42results about How to "Have optical properties" patented technology

A method for manufacturing integral chromatic luminous vycor glass, which is characterized in that the method comprises: (1) preparing cellular glass, (2) preparing rare earth with certain concentration or transition metal luminous solion, (3) introducing the rare earth or transition metal luminous solion in the cellular glass by employing the segmental doping method, (4) drying the cellular glass doped with the rare earth or transition metal luminous solion in the air at a temperature of 200-800DEG C and (5)placing the dried cellular glass doped with the luminous solion in a high temperature furnace and eliminating micropores to form dense, transparent and integral chromatic luminous vycor glass via solid-phase sintering of air at a temperature of 1100-1250DEG C or reducing atmosphere. The glass of the invention is colorless in appearance, dense and transparent, and can emit light with a plurality of colors when being shined by ultraviolet lamp. The method is simple in manufacturing process, needless in binding agent and low in cost, and has perfect optical property, chemical stability and mechanical strength, which are similar to that of quartz glass.

The invention provides anti-ultraviolet glass used for an automotive window, and relates to body colorized glass. Soda-lime-silica glass is used as a base glass composition of the glass, and a coloring agent of the glass respectively comprises the following compositions in weight percentage: 0.3 to 1.1 weight percent of Fe2O3, 1.1 to 2.5 weight percent of CeO2, 0.01 to 0.19 weight percent of TiO2, 5 to 200 PPM of Cr2O3, and 0.1 to 35 PPM of CoO; the oxidation reduction factor is between 0.22 and 0.36; visible light transmission is not less than 70 percent; and ultraviolet transmission is not more than 14.5 percent, wherein transmission of light with wavelength of 350 nanometer is not more than 1.5 percent, a main wavelength coverage of a wavelength region of between 380 and 780 nanometers is between 518 and 538 nanometers, and excitation purity is between 1.8 and 3.8 percent; and measured color of the product by CIE 1,976 color measurement system is as follows: L of between 85 and 93, a of between minus 5 and minus 10, and b of between 2 and 10. According to the invention, anti-ultraviolet glass with excellent anti-ultraviolet effect can be obtained with higher transparency, and can be applied to automotive front windshield glass which has strict requirement on the visible light transmission.

The invention relates to a method for preparing a gold kernel cuprous oxide shell composite nanometer structure, and the composite nanometer structure. The method includes the steps of preparing a gold nanorod, surface active agents, soluble copper salt, strong base and reducing agents to form a mixed solution, and enabling a cuprous oxide shell to grow on the outer surface of the nanorod, wherein the surface active agents are cetyl trimethyl ammonium bromide, and the reducing agents are ascorbic acid. According to the method, the new surface active agents and the new nontoxic reducing agents are adopted, the cold kernel cuprous oxide shell composite nanometer structure can be prepared under the room temperature, the thickness of the cuprous oxide shell of the composite nanometer structure is smaller than 30 nm, and the cold kernel cuprous oxide shell composite nanometer structure has the optical characteristics of the gold nanorod and has the optical characteristics of the nanometer cuprous oxide as well.

The invention relates to a gloss oil forming and coating transfer-printing device. The gloss oil forming and coating transfer-printing device comprises an impressing roller, a printing plate roller, a coating roller, a first coating ink scraping device, a forming transfer-printing roller and a second coating ink scraping device, wherein the printing plate roller and the forming transfer-printing roller are sequentially arranged on the periphery of the impressing roller in a satellite mode; the impressing roller is provided with a working semicircular arc and an intermittent semicircular arc, the radius of the intermittent semicircular arc is smaller than that of the working semicircular arc, and holding teeth are installed at one connection position of the working semicircular arc and the intermittent semicircular arc; the forming transfer-printing roller is made of a transparent material, and a built-in UV curing device is arranged in the forming transfer-printing roller. By the adoption of the transfer-printing device and process, a transparent optical refraction, diffraction and reflection medium with a preset thickness and a preset shape can be obtained accurately on printing stock, and in cooperation with a prefabricated printing stock base drawing, various imaging effects with optical properties are achieved.

The invention discloses a gold nanorod / silicon dioxide / carbon point nanometer hybrid material. The nanometer hybrid material comprises a gold nanorod as a core, a silicon dioxide layer as a shell, and carbon points distributed on the outer surface of the silicon dioxide layer; and the nanometer hybrid material is obtained by a coupling effect between the silicon dioxide layer coating the outer surface of the gold nanorod and silane functional carbon points containing amido. The invention further discloses a preparation method of the gold nanorod / silicon dioxide / carbon point nanometer hybrid material. The preparation method of the gold nanorod / silicon dioxide / carbon point nanometer hybrid material is simple and controllable. The gold nanorod / silicon dioxide / carbon point nanometer hybrid material realizes application to diffuse reflection imaging through the gold nanorod, realizes application to fluorescent life imaging through the carbon points, realizes non-intrusive multi-mode imaging, and is excellent in application prospect in the cancer diagnosis.

