56results about How to "Increase film density" patented technology

The invention discloses a waterborne two-component woodware coating and a preparation method thereof. The waterborne two-component woodware coating is prepared from main agent A and curing agent B. The main agent A comprises high-hydroxyl-value acrylic emulsion, low-hydroxyl-value acrylic emulsion, an aqueous polyurethane dispersion, a film forming auxiliary, a moistening agent, a leveling agent, an antifoaming agent, wax, extinction powder, a thickening agent, a preservative and deionized water, and the curing agent B comprises waterborne isocyanate and a solvent. The waterborne two-component woodware coating uses hydroxyl acrylic and the aqueous polyurethane dispersion as main film forming matters, the waterborne isocyanate serves as a cross-linking agent, the extinction powder and a wax auxiliary are added, curing reaction is performed at the normal temperature, and the coating has the advantages of high hardness, excellent chemical resistance, good scratch resistance, better transparence and simple, economical and reasonable production process, and can be widely applied to products such as wooden furniture and doors and windows.

An insulating film having dielectric constant not greater than 2.7 is provided above a semiconductor substrate. A via comprises a conductive material, which is provided in a via hole formed in the insulating film. A first interconnection comprises a conductive material, which is provided in an interconnection trench formed on the via in the insulating film. A first high-density region is formed in the insulating film, and has a cylindrical shape surrounding the via, an inner surface common to the boundary of the via hole, and a film density higher than the insulating film.

The invention discloses a combined honeycomb ceramic membrane filtering element comprising a honeycomb ceramic support body, a filter duct arranged in the support body, a supporting member and a fastener, wherein the honeycomb ceramic support body is in a flat plate shape; the axis of the filter duct and the board of the honeycomb ceramic support body are parallel and are arranged in the honeycomb ceramic support body in parallel to form two or more than two honeycomb ceramic monomers which are overlaid and combined at intervals; the fastener is arranged on the periphery of the combined honeycomb ceramic monomers; and the supporting member is respectively positioned between adjacent honeycomb ceramic monomers and between the fastener and the honeycomb ceramic monomer and is positioned on the port of the filter duct. The combined honeycomb ceramic membrane filtering element has the advantages of higher penetration flux and unit volume membrane area and simple configuration and preparation technology, and ensures that the osmotic resistance is effectively reduced, simultaneously the yield rate of the honeycomb ceramic membrane is greatly improved and the ceramic membrane cost is lowered.

The invention provides a manufacturing method of a flexible display device. In the manufacturing method, a water and oxygen barrier layer is directly arranged on a flexible polymer substrate, and then arranged on an organic light-emitting diode in a bonding manner, so that the film-forming compactness of the inorganic barrier layer can be improved, and accordingly the water vapor and oxygen permeation preventing capability of the water and oxygen barrier layer is improved, degradation and deterioration of various materials in the organic light-emitting diode are prevented and the service life of the flexible display device is prolonged; the manufacturing process of the organic light-emitting diode and the manufacturing process of the water and oxygen barrier layer are not required to be sequentially carried out, the water and oxygen barrier layers on a first flexible polymer substrate and a second flexible polymer substrate can be manufactured synchronously or manufactured on the same flexible polymer substrate, and a cutting process is performed as required, so that a production process can be simplified and purposes of improving the production efficiency and reducing the cost are achieved. The invention further provides the flexible display device manufactured by the manufacturing method. The flexible display device is relatively long in service life.

In a laminate product formed by an organic member and / or an inorganic member, high strength adhesion between the organic member and the inorganic member is achieved by providing an adhesion layer which includes amorphous carbon nitride (a-CNx:H) particularly between the organic member and the inorganic member. Further, in order to protect a laminate product formed by an organic member and / or an inorganic member, for example, an organic electronic element including an organic compound layer, such as an organic electroluminescence element, a protective film including at least amorphous carbon nitride and a protective layer having a laminate structure formed by sandwiching a vapor deposition inorganic film between plasma polymerized films are used. Thus, a protective film which is optimum to an organic electronic element, having high bending stress resistance, high shielding effect against moisture and oxygen existing in the air, and excellent resistance to high temperature and high humidity can be provided.

An oxide semiconductor film with high crystallinity is formed. An ion is made to collide with a sputtering target including a polycrystalline oxide containing a plurality of crystal grains to separate parts of the plurality of crystal grains and obtain flat plate-like sputtered particles, and the flat plate-like sputtered particles are deposited on a substrate having an insulating surface, which is heated at a temperature higher than 400° C. and lower than or equal to 500° C., to form an oxide semiconductor film including a crystal part over the substrate. Since the substrate which is a deposition surface is heated at a high temperature, the flat plate-like sputtered particles are rearranged and thus the oxide semiconductor film has a high film density.

