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7618718 |
Light-emitting material and organic electroluminescent device using the same
A light-emitting material is represented by the following general formula [1]:
useful as an emissive layer of organic electroluminescent device (OELD). The chemical structure L is selected from...
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7618717 |
Light emitting device
To provide an organic electroluminescent device having excellent durability and having high luminous efficiency and luminance, which can be effectively utilized for surface light sources such as...
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7618555 |
Ink composition containing red luminous material
The present invention relates to an red luminescent ink composition exhibiting adequate and stable emission intensity under irradiation of ultraviolet rays and high solubility for a resin and an...
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7615922 |
Electro-luminescent display device and method for fabricating the same
A top emission type electro-luminescent display device comprising a thin film transistor, an opaque electrode, an opaque layer, and an electro-luminescent medium layer. The thin film transistor...
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7615797 |
Phosphor composition and method for producing the same, and light-emitting device using the same
A light-emitting device of the present application includes a light-emitting element and a phosphor layer. Output light of the device is white light, which contains red, green, and blue...
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7615790 |
Organic light-emitting display device and method of manufacturing the same
Provided is an organic light-emitting display device that can display a full color image by forming a simple structure of light-emitting layers and a method of manufacturing the same. The organic...
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7615603 |
Hole or electron injection polymers and prepolymers, hole or electron transport polymers and prepolymers, method for forming the same, and their application
The present invention discloses hole or electron injection polymers and prepolymers, hole or electron transport polymers and prepolymers, which comprises a plurality of conjugated or non-conjugated...
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7615290 |
Organic electroluminescent device and display device
An organic electroluminescent device comprising an organic layer at least having a light emission layer provided between an anode and a cathode, wherein the anode has at least one layer comprised...
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7615289 |
Organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and organic electroluminescent device manufactured using the same
Disclosed herein is an organic electroluminescent polymer having 9,9-di(fluorenyl)-2,7-fluorenyl unit and an electroluminescent device using the same. Specifically, the current invention provides...
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7615285 |
Fabrication method and structure of an ITO anode containing nickel points for an OLED to selectively light
A fabrication method of an indium tin oxide (ITO) anode containing point nickel for an organic light emitting diode (OLED) to selectively light includes various processes of preparing an ITO...
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7611780 |
Lighting device, image pickup apparatus and portable terminal unit
A lighting device including a supporting member, a light emitting element disposed on the supporting member, and emitting light from an upper and side surfaces thereof, a first fluorescent layer...
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7611779 |
Organic electroluminescent device
A hole injection layer, a hole transport layer, a blue light emitting layer, an orange light emitting layer, an electron transport layer, an electron injection layer, and a cathode are formed in...
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7608994 |
White light emitting device
A high quality white light emitting device suitable for miniaturization. The white light emitting device according to the present invention includes a substrate and a light emitting structure...
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7608993 |
Blue organic electroluminescent device comprising dopants having ultraviolet and visible luminescent properties
A blue organic electroluminescent device ( 1 ) including at least an emitting layer ( 40 ) between an anode ( 20 ) and a cathode ( 60 ), the emitting layer ( 40 ) including a host material and a...
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7608677 |
Method for preparing polymeric organic iridium compositions
The present invention provides a method for the preparation of polymeric organic iridium complexes useful in electronic devices such as OLEDs. The method provides polymeric organic iridium...
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7605532 |
Organic light emitting device
An organic light emitting device has a light emitting layer and an electron injecting and transporting layer which are sandwiched between a pair of electrodes formed of an anode and a cathode. The...
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7604874 |
Organic compounds for electroluminescence and organic electroluminescent devices using the same
Disclosed is a novel group of compounds having a general structure of anthracene body substituted with at least one thiophenyl group, which can be further substituted with various substituent...
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7604873 |
Organic light emitting device
It is an object of the present invention to provide an organic light emitting device having a long-life optical output. The organic light emitting device according to the present invention is...
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7602119 |
OLED with magenta and green emissive layers
It is an object of the present invention to avoid the above-mentioned problems and provide a multicolor OLED display with improved power efficiency that reduces the need for precisely patterning...
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7601439 |
Organic electroluminescent device
An organic electroluminescent device includes an emission layer interposed between a first electrode and a second electrode. The emission layer may be composed of a host material and a...
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7601438 |
Cyclometalated transition metal complex and organic electroluminescent display device using the same
A cyclometalated transition metal complex exhibiting phosphorescence with high efficiency and an organic electroluminescent display device using the same are provided. This transition metal complex...
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7601437 |
Organometallic compounds and display device employing the same
Organometalic compounds, having formula I
or formula (II)
can serve as host materials for an organic electroluminescent device. Furthermore, the organometallic compounds...
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7601436 |
Carbene metal complexes as OLED materials
An organic light emitting device having an anode, a cathode and an organic layer disposed between the anode and the cathode is provided. The organic layer may comprise a compound having at least...
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7601435 |
Quinoxaline derivative, and organic semiconductor device, electric field light emitting device, and electronic device which have the same
Target is to provide an organic compound material having a bipolar character. A quinoxaline derivative represented by a general formula (1) is provided. In the formula, R 1 -R 12 each...
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7601431 |
Process for coating articles and articles made therefrom
In one embodiment, a coated turbine article comprising a uniform enhanced coating on at least a portion of the turbine article, wherein the enhanced coating comprises a coating material and a...
