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7157852 |
Organic electroluminescent display device using low resistance cathode
A front emitting or a dual-side emitting organic electroluminescent display device which has uniform luminance. The organic electroluminescent display device includes a substrate on which a first...
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7157142 |
Method for producing organic, thin-film device and transfer material used therein
A transfer material having at least one organic, thin-film layer on a temporary substrate support, wherein (a) at least one component constituting the organic, thin-film layer has a flow-starting...
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7157156 |
Organic light emitting device having improved stability
In an OLED device, the improvement including a reflective and conductive bilayer anode including a metal or metal alloy or both; a hole-injecting structure over the reflective and conductive...
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7157154 |
Polymer and polymeric luminescent element comprising the same
A polymer characterized by comprising repeating units represented by the following formula (1) and having a number-average molecular weight, in terms of polystyrene, of 10 3 to 10 8 .
(In the...
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7157157 |
Organic EL element and organic EL display
There is provided an organic EL element including an anode, a cathode, and an organic layer, wherein the cathode includes a protective conductor layer which faces the organic layer, a main...
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7157153 |
Support and organic electroluminescence element comprising the support
Disclosed is a support which comprises a flexible substrate and provided thereon, one or two or more polymer layers and one or two or more sealing layers, wherein at least one of the polymer layers...
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7157155 |
Materials for electroluminescent devices
Materials containing one or more borazine rings are employed as materials for electroluminescent devices. The compounds have molecular structures represented by the following formula:
in which...
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7153561 |
Absorbent article with graphic design thereon
In a substrate having a graphic and a method for applying the graphic thereto, a non-phosphorescent material is applied to the substrate to define a non-phosphorescent region of the graphic and a...
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7153593 |
High brightness phosphorescent panel
The invention describes an article of manufacture that comprises an optimized phosphorescent laminate structure that produces much brighter light than previously disclosed phosphorescent laminates...
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7153592 |
Organic EL element and method of manufacturing the same, organic EL display device using the element, organic EL material, and surface emission device and liquid crystal display device using the material
In an organic EL element, an organic EL layer is interposed between anodes and cathodes formed on a substrate. Each of the cathodes is made of a first conductive film that comes into contact with...
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7151339 |
OLED efficiency by utilization of different doping concentrations within the device emissive layer
The present invention relates to organic light emitting devices (OLEDs), and more specifically to an OLED device structure that provides improved performance characteristics, such as increased...
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7151341 |
Electroluminescent devices with electrode protection
An electroluminescent device which has an anode ( 4 ) and a cathode ( 10 ) and arranged between the anode ( 4 ) and the cathode ( 10 ) a light emissive layer ( 8 ). Also included between the light...
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7147936 |
Layer configuration with improved stability to sunlight exposure
A layer configuration on a support, the layer configuration comprising a layer containing a polymer containing optionally substituted 3,4-alkylenedioxythiophene structural units, in which the two...
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7147937 |
Organic element for electroluminescent devices
Disclosed is an electroluminescent device comprising a light-emitting layer including a light emitting material that contains an organometallic complex comprising (1) a metal selected from the...
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7144638 |
Organic light-emitting diode and material applied thereto
An organic light-emitting diode comprises an anode, an organic electroluminescent layer, a metal doped layer, and a cathode, in sequence, on a substrate; wherein the metal doped layer comprises an...
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7141313 |
Light emitting device
There are provided a light emitting device and an electronic device, which are light, have low consumption power and a low cost. When an organic light emitting material ( 1204 b ) is included in...
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7141287 |
Luminous countertop
A countertop and method of countertop manufacture wherein the countertop has a horizontal surface and a vertical edge surface wherein the vertical edge surface is comprised of at least one...
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7141312 |
Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives
The application relates to an organic electroluminescent device which contains 2,5 diaminoterephthalic acid derivatives of formula 1 a as emitter substances in one or several emitter layers in a...
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7138763 |
Organic electroluminescent devices having a stability-enhancing layer
An organic light-emitting device with enhanced operational stability comprising an anode; a hole-transporting layer disposed over the anode; a light-emitting layer disposed over the...
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7138191 |
Organic electroluminescence device and photoelectron device using said electroluminescence device
An organic electroluminescence device having a substrate, an electrode formed on the substrate, a light emitting layer formed on the electrode, the light emitting layer enabling injection of...
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7135242 |
Electroluminescent polymer, bisfluorenylsilane compound and organic electroluminescent element
An electroluminescent polymer which has repeating units represented by formula (1) is obtained by polymerizing a bisfluorenylsilane compound which has specified substituent groups.
In spite of...
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7135243 |
Organic electroluminescent devices
An organic EL device, comprising an anode and a cathode, and at least one organic luminescent layer comprising a compound of the formula:
positioned between said anode and said cathode, and...
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7135241 |
Light-emitting block copolymers composition, process and use
Generally, and in one form, the present invention is a composition of light-emitting block copolymer. In another form, the present invention is a process producing a light-emitting block copolymers...
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7135222 |
Radiographic image conversion panel
A radiographic image conversion panel including, a support and a photostimulable phosphor layer formed on the support by a vapor deposition method. The support has a plurality of carbon fiber...
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7135815 |
Organic electroluminescent device, method for manufacturing the same, and display unit
The invention provides an organic EL device that includes light-transmitting portions having a high transmittance factor and is suitable to light display units, a method for readily manufacturing...
