Class / Patent application number | Description | Number of patent applications / Date published |
252501100 | Light sensitive | 60 |
20080217587 | PHOTOVOLTAIC FIBERS - Photovoltaic materials and methods of photovoltaic cell fabrication provide a photovoltaic cell in the form of a fiber. These fibers may be formed into a flexible fabric or textile. | 09-11-2008 |
20090057622 | Simulant of Radiological Contamination - A composition is formulated with generally regarded as safe (GRAS) ingredients for use as a non-radio-active simulant of radiological contamination such as fallout from a nuclear explosion, particulate from a radiological dispersal device, or contamination from operation of nuclear facilities. The compositions can be used for training exercises, testing, and research studies, and they can be applied safely to human skin. They include an ultraviolet (UV)-excited fluorescent ingredient that makes possible visible viewing of the simulants when illuminated by UV light. The chemical simulants have good fidelity with the physical properties of contamination, for example, adhesion, particle size, electrostatic charging, and response to decontamination technologies such as washing and vacuuming. | 03-05-2009 |
20090072202 | DEVICE AND PROCESS FOR GROWING GA-DOPED SINGLE SILICON CRYSTALS SUITABLE FOR MAKING SOLAR CELLS - A device and method for producing Ga doped silicone single crystal with a diameter between 150 and 165 mm and a narrow resistivity distribution range (from 3 Ω·cm to 0.5 Ω·cm). The device is characterized by the use of a shorter heater and a funnel shaped gas flow guide capable of blowing an inert gas such as Ar straight to the crystallization frontier at the interface between outer surface of the nascent single crystal ingot and the surface of the melt of polycrystalline silicone raw materials in a quartz crucible. | 03-19-2009 |
20090085012 | Multifunctional materials consisting of regioregular poly(3-alkylthiophene)s covalently attached on carbon nanotubes for photovoltaic applications - Facile ways towards the integration of the regioregular poly(3-alkylthiophene)s onto carbon nanotubes, providing multifunctional materials that combine the extraordinary properties of the carbon nanotubes with those of regioregular poly(3-alkylthiophene)s, are presented. | 04-02-2009 |
20090127515 | PI-CONJUGATED MOLECULES - The invention provides π-conjugated oligomers and polymers. The oligomers and polymers may comprise at least two π-conjugated amino acid subunits. The oligomers and polymers may contain one or more π-conjugated amino acid subunits that are optically, electrically or electronically active. The invention also provides optical, electronic and electric devices comprising oligomers and/or polymers having one or more π-conjugated amino acids that are optically, electrically, or electronically active. | 05-21-2009 |
20090140212 | Electron Transfer Through Glassy Matrices - Provided are electron transfer compositions comprising a glassy sugar matrix. Electric batteries, electric circuits, semiconductors, solar cells, thermal detectors, and photo detectors comprising glassy sugar matrices are also provided. Additionally provided are methods of transferring electrons to a redox protein using these compositions. | 06-04-2009 |
20090179180 | Curable Organopolysiloxane Composition and Semiconductor Device - A curable organopolysiloxane composition comprises at least the following components: an organopolysiloxane (A) represented by the following general formula: R | 07-16-2009 |
20090212265 | Quasicrystalline Structures and Uses Thereof - This invention relates generally to the field of quasicrystalline structures. In preferred embodiments, the stopgap structure is more spherically symmetric than periodic structures facilitating the formation of stopgaps in nearly all directions because of higher rotational symmetries. More particularly, the invention relates to the use of quasicrystalline structures for optical, mechanical, electrical and magnetic purposes. In some embodiments, the invention relates to manipulating, controlling, modulating and directing waves including electromagnetic, sound, spin, and surface waves, for a pre-selected range of wavelengths propagating in multiple directions. | 08-27-2009 |
20090278094 | Semiconductor nanoparticle and method of producing the same - The present invention provides semiconductor nanoparticles which emit light at room temperature and include a sulfide or oxide containing zinc, a Group 11 element in the periodic table, and a Group 13 element in the periodic table as a main component or a sulfide or oxide containing a Group 11 element in the periodic table and a Group 13 element in the periodic table as a main component. For example, the semiconductor nanoparticles are represented by Zn | 11-12-2009 |
