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2274 results about "Film base" patented technology

A film base is a transparent substrate which acts as a support medium for the photosensitive emulsion that lies atop it. Despite the numerous layers and coatings associated with the emulsion layer, the base generally accounts for the vast majority of the thickness of any given film stock. Historically there have been three major types of film base in use: nitrocellulose (cellulose nitrate), cellulose acetate (cellulose triacetate, cellulose diacetate, cellulose acetate propionate, and cellulose acetate butyrate), and polyester (polyethylene terephthalate (PET) (Kodak trade-name: ESTAR)).

Fine Grained, Non Banded, Refractory Metal Sputtering Targets with a Uniformly Random Crystallographic Orientation, Method for Making Such Film, and Thin Film Based Devices and Products Made Therefrom

The invention relates to a sputtering target which has a fine uniform equiaxed grain structure of less than 44 microns, no preferred texture orientation as measured by electron back scattered diffraction (“EBSD”) and that displays no grain size banding or texture banding throughout the body of the target. The invention relates a sputtering target with a lenticular or flattened grain structure, no preferred texture orientation as measured by EBSD and that displays no grain size or texture banding throughout the body of the target and where the target has a layered structure incorporating a layer of the sputtering material and at least one additional layer at the backing plate interface, said layer has a coefficient of thermal expansion (“CTE”) value between the CTE of the backing plate and the CTE of the layer of sputtering material. The invention also relates to thin films and their use of using the sputtering target and other applications, such as coatings, solar devices, semiconductor devices etc. The invention further relates to a process to repair or rejuvenate a sputtering target.
Owner:H C STARCK GMBH +1

RFID tag, RFID-tag antenna, RFID-tag antenna sheet, and method of manufacturing RFID tag

A radio-frequency-identification tag antenna includes a film base, a plurality of antenna patterns for transmission and reception, which is formed in parallel on the film base, and a cut line that is formed on the film base between adjacent antenna patterns along the antenna patterns from an inside to an outer edge of the film base. A part of the film base on which the antenna patterns are formed is folded or bent in a predetermined direction using the cut line.
Owner:FUJITSU LTD

Method for dispensing a predetermined amount of film relative to load girth

The present invention provides a method and apparatus for dispensing a predetermined fixed amount of pre-stretched film based upon load girth. A non-rotating ring carries a belt. A film dispenser is mounted on a rotating ring, and the rotating ring includes a pulley that connects to the belt. Based upon the girth of the load to be wrapped, an amount of pre-stretched film to be dispensed for each revolution made by the rotating ring is determined. Good wrapping performance in terms of load containment (wrap force) and optimum film use is obtained by dispensing a length of pre-stretched film that is between approximately 100% and approximately 130% of load girth. Once the amount of film to be dispensed per revolution is determined, a mechanical ratio of ring drive to final pre-stretch surface speed (i.e., number of pre-stretch roller revolution / ring rotation) can be set. Thus, for each revolution of the rotating ring and dispenser, a predetermined fixed amount of film is dispensed and wrapped around the load.
Owner:LANTECH COM

Method of forming high-k dielectric films based on novel titanium, zirconium, and hafnium precursors and their use for semiconductor manufacturing

A method of forming on at least one support at least one metal containing dielectric films having the formula (M11-a M2a) Ob Nc, wherein: 0≦a<1, 01 and M2 being metals Hf, Zr or Ti using precursors with pentadienyl ligands and / or cyclopentadienyl ligands.
Owner:LAIR LIQUIDE SA POUR LETUDE & LEXPLOITATION DES PROCEDES GEORGES CLAUDE

Conductive carbon film based on graphene as well as preparation method and application

The invention relates to a general conductive carbon film based on Graphene and a preparation method. The method for preparing the carbon film mainly comprises the following steps: (1) preparing water-soluble single-layer or multi-layer grapheme; (2) preparing organic soluble single-layer or multi-layer Graphene; (3) shaping the solution (or dispersion liquid) containing the Graphene in 1 or 2 by methods of spin coating, spraying, soaking or casting and the like to prepare a film based on the single-layer or multi-layer Graphene; and (4) chemically reducing or roasting the film obtained in 3 to prepare the carbon film based on the single-layer or multi-layer Graphene. The method can be used for preparing the carbon film on various matrixes such as steel, glass, ceramics, quartz, carbon materials, organic substances and the like.
Owner:NANKAI UNIV