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7598670 |
Light emitting element and light emitting device
A light emitting element of the invention includes n pieces of light emitting layers (n is a natural number) between first and second electrodes. A first layer and a second layer are provided...
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7598668 |
Organic semiconductor device and method for manufacturing same
An organic semiconductor device includes organic semiconductor layers ( 3, 4 ) and an electron injecting electrode ( 5 ) which is composed of MgAu alloy and injects electrons into the organic...
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7598667 |
Arylamine compound and organic electroluminescence device containing the same
Arylamine compounds having at least one spiro bond are provided to the layers of an electroluminescent device. The compounds act as hole transporting and luminescent host materials for both...
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7598666 |
Organic electroluminescent device and luminescent material
An organic EL device is provided which is capable of providing high luminance and high luminous efficiency. In an organic EL device, a hole injecting electrode lies on a glass substrate, and a hole...
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7598381 |
Near-infrared emitting organic compounds and organic devices using the same
Certain iridium compounds which may comprise an iridium(III)-ligand complex having the general formula: (C^N) 2 —Ir—(N^N). (C^N) and (N^N) may each represent a ligand coordinated to an iridium...
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7597969 |
Oxygen substituted barium thioaluminate phosphor materials
A thin film phosphor for an electroluminescent device, the phosphor being selected from the group consisting of thioaluminates, thiogallates and thioindates having at least one cation selected from...
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7597968 |
Substrate for pattern formation
A substrate for pattern formation, which includes a base material, a wettability inhibition part formed in a functional part formation region to be provided with a functional part on the base...
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7597967 |
Phosphorescent OLEDs with exciton blocking layer
An electroluminescent device comprises a cathode and an anode; and, located therebetween, a light-emitting layer (LEL) comprising at least one hole transporting co-host and at least one electron...
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7596898 |
Afterglowing sign
The present invention relates to an afterglowing sign printed with afterglowing pigments. The sign is provided at least partially with a screen print using opaque or transparent ink.
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7595587 |
Organic electroluminescent element exhibiting temperature-dependent photoluminescence intensity
To provide an organic electroluminescent element excellent in lifetime characteristics, an organic electroluminescent element-testing device and an organic electroluminescent element-testing method...
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7595119 |
Organometallic light-emitting material
Disclosed herein are novel light-emitting materials of Formula I and II below. These new complexes are synthesized and found to be sufficiently stable to allow sublimation and vacuum deposition....
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7595118 |
Organic light emitting device
An organic light emitting device including a first electrode, a second electrode, and an emission layer arranged between the first electrode and the second electrode, the emission layer comprising...
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7592276 |
Woven electronic textile, yarn and article
A woven article comprises a plurality of electrically insulating and/or electrically conductive yarn in the warp and a plurality of electrically insulating and/or electrically conductive yarn in...
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7592075 |
Organic electroluminescence element
An organic electroluminescence element is disclosed which comprises a hole transporting layer containing a hole transporting material, a light emission layer containing a host compound and a...
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7592074 |
Metal-containing dendrimers
This invention relates to a light emitting device which comprises at least one layer that contains an organometallic dendrimer having a core comprising a metal cation. The invention also relates to...
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7588839 |
Electroluminescent device
An OLED device comprises a cathode and an anode and has located therebetween a light-emitting layer comprising a phosphorescent light-emitting material and a host comprising a compound of a...
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7588838 |
Electroluminescence device and display unit
Providing a particle distributed electroluminescent device which is improved in luminescent color control, prevention of luminescent color change over time and heavy circuit load, and/or...
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7586257 |
Organic el panel with organic layer for emitting light of a specific color and organic layer for emitting white light
A green pixel is provided with an organic EL element having an emissive layer which emits green light, but is not provided with a color filter. On the other hand, red and blue pixels comprise...
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7586006 |
Aromatic amine derivative and organic electroluminescent element employing the same
The present invention relates to aromatic amine derivatives having a specific structure in which a substituted anthracene structure is bonded to an amine structure substituted with benzene rings...
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7585574 |
Pyrene derivative and organic electroluminescence device making use of the same
Provided are a pyrene derivative of a specified structure and an organic electroluminescence device including an organic thin film layer formed of one or multiple layers including at least a light...
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7585573 |
Ir compound and organic electroluminescent device using the same
An Ir compound can be a blue phosphorescent material. An organic electroluminescent device can use such a material. An organic layer, such as a light emitting layer, can be composed of the Ir...
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7583020 |
Light-emitting device, film-forming method and manufacturing apparatus thereof, and cleaning method of the manufacturing apparatus
This invention provides a new film forming method in which, on the occasion that pressure is decreased by pressure decreasing means which was connected to a film forming chamber, and a film is...
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7582757 |
Electroluminescent complexes of Ir(III) and devices
There are provided compounds of Ir(III) having β-diketimine ligands including the complexes having Formula I:
L is the same or different at each occurrence and is a cyclometalating bidentate...
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7582366 |
Difluoropyridine-based compound and organic electroluminescent device using the same
A difluoropyridine-based compound includes at least one difluoropyridine group in its molecule. The difluoropyridine-based compound may be used as an electron injection material, an electron...
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7582365 |
Reversibly reducible metal complexes as electron transporting materials for OLEDs
The invention is reversibly reducible metal complexes and materials and an organic light emitting device, having an anode; a cathode; and at least one organic layer disposed between the anode and...
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