179results about How to "Does not affect light transmittance" patented technology

The invention discloses an anti-fingerprint transparent hardening film for a touch screen. The anti-fingerprint transparent hardening film comprises a transparent support body and a transparent hard coating arranged on the surface of the transparent support body, wherein particles with average particle size of 0.1-0.9mu m are distributed on the surface of the transparent hard coating, and bulges with height of 0.1-0.9mu m are formed on the surface of the transparent hard coating. According to the anti-fingerprint transparent hardening film, water and grease in fingerprints are dispersed by using the micro bulges on the surface of the hardening layer; and the anti-fingerprint transparent hardening film is remarkable in anti-fingerprint pollution effect, high in light transmittance and excellent in scratching resistance, and can be widely applied to the field of screen protection.

The invention provides a graphene-carbon nano composite transparent conducting thin film and a preparation method thereof. The graphitization degree of the graphene-carbon nano-composite thin film prepared by the steps of adding various char formation precursors to graphene oxide dispersion liquid and then carrying out thermal reduction is obviously increased, and thus the electric conduction performance of the thin film is substantially improved, and the light transmittance of the film is not affected. In addition, compared with the pure graphene thin film, the film has the advantages that the roughness is less than 0.2nm, and the evenness is high. The preparation method provided by the invention is simple in technology; reagents used in the preparation method have a mild property; and the preparation method can be applied to the large-scale production and has a very good application prospect in the field of photoelectricity such as touch screens, solar cells and light emitting diodes.

The invention relates to an ultraviolet light cured antifogging coating. The ltraviolet light cured antifogging coating adopts antifogging activated resin which contains activated double bond and can be cured by ultraviolet light as the main film-forming resin, and is prepared by mixing, based on total weight of the antifogging coating, 32-60% of the antifogging activated resin, 10-25% of activated diluent, 1.5-2.5% of photoinitiator, 25-40% of solvent, and 0.1-1% of adjuvant. The antifogging activated resin is prepared by subjecting reactive nonionic surfactant allyloxy nonyl phenoxy propanol polyoxyethylene ether, (methyl) acrylic acid and (methyl) butyl acrylate to free radical polymerization, and grafting and modifying by the polymer via glycidyl methacrylate, wherein the amount ratio of the glycidyl methacrylate to the (methyl) acrylic acid is 1-1.4. The film formed by the coating cured by the ultraviolet light is high in water resistance performance, durable in antifogging effect and high in hardness, and wiping resistance is improved remarkably.

The invention relates to the field of polymer composite materials, in particular to a transparent low-temperature-resistant scuffing-resistant polycarbonate composite material. The polycarbonate composite material is prepared from, by weight, 300-800 parts of bisphenol A polycarbonate resin, 100-500 parts of siloxane copolymerized PC resin, 10-50 parts of organosilicone flexibilizer, 50-200 parts of surface hardness improving agent, 10-100 parts of nanometer scuffing-resistant master batch and 5-15 parts of additive. The siloxane copolymerized PC, the surface hardness improving agent and the nanometer scuffing-resistant master batch are composited for use, on the basis that the luminousness and the basic mechanical properties of PC are uninfluenced, the surface hardness and the low-temperature properties of the material are improved, the surface hardness can be increased to 2 H, the abrasion resistance of the surface of a product is obviously improved, and the surface glossiness and the weather resistance are also improved. Moreover, the surface tension of the product can be increased, and the product is easier to clean; the composite material is good in mechanical property, high temperature impact property and low temperature impact property.

The invention relates to an aesthetic resin for improving white blink effect and a preparation method thereof. The aesthetic resin comprises 100 weight portions of resin matrix, 0.1-5.0 weight portions of white pigment, 0.1-2.0 weight portions of pearlescent pigment, 0-0.5 weight portions of cross-linked polymer, 0.1-3.0 weight portions of lubricant, 0.1-1.0 weight portions of anti-oxidant, and 0.001-0.15 weight portions of fluorescent brightener. The preparation method comprises the following steps: stirring and mixing the raw materials in a high speed mixer, then putting the mixed raw materials in a double screw extruder, under the conveying, shearing and mixing of the screws, melting and compounding the materials, then carrying out extrusion, pulling, cooling, and dicing on the materials to obtain the product. Compared with the prior art, the disadvantages of poor blink effect of present white aesthetic resin under the conditions of high whiteness and high-cover ratio are overcome, thus the apparent effect of the white aesthetic resin is greatly enhanced, the feasibility of a white blink free-spraying scheme is increased, and the market potential in the fields of automobile, household appliance, consumer electronics and the like is raised.

The invention provides a roll-to-roll preparation device for a high-performance flexible transparent conductive film. The preparation device comprises at least one unreeling device, at least one coating device, at least one orientation device, at least one solidification device, at least one composite device and at least one rolling device, wherein the unreeling device is used to dispose a substrate, the coating device coats the substrate with printing oil including a conductive filling material, and the orientation device realizes ordered arrangement of the conductive filling material by making contact with the filling material. According to the invention, the orientation device is introduced in to a traditional roll-to-roll conductive film preparation device, and due to the orientation effect of the orientation device, the conductivity of the film can be substantially improved while the light transmittance of the same is not influenced in the production process.