Carbon nano tube film-based solar energy battery and its preparing method

This invention relates to solar energy battery of carbon nanometer tube film and its process method in solar battery and nanometer material application technique field, which comprises the following technique: adopting carbon nanometer tube film as photo electricity conversion materials with carbon nanometer film as upper electrode; the film is set with transparent conductive film as conversion materials; the film is used as upper electrode.
Owner:TSINGHUA UNIV

Method and apparatus for dispensing a predetermined fixed amount of pre-stretched film relative to load girth

The present invention provides a method and apparatus for dispensing a predetermined fixed amount of pre-stretched film based upon load girth. A non-rotating ring carries a belt driven by a motor. A film dispenser is mounted on a rotating ring, and the rotating ring includes a pulley that connects to the belt, such that the rotating ring is driven by the belt. Based upon the girth of the load to be wrapped, an amount of pre-stretched film to be dispensed for each revolution made by the rotating ring is determined. Good wrapping performance in terms of load containment (wrap force) and optimum film use is obtained by dispensing a length of pre-stretched film that is between approximately 100% and approximately 130% of load girth. Once the amount of film to be dispensed per revolution is determined, a mechanical ratio of ring drive to final pre-stretch surface speed (i.e., number of pre-stretch roller revolution / ring rotation) can be set. Thus, for each revolution of the rotating ring and dispenser, a predetermined fixed amount of film is dispensed and wrapped around the load.
Owner:LANTECH COM

Carbon nanotube film based solar cell and fabricating method thereof

A carbon nanotube-based solar cell and fabricating method thereof are provided. The method is achieved by applying carbon nanotube film (1) photoelectric conversion material and an upper electrode simultaneously. The method improves photoelectric conversion efficiency and life time of the solar cell, the fabricating method of the solar cell is simple, and the fabricating cost is low.
Owner:TSINGHUA UNIV

Preparation method of graphene-carbon nanotube compound film based on three-dimensional network appearance

The invention discloses a preparation method of a graphene-carbon nanotube compound film based on a three-dimensional network appearance. The method comprises the step of: transferring and stamping graphene and a carbon nanotube onto glass, a tantalum sheet, a silicon chip, a stainless steel plate or a polyethylene glycol terephthalate substrate in the mass ratio (1-10):1 through spraying deposition or vacuum suction filtration, wherein the grapheme is graphene oxide prepared by using an improved Hummers method; and a preparation method of a carbon nanotube solution comprises the following steps of: mixing acids; dispersing surfactants such as sodium lauryl sulfate, sodium dodecyl benzene sulfonate and hexadecyl trimethyl ammonium bromide in an auxiliary way, and the like. The graphene-carbon nanotube compound film prepared by adopting the method has the advantages of adjustable transmission and surface resistance, high uniformity, high stability, simple preparation method process and the like, and can be loaded on a rigid substrate as well as a flexible substrate.
Owner:TIANJIN UNIV

Silver nanowire transparent conductive film based on thermoplastic transparent polymer and preparation method thereof

The invention provides a structure and a preparation method of a silver nanowire transparent conductive film based on a thermoplastic transparent polymer, which is characterized in that the silver nanowire conductive network is uniformly spread on a hard substrate, and then the The method makes a continuous silver nanowire conductive network embedded on the surface of a thermoplastic transparent polymer, and part of the surface of the silver nanowire is exposed to the air to form a silver nanowire conductive film based on the thermoplastic transparent polymer.
Owner:FUJIAN INST OF RES ON THE STRUCTURE OF MATTER CHINESE ACAD OF SCI

Transparent heat-insulating film and its preparing process

The invention discloses a transparent thermal insulation film, which is composed of transparent base and nanometer transparent insulating coating, wherein the paint is sprayed on the surface of transparent film base, which is dried to obtain transparent product. The invention is fit for automobile window and architectural window.
Owner:NANJING UNIV OF TECH +1

