| Entries |
| Document | Title | Date |
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| 20080224103 | WIDELY WAVELENGTH TUNEABLE POLYCHROME COLLOIDAL PHOTONIC CRYSTAL DEVICE - The present invention discloses a widely wavelength tunable polychrome colloidal photonic crystal device whose optical Bragg diffraction stop bands and higher energy bands wavelength, width and intensity can be tuned in a continuous and fine, rapid and reversible, reproducible and predictable fashion and over a broad spectral range by a controlled expansion or contraction of the colloidal photonic lattice dimension, effected by a predetermined change in the electronic configuration of the composite material. In its preferred embodiment, the material is a composite in the form of a film or a patterned film or shape of any dimension or array of shapes of any dimension comprised of an organized array of microspheres in a matrix of a cross-linked metallopolymer network with a continuously variable redox state of charge and fluid content. The chemo-mechanical and electro-mechanical optical response of the colloidal photonic crystal-metallopolymer gel is exceptionally fast and reversible, attaining its fully swollen state from the dry shrunken state and vice versa on a sub-second time-scale. These composite materials can be inverted by removal of the constituent microspheres from the aforementioned colloidal photonic crystal metallopolymer-gel network to create a macroporous metallopolymer-gel network inverse colloidal photonic crystal film or patterned film or shape of any dimension optical Bragg diffraction stop bands and higher energy bands wavelength, width and intensity can be redox tuned in a continuous and fine, rapid and reversible, reproducible and predictable fashion and over a broad spectral range by a controlled expansion or contraction of the colloidal photonic lattice dimensions. | 09-18-2008 |
| 20080258116 | Titanium Oxide Based Hybrid Material, Respective Preparation Process and Uses - Titanium oxide based hybrid material usable as an electrochemical sensor which is particularly sensitive for detecting chemical and biological substances, in particular substances which act as neurotransmitters. Said material may be represented by the formula: TiCxOyHz with 0.1≦x≦0.6, 2.0≦y≦3.0 and 0.1≦z≦0.9 and may be produced and deposited on a substrate using two techniques called: Polymeric precursor route and MOCVD (Metalorganic Chemical Vapour Deposition). | 10-23-2008 |
| 20090294742 | NANOCRYSTAL-METAL OXIDE-POLYMER COMPOSITES AND PREPARATION METHOD THEREOF - Nanocrystal-metal oxide-polymer composites and their methods of preparation are described. The composites comprises a number of nanocrystals within a metal oxide matrix, and an oligomer or polymer covalently bonded to organic reactive groups of the metal oxide matrix. The composites can be applied to a variety of electronic devices. The electronic devices constructed from the composites do not decrease in performance rapidly due to degradation and exhibit improved stability. | 12-03-2009 |
| 20100123102 | Metal Paste for a Forming Conductive Layer - The present invention provides a metal paste for forming an electrically conductive layer comprising a metal solution in a reactive organic solvent having a heteroatom P, S, O, or N; metal powder; a binder; and a residual amount of a polar or non-polar viscosity modulating solvent. The metal paste composition according to the present invention has advantages in that it produces structures of layers denser than those conventional metal pastes do; shows characteristics of a much lower electric resistance even with a relatively small thickness or a small line width, as compared with the conductive pattern formed from a conventional paste; and allows heat treatment at a very low temperature even without the use of expensive nano-sized metal particles. The metal paste also provides a silver paste, which can be economically prepared and has high adaptability to various surfaces. | 05-20-2010 |
| 20100133486 | COATED PARTICLE AND METHOD FOR PRODUCING THE SAME, ANISOTROPIC CONDUCTIVE ADHESIVE COMPOSITION USING COATED PARTICLE, AND ANISOTROPIC CONDUCTIVE ADHESIVE FILM - Disclosed is a coated particle ( | 06-03-2010 |