20090283725 | PHOTOSENSITIVE PASTE COMPOSITION, PDP ELECTRODE MANUFACTURED USING THE COMPOSITION, AND PDP COMPRISING THE PDP ELECTRODE - A photosensitive paste composition is provided. The photosensitive paste composition contains conductive powder, an inorganic binder, and an organic vehicle, wherein, assuming that 10% by weight of the particles consisting the conductive powder have a diameter less than D | 11-19-2009 |
20090289230 | Nonlinear Optical Applications of Nonconjugated Conductive Polymers - Nonconjugated conductive polymers have a ratio of double bonds to total bonds of less than ½ are used to produce compositions with unexpected non-linear optical characteristics in this invention. Large third order optical effects including quadratic electro-optic effect and two-photon absorption have been measured in nonconjugated conductive polymers after doping the polymers. Among the nonconjugated polymers are styrene-butadiene-rubber copolymer (SBR), poly(β-pinene), poly(ethylene-pyrrolediyl) derivative, polynorbornene, cis-1,4 polyisoprene and trans-1,4 polyisoprene. The enhancement of the non-linear optical effect is due to the special charge-transfer complex structure and formation of nano-optical domains. Among the doping materials are electron acceptors such as iodine and antimony pentachloride. | 11-26-2009 |
20100006805 | PROCESS FOR PRODUCTION OF BINUCLEAR METAL COMPLEX - Disclosed is a process for production of an asymmetric binuclear metal complex represented by the general formula: (L | 01-14-2010 |
20100032628 | IRIDIUM-CONTAINING PHOSPHOR AND METHOD FOR PRODUCING THE SAME - An iridium-containing group II-VI compound phosphor capable of efficiently emitting light without any economical problems or problems in energy efficiency or color purity is provided. A method for producing the phosphor is also provided. The phosphor comprises iridium and a group II-VI compound semiconductor, and the iridium is uniformly dispersed in surfaces of phosphor particles and in an inside of the phosphor particles. The method for producing the iridium-containing phosphor comprises firing an inorganic composition containing a group II-VI compound semiconductor and an iridium compound, and an iridium complex salt is used as the iridium compound. | 02-11-2010 |
20100038600 | ACTIVE OPTICAL ELEMENT, METHOD OF PRODUCING THE SAME - An active element that is based on an electret emulsion and that comprises particles of pre-polarized electret material as emulsion in neutral liquid and both poles of the particles are coloured with different colours. For producing a neutral carrier liquid for the active element liquid fluorine carbon is used. For producing electret material for the active element solid polymerised fluorine carbon or electret wax is used. The active element is used for producing visual matrix displays, indicators, surfaces and surface coatings that change colour by the application of a control voltage. | 02-18-2010 |
20100078597 | HIGHLY LUMINESCENT COLOR-SELECTIVE NANOCRYSTALLINE MATERIALS - A nanocrystal capable of light emission includes a nanoparticle having photoluminescence having quantum yields of greater than 30%. | 04-01-2010 |
20100078598 | CONDUCTIVE POLYMER COMPOSITION FOR RADIOGRAPHIC IMAGING - The present invention provides a conductive polymer composition for radiographic imaging prepared by mixing a photosensitive compound, such as a carbon nanotube, a photodegradable dopant, a photocuririg agent, an organic electron acceptor including a halogen atom, a Lewis basic dopant, and a pseudodopant, with a conductive polymer, the conductive polymer composition for radiographic imaging showing an electrical resistance variation amplified by radiation. When a photosensitive compound is mixed with a conductive polymer in accordance with the present invention, it is possible to effectively amplify the electrical resistance variation of the thus obtained composition by radiation, and thus it is possible to effectively detect and record radiation of low dose. That is, when the amplified electrical resistance variation is processed into an electrical signal, it is possible to facilitate the detection and recording of radiation, i.e., high-energy light, such as X-rays, gamma-rays, electron beams, and neutron beams. | 04-01-2010 |