The invention relates to a method for simply preparing a palladium nanometer sheet with an optical property. The method comprises the following steps of: adding PdCl2 powder with an equivalent concentration of 7.04*10<-4>mol / L and hexadecyl trimethyl ammonium bromide with an equivalent concentration of 7.04*10<-4> to 5.64*10<-2>mol / L into a water-ethanol mixed solution system; stirring the prepared solution, wherein the solution is light yellow; irradiating the reaction system under a 15-200W incandescent lamp for 1 to 12 hours; stopping the irradiation; performing centrifugal separation to obtain black precipitates; washing for one time by using ethanol and acetone respectively; and drying into a vacuum drying oven at the temperature of 40 DEG C, and thus obtaining a palladium nanometer sheet material. The particle size of the nanometer material obtained by the method is 28 to 44 nanometers, particles are polygonal, and the sheet is wide in particle size distribution; and an ultraviolet-visible extinction spectrum appears near 340 nm, so that the nanometer material has the optical property in the area. The preparation method is mild in condition, simple in process, short in production period and easy to produce on a large scale.

Provided is an illuminating unit which can uniformly irradiate a wide range with light. The illuminating unit is provided with a long substrate, a plurality of semiconductor light sources arranged in a row in the longitudinal direction on the substrate, and a light reflecting body arranged along one long side on the substrate. The light reflecting body has a multi-reflector wherein a plurality ofsmall pieces are synthesized. Especially the arrangement angles of the small pieces are adjusted so that light from the semiconductor light sources can be extracted as reflection light having different optical axes. The small pieces arranged further from the semiconductor light sources preferably have larger areas and longer focal distances.

The invention relates to a pressure-sensitive adhesive composition and an infrared transparent black adhesive tape, a preparation method thereof and application thereof. In particular, the invention relates to the technical field of bonding, relates to an infrared transparent black pressure-sensitive adhesive, and also relates to an adhesive tape containing the pressure sensitive adhesive, especially an infrared transparent black adhesive tape. The pressure-sensitive adhesive and the adhesive tape have transparency in the visible light area of 400 to 780nm significantly lower than that in the 780 to 1000nm near infrared region. In addition, the invention relates to the preparation method and application of the pressure-sensitive adhesive and adhesive tape, such as application in many fields of optoelectronics.

The invention relates to optical imaging rotary transfer printing equipment and a transfer printing technology of the optical imaging rotary transfer printing equipment. The transfer printing equipment comprises a paper feed unit, a forming and transfer printing unit and a paper collecting unit. A time-diameter rotary structure and a satellite type arrangement structure are adopted by an embossing roller and a printing plate roller in the transfer printing equipment and a forming and transfer printing roll, an idling pressing stroke and a combining pressing stroke are alternately achieved through the nonstandard circular embossing roller, and multi-layer printing is achieved in a printing cycle. A built-in UV solidification device is arranged in the transparent forming and transfer printing roll, and fast solidification and shaping are achieved. In addition, mechanical locating and automatic visual identification locating are combined in the equipment and the technology, and position sleeving precision reaches 0.01 mm. Therefore, the transfer printing equipment and the technology are adopted, optical transparent refraction, diffraction and reflecting media with a preset thickness and a preset shape can be precisely achieved on a printed material, a prefabricated printed material base map is matched, and various imaging effects with the optical property are achieved.

Disclosed are a switching lens and a method for manufacturing the same. The switching lens having liquid crystals of highly uniform orientation can be obtained by minimizing the thickness deviation of an alignment film formed on the whole curvature surface of a lenticular pattern. The switching lens of the present invention comprises a resin layer having a lenticular pattern and an alignment film on the resin layer. The alignment film covers the whole curvature surface of the lenticular pattern and has the maximum thickness equal to or less than 0.01 times the maximum radius of curvature of the lenticular pattern.

The present invention provides a raw material which is suitable for making the thin film containing the zinc and a method for making the thin film using the chemical gas phase deposit method of the raw material. The film forming raw material is formed by the solution which is dissolved by 0.1 to 1 mol bis (pentane-2, 4-diketo) zinc anhydrate as the essential component relative to the organic solvent which does not contain hydroxyl, and the steam which is got by gasifying the film forming used raw material and contains bis (pentane-2, 4-diketo) zinc anhydrate is leaded to the substrate, and the steam is decomposed and / or chemically reacted to form a thin film containing zinc atom on the substrate.