Oriented, aminosilane-coated film capable of structuring by means of electromagnetic radiation and composed of thermoplastic polyester for the production of selectively metallized films

The invention relates to a single- or multilayer, oriented, film coated with an aminosilane compound and composed of polyester which comprises an additive which, on irradiation with electromagnetic radiation, forms metal nuclei on which further metal can be deposited in further steps of the process. The invention further relates to a process for producing this film and to its use in printed circuit boards, ribbon cables, smart cards, RFID labels, membrane keyboards, and film-based circuits of any type.
Owner:MITSUBISHI POLYESTER FILM

Barrier fluoropolymer film-based liners and packaging comprising same

A container liner comprises at least one sheet bounded along portions thereof to form at least one peripheral seam, with the at least one sheet including a first fluoropolymer layer, a barrier film layer, and a third layer bonded along at least peripheral portions thereof. Any of such layers may be peripherally bonded to form a gap or pocket therebetween, or bonded along substantially entire major surfaces thereof. Surface modification may be employed to facilitate bonding of materials having otherwise dissimilar surface energies. The resulting liner is adapted for storing and dispensing high purity chemical reagents, e.g., by placing the liner in an overpack, and applying pressurizing gas to a space between the liner and the overpack for progressive compaction of the liner to dispense its contents.
Owner:ADVANCED TECH MATERIALS INC

Nondestructive characterization of thin films based on acquired spectrum

The present invention provides for characterization of a film (e.g., thickness determination for a silicon oxynitride film) using collected spectral data. For example, an acquired spectrum may be cumulatively integrated and the geometric properties of the integrated spectrum may be used to determine component concentration information. Thickness measurements for the film may be provided based on the component concentration information.
Owner:NOVA MEASURING INSTRUMENTS INC

High adhesion triple layered anisotropic conductive adhesive film

Disclosed is a triple layered ACA film adapted for enhancing the adhesion strength of a typical single layer Anisotropic Conductive Film or for enhancing the adhesion strength of the ACA film in flip chip bonding. The triple layered ACA film of the invention comprises: a main ACA film based upon epoxy resin and containing conductive particles having a particle size of 3 to 10 μm and optionally non-conductive particles having a particle size of 0.1 to 1 μm; and adhesion reinforcing layers based upon epoxy resin and formed at both sides of the main ACA film.
Owner:KOREA ADVANCED INST OF SCI & TECH

Chemical vapor deposited film based on a plasma CVD method and method of forming the film

A method of forming a vapor deposited film of a silicon oxide on the surface of a substrate by holding the substrate to be treated in a plasma-treating chamber, and effecting the treatment with a chemical plasma by feeding an organosilicon compound and an oxidizing gas into the treating chamber, wherein the rate of feeding the oxidizing gas is varied while maintaining constant the rate of feeding the organosilicon compound gas into the plasma-treating chamber during the formation of the vapor deposited film. A chemical vapor deposited film is formed featuring excellent adhesiveness, softness, flexibility, oxygen-barrier property and water-barrier property.
Owner:TOYO SEIKAN KAISHA LTD

Graphene/metal nanowire hybrid transparent conductive films

A hybrid transparent conductive film, and methods for fabricating such hybrid transparent conductive films, involving the assembly of two-dimensional graphene-based materials with one-dimensional silver and / or copper nanowires with high optical transmittance and good electrical conductivity. The hybrid films are characterized by a good degree of control of the architecture at the nanoscale level, where the weakness(es) of each component are offset by the strengths of the other components. By rational design of the structure and using simple and locate-cost fabrication methods, hybrid films with sheet resistance of 26 ohm / sq and optical transmittance (at λ=550 nm) of 83% for reduced graphene oxide / silver nanowire films, and 64 ohm / sq and optical transmittance of 93.6% for monolayer graphene / silver nanowire films have been fabricated. These values are comparable to transparent conductive films based on indium tin oxide but are now able to be used in flexible electronics due to their good mechanical properties.
Owner:BOARD OF RGT THE UNIV OF TEXAS SYST