20100133479 | FABRICATION METHOD FOR IBIIIAVIA-GROUP AMORPHOUS COMPOUND AND IBIIIAVIA-GROUP AMORPHOUS PRECURSOR FOR THIN-FILM SOLAR CELLS - A method for fabricating an IBIIIAVIA-group amorphous compound used for thin-film solar cells is provided. A mixture solution including elements of Group IB, IIIA, VIA or combinations thereof is provided. The mixture solution is heated and filtered. IBIIIAVIA-group amorphous powders are acquired after drying the heated and filtered mixture solution. | 06-03-2010 |
20100140558 | Apparatus and Method of Use for a Top-Down Directional Solidification System - This invention relates to an apparatus and a method of use for a top-down directional solidification system, such as for casting solar grade silicon. The invention includes a vessel with a pressure relieving device to prevent pressure build up in the liquid as the solidification front advances from a downward direction. The invention also includes a drain to remove impurities, such as the concentration in the remaining liquid phase as casting nears completion. | 06-10-2010 |
20100140559 | MIXTURES FOR PRODUCING PHOTOACTIVE LAYERS FOR ORGANIC SOLAR CELLS AND ORGANIC PHOTODETECTORS - The present invention relates to the use of mixtures which comprise compounds D-A in which D is a donor moiety and A is an acceptor moiety, especially to the use of mixtures which comprise compounds D-A and fullerene derivatives, for producing photoactive layers for organic solar cells and organic photodetectors, to corresponding organic solar cells and organic photodetectors, and to mixtures which comprise compounds D-A and fullerene derivatives. | 06-10-2010 |
20100171081 | ULTRACAPACITORS COMPRISED OF MINERAL MICROTUBULES - Disclosed is an energy storage device having electrodes containing mineral microtubules. The electrodes may be formed, for example, from a paste containing microtubules, a conductive polymer containing mineral microtubules, or an aerogel containing the mineral microtubules. The mineral microtubules may be filled with carbon, a pseudocapacitance material, or a magnetoresistive material. The mineral microtubules may also be coated with a photoconductive material. | 07-08-2010 |
20100270511 | NANOSTRUCTURED LAYERS, METHODS OF MAKING NANOSTRUCTURED LAYERS, AND APPLICATION THEREOF - One embodiment of the invention provides a nanostructure layer, comprising: a first population of semiconductor nanocrystals forming electron transport conduits; a second population of semiconductor nanocrystals forming hole transport conduits; and a third population of semiconductor nanocrystals capable of at least one of the following: absorbing light or emitting light. | 10-28-2010 |
20110031444 | POLYMERIC PRECURSORS FOR CIS AND CIGS PHOTOVOLTAICS - This invention relates to a range of compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials for photovoltaic applications including devices and systems for energy conversion and solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {M | 02-10-2011 |
20110031445 | PROCESSES FOR POLYMERIC PRECURSORS FOR CAIGS SILVER-CONTAINING PHOTOVOLTAICS - This invention relates to processes for compounds, polymeric compounds, and compositions used to prepare semiconductor and optoelectronic materials and devices including thin film and band gap materials. This invention provides a range of compounds, polymeric compounds, compositions, materials and methods directed ultimately toward photovoltaic applications, transparent conductive materials, as well as devices and systems for energy conversion, including solar cells. In particular, this invention relates to polymeric precursor compounds and precursor materials for preparing photovoltaic layers. A compound may contain repeating units {M | 02-10-2011 |
20110031446 | Dye-Sensitized Photoelectric Conversion Device - A photoelectric conversion device using a semiconductor fine material such as a semiconductor fine particle sensitized with a dye carried thereon, characterized in that the dye is a methine type dye having a specific partial structure, for example, a methine type dye having a specific carboxyl-substituted hetero ring on one side of a methine group and an aromatic residue substituted with a dialkylamino group or an organic metal complex residue on the other side of the methine group, or a methine type dye having a carboxyl-substituted aromatic ring on one side of a methine group and a heteroaromatic ring having a dialkylamino group or an organic metal complex residue on the otherside of the methine group; and a solar cell using the photoelectric conversion element. The photoelectric conversion element exhibits a conversion efficiency comparable or superior to that of a conventionally known photoelectric conversion element sensitized with a methine type dye. | 02-10-2011 |