| 20100140566 | ARYL-SUBSTITUTED AND/OR HETEROARYL-SUBSTITUTED MAIN GROUP ELEMENT HALIDES AND/OR PSEUDOHALIDES, USE OF MAIN GROUP ELEMENT HALIDES AND/OR PSEUDOHALIDES, ORGANIC SEMICONDUCTING MATRIX MATERIAL, ELECTRONIC AND OPTOELECTRONIC COMPONENTS - The invention relates to aryl- and/or heteroaryl-substituted main group element halides and/or pseudohalides, the use of main group element halides and/or pseudohalides as dopant for the doping of an organic semiconducting matrix material, as charge injection layer, as hole blocker layer, as electrode material, as transport material itself, as memory material in electronic or optoelectronic structural elements. | 06-10-2010 |
| 20100264380 | Organometallic complexes - The present disclosure relates to organometallic complexes and electronic devices containing the complexes. The complexes have the formula MY | 10-21-2010 |
| 20100270516 | METHOD FOR FORMING NANOMETER SCALE DOT-SHAPED MATERIALS - A method for forming nanometer scale dot-shaped materials is provided. The method includes providing a sub-micrometer scale material and a metallo-organic compound. The sub-micrometer scale material and the metallo-organic compound are mixed in a solvent. Then, the metallo-organic compound is decomposed by thermal decomposition process and reduced to form a plurality of nanometer scale dot-shaped materials on the sub-micrometer scale material, wherein the sub-micrometer scale material and the nanometer-scale dot-shaped materials are heterologous materials. Then, the plurality of nanometer scale dot-shaped materials is melted, such that a plurality of the adjacent sub-micrometer scale materials is connected to each other to form a continuous interface between the sub-micrometer scale materials. | 10-28-2010 |
| 20100283014 | FUNCTIONALIZED NANOPARTICLES AND METHOD - A nanoparticle including an inorganic core comprising at least one metal and/or at least one semi-conductor compound comprising at least one metal includes a coating or shell disposed over at least a portion of a surface of the core. The coating can include one or more layers. Each layer of the coating can comprise a metal and/or at least one semiconductor compound. The nanoparticle further includes a ligand attached to a surface of the coating. The ligand is represented by the formula: X-Sp-Z, wherein X represents, e.g., a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a phosphonic or arsonic acid group, a phosphinic or arsinic acid group, a phosphate or arsenate group, a phosphine or arsine oxide group; Sp represents a spacer group, such as a group capable of allowing a transfer of charge or an insulating group; and Z represents: (i) reactive group capable of communicating specific chemical properties to the nanocrystal as well as provide specific chemical reactivity to the surface of the nanocrystal, and/or (ii) a group that is cyclic, halogenated, or polar a-protic. In certain embodiments, at least two chemically distinct ligands are attached to an surface of the coating, wherein the at least two ligands (I and II) are represented by the formula: X-Sp-Z. In ligand (I) X represents a phosphonic, phosphinic, or phosphategroup and in ligand (II) X represents a primary or secondary amine, or an imidizole, or an amide; In both ligands (I) and (II) Sp, which can be the same or different in the two compounds, represents a spacer group, such as a group capable of allowing a transfer of charge or an insulating group; Z, which can be the same or different in the two compounds, is a group chosen from among groups capable of communicating specific chemical properties to the nanoparticle as well as provide specific chemical reactivity to the surface of the nanoparticle. In preferred embodiments, the nanoparticle includes a core comprising a semiconductor material. | 11-11-2010 |
| 20100314588 | POLYMER-INORGANIC PARTICLE COMPOSITES - Inorganic particle/polymer composites are described that involve chemical bonding between the elements of the composite. In some embodiments, the composite composition includes a polymer having side groups chemically bonded to inorganic particles. Furthermore, the composite composition can include chemically bonded inorganic particles and ordered copolymers. Various electrical, optical and electro-optical devices can be formed from the composites. | 12-16-2010 |