The invention discloses a preparation method of a tackifier for addition type liquid silicone rubber. The tackifier is obtained by the preparation method through a chemical reaction, by combining polyhydrosiloxanes or tetramethyl cyclotetrasiloxane, and bonding two categories of silane coupling agents including vinylsilane and methacryloxy silane. Active groups are more due to the synergistic effect of the silane coupling agents of vinylsilane and the methacryloxy silane. Hence, the tackifier has better cohesiveness compared with a traditional tackifier KH570. The tackifier prepared by the invention is of colorless and clear liquid with the refractive index being 1.42, has good intersolubility with methylsilicone oil and methyl silicone resin, and turbidity phenomena do not exist. Package resin using the tackifier has excellent bonding strength and yellowing resistance on substrates such as metallic aluminium, polyphthalamide (PPA) and polycarbonate (PC).

The invention discloses a transparent display device and a manufacturing method thereof. The transparent display device comprises a substrate and organic electroluminescence devices, wherein the substrate comprises a plurality of pixel regions and photic regions positioned among the pixel regions; the organic electroluminescence devices are arranged on the substrate, and are positioned on the pixel regions of the substrate; the organic electroluminescence devices comprise thin film transistors, pixel electrodes, luminescent layers, first opposite electrodes and second opposite electrodes; the thin film transistors are arranged on the pixel regions of the substrate; the pixel electrodes are arranged on the pixel regions of the substrate, and are electrically connected with the thin film transistors; the luminescent layers are arranged on the pixel electrodes; the first opposite electrodes are arranged on the pixel regions of the substrate, and are positioned above the thin film transistors and the luminescent layers; the second opposite electrodes are arranged above the pixel regions and the photic regions, the second opposite electrodes in the pixel regions are positioned above the first opposite electrodes, and the second opposite electrodes are used for electrically connecting the first opposite electrodes. According to the transparent display device disclosed by the invention, the light transmission and transparency of the transparent display device can be greatly improved.

The invention discloses a preparation method for an embedded multi-orientation metal nanowire transparent conductive film. The preparation method comprises the following steps that S1. a metal nanowire solution is added in a temporary substrate and then metal nanowires are arranged in an orientation way, wherein the temporary substrate is made of hydrophilic material; S2. surface modification is performed on the temporary substrate so that the temporary substrate is enabled to be hydrophobic from being hydrophilic, and a surface modified substrate-metal nanowire film is obtained; and S3. embedding and stripping process is performed: the metal nanowires are embedded in cure adhesive by using the cure adhesive and the cure adhesive is stripped from the temporary substrate. The hydrophilic and hydrophobic performance of the temporary substrate is adjusted so that the embedded multi-orientation metal nanowire transparent conductive film having better conductivity, adhesiveness, flatness and stability is obtained.

The invention discloses a halogen-free flame-retardant polycarbonate composite material and a preparation method thereof. The halogen-free flame-retardant polycarbonate composite material is characterized by having high transparency, and the flame retardance can reach 1mm UL94V-0 level. The polycarbonate composite material comprises the following components in parts by weight: 92.5 to 99 parts of polycarbonate resin, 0.5 to 5 parts of an organosilicone flame retardant, 0.1 to 0.5 part of a sulfonate flame retardant and 0.4 to 2 parts of aids. The preparation method comprises the following steps: mixing the polycarbonate resin, the organosilicone flame retardant, the sulfonate flame retardant and the aids in a high mixing machine, extruding and pelleting by double screws, drying and performing injection molding to obtain the polycarbonate composite material. The halogen-free flame-retardant polycarbonate composite material can reach 1.0 mm UL94V-0 level, has high transparency, is halogen-free and environment-friendly, and has excellent mechanical property, thermal property and processing property.

The invention relates to a method of nano self-cleaning glass production in the float glass production line. At the end of annealing kiln and above the area between the emergency transverse cutting machines in the float glass production line, the method need add the on-line spray equipment for spraying the nano self-cleaning paint across the float glass production line; evenly and directly spray the nano self-cleaning paint in fine mist on the non-tin surface of the glass at temperature 60-120 DEG C obtained at the end of the annealing kiln to form the nano self-cleaning coating; and then continue to follow the cold end manufacturing process of the float glass line to perform the on-line production to eventually obtain the nano self-cleaning glass. The method of invention saves the glass cleaning process before painting the nano self-cleaning paint during the traditional self-cleaning glass manufacturing. It uses the on-line clean glass obtained at end of the annealing kiln, directly sprays the nano self-cleaning paint on the non-tin glass surface to form the film; and saves the glass cleaning process as well as the resources.

The invention discloses a fluorocarbon matte finishing paint curable at normal temperature. The fluorocarbon matte finishing paint comprises, by weight, a component A and a component B, wherein the component A comprises FEVE fluororesin, an anti-adhering agent, a dispersing agent, a delustering agent, a leveling agent, an antifoaming agent and a solvent, the component B comprises a curing agent, a drier and a solvent, wherein detailed proportions of the components and a preparation method for the paint are described in the specification. The fluorocarbon matte finishing paint has the advantages that 1, the paint has ultra-strong long-lasting corrosion resistance and aging resistance; 2, a film formed by the pain is compact, has good adhesion and allows water and steam to pass through in a long period of time; 3, the paint has the characteristics of long-term fingerprint resistance and contamination resistance; and 4, a protection construction method for metal-decorated buildings is simple, and the paint allows a coated part to be beautiful and presents stereoscopic sensation and decorous impression.

The invention provides a touch display panel and a touch display device and belongs to the field of touch technology. The touch display panel comprises a color film substrate, an array substrate and a liquid crystal layer, wherein the array substrate is arranged opposite to the color film substrate, and the liquid crystal layer is located between the color film substrate and the array substrate. A black matrix is arranged on