20110108773 | Compositions for Depositions and Processing of Films for Electronic Applications - Methods and systems disclosed herein involve conversion of precursors to electronic films with many properties such as conductor, resistor, semiconductor, photovoltaic, insulator and optical conversion films. There are a large number of materials such as transition metal oxides, metals, combination oxides that may be deposited as organic precursors and subsequently processed by radiated energy. In practice of the systems and methods disclosed herein, the films are processed by a “matched” radiation to either intrinsic absorption of the film precursors, or due to an added absorber to the film precursors. Since many of the precursors have been previously described as “Metal-Organic” precursors, the process can be described as “Metal-Organic Deposition by Enhanced Light-Absorption” (MODEL-A). | 05-12-2011 |
20110233477 | Dye sensitised solar cell - The present invention pertains to an electrode layer comprising a porous film made of oxide semiconductor fine particles sensitized with certain methine dyes. Moreover the present invention pertains to a photoelectric conversion device comprising said electrode layer, a dye sensitized solar cell comprising said photoelectric conversion device and to novel dyes of formula (I) | 09-29-2011 |
20110233478 | SILICON FOR N-TYPE SOLAR CELLS AND A METHOD OF PRODUCING PHOSPHORUS-DOPED SILICON - It is an object of the present invention to provide aluminum-containing silicon for n-type solar cells. It further provides a method of producing phosphorous-doped silicon refined form aluminum-containing silicone from an economical point of view. It provides silicon for n-type solar cells containing aluminum at a mass concentration of from 0.001 to 1.0 ppm and phosphorous at a mass concentration of from 0.0011 to 1.1 ppm, and having a mass concentration ratio of phosphorous to aluminum of 1.1 or greater. It further provides a method of producing phosphorous-doped silicon, including: preparing a melted mixture containing aluminum, phosphorous, and silicon, by heating and melting aluminum-containing silicon to obtain a melted product and adding phosphorous to the obtained melted product, or by adding phosphorous to aluminum-containing silicon to obtain a mixture and heating and melting the obtained mixture; and then solidifying the melted mixture in a mold under a temperature gradient in one direction. | 09-29-2011 |
20110240928 | Composites with high photoquenching factor of electroconduction based on polymer-metalorganic compounds - A composite material with a high photoquenching factor of electroconductivity comprising a multiple-component system which is a combination of a polymeric material matrix and a ferrocene-type compound contained in the polymeric material matrix. In one or more aspects of the invention, the polymer material matrix may be formed with polypropylene, high-density polyethylene, low-density polyethylene, polyvinyl alcohol, polyvinyl chloride, polyvinylidene fluoride, or a copolymer of vinylidene chloride and trifluoroethylene. Additionally, the ferrocene-type compound may be contained in the composite in an amount of 10 vol. % to 50 vol. % per 100 vol. % of the matrix, an, depending on the type of the polymer used as a matrix and on the content of the ferrocene-type compound in the matrix, the R | 10-06-2011 |
20110253946 | CONDUCTIVE POLYMER, CONDUCTIVE POLYMER COMPOSITION, CONDUCTIVE POLYMER ORGANIC FILM, AND ORGANIC PHOTOELECTRIC DEVICE INCLUDING THE SAME - A conductive polymer, a conductive polymer composition, a conductive polymer organic film, and an organic photoelectric device including the same, the conductive polymer including repeating units represented by the following Chemical Formula 1, repeating units represented by the following Chemical Formula 2, and repeating units represented by the following Chemical Formula 3: | 10-20-2011 |
20110297888 | COLOURED PARTICLES FOR ELECTROPHORETIC DISPLAYS - This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, and to colour electrophoretic displays comprising such particles. | 12-08-2011 |