| 20110037036 | DISPERSION, COMPOSITION FOR TRANSPARENT ELECTROCONDUCTIVE FILM FORMATION, TRANSPARENT ELECTROCONDUCTIVE FILM, AND DISPLAY - Disclosed is composition providing high refractive index to form a transparent conductive film having excellent transparency and high refractive index, a transparent conductive film produced thereby, a display having the transparent conductive film, and a dispersion having high storage stability for use in preparation of the composition. LCDs employ an anti-reflection film produced from the composition containing a metal complex in a resin solution or a solvent and a high refractive index metal oxide and a conductive metal oxide dispersed therein. However, conventional dispersion has problems such as corroding an apparatus and a material employed in a dispersion step and poor storage stability. Disclosed is a dispersion which contains a high refractive index metal oxide having a refractive index of 1.8 or higher, a conductive metal oxide, an alkoxide-free metal complex, and a dispersion medium, and which has a water content of 3 mass % or less. | 02-17-2011 |
| 20110049442 | SURFACE STRUCTURES FOR ENHANCEMENT OF QUANTUM YIELD IN BROAD SPECTRUM EMISSION NANOCRYSTALS - Disclosed are inorganic nanoparticles comprising a body comprising cadmium and/or zinc crystallized with selenium, sulfur, and/or tellurium; a multiplicity of phosphonic acid ligands comprising at least about 20% of the total surface ligand coverage; wherein the nanocrystal is capable of absorbing energy from a first electromagnetic region and capable of emitting light in a second electromagnetic region, wherein the maximum absorbance wavelength of the first electromagnetic region is different from the maximum emission wavelength of the second electromagnetic region, thereby providing a Stokes shift of at least about 20 nm, wherein the second electromagnetic region comprises an at least about 100 nm wide band of wavelengths, and wherein the nanoparticle exhibits has a quantum yield of at least about 10%. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 03-03-2011 |
| 20110062390 | DERIVATIVES OF NANOMATERIALS AND RELATED DEVICES AND METHODS - A functionalized trimetallic nitride endohedral fullerene based material can be represented according to the formula: A3-nXnN@Cm (R)o, wherein: where A and X are one or a combination of the following metal atoms: Sc, Y, La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Lu; (n=0-3); N is nitrogen; Cm is a fullerene and m=about 60-about 200; and R is an organic, inorganic, or organometallic species. Related compositions, devices and methods are also described. | 03-17-2011 |
| 20110210295 | Conductive silica sol composition, and molded article produced using the same - The present invention provides a conductive silica sol composition containing at least a silica sol composition, and at least one selected from perfluoroalkyl sulfonates perfluoroalkyl sulfone imide salts, and bis(fluorosulfonyl) imide salts. | 09-01-2011 |
| 20110233483 | COMPOSITIONS, OPTICAL COMPONENT, SYSTEM INCLUDING AN OPTICAL COMPONENT, DEVICES, AND OTHER PRODUCTS - The present inventions relate to optical components which include quantum confined semiconductor nanoparticles, wherein at least a portion of the nanoparticles include a ligand attached to a surface thereof, the ligand being represented by the formula X-Sp-Z, wherein: X represents: a primary amine group, a secondary amine group, a urea, a thiourea, an imidizole group, an amide group, a carboxylic acid or carboxylate group; a phosphoric acid group, a phosphate group, a phosphite group, a phosphinic acid group, a phosphinate group, a phosphine oxide group, a phosphinite group, a phosphine group, an arsenic acid group, an arsenate group, an arsenous acid group, an arsenate group, an arsinic acid group, an arsine oxide group, or an arsine group; Sp represents a group capable of allowing a transfer of charge or an insulating group; and | 09-29-2011 |
