61results about How to "Achieve thin film" patented technology

The invention discloses a trans electronic control liquid crystal light dimming film and a preparation method thereof. The liquid crystal light dimming film comprises a macromolecular network skeleton and double-frequency nematic-phase liquid crystal molecules, a polymer dispersed liquid crystal network structure and a polymer stabilized liquid crystal network structure coexist in the macromolecular network skeleton, and the structures particularly comprise macromolecular matrixes containing meshes and macromolecular networks which are perpendicularly arranged in the meshes; the double-frequency nematic-phase liquid crystal molecules are dispersed in the macromolecular network skeleton. According to the trans electronic control liquid crystal light dimming film, the PD-SLC network structure is constructed between two substrates by adopting a stepped polymerization method, the bonding strength between the two substrates is greatly improved and is higher than 8.2 N/cm<2>, and when a voltage is applied to the film at the frequency higher than the liquid crystal material crossover frequency, the state of the film can be changed from a transparent state to a light scattering state; the light transmittance of the film can be adjusted from 0.3% to 82% by adjusting the size of the voltage.

Provided is a photosensitive electrically conductive paste containing silver powder, organic binder, photopolymerizable monomer, photopolymerization initiator and organic solvent. The silver powder, having a primary particle diameter of not more than 1.0 [mu]m, a specific surface area from 1.5 m2/g to 2.0 m2/g and a tap density from 2.0 to 5.0 g/cm3, is included in an amount of less than 70 mass%of the electrically conductive paste excluding the organic solvent.

The present invention provides an optical layered body, a polarizer and an image display device. The optical layered body can fully restrain interference fringe and crimp, realize the thinning of an optical function layer, and prevent the manufacture cost to be increased. The optical layered body of the invention possesses the optical function layer on one surface of a transmission base material, and is characterized in that the surface of the above optical function layer has a convex-concave shape, for the convex-concave shape, when the average slant angle of the convex-concave shape is theta a, and the concave-convex skewness is Sk, the absolute value of the Sk and the theta a satisfy the following formula: 0.01 degree <= theta a<=0.10 degree (absolute value of Sk) <=0.5.

The invention discloses an inverse electrically-controlled light-adjusting film capable of adjusting transmittance rate of near-infrared light. The light-adjusting film comprises a macromolecule network framework, double-frequency nematic-phase liquid crystal molecules and vanadium dioxide nanoparticles. The macromolecule network framework is composed of a polymer dispersed liquid crystal networkstructure and a polymer stabilized liquid crystal network structure. The macromolecule network framework comprises a high-molecular matrix with meshes. The interiors of the meshes are equipped with vertically-arrayed high-molecular networks. The double-frequency nematic-phase liquid crystal molecules are dispersed into the interior of the macromolecule network framework. The vanadium dioxide nanoparticles are dispersed between the framework and the liquid crystal molecules. The invention also discloses the preparation method for the inverse electrically-controlled light-adjusting film. The prepared thin film has an electro-optical characteristic of the inverse electrically-controlled light-adjusting film. Meanwhile, the transmittance rate of near-infrared light can be adjusted in an intelligent manner according to changes in external temperature.

The invention discloses a composite lighting thin film material of nucleotide and layered double hydroxide nanometer sheets and a preparation method thereof. The preparation method can be briefly summarized as the following steps that nucleotide negative ions with negative charges, lighting organic negative ions 4,4-double (2-sulfonyl styrene) biphenyl and the layered double hydroxide nanometer sheets peeled in organic solvent form a supermolecular stratified material of an ordered structure through a substep assembling method layer upon layer under a synergistic effect of static and hydrogen bond. The composite lighting thin film material of the nucleotide and the layered double hydroxide nanometer sheets and the preparation method have the meaning of achieving ordered assembling of biological small molecular nucleotide and layered double hydroxide nanometer sheet ultrathin films for the first time and widening an application field of the layered double hydroxide nanometer sheet material in the aspects of novel biological material preparation and fluorescent detecting of the nucleotide. The composite lighting thin film material of the nucleotide and the layered double hydroxide nanometer sheets and the preparation method for the composite lighting thin film material have the advantages that a preparation process of the thin films is simple, operability is strong, the thickness and surface appearance of the thin films can be controlled by changing assembling times, and the thickness of the single-layer thin film is in nanometer order of magnitude.