20110303879 | SULFIDE AND PHOTOELECTRIC ELEMENT - The sulfide has the following composition, and the photoelectric element uses the sulfide. (1) The sulfide contains Cu, Zn, and Sn as a principal component. (2) When x is a ratio of Cu/(Zn+Sn), y is a ratio of Zn/Sn (x and y being atomic ratios), and the composition of the sulfide is represented by the (x, y) coordinates, with the points A=(0.78, 1.32), B=(0.86, 1.32), C=(0.86, 1.28), D=(0.90, 1.23), E=(0.90, 1.18), and F=(0.78, 1.28), the composition (x, y) of the sulfide is on any one of respective straight lines connecting the points A→B-→C→D→E→F→A in that order, or within an area enclosed by the respective straight lines. | 12-15-2011 |
20120025146 | II-III-N SEMICONDUCTOR NANOPARTICLES AND METHOD OF MAKING SAME - The present application provides nitride semiconductor nanoparticles, for example nanocrystals, made from a new composition of matter in the form of a novel compound semiconductor family of the type group II-III-N, for example ZnGaN, ZnInN, ZnInGaN, ZnAlN, ZnAlGaN, ZnAlInN and ZnAlGaInN. This type of compound semiconductor nanocrystal is not previously known in the prior art. The invention also discloses II-N semiconductor nanocrystals, for example ZnN nanocrystals, which are a subgroup of the group II-III-N semiconductor nanocrystals. | 02-02-2012 |
20120056134 | PHOSPHOR - A phosphor includes semiconductor nanoparticles formed of compound semiconductor, and conductive transparent compounds. The semiconductor nanoparticles may be dispersed in or on the conductive transparent compounds. The resistivity of the conductive transparent compounds is preferably less than or equal to 10 Ωm. | 03-08-2012 |
20120068121 | CONJUGATED POLYMERS AND THEIR USE AS ORGANIC SEMICONDUCTORS - The invention relates to conjugated polymers that comprise phenanthrene and/or indenofluorene units and are free of amine-containing units, to methods of their preparation, to the use of the polymers in organic electronic (OE) devices, and to OE devices comprising the polymers. | 03-22-2012 |
20120104324 | CHALCOGENIDE SOLAR CELLS - A precursor material for forming a film of a group IB-IIIA-chalcogenide compound and a method of making this film are disclosed. The film contains group IB-chalcogenide nanoparticles and/or group IIIA-chalcogenide nanoparticles and/or nanoglobules and/or nanodroplets and a source of extra chalcogen. Alternatively, the film may contain core-shell nanoparticles having core nanoparticles include group IB and/or IIIA elements, which are coated with a shell of elemental chalcogen material. The method of making a film of group IB-IIIA- chalcogenide compound includes mixing the nanoparticles and/or nanoglobules and/or nanodroplets to form an ink, depositing the ink on a substrate, heating to melt the extra chalcogen and to react the chalcogen with the group IB and group IIIA elements and/or chalcogenides to form a dense film. | 05-03-2012 |
20120138866 | SYNTHESIS OF MULTINARY CHALCOGENIDE NANOPARTICLES COMPRISING Cu, Zn, Sn, S, AND Se - Nanoparticle compositions and methods for synthesizing multinary chalcogenide CZTSSe nanoparticles containing Cu, Zn, and Sn in combination with S, Se or both are described. The nanoparticles may be incorporated into one or more ink solutions alone or in combination with other chalcogenide-based particles to make thin films useful for photovoltaic applications, including thin films from multilayer particle films having a composition profile. The composition and stoichiometry of the thin films may be further modified by subjecting the particle films to gas or liquid phase chalcogen exchange reactions. | 06-07-2012 |
20120145967 | HIGH FIDELITY DOPING PASTE AND METHODS THEREOF - A high-fidelity dopant paste is disclosed. The high-fidelity dopant paste includes a solvent, a set of non-glass matrix particles dispersed into the solvent, and a dopant. | 06-14-2012 |
20120241684 | PHOTOELECTRODE MATERIAL AND PHOTOCELL MATERIAL - Provided is a photoelectric conversion material which is obtained through easy processing from a substance containing silicon oxide, which is inexpensive, imposes no burden on the environment, and is stable, as a component. Also provided are a photocell and a secondary photocell both using this material. Any of synthetic quartz, fused quartz glass, soda-lime glass, non-alkali glass, and borosilicate glass, which are compositions containing silicon oxide, is pulverized, immersed in an aqueous solution of halogen acid, washed with water, and dried. The resultant material is deposited on an electrode plate and this electrode plate is placed in water where an appropriate electrolyte is mixed. This electrode plate is electrically connected to an opposite electrode, and is used as a photoelectrode by irradiated with light. The material may be enclosed in a container, mixed with an organic electrolyte, having an extraction electrode and an opposite electrode, and a photocell is configured by irradiated with light through the extraction electrode. | 09-27-2012 |