| 20120018683 | CHARGE DIRECTOR FOR LIQUID TONER - A charge director material for charging a liquid toner, the charge director material comprising (a) nanoparticles of a simple salt and (b) a sulfosuccinate salt of the general formula MA | 01-26-2012 |
| 20120068126 | POST-SYSTHESIS MODIFICATION OF COLLOIDAL NANOCRYSTALS - Methods for precise and predictable modification of previously synthesized nanocrystals. The methods rely on the solubility behavior of crystalline materials to provide for controlled reversal of the nanocrystal growth process (i.e., dissolution). A method for post-synthesis modification of colloidal nanocrystals includes (1) providing a first nanocrystal having a first size and a first shape, (2) forming a reaction mixture that includes the nanocrystal, at least one ligand capable of binding to at least one component of the nanocrystal, at least one solvent, and an inert gas atmosphere, and (3) modifying the size and/or shape of the nanocrystal in the reaction mixture for a period of time at a temperature in a range from about 100 0C to about 240 0C so as to produce at least a second nanocrystal having a second size and/or a second shape. | 03-22-2012 |
| 20120080649 | METHODS FOR PREPARING MATERIALS FOR LITHIUM ION BATTERIES - A process for preparing transition metal particles with a gradient in composition from the core of the particle to the outer layers. In particular, the process involves contacting a first transition metal solution with a second transition metal solution to form a transition metal source solution under specific process conditions. The transition metal particles with desired composition gradients are precipitated from the transition metal source solution. The transition metal particles may be combined with metals such as lithium to form cathode active metal oxides. | 04-05-2012 |
| 20120085978 | SURFACE-MODIFIED METAL OXIDE POWDER AND PROCESS FOR PRODUCING SAME - Provided is a surface-modified metal oxide powder obtained by treating surface of a metal oxide powder, wherein a ratio (A/B) of an initial triboelectrostatic charge amount (A) at the time of one minute after dispersion of the surface-modified metal oxide powder into a ferrite carrier to a triboelectrostatic charge amount (B) with the lapse of 30 minutes in addition is in the range between 1.0 and 2.0, and the triboelectrostatic charge amount (B) after the lapse of time is in the range between −300 and +300 μC/g. The surface-modified metal oxide powder of the present invention has a weaker charging property and a better stability over time of a triboelectrostatic charge amount than a conventional one; and thus, when this powder is used as an external additive, various properties including flowability and electrical charging can be stabilized, and in addition, problems such as fogging and image deterioration can be drastically remedied without significantly deteriorating characteristics as a developer and the like. | 04-12-2012 |
| 20120187349 | MATERIALS FOR ELECTRONIC DEVICES - The present invention relates to compounds of the formula (I) and to the use thereof in electronic devices, in particular organic electroluminescent devices. Furthermore, the present invention relates to electronic devices comprising at least one compound according to the invention, preferably as emitter material or as charge-transport material. | 07-26-2012 |
| 20120211706 | POLYDENTATE LIGAND METAL COMPLEX - The present invention provides a metal complex that has excellent durability, and a device and the like having excellent durability that uses such a metal complex. Specifically, the present invention provides a metal complex comprising (a) a polydentate ligand having denticity of five or more that includes a heteroaromatic ring which contains two or more atoms selected from the group consisting of a nitrogen atom, an oxygen atom, and a sulfur atom, and (b) an ion of a metal selected from the group consisting of cerium, praseodymium, ytterbium, and lutetium; a composition comprising the metal complex and a charge transport material; an organic thin film obtained by using the metal complex or composition; and a device obtained by using the metal complex, composition, or organic thin film. | 08-23-2012 |