Such a vapor-deposited barrier film is provided that has a vapor-deposited layer having uniform film quality, a high film density and high barrier performance in the initial stage. The vapor-deposited barrier film contains a substrate having on at least one surface thereof at least one layer of a vapor-deposited layer (a). The vapor-deposited layer (a) contains a metal oxide, has a thickness of from 10 to 500 nm, and has an average value of an elemental ratio of oxygen (O) and the metal (oxygen (O) / metal) of 1.20 or more and 1.90 or less and a difference between the maximum value and the minimum value of the (oxygen (O) / metal) of 0.35 or less on analysis of the vapor-deposited layer in the depth direction thereof by an X-ray photoelectron spectroscopy (ESCA) method.

This invention provides a magnesium oxide vapor-deposition material advantageously usable for forming a magnesium oxide film useful as a protective film for the dielectric layer of an alternating current type plasma display panel by an electron beam vapor-deposition method. The magnesium oxide vapor-deposition material comprises metal oxide in which the valence of the metallic element(s) is any of 3, 4 and 5 in the range of 0.01 to 6 mol%. Alternatively, the magnesium oxide vapor-deposition material comprises alkaline-earth metal oxide other than magnesium oxide, and metal oxide in which the valence of the metallic element(s) is any of 3, 4 and 5 in such a manner that each content is controlled to >=0.005 mol% expressed in terms of the metallic element contents, and also, the total content is controlled to <=6 mol% expressed in terms of the metallic element contents.

To provide a manufacturing method of a microcrystalline silicon film having both high crystallinity and high film density. In the manufacturing method of a microcrystalline silicon film according to the present invention, a first microcrystalline silicon film that includes mixed phase grains is formed over an insulating film under a first condition, and a second microcrystalline silicon film is formed thereover under a second condition. The first condition and the second condition are a condition in which a deposition gas containing silicon and a gas containing hydrogen are used as a first source gas and a second source gas. The first source gas is supplied under the first condition in such a manner that supply of a first gas and supply of a second gas are alternately performed.

The invention discloses high adhesion, abrasion resistant and anti-corrosive epoxy resin coating. The high adhesion, abrasion resistant and anti-corrosive epoxy resin coating comprises raw materials of, by weight, 52 to 55 parts of composite polybenzoxazine materials, 37 to 40 parts of epoxy resin, 22 to 25 parts of glycerin alkyd resin, 5 to 8 parts of talcum powder, 4 to 5 parts of organic bentonite, 9 to 12 parts of nano titanium dioxide, 9 to 12 parts of mica powder, 1.8 to 2.2 parts of titanate coupling agent, 1.6 to 1.9 parts of curing agent, 1 to 1.3 parts of defoaming agent, 3.2 to 3.6 parts of toughening agent, 1 to 1.4 parts of smoothing agent, 0.8 to 1.2 parts of mould inhibitor, 2.2 to 2.5 parts of pigment and 65 to 70 parts of solvent.

The invention discloses a high-strength high-adhesion anti-corrosion coating which includes the following raw materials, by weight, 40-43 parts of acrylic resin, 45-48 parts of a composite polybenzoxazine material, 17-20 parts of aldehyde ketone resin KR-80F, 0.3-0.5 parts of paraffin, 0.1-0.3 parts of zirconium chloride, 4-5 parts of lignin fiber, 1.2-1.5 parts of an aluminum zirconium coupling agent TL-4, 2.2-2.5 parts of a curing agent, 0.1-0.5 parts of a dispersing agent, 1.6-1.9 parts of a flatting agent, 1.3-1.6 parts of a defoaming agent, 1.1-1.4 parts of an anti-mildew agent, 1.8-2.2 parts of a pigment and 58-61 parts of a solvent. The coating is high in strength, is strong in adhesion, is good in anti-corrosion performance and can satisfy the requirement on coatings in engineering mechanical products.

The present invention provides polymer composites, such as films, having dispersed therein quantum dots, wherein the polymer comprises (b) polymerized units of a first compound comprising from one to 6 thiol groups, the compound having a molecular weight from 300 to 20,000 and having at least one continuous acyclic hydrocarbyl chain of at least three carbon atoms, or, preferably, at least 5 carbon atoms; and (c) polymerized units of a second compound having a molecular weight from 100 to 750 and comprising at least two polymerizable vinyl groups as part of a (meth)acrylate ester group or attached directly to an aromatic ring and, wherein the molecular weight of the first compound minus the molecular weight of the second compound is at least 100. The polymer composites provide more stably dispersed and durable quantum dot compositions for use in, for example, display devices.