20120261621 | METAL DIALKYLDITHIOPHOSPHATE INTERMEDIATE TRANSFER MEMBERS - An intermediate transfer member includes a mixture of a polyimide, a metal dialkyldithiophosphate, a polysiloxane, and an optional conductive filler component. | 10-18-2012 |
20120267579 | MIXTURES FOR PRODUCING PHOTOACTIVE LAYERS FOR ORGANIC SOLAR CELLS AND ORGANIC PHOTODETECTORS - The present invention relates to the use of mixtures which comprise, as components K1), one or more merocyanines selected from the group of the compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and IIb, as defined in more detail in the description, as an electron donor or electron acceptor, and, as component K2), one or more compounds which, with respect to component K1), act correspondingly as an electron acceptor or electron donor, for producing photoactive layers for organic solar cells and organic photodetectors, to a process for producing photoactive layers, corresponding solar cells and organic photodetectors, and to mixtures which comprise, as components, one or more compounds of the general formulae Ia, Ib, Ic, Id, Ie, IIa and/or IIb of component K1, as defined in more detail in the description, and one or more compounds of component K2. | 10-25-2012 |
20120280183 | CERAMIC BORON-CONTAINING DOPING PASTE AND METHODS THEREFOR - A ceramic boron-containing dopant paste is disclosed. The ceramic boron-containing dopant paste further comprising a set of solvents, a set of ceramic particles dispersed in the set of solvents, a set of boron compound particles dispersed in the set of solvents, a set of binder molecules dissolved in the set of solvents. Wherein, the ceramic boron-containing dopant paste has a shear thinning power law index n between about 0.01 and about 1. | 11-08-2012 |
20130009106 | COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009107 | NEW COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130009108 | NEW COMPOUND SEMICONDUCTORS AND THEIR APPLICATION - Disclosed are new compound semiconductors which may be used for solar cells or as thermoelectric materials, and their application. The compound semiconductor may be represented by a chemical formula: In | 01-10-2013 |
20130037755 | Plasma Deposition of Amorphous Semiconductors at Microwave Frequencies - Apparatus and method for plasma deposition of thin film photovoltaic materials at microwave frequencies. The apparatus avoids deposition on windows that couple microwave energy to deposition species. The apparatus includes a microwave applicator with one or more conduits that carry deposition species. The applicator transfers microwave energy to the deposition species to energize them to a reactive state. The conduits physically isolate deposition species that would react or otherwise combine to form a thin film material at the point of microwave power transfer and deliver the microwave-excited species to a deposition chamber. Supplemental material streams may be delivered to the deposition chamber without passing through the microwave applicator and may combine with deposition species exiting the conduits to form a thin film material. Precursors for the microwave-excited deposition species include fluorinated forms of silicon. Precursors for supplemental material streams include hydrogenated forms of silicon. | 02-14-2013 |
20130075666 | Polymer Electrolyte Composition and Dye-Sensitized Solar Cell Containing the Same - Disclosed is a polymer electrolyte composition, a gel-type polymer electrolyte obtained by mixing the same at normal temperature, and a dye-sensitized solar cell containing the electrolyte. Since the poly(alkylene carbonate)-based polymer is included, a crosslinking process by radiation of heat or UV is not required when the polymer electrolyte is manufactured, such that a manufacturing process is simple. Accordingly, the polymer electrolyte is useful for mass production of a solar cell and maintained in a uniform state without a phase separation between two components due to excellent affinity between the polymer and the organic solvent included in the electrolyte, and has excellent electrode-electrolyte interface property in the solar cell due to an adhesive property of the gelled polymer electrolyte. | 03-28-2013 |
20130087744 | INK COMPOSITIONS FOR PHOTOVOLTAICS - Ink compositions for making materials, including photovoltaic absorber materials for solar cells. An ink composition of this invention can contain one or more compounds having the formula M | 04-11-2013 |