| 20120241695 | ELECTRONIC INKS - Electronic inks are disclosed herein. The electronic ink includes a non-polar carrier fluid, a plurality of positively charged colorant particles dispersed in the non-polar carrier fluid, and a plurality of reverse co-micelles including a basic charge director and an acidic charge controlling agent. The basic charge director has a molecular weight that is within 5000 of a molecular weight of the acidic charge controlling agent. | 09-27-2012 |
| 20120298932 | METAL COMPLEX, COMPOSITION COMPRISING SAME AND LIGHT-EMITTING ELEMENT USING SAME - The invention provides a metal complex having a structure represented by the following formula (1): | 11-29-2012 |
| 20130001479 | Nanoink Composition - Disclosed is a nanoink composition which can impart electrical conductivity to a surface-protecting ligand layer of an inorganic nanoparticle and does not require any post-treatment such as the removal of ligands. Specifically disclosed is a nanoink composition comprising inorganic nanoparticles ( | 01-03-2013 |
| 20130026426 | CARBAZOLE DERIVATIVE AND SEMICONDUCTOR NANOCRYSTAL - A carbazole derivative represented by the following General Formula (1) where at least one aromatic ring has one to three substituents each represented by the following General Formula (2): | 01-31-2013 |
| 20130032766 | METAL COMPLEXES COMPRISING DIAZABENZIMIDAZOLOCARBENE LIGANDS AND THE USE THEREOF IN OLEDS - The present invention relates to metal-carbene complexes comprising a central atom selected from iridium and platinum, and diazabenzimidazolocarbene ligands, to organic light diodes which comprise such complexes, to light-emitting layers comprising at least one such metal-carbene complex, to a device selected from the group comprising illuminating elements, stationary visual display units and mobile visual display units comprising such an OLED and to the use of such a metal-carbene complex in OLEDs, for example as emitter, matrix material, charge transport material and/or charge or exciton blocker. | 02-07-2013 |
| 20130181174 | METAL-LIGAND COORDINATION COMPOUNDS - The present invention relates to novel metal-ligand coordination compounds of the general formula T1-(A-T2)i, where T1 and T2 represent metal-ligand coordination compounds, to the use thereof in a device, and to a formulation and a device which comprise the novel compounds. | 07-18-2013 |
| 20130248778 | HIGH MOLECULAR COMPOUND, METHOD FOR PRODUCING SAME, AND LIGHT-EMITTING ELEMENT - A polymer compound is provided for achieving satisfactory brightness even at a low driving voltage when applied to a light-emitting device. A preferred embodiment includes multiple first groups and a block (A) having a structure in which the first groups are linked by a second group represented by formula (0-0), and includes at least one of a group represented by formula (0-1) or a group represented by formula (0-2) as the first group; | 09-26-2013 |
| 20140001422 | COMPOSITION OF SILVER-CONJUGATED COMPOUND COMPOSITE | 01-02-2014 |
| 20140131630 | POLYMER COMPOSITION FOR LITHIUM SECONDARY BATTERY, ELECTRODE FOR LITHIUM SECONDARY BATTERY INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE - A polymer including a first repeating unit represented by Formula 1, a polymer composition for a lithium battery including the polymer, an electrode for a lithium battery including the polymer composition, and a lithium battery including the electrode: | 05-15-2014 |
| 20140166944 | COPPER(I) COMPLEXES, IN PARTICULAR FOR OPTOELECTRONIC COMPONENTS - The invention relates to copper(I) complexes of the formula A, | 06-19-2014 |
| 20140183422 | METAL COMPLEXES - The present invention relates to metal complexes and to electronic devices, in particular organic electroluminescent devices, comprising these metal complexes, in particular as emitters. | 07-03-2014 |