A method of forming a hard mask includes depositing step for depositing a titanium nitride film on a surface of a to-be-processed object; adsorbing step for adsorbing oxygen-containing molecules onto a surface of the titanium nitride film; and heating step for heating the titanium nitride film to a predetermined temperature.

The invention discloses a corrosion-resisting and impact-resisting PVC cable material formula. The corrosion-resisting and impact-resisting PVC cable material formula is prepared from the following raw materials in parts by weight: 30 to 40 parts of PVC resin, 8 to 15 parts of natural rubber, 5 to 10 parts of composite polybenzoxazine material, 3 to 6 parts of metallocene ethylene-hexene copolymer, 3 to 7 parts of polyolefin elastomer, 0.5 to 1 part of lithium oxide, 1 to 3 parts of polystyrolsulfon acid, 1 to 2 parts of antioxygen, 2 to 5 parts of silicon carbide fiber, 1 to 3 parts of nanometer zirconium dioxide, 1 to 2 parts of silver-loaded zeolite, 2 to 5 parts of glass fiber, 4 to 10 parts of aluminum oxide, 5 to 10 parts of magnesium hydroxide, 1 to 3 parts of antiager, 3 to 6 parts of chlorinated paraffin, 3 to 5 parts of coupling agent and 1 to 4 parts of plasticizer. The cable material disclosed by the invention is modified by blending and crosslinking PVC with the natural rubber, so that wear resistance, an adhesive force and corrosion resistance of the PVC are greatly improved; the PVC and the composite polybenzoxazine material serve as film-forming materials, so that the wear resistance, impact resistance, corrosion resistance and adhesion property of a corrosion-resisting and impact-resisting PVC cable material are greatly improved.

An organic thin film transistor having a semiconductor active layer containing a compound represented by the formula (1) has a high carrier mobility and a small change in the threshold voltage after repeated operation. R1 to R10 represent H or a substituent, provided that at least one of R1 to R4 and R6 to R9 represents a substituent represented by -L-R, L represents a specific divalent linking group, and R represents an alkyl group, an oligooxyethylene group, an oligosiloxane group, or a trialkylsilyl group.

The present invention provides an in-plane-switching liquid crystal display element which exhibits excellent burn-in properties and efficiently controls orientation. To this end, the present invention provides a polymer composition containing: (A) a photosensitive side-chain polymer which exhibits liquid-crystal properties within a prescribed temperature range; (B) a cross-linking compound having, per molecule, two or more groups of at least one type of substituent group selected from a hydroxy group, a hydroxyalkyl group, an alkoxy group, an alkoxy-alkyl group, an oxirane group, an epoxy group, an isocyanate group, an oxetane group, a cyclocarbonate group, a trialkoxysilyl group, and a polymerizable unsaturated bond group; and (C) an organic solvent. Specifically, the present invention provides a method which makes it possible to produce a substrate having a liquid crystal orientation membrane, and to obtain a liquid crystal orientation membrane for use in an in-plane-switching liquid crystal display element having the ability to control orientation, by having the following steps: [I] a step for forming a film by applying said composition onto a substrate having a conductive film for in-plane switching; [II] a step for irradiating the film obtained in [I] with polarized ultraviolet rays; and [III] a step for heating the film obtained in [II].

A solar cell includes a substrate of a first conductive type; an emitter part of a second conductive type positioned at a front surface of the substrate; a first silicon thin film layer positioned on the emitter part and including amorphous silicon containing impurities of the second type that are doped therein; a first transparent conductive layer positioned on the first silicon thin film layer and electrically connected with the emitter part; a first electrode positioned on the first transparent conductive layer and electrically connected with the first transparent conductive layer; and a second electrode positioned on a back surface of the substrate. For example, the first silicon thin film layer includes N+-a-Si:H or N+-a-SiC:H.

The method for fabricating a semiconductor device comprises the step of forming a first insulating film 38 of a porous material over a substrate 10; the step of forming on the first insulating film 38 a second insulating film 40 containing a silicon compound containing Si—CH3 bonds by 30-90%, and the step of irradiating UV radiation with the second insulating film 40 formed on the first insulating film 38 to cure the first insulating film 38. Thus, UV radiation having the wavelength which eliminates CH3 groups is sufficiently absorbed by the second insulating film, whereby the first insulating film is highly strengthened with priority by the UV cure, and the first insulating film can have the film density increased without having the dielectric constant increased.

