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 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.

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.

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.

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.

Provided is a kind of mold, comprising a substrate layer, a nickel layer formed on the substrate layer and a protective layer formed on the surface of the nickel layer, which is made of diamond-like carbon. The present invention also provides a preparation of the mold, comprising providing a substrate layer, forming a nickel layer on the surface of the substrate layer and forming a diamond-like carbon protective layer on the surface of the nickel layer.

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 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.