| 20140203225 | COMPLEX COMPOUNDS HAVING ANIONIC LIGANDS CONTAINING TWO P DONORS AND THE USE THEREOF IN THE OPTO-ELECTRONIC FIELD - The invention describes electronic devices comprising a metal complex compound having at least one anionic ligand containing two P donors, having the formula (I), in which R1 to R4 are, independently of one another, an atom or radical from the group comprising hydrogen, a halogen, R, RO—, RS—, RCO—, RCOO—, RNH—, R2N—, RCONR— and —Si(R)X(OR)3-X, where R=a C1-C40-hydrocarbon and X=1, 2 or 3, and E is a bridge atom from the group with carbon or boron, where an atom or radical from the group with hydrogen, halogen, —CN, R, RO—, RS—, RCO—, RCOO—, RNH—, R2N—, RCONR— and —Si(R)X(OR)3-X, where R=the C1-C40-hydrocarbon and X=1, 2 or 3, is optionally bonded to the carbon, and two radicals from the group with halogen, R, RO—, RS—, RCO—, RCOO—, RNH—, R2N—, RCONR— and —Si(R)X(OR)3-X, where R=the C1-C40-hydrocarbon and X=1, 2 or 3, are optionally bonded to the boron. The invention furthermore describes a process for the production of an electronic device of this type and processes for the generation of light or blue emission using a metal complex compound of this type. | 07-24-2014 |
| 20140291590 | HIGH PERFORMANCE LIGHT EMITTING DEVICES FROM IONIC TRANSITION METAL COMPLEXES - Embodiments of the invention are directed to single layer light-emitting electrochemical cells that are enhanced by ionic additives, and methods of manufacture. These devices exhibit high efficiency, rapid response and long lifetimes. | 10-02-2014 |
| 20150129814 | PHOSPHOR NANOPARTICLE AND OPTICAL DEVICE INCLUDING PHOSPHOR NANOPARTICLE - A phosphor nanoparticle includes a nanoparticle core composed of a compound semiconductor, a shell layer that covers the nanoparticle core, and a modifying organic compound bound to the outer surface of the shell layer. The modifying organic compound exhibits absorption in at least part of a wavelength range of 300 nm or more and 400 nm or less. | 05-14-2015 |
| 20150332801 | MODIFICATION OF COLLOIDAL NANOCRYSTALS - Methods for precise and predictable modification of previously synthesized nanocrystals. The methods rely on the solubility behavior of crystalline materials to provide for controlled reversal of the nanocrystal growth process (i.e., dissolution). A method for post-synthesis modification of colloidal nanocrystals includes (1) providing a first nanocrystal having a first size and a first shape, (2) forming a reaction mixture that includes the nanocrystal, at least one ligand capable of binding to at least one component of the nanocrystal, at least one solvent, and an inert gas atmosphere, and (3) modifying the size and/or shape of the nanocrystal in the reaction mixture for a period of time at a temperature in a range from about 100° C. to about 240° C. so as to produce at least a second nanocrystal having a second size and/or a second shape. | 11-19-2015 |
| 20150336878 | METAL PRECURSOR AND METAL PRECURSOR INK USING THE SAME - Provided are a metal precursor containing an oxime group, which is represented by general formula 1, and a metal precursor ink containing same. The metal precursor ink according to the present invention enhance metal content, induce intramolecular and/or intermolecular complexation, thereby enabling low temperature sintering with excellent solubility and stability. The metal precursor ink according to the present invention can be used to form a metal wire with a desired shape. Therefore, the metal precursor ink can find applications in the field of printed electronics, particularly various electrodes, such as mesh type transparent electrodes. | 11-26-2015 |
| 20150340614 | BINUCLEAR METAL(I) COMPLEXES FOR OPTOELECTRONIC APPLICATIONS - Metal(I) complexes of the M | 11-26-2015 |
| 20160126480 | Metal Complexes - The present invention relates to metal complexes in accordance with formula (1), to use thereof in electronic devices and to electronic devices, particularly organic electroluminescent devices, containing said metal complexes. | 05-05-2016 |
| 20160170320 | CHARGE DIRECTOR FOR LIQUID TONER | 06-16-2016 |
| 20160185973 | Formation of Surface Modified Metal Colloids - Metal colloids are surface modified with organosilsesquioxanes comprising at least one functional group. The surface modified metal colloids are suitable as master batch for direct use in lacquers, paints, coatings and inks. | 06-30-2016 |
| 20180026209 | Metal Complexes | 01-25-2018 |