The invention discloses a flame-retardant composite polybenzoxaiznes coating. The flame-retardant composite polybenzoxaiznes coating comprises, by weight, 43-46 parts of acrylonitrile-butadiene-styrene (ABS) resins, 40-43 parts of acrylic resins, 45-48 parts of composite polybenzoxaiznes materials, 17-20 parts of aldehyde ketone resins KR-80F, 12-15 parts of carboxyl nitrile rubber, 0.3-0.5 part of paraffin, 0.1-0.3 part of zirconium chloride, 4-5 parts of lignin fibers, 14-17 parts of nanometer sea-foam stone powder, 5-8 parts of sodium hexametaphosphate, 1.2-1.5 parts of zircoaluminate coupling agents TL-4, 2.2-2.5 parts of curing agents, 0.1-0.5 part of dispersing agents, 1.6-1.9 parts of flow leveling agents, 1.3-1.6 parts of defoaming agents, 1.1-1.4 parts of mildew preventives, 1.8-2.2 parts of pigments and 58-61 parts of solvents. The flame-retardant composite polybenzoxaiznes coating has the advantages of high strength and good anti-corrosion property and flame retardant property.

A semiconductor device, wherein an increase of a capacity between wiring layers is suppressed, reliability of wiring and property of withstand voltage of a diffusion prevention insulation film can be improved and the wiring resistance can be maintained low, is provided by comprising an interlayer insulation film formed on a substrate, a wiring formed on a trench pattern formed on the interlayer insulation film, and a diffusion prevention insulation film formed on an upper surfaces of the interlayer insulation film including the wiring and preventing diffusion of metal from the wiring; wherein the diffusion prevention insulation film has a middle layer between a lowermost layer and an uppermost layer, wherein the lowermost layer is formed so as to contact the upper surfaces of the interlayer insulation layer including the wiring, the uppermost layer constitutes an uppermost portion of the diffusion prevention insulation film, and the middle layer has a lower relative dielectric constant than those of the lowermost layer and the uppermost layer.

The invention discloses a waterborne two-component woodware coating and a preparation method thereof. The waterborne two-component woodware coating is prepared from main agent A and curing agent B. The main agent A comprises high-hydroxyl-value acrylic emulsion, low-hydroxyl-value acrylic emulsion, an aqueous polyurethane dispersion, a film forming auxiliary, a moistening agent, a leveling agent, an antifoaming agent, wax, extinction powder, a thickening agent, a preservative and deionized water, and the curing agent B comprises waterborne isocyanate and a solvent. The waterborne two-component woodware coating uses hydroxyl acrylic and the aqueous polyurethane dispersion as main film forming matters, the waterborne isocyanate serves as a cross-linking agent, the extinction powder and a wax auxiliary are added, curing reaction is performed at the normal temperature, and the coating has the advantages of high hardness, excellent chemical resistance, good scratch resistance, better transparence and simple, economical and reasonable production process, and can be widely applied to products such as wooden furniture and doors and windows.

The present invention relates to a liquid crystal alignment agent composition including a copolymer for liquid crystal alignment agent containing two types of repeating units classified according to the types of diamine-derived functional groups, and a crosslinker compound in which the protecting group having a specific structure was introduced, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.

Disclosed is a production method for an organic electroluminescent element that is provided with a substrate, an organic laminate with an organic light emitting layer that was formed by a method involving a wet process, and a pair of electrodes, wherein the method produces an organic electroluminescent element with high luminous efficiency, low driving voltage, and a minimal rise in voltage when continuously driven, by applying the coating liquid for said organic light emitting layer, and thereafter, in a drying process, heating the substrate while applying tension in a manner such that a stress that is less than the yield stress is applied to the substrate.

The invention discloses a preparation method and a preparation device of a high-purity metal film and a semiconductor chip. The preparation method comprises the following steps of placing metal particles or powder into a vacuum chamber; feeding high-purity halogen gas into the vacuum chamber to react with the metal particles or powder at normal temperature; carrying out adsorption filtration on halogenated metal gas obtained after the reaction; carrying out rectification and purification by utilizing the boiling point difference between the halogenated metal gas and impurities; and respectively feeding the purified halogenated metal gas and high-purity hydrogen into a plasma enhanced chemical vapor deposition coating equipment chamber, and carrying out deposition to form metal film on a semiconductor substrate. The preparation method of the high-purity metal film is simple in process, low in cost and low in requirement for the purity of raw materials, the raw materials are easy to obtain, and meanwhile the purity of the refractory metal film can be effectively improved.

The present invention provides a semiconductor device having an improved silicon oxide film as a gate insulation film of a Metal Insulator Semiconductor structure and a method of making the same.