The invention relates to a preparation method for a temperature compensation attenuator, and the method comprises the following steps: employing a thin film technology to deposit a PTC thermistor on asubstrate, carrying out the patterning of the PTC thermistor, and keeping a part needed by design; depositing an NTC thermistor on the substrate through employing the thin film technology, carrying out the patterning of the NTC thermistor, and keeping a part needed by design; carrying out the heat treatment of the patterned PTC thermistor and the patterned NTC thermistor independently or simultaneously; depositing a metal electrode on the substrate through employing the thin film technology, carrying out the patterning of the metal electrode, and obtaining the temperature compensation attenuator. The method employs the thin film technology, and is higher in precision and controllability. The prepared temperature compensation attenuator is lower in noise, is more excellent in radio frequency performance and performance consistency and repeatability. Meanwhile, the method facilitates the miniaturization, thinning and integration, and is higher in sensitivity to temperature changes.

The invention provides a multi-layer soft printing wiring plate and a method for manufacturing the wiring plate, wherein, a part of an insulation resin provided with a signal wire is removed and resins which are low in specific inductive capacity are overlapped with each other so as to increase the volume of the insulation resin which wraps the signal wire and is low in specific inductive capacity. In the multi-layer soft printing wiring plate which is provided with a signal wire (8), a plane layer (12) and a plurality of insulation layers which are placed around the signal wire and between the signal wire than the plane layer, and has a structure of a microstrip line or a strip line, the periphery of the signal wire is provided with an insulation layer of three layers (9, 10 and11).

Provided is a resin composition capable of being used as a fill material when sealing an organic EL element using a dam-and-fill encapsulation method, wherein the resin composition has superior coating properties and acetone solubility, allows for the timing of thickening and curing to be designated with discretion, and is capable of forming a cured product having a high refractive index, low moisture permeability, and low levels of outgassing. The resin composition of the present invention comprises a compound (A) represented by formula (a), at least one compound (B) selected from among the compound represented by formula (b-1) and the compound represented by formula (b-2), and a photocationic polymerization initiator (C).

The present invention provides a method of producing an electrode for an electric double layer capacitor, which yields the electrode with an electrode layer having a higher density by calendering treatment. A method of producing an electrode for a capacitor, which comprises at least a current collector and an electrode layer on the current collector, the method comprising the steps of: applying an electrode layer coating material which comprises at least a carbon material, a binder and a solvent, onto the current collector to form an electrode coating layer; drying the electrode coating layer on the current collector to set the amount of the solvent remaining in the electrode coating layer within a range of 5 to 35% by weight of the layer; and subjecting the electrode coating layer after the drying to calendering treatment to yield an electrode layer.

The invention relates to a method for preparing a NiO/apatite type lanthanum silicate submicron-nano porous anode functional layer. The method comprises the following steps of: adding functional layer nano powder, ethyl cellulose and terpilenol into a rotary evaporation bottle filled with absolute ethyl alcohol, and carrying out ultrasonic dispersion on the mixed suspension; removing absolute ethyl alcohol in the turbid liquid by adopting a rotary evaporator, and when the turbid liquid becomes thick paste, taking out the paste and grinding to finish the preparation of the functional layer slurry; and brushing the functional layer slurry on an anode base body for three layers, carrying out corresponding heat treatment and sintering after drying the functional layer slurry, controlling the heating and cooling rate and the heat preservation time in the heating process, and manufacturing the anode functional layer. The method has the advantages that the maximum aperture of the prepared NiO/apatite type lanthanum silicate submicron-nano porous anode functional layer is smaller than 1 micron, the surface is smooth and free of cracks, and a substrate is provided for preparing a compact electrolyte film with the thickness of several microns on the NiO/apatite type lanthanum silicate submicron-nano porous anode functional layer through magnetron sputtering; and the functional layer contains a large number of nano pores, so that the three-phase interface is greatly increased.