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7372012 Dye loaded zeolite material containing devices  
The present invention provides a dye loaded zeolite material comprising: a) at least one zeolite crystal having straight through uniform channels each having a channel axis parallel to, and a...
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...
7357991 Soluble compound and organic electroluminescent devices  
A novel soluble compound which is a distyrylarylene derivative having a soluble substituent and a specific central group and having a solubility of 0.5% by weight or greater at 20° C. in an...
7351829 Compounds on the basis of 2- and 4-chromenylidene-merocyanines respectively, and their use  
The invention relates to compounds based on merocyanines with the general formulas I and/or II, where n=0 or an integer from 1 to 3, X=O or S and the residues R 1 to R 12 are the same or...
7345301 Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures  
The present invention describes new types of material mixtures composed of at least two substances, one serving as a matrix material and the other being an emission material capable of emission,...
7341678 Charge-transporting varnish  
A charge-transporting varnish is disclosed which comprises a charge-transporting material composed of an oligoaniline compound represented by the formula (1) below and at least one kind of solvent....
7338720 Organic electroluminescent element  
An organic electroluminescent (EL) device which uses, as a luminescence-assisting agent, a novel coumarin derivative with a specific structure. The coumarin derivative effectively accelerates in...
7338704 Coating composition having fluorescent colorants  
A coating composition containing a resinous binder with colorants and reflective pigments. The colorants absorb visible light at a first wavelength and produce fluorescent light at a second...
7326476 Fluorescent material, organic electroluminescent element and organic electroluminescent display  
An organic electroluminescent element having an organic light-emitting layer between an anode and a cathode is provided, wherein the organic light-emitting layer comprises, as an organic...
7326474 Luminescent spiro-dimer and organic light-emitting device comprising the same  
A luminescent spiro-dimer which has a superior heat-resistance and is capable of emitting high quality blue light, and an organic light-emitting device including the same are disclosed. The...
7321191 Phosphor blends for green traffic signals  
There is provided a blue-green illumination system, including a semiconductor light emitter, and a luminescent material, wherein the system has an emission with CIE color coordinates located within...
7317048 Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in electronic devices  
Variable resistance PEDT/PSS buffer layers are provided for use in electroluminescent devices such as, e.g., OLEDs. In accordance with another embodiment, there are provided OLEDs comprising...
7316851 Electroluminescent material, electroluminescent element and color conversion filter  
An electroluminescent element is disclosed, comprising an electroluminescent material and a fluorescent substance emitting light having an emission maximum at the wavelength different from that of...
7314639 Process for the production of crystals of a benzoic acid derivative  
A method for preparing a crystal of 4-[(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenyl)ca rbamoyl]benzoic acid having a single endothermic peak approximately at 233° C. in differential...
7311982 Luminescent polymers  
A monomer which luminesces in the visible region upon excitation is described of the formula: M n+ (L) n− (CL) x in which n+ is the valency of M, (L) represents one or more anionic ligands...
7303827 Light-emitting phosphor particles and electroluminescent devices employing same  
Phosphor particles having coatings comprising certain light emitting small molecules and light-emitting devices employing these phosphor particles and light-emitting small molecules are provided....
7297751 Photocontrolled photochromic electroluminescent and electroconductive polymers for photonics  
The invention relates to photochromic monomers based on benzothiophenes and a method for preparing them, and to photochromic polymers-polyazomethines that are reversibly photocontrollable due to...
7285341 Complex fluorene-containing compounds for use in OLED devices  
An organic compound comprising a complex fluorene structure represented by the following Formula: wherein: X 1 , X 2 , X 3 , and X 4 include carbon atoms and at least one nitrogen atom;...
7282275 Materials for organic electronic devices  
The invention provides compositions, organic electronic devices, and methods for preparing organic electronic devices. The compositions include a small molecule that is combined with at least one...
7279603 Boron and aluminum compounds in electronic components  
The present invention relates to the use of boron and aluminum compounds in electronics, in particular as electron transport material, as host material of the emission layer and as hole blocking...
7279234 Methods for identity verification using transparent luminescent polymers  
Disclosed are methods of using a transparent, luminescent polymer for transparent marking and/or labeling for identity verification purposes. Also disclosed are sheets, films, markers, labels and...
7271406 Electron transport agents for organic electronic devices  
Compounds and compositions are provided that can be used as electron transport agents in organic electronic devices such as organic electroluminescent devices. The compounds are non-polymeric and...
7270770 Triboluminescent materials and devices  
This invention relates to various phosphine oxides and their use in applications which exploit the triboluminescent effect.
7267892 Electroluminescent devices having pendant naphthylanthracene-based polymers  
A naphthylanthracene-based polymer comprising a repeating unit of the formula wherein: Ar is an aryl or substituted aryl of from 6 to 60 carbon atoms; or a heteroaryl or substituted...
7264891 Organic electroluminescent device and organic electroluminescent compound thereof  
An organic electroluminescent device comprises an anode disposed on a substrate, an organic electroluminescent layer disposed on the anode and a cathode disposed on the organic electroluminescent...
7264889 Stable electroluminescent device  
Disclosed is an OLED device comprising an anode and a cathode and, located therebetween, a light emitting layer (LEL) containing a host and a stabilizer, wherein the stabilizer contains at least 5...