Liquid crystal display apparatus including touch panel

A liquid crystal display apparatus includes a liquid crystal display device and a touch panel. The display device includes first and second substrates positioned on observation and opposite sides, respectively, a liquid crystal layer interposed between the substrates, a first electrode provided on one of opposed inner surface sides of the substrates, a second electrode provided on an inner surface side of one of the substrates and supplies a voltage between itself and the first electrode to apply an electric field to the liquid crystal layer, and two polarizing plates respectively arranged on the observation and opposite sides on the other side of the substrates. The touch panel includes an electroconductive film arranged on an outer surface of the substrate or the polarizing plate on the observation side, and detects a specified position on the electroconductive film based on a voltage previously applied thereto and a voltage measured at the specified position.
Owner:CASIO COMPUTER CO LTD

Flexible and transparent electrode film based on silk fibroin and manufacturing method and application thereof

The invention discloses a flexible and transparent electrode film based on silk fibroin which comprises a flexible supporting layer and a conducting layer and is characterized in that the conducting layer is a silver nanowire film formed by silver nanowire interwoven networks. The flexible supporting layer is a silk fibroin film, wherein silk fibroin solution is dried and solidified to adhere to the silver nanowire film through Van der Waals force to form the silk fibroin film. The electrode film has good light transmittance and conductivity at the same time and is high in flatness and binding force and good in affinity with the human body. Particularly, the silk fibroin is adopted as the supporting layer, so that the supporting layer is good in biocompatibility, biological degradability and optical performance and free of poison and irritation, the degradation process is also controllable, and the electrode film can be used in the aspects of electronic products, conductive film substrates, screens and others making intimate contact with the human body. The invention further provides a manufacturing method and application of the electrode film.
Owner:SUZHOU UNIV

Display device

A display device includes a substrate including a bending area between a first region and a second region and configured to be bent at the bending area, a display portion above the substrate in the first region, a protective film below the substrate and including a protective film base and an adhesive layer, wherein the protective film base has an opening corresponding to the bending area or the protective film base corresponds to at least a portion of the first region, and wherein the adhesive layer is between the substrate and the protective film base and forms an integral body above the first region, the bending area, and the second region, and at least a portion of the adhesive layer that corresponds to the bending area has a hardness different from that of at least a portion of the adhesive layer corresponding to the first region.
Owner:SAMSUNG DISPLAY CO LTD

Yttria-alumina composite oxide films, laminated bodies having the same, a method for producing the same, and corrosion resistant members and films

An object of the invention is to provide an yttria-alumina composite oxide film wherein peeling-off of the film from a substrate may be prevented. An intermediary layer is provided on a substrate containing at least one of alumina and yttria-alumina composite oxide as a main component. In the intermediary layer, a ratio (Y / A) of a molar ratio Y of yttria to a molar ratio A of alumina is not smaller than 0.1 and not larger than 0.9. An yttria-alumina composite oxide film is formed on the intermediary layer. A ratio (YAG (420) / M) of a peak intensity YAG (420) of a (420) plane of a garnet phase to a maximum peak intensity M of crystal phases other than the garnet phase is 2.5 or more in the yttria-alumina composite oxide film based on an X-ray diffraction measurement.
Owner:NGK INSULATORS LTD

High-barrier layer flexible packaging film for isolating contents of polymer lithium battery

The invention provides a high-barrier layer flexible packaging film for isolating contents of a polymer lithium battery. The high-barrier layer flexible packaging film comprises at least two kinds of films which are combined to form a layer of composite film, wherein the composite film comprises a basic layer, a functional layer and a heat sealing layer; the high-barrier layer flexible packaging film is characterized in that: the basic layer is a copolymer film prepared by combining at least two film base materials of PP (polypropylene), CPP (chlorinated polypropylene or casting polypropylene), PE (polyethylene), PET (poly(ethylene terephthalate)), PA (polyamide) or MXD6 (aromatic polyimide), MPE (elastomer blend), PVDC (polyvinyl dichloride), EVOH (ethylene-vinyl alcohol), PEN (polyethylene naphthalate) and GT, or by complexing pairwise; and a high-barrier water-tolerant modified PVA (poly vinyl alcohol) coating film is coated on the copolymer film base materials. The high-barrier layer flexible packaging film has excellent gas barrier property, remarkably low oxygen permeability, water resistance, corrosion resistance, good high temperature resistance and great barrier property, and resists organic solvents and highly-volatile substances. In the invention, the high-barrier PVA is preferably coated on various base materials to obtain a base layer serving as a high-barrier layer which has great barrier property and excellent performance in resisting gas, water, corrosion, ultraviolet rays and the like.
Owner:刘继福