20130087745 | SOLUBLE PRECURSORS AND SOLUTION-BASED PROCESSES FOR PHOTOVOLTAICS - Processes and compositions for making photovoltaic absorber materials for thin film solar cells including CIGS are disclosed. The processes and compositions achieve high thickness per pass for efficient manufacturing. Processes include depositing one or more layers of an ink onto a substrate, wherein the ink contains one or more polymeric precursor compounds. An ink for making a photovoltaic absorber material may contain one or more precursor compounds and an additive dissolved in one or more solvents, including hydrocarbon solvents. | 04-11-2013 |
20130092880 | PASTE COMPOSITION FOR SOLAR CELL, METHOD FOR PRODUCING SAME, AND SOLAR CELL - A paste composition for forming a back surface electrode of a solar cell | 04-18-2013 |
20130161569 | GLASS FOR USE IN FORMING ELECTRODES, AND ELECTRODE-FORMING MATERIAL USING SAME - Provided is a glass for electrode formation, comprising, as a glass composition in terms of mass %, 65.2 to 90% of Bi | 06-27-2013 |
20130175481 | SEMICONDUCTING POLYMERS - The invention relates to novel polymers containg repeating units based on benzodifuran, benzodipyrrole or benzodithiophene, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers. | 07-11-2013 |
20130181171 | Metamaterial Optical Elements Self-Assembled on Protein Scaffolds - Protein scaffolds from tobacco mosaic virus coat protein modified to incorporate polyhistidine can bind to a metal or a dye while having improved self-assembly characteristics. The scaffold can take the form of tubes or disks, and can further be formed into dual plasmonic ring resonators. Such self-assembled structures provide useful optical properties. | 07-18-2013 |
20130234072 | WET-CHEMICAL SYSTEMS AND METHODS FOR PRODUCING BLACK SILICON SUBSTRATES - A wet-chemical method of producing a black silicon substrate. The method comprising soaking single crystalline silicon wafers in a predetermined volume of a diluted inorganic compound solution. The substrate is combined with an etchant solution that forms a uniform noble metal nanoparticle induced Black Etch of the silicon wafer, resulting in a nanoparticle that is kinetically stabilized. The method comprising combining with an etchant solution having equal volumes acetonitrile/acetic acid:hydrofluoric acid:hydrogen peroxide. | 09-12-2013 |
20130240797 | COMPOUND SEMICONDUCTOR - A compound semiconductor contains main constituent elements all of which satisfy the relationship (Cu | 09-19-2013 |
20140001411 | CONJUGATED POLYMERS | 01-02-2014 |
20140054510 | Y-TYPE OXOTITANIUM PHTHALOCYANINE NANOPARTICLES, PREPARATION, AND USE THEREOF - Oxotitanium phthalocyanine nanoparticles in the crystal form of phase-Y (Y-TiOPc) having particle diameters of 2˜4 nm, preparation, and applications thereof are disclosed. The preparation method comprises the following steps: mixing a concentrated sulfuric acid solution of TiOPc with water or dilute sulfuric acid, or water or dilute sulfuric acid with a surfactant dissolved therein, or an aqueous solution of a low molecular weight organic compound to form a suspension or hydrosol; adding into the resulting suspension or hydrosol chlorinated hydrocarbons to extract TiOPc into an organic phase, so as to form a colloidal solution of Y-TiOPc nanoparticles; and then, washing and drying the above nanoparticles to give rise to a powder of the Y-TiOPc nanoparticles. Such a nanoparticle powder can disperse in chlorinated hydrocarbons to form stable colloidal solutions, thereby providing an alternative approach for solving the problem of poor dispersibility for Y-type TiOPc. | 02-27-2014 |
20140209839 | CONJUGATED POLYMERS - The invention relates to novel polymers containing one or more 4,8-dioxycarbonylalkyl-benzo[1,2-b:4,5-b′]dithiophene repeating units or their thioester derivatives, methods for their preparation and monomers used therein, blends, mixtures and formulations containing them, the use of the polymers, blends, mixtures and formulations as semiconductor in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers, blends, mixtures or formulations. | 07-31-2014 |
20150053895 | Photosensitive And Heat-Resistant Material, Method For Producing Same And Use Thereof - This tin-based material comprises:
| 02-26-2015 |
20160155867 | COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER, AND METHOD OF PRODUCING COATING SOLUTION FOR FORMING LIGHT-ABSORBING LAYER | 06-02-2016 |
20160194439 | CONJUGATED POLYMERS | 07-07-2016 |