7259229 Electroactive fluorene polymers having perfluoralkyl groups, process for preparing such polymers and devices made with such polymers  
The present invention is generally directed to perfluoroalkylated fluorene polymers. It further relates to a process for preparing the polymers and devices that are made with the polymers.
7256299 Chemiluminescent reagents  
This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes,...
7252892 Organic electroluminescence device  
An organic electroluminescent (EL) device which contains a novel coumarin derivative composed of a coumarin ring, a naphthalene ring with one or more hydrocarbon groups, and a five-membered hetero...
7250226 Phosphorescent compound, a phosphorescent composition and an organic light-emitting device  
An organic polymeric phosphorescent compound and an organic light-emitting device employing the organic polymeric phosphorescent compound. The phosphorescent compound is a neutral organic polymeric...
7244518 Anthracene compounds and organic electroluminescent device employing the same  
Anthracene compounds and organic electroluminescent devices employing the same. Anthracene compounds can serve as host materials for an blue organic electroluminescent device. Furthermore, the...
7244516 Organic electroluminescence device  
An organic electroluminescence device including an organic layer having a light emission region and being disposed between an anode and a cathode is provided. The organic layer contains, as an...
7238301 Cross-linked encapsulated phosphorescent molecules  
There is provided herein cross-linked, phosphorescent micro- and nano-particles and applications of those particles. The invention uses halogen-containing polymers and co-polymers (HCPs) as an...
7232619 Pyrene derivative, light emitting element, and light emitting device  
It is an object of the present invention to provide a pyrene derivative represented by the general formula (1) that is unlikely to crystallize and is superior in quality in the case of forming a film
7232617 Electroluminescent devices  
A compound of formula [I]: X—R[I] wherein X represents the group: and...
7232616 Organic electroluminescent materials and devices made from such materials  
A class of organic metal complexes with mixed ligands for organic light emitting diodes are designed and characterized as the formula:(L 2 L 3 M)n. In this formula: L 2 is a bidentate ligand which...
7230070 Electroactive fluorene copolymers and devices made with such polymers  
The present invention is generally directed to copolymers of fluorene. It further relates to devices that are made with the copolymers.
7223988 Color tunable photoluminescent blends  
Embodiments of the present invention are directed toward a photoluminescent article comprising at least one host material and at least one color tunable photoluminescent dye. In certain...
7201976 Organic electroluminescence material and electroluminescence device using the same  
An organic electroluminescence material of the present invention includes, in order to provide an durable organic EL device emitting light of high brightness, a compound shown by the general...
7192657 Ethynyl containing electron transport dyes and compositions  
Compounds, compositions, organic electronic devices, and methods for preparing organic electronic devices are described. The compounds of the invention contain at least two carbon-carbon triple...
7192535 Conjugated molecule and electroluminescent device thereof and electronic device having the electroluminescent device  
It is intended to provide a novel material having no absorption or low absorption intensity in the visible region and to provide an electroluminescent device excellent in hole injection...
7192471 Aryl-ureido benzoxazinone compounds  
Fluorescent pigment compounds comprising aryl-ureido benzoxazinone compounds of the general formula (I): wherein R 1 is an substituted or unsubstituted aryl group, R 2 and R 3 are each...
7183008 Electroluminescent materials  
A novel electroluminescent compound which emits blue or blueish purple light is a complex of a lanthanide or actinide and an organic complex e.g. mono(bathophenanthroline) thoriumIV chloride or...
7180068 Scintillation materials with reduced afterglow and method of preparation  
Scintillation materials of this invention have an alkali halide host material, a (first) scintillation dopant of various types, and a variety of second dopants (co-dopants). In another embodiment,...
7166240 Hydrocarbon compounds, materials for organic electroluminescent elements and organic electroluminescent elements  
An electroluminescent element in which at least one layer containing at least one of novel hydrocarbon compounds with an anthracene ring and a fluorene ring directly bound is held between a pair of...
7163796 Process for detecting the presence or quantity of enzymatic activity in a sample  
This invention provides for labeling reagents, labeled targets and processes for preparing labeling reagents. The labeling reagents can take the form of cyanine dyes, xanthene dyes, porphyrin dyes,...
7160371 Method of improving pigment fluorescence  
A process for the preparation of organic pigments with enhanced fluorescence, which process comprises treating said pigments with a surfactant, and to the fluorescent organic pigments obtained by...
7150839 Fluorescent agents  
Composition comprising a fluorescent material comprising the mixture of one or more metal salts selected from the group consisting of metal oxides and metal hydroxides; one or more carbohydrate(s)...
7147801 Ink jet ink composition and method for security marking  
Disclosed is an ink composition suitable for ink jet printing comprising a luminescent compound, a solvent, and an energy active compound, and optionally a non-luminescent colorant. The energy...
7144449 Print ink containing a plurality of fluorescent coloring materials and inkjet recording method  
The present invention provides a fluorescence ink having a high fluorescence intensity, and an ink jet recording method using the same. The ink contains a first fluorescent coloring material that...
Matches 1 - 50 out of 503 1 2 3 4 5 6 7 8 9 10 11 >