes, a light emitter layer obtained by mixing a hole transporting material made of a tertiary amine compound, an electron transporting material and a...
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7374829 |
Organic electroluminescent element and full color display
A organic electroluminescent element is disclosed which comprises a light emission layer containing a fluorescent compound and a phosphorescent compound, the fluorescent compound having a nitrogen...
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7374828 |
Organic electroluminescent devices with additive
Disclosed is an electroluminescent device comprising a cathode and an anode and, located therebetween, a light-emitting layer (LEL) comprising a phosphorescent guest material, a hole- and...
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7372200 |
Light-emitting device, method of manufacturing a light-emitting device, and electronic equipment
The present invention uses plastic film in vacuum sealing an OLED. Inorganic insulating films which can prevent oxygen or water from being penetrated therein and an organic insulating film which...
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7372199 |
Light emitting device and image playback device having triplet and singlet compounds in electroluminescent layer
The luminance of different colors of light emitted from EL elements in a pixel portion of a light emitting device is equalized and the luminance of light emitted from the EL elements is raised. The...
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7371502 |
Methods of fabricating organic light emitting display and donor substrate
Methods of fabricating an OLED and a donor substrate are provided. The method includes: preparing a base substrate of a donor substrate; forming a light to heat conversion layer and a transfer...
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7371470 |
Pyran derivative
A light-emitting compound that can be easily applied to vacuum vapor deposition and exhibit long wavelength light is disclosed. Further, a light-emitting element without inferior luminescence...
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7371469 |
Organic electroluminescent element, illuminator and display
An organic elecroluminescent element comprising an anode and a cathode having therebetween an emission layer containing a phosphorescent compound and an layer adjacent to the emission layer,...
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7371468 |
Organic EL light emitting device and liquid crystal display using the same
The organic EL light emitting device of the invention has an organic EL light emitting layer ( 3 a, 3 b, 3 c ) and an electrode ( 1, 4 ) for applying a voltage to the organic EL light emitting...
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7368181 |
Organic electroluminescent elements including triazine derivative compounds
An organic electroluminescent element including an organic compound layer which is composed of a C—F compound (PFPT) having a triazine group is provided. The organic electroluminescent element...
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7368180 |
Electroluminescent device containing borondiketonate emitter
An OLED device comprises a light-emitting layer containing a hydrocarbon host material and a light-emitting material of Formula (1):
wherein:
each Ar represents an independently selected...
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7368179 |
Methods and devices using high efficiency alkaline earth metal thiogallate-based phosphors
The present invention provides a light emitting device comprising: a light output; a light source that produces light having a wavelengths of 530 nm or less; and a wavelength transformer located...
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7368178 |
Stable organic light-emitting devices using aminoanthracenes
An organic light-emitting device includes a substrate, an anode, and a cathode disposed over the substrate, and a luminescent layer disposed between the anode and the cathode wherein the...
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7365488 |
High efficiency organic electroluminescent display and method for fabricating the same
An organic electroluminescent display comprises: anode electrodes of R, G and B unit pixels formed separate from each other on a substrate; organic thin-film layers of the R, G and B unit pixels...
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7365486 |
High contrast organic light emitting device with electron transport layer including fullerenes
A high contrast organic light-emitting device (OLED) includes a composite electron transport layer including a generally transparent electron transport layer and a light-absorbent electron...
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