The invention provides a preparation method of gold magnetic composite microspheres with monodispersity and superparamagnetism. The preparation method comprises the following steps of: (1) adding ferric chloride and sodium acetate into 1, 2-propylene glycol, performing uniform mixing to obtain a bright yellow mixed solution, performing heating to 90-110 DEG C, obtaining a mesoporous Fe3O4 precursor solution after the bright yellow mixed solution becomes ginger yellow, and performing solvothermal reaction to obtain mesoporous Fe3O4; (2) dissolving anhydrous sodium citrate in water, adding the mesoporous Fe3O4, and stirring the obtained mixed solution at room temperature to obtain a surface-modified mesoporous Fe3O4 solution; and (3) heating the surface-modified mesoporous Fe3O4 solution, adding a chloroauric acid aqueous solution, performing reacting, separating out a precipitate, performing washing, and drying to obtain the gold magnetic composite microsphere. The nano Fe3O4 / Au composite material prepared by the invention has good dispersity in an aqueous solution and has a wide application prospect in the field of biological medicines.

The invention relates to a polycarbonate film for a polaroid and a manufacture method thereof. The polycarbonate film has the optical characteristics that the average penetration rate of a full spectrum is larger than 86 percent, the mist degree is smaller than 1 percent, the inside delay is smaller than 15 nm, and the outside delay is smaller than 50 nm. The manufacture method of the polycarbonate film for the polaroid comprises the following steps: heating melted polycarbonate particulates to form a polycarbonate solution; extruding the polycarbonate solution to flow from a T-shaped mold; and cooling and molding the polycarbonate solution by a cooling wheel to form the polycarbonate film.

Provided are a color filter, a coating device for obtaining color filters, and an obtaining method, relating to the color filter technical field. The thickness uniformity of a color filter color layer is less than 1.2%. The coating device for obtaining color filters comprises a coating platform and a coating mechanism, and also comprises an initial segment elevating extension platform and an end segment elevating extension platform. The obtaining method comprises: cleaning and loading a glass matrix; adjusting the initial segment elevating extension platform and the end segment elevating extension platform, and maintaining surfaces flush; starting the coating mechanism; withdrawing the glass matrix which has the surface coated; and cleaning again. The coating device is provided with the initial segment elevating extension platform and the end segment elevating extension platform, allowing the film layers on the glass matrix to be all film layers which are rapidly completed by the coating mechanism in a stable operation stage, and improving glass matrix film thickness uniformity; the coating mechanism and a chip packaging device can both operate in a stable state, the service life of the device can be prolonged, and the cost can be reduced.

Provided are a novel block copolymer having a (meth)acrylic acid ester as a polymer component, and a film composed of the block copolymer. The novel block copolymer is a block copolymer containing a (meth)acrylic acid ester as the polymer component and having a ring structure on the main chain.

Disclosed is a resin composition that comprises a propylene-based copolymer (X) consisting of two kinds of copolymeric components made up of propylene, alpha-olefin and optionally ethylene which are characterized by ethylene content and alpha-olefin content, the copolymer (X) exhibiting a specific endothermic behavior in DSC measurement; a crystalline olefin-based polymer (Z) having a melting point up to 115 DEG C.; and optionally a copolymer (Y) made up of propylene and alpha-olefin and / or ethylene. The resin composition can be modified by addition of a propylene-based polymer (W) and / or a nucleating agent (N) and can yield a film superior in low-temperature heat sealability and antiblocking property.

An aim of the invention is to provide a polymerizable composition ideal for producing moldings, which maintain a high refractive index and low Abbe number and can limit discoloration (heat-induced yellowing) and cracks that occur as a result of a high-temperature thermal history. The polymerizable composition comprising (a) 100 parts by mass of a reactive silicone compound obtained by polycondensation of a polycondensing compound comprising at least a diaryl silicate compound (A) represented by formula [1] and an alkoxy silicon compound (B) represented by formula [2] Ar3-Si(OR1)aR2 3-a in the presence of an acid or a base, (b)1-200 parts by mass of a (meth)acrylate compound, and (c) 0.1-50 parts by mass of a polymer with a weight average molecular weight of 5,000-100,000.