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7132140 |
Plural metallic layers in OLED donor
A donor element for transferring organic material to form an OLED device includes a transparent support, a first metallic layer responsive to radiation which passes through the transparent support...
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7132174 |
Copolymers having tunable energy levels and color of emission
Different formulations of copolymers can be used to adjust or “tune” the energy levels (HOMO and LUMO) and the color of light emitted by an organic electronic device. The copolymer may...
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7129386 |
Substituted anthryl derivative and electroluminescence device using the same
There is disclosed a substituted anthryl derivative is represented by the following general formula (1). The use of the substituted anthryl derivative allows the production of an organic...
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7129506 |
Optically detectable security feature
An optically detectable security marker for emitting light at a pre-selected wavelength. The marker comprises a rare earth dopant and a carrier incorporating the rare earth dopant. The interaction...
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7128983 |
Furan-containing hole transporting materials
A furan-containing compound of formula (I):
Ar is aryl, heteroaryl, or oligoaryl; A is furyl; B is aryl or heteroaryl; R 1 is hydrogen, alkenyl, alkynyl, aryl, heteroaryl, cyclyl,...
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7128982 |
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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7129629 |
Method of evaluating whiteness, method of evaluating comparative whiteness, light source and luminaire
In evaluating whiteness of light from a light source or a luminaire, whiteness W is given by the following equation,
W =−5.3 C...
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7129633 |
Silicon oxynitride passivated rare earth activated thioaluminate phosphors for electroluminescent displays
A novel structure is provided to improve the operating stability of thioaluminate based phosphors used in ac thick film dielectric electroluminescent displays. The novel structure comprises a rare...
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7125614 |
Organic electroluminescent device
An electroluminescent device includes an anode, a cathode and at least one organic layer sandwiched between the anode and the cathode, the organic layer including a light-emitting layer which...
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7125998 |
Rhodium and iridium complexes
The present invention relates to novel organometallic compounds which are phosphorescence emitters. Compounds of this type can be used as active components (=functional materials) in a series of...
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7126013 |
Mono-, oligo- and polymers comprising fluorene and aryl groups
Mono-, oligo- or polymers comprising at least one 9-H,H-fluorene group and at least one arylene group are suitable for use as semiconductors or charge transport materials in optical, electrooptical...
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7122256 |
Styryl compound and organic electroluminescence device
Novel styryl compounds represented by the following general formulae (1) and (2):
wherein R 1 to R 10 each independently represent hydrogen atom, an alkyl group, an alkoxyl group, an aryl...
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7122808 |
Radiation image conversion panel
The present invention makes it possible to provide a radiation image conversion panel which can produce radiographic images having an excellent sharpness and having neither image unevenness nor...
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7122237 |
Honeycomb filter and method for manufacturing the same
A honeycomb filter includes a honeycomb-shaped filter base having a plurality of through holes and a sealing member fixed on end surfaces of the filter base in which the through holes are open. The...
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7122248 |
Security articles
This invention provides security articles comprising fibers, threads and fiber sections (“dots”) possessing multiple verification characteristics. The fibers possess unique and difficulty...
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7122254 |
Inorganic electrode for organic electroluminescent devices
An electrode comprises an inorganic composite layer of a mixture of at least one insulating inorganic material and at least one at least partially conducting inorganic material. In an application...
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7119360 |
Light-emitting polymers and electronic devices using such polymers
Novel pentaphenylenes having the following general formula are described;
These polymers generally exhibit blue electroluminescence and are useful in electronic devices. A novel diketone...
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7118812 |
Organic element for electroluminescent devices
An electroluminescent device comprises a light-emitting layer containing a light emitting phosphorescent material that contains an organometallic complex comprising iridium fully complexed with...
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7118810 |
Organic/polymer electroluminescent devices employing single-ion conductors
The present invention relates to electroluminescent devices employing single-ion conductors as the materials for an electron- or hole-injecting layer. Preferred electroluminescent devices employ an...
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7118811 |
Materials for light emitting devices consisting of novel compounds and light emitting devices using the same
A compound represented by formula (IA) or (IIA):
wherein R 11 , R 12 and R 13 each represents a hydrogen atom, an aliphatic hydrocarbon group, an aryl group or a heterocyclic group; L 1 ...
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7116461 |
Electro-optic device, method for manufacturing the same, and electronic apparatus
To provide an electro-optic device whose luminescent characteristic are enhanced for each type of RGB organic EL layers by forming an electron injection layer and a cathode uniformly with respect...
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7115899 |
Light-emitting copolymers and electronic devices using such copolymers
Novel pentaphenylene copolymers which are useful in electronic devices are described. The copolymers have at least one monomeric unit having Formula I:
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7112374 |
EL display device utilizing light-emitting organic compounds and method for forming the same
By repeating a purification process of a light-emitting organic compound several times, a thin film made of the light-emitting organic compound to be used in an EL display device contains ionic...
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7112373 |
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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7108802 |
Electroluminescent material containing a conjugated polymer or metal complexes inside zeolites and porous materials and the preparation method thereof
An electroluminescent material comprising at least one electroluminescent compound supported in a matrix, wherein the matrix is selected from among microporous and mesoporous materials, selected...
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