Completely thin-film based composite dispersion compensating structure and its method of use

This invention, a composite dispersion compensation structure made up of at least two dispersion compensation elements in an opposing arrangement, can provide low cost dispersion compensation over a wide bandwidth by utilizing multiple reflections.
Owner:JABLONSKI MARK KENNETH +4

Transparent conductive multilayer body and touch panel having same

A transparent conductive multilayer body of the present invention is characterized by having: a transparent film base; an SiOx film (x is no less than 1.5 and less than 2) which is provided on one surface of the above described film base in accordance with a dry process, and has a thickness of 1 nm to 30 nm and a relative index of refraction of 1.6 to 1.9; an SiO2 film which is provided on the above described SiOx film and has a thickness of 10 nm to 50 nm; and a transparent conductive thin film which is provided on the above described SiO2 film and has a thickness of 20 nm to 35 nm.
Owner:NITTO DENKO CORP

Enabling nanostructured materials via multilayer thin film precursor and applications to biosensors

A thin film based nanoporous alumina template has been developed which allows the in situ removal of an electrically insulating alumina barrier layer at the pore bases. This barrier free nanoporous system has great utility for electrodeposition of a wide variety of nanowire materials. An exemplary multilayer thin film precursor is provided comprising Al (anodization layer), Ti (diffusion barrier) and Pt (active electrode) on a Si substrate. Aluminum anodization in sulfuric acid with a subsequent applied voltage ramping program produces a Pt electrode at the base of the nanopores without the additional steps of alumina removal, barrier layer dissolution, and metal deposition onto the pore bottoms.
Owner:UNIV OF NOTRE DAME DU LAC

Corrosion resistant films based on ethylenically unsaturated monomer modified epoxy emulsions

The invention provides high solids epoxy-based autodeposition coating materials and a means to obtain the high solids epoxy-based autodeposition coating materials that eliminates / minimizes the need for process solvents. An epoxy pre-polymer is used. The epoxy pre-polymer is combined with ethylenically unsaturated monomer, as an alternative to organic solvent, to yield an epoxy-monomer blend, which may be blended with other coating components and additives. The resulting blend is then dispersed in water with surfactant and the ethylenically unsaturated monomer is polymerized (in the presence of other formulation components) to yield a dispersion. The dispersion may then be used as one component of a coating formulation. The coating formulation can then be applied to materials and cured to form a final coating.
Owner:HENKEL KGAA

Multi-zone temperature control for semiconductor wafer

An apparatus and a method for controlling critical dimension (CD) of a circuit is provided. An apparatus includes a controller for receiving CD measurements at respective locations in a circuit pattern in an etched film on a first substrate and a single wafer chamber for forming a second film of the film material on a second substrate. The single wafer chamber is responsive to a signal from the controller to locally adjust a thickness of the second film based on the measured CD's. A method provides for etching a circuit pattern of a film on a first substrate, measuring CD's of the circuit pattern, adjusting a single wafer chamber to form a second film on a second semiconductor substrate based on the measured CD. The second film thickness is locally adjusted based on the measured CD's.
Owner:TAIWAN SEMICON MFG CO LTD

Metal nanowire thin-films

A conductive nanowire film based on a high aspect-ratio metal is disclosed. The nanowire film is produced by inducing metal reduction in a concentrated surfactant solution containing metal precursor ions, a surfactant and a reducing agent. The metal nanostructures demonstrate utility in a great variety of applications.
Owner:TECH INNOVATION MOMENTUM FUND ISRAEL
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