The embodiment of the invention provides an organic light-emitting display panel and a manufacturing method thereof and an organic light-emitting display device, and relates to the technical field ofdisplay. The panel comprises a light-emitting device layer arranged on a substrate, and the panel comprises: a first electrode; a pixel definition layer which is located on the side, back on to the substrate, of the first electrode, wherein the pixel definition layer is provided with a plurality of opening areas, and part of the first electrode is exposed in the opening areas; a retaining wall structure which is positioned in the opening area and is back to one side of the substrate; a light-emitting functional layer arranged at one side, back to the substrate of the pixel definition layer, the opening area and the retaining wall structure; and a second electrode which is positioned on one side, back to the substrate, of the light-emitting functional layer. The retaining wall structure comprises retaining walls, and concave areas are arranged between the retaining walls and the pixel definition layer or between the retaining walls or in the retaining walls. The film thickness of the second electrode at the top of the retaining wall is greater than that of the side wall of the retaining wall and the sunken area. According to the embodiment of the invention, the luminous flux outputby the panel is effectively improved, and meanwhile, the square resistance of the cathode film layer can be prevented from being greatly increased.

The invention provides an adamantane derivative monomer, color photoresist, a preparation method for the color photoresist, and a color filter, and belongs to the technical field of photoresist. The adamantane derivative monomer can improve the heat resistance of the color photoresist used for a color layer and effectively enhance the transmittance of the color photoresist. The adamantane derivative monomer has a structure with a formula (I) defined in the specification. The adamantane derivative monomer can be used in a preparation process for the color photoresist.

The invention discloses a dielectric silicon photonic crystal fiber and a manufacture method thereof. The dielectric silicon photonic crystal fiber comprises dielectric silicon nano-particles, a micron optical fiber, a wide-spectrum laser, a spectrum analyzer, optical UV glue, a quartz capillary tube, a microscope and an ultraviolet light solidifying device. According to the dielectric silicon photonic crystal fiber and the manufacture method thereof of the invention, the dielectric silicon nano-particles are uniformly dispersed in the optical UV glue, the change of a transmission spectrum is monitored in real time by means of the wide-spectrum laser and the spectrum analyzer; the ultraviolet light solidifying device is utilized to solidify the optical UV glue, so that a solid photonic crystal structure is obtained; and the formation process of the photonic crystal fiber structure is observed through using the microscope. Since the dielectric silicon nano-particles have local optical field enhancement and zero backscattering features, with the dielectric silicon photonic crystal fiber obtained through using the manufacture method of the invention adopted, the research and development of novel biochemical sensors and photonic devices can be facilitated.

The present invention provides a method for producing an anisotropic optical film. When producing an anisotropic optical film, by suppressing the formation of a structure-free region, a specific film thickness can be obtained without grinding the structure-free region or the like. Anisotropic optical film with desired optical properties. A method of manufacturing an anisotropic optical film whose diffusivity varies according to the incident angle of light, the method of manufacturing an anisotropic optical film comprising the steps of: A light irradiation mask bonding step of bonding a light irradiation mask having a haze value of 1.0 to 50.0% on one side of the resin composition layer; and after the light irradiation mask bonding step, irradiating through the light irradiation mask Light, so that the uncured resin composition layer is cured to form a curing process of anisotropic diffusion layer.

This polarizing film is characterized by comprising an inorganic layer on one or both surfaces of a polarizing element. The polarizing film has barrier properties against steam, and, even when used in the mode of a polarizing film with an adhesive layer, has good adhesion with the adhesive layer.

The invention discloses a dielectric silicon photonic crystal optical fiber and a manufacturing method thereof, which includes dielectric silicon nanoparticles, micron optical fiber, broad spectrum laser, spectrum analyzer, optical UV glue, quartz capillary tube, microscope, and ultraviolet curing device. This invention uniformly disperses dielectric silicon nanoparticles in optical UV glue, monitors the transmission spectrum changes in real time with the help of a wide-spectrum laser and a spectrum analyzer, uses a UV curer to cure the UV glue to obtain a solid photonic crystal structure, and observes photons in real time through a microscope The formation process of crystalline optical fiber structures. Dielectric silicon nanoparticles have the characteristics of localized light field enhancement and zero backscattering. The dielectric silicon photonic crystal fiber obtained by the production method disclosed in the present invention is helpful for the development of new biochemical sensing and photonic devices.

The present invention provides a novel block copolymer comprising (meth)acrylate as a polymerization component and a film composed of the block copolymer. The novel block copolymer is a block copolymer containing (meth)acrylate as a polymerization component and having a ring structure in the main chain.

The invention provides an imidazaphenanthridine compound as well as a preparation method and application thereof. Substituted 2-amino chalcone and amino ketene undergo a reaction to synthesize the imidazaphenanthridine compound under the room-temperature acidic condition. The preparation method provided by the invention has the advantages of mild reaction conditions, simple operation, no need of ametal catalyst, easily available raw materials, simultaneous introduction of a plurality of substituents and the like, and has a wide substrate application range. The imidazaphenanthridine compound prepared by the method has a certain optical property, can be used as a potential fluorescent molecule, and can be used as a fluorophore to be applied to fluorescence imaging. The structural general formula is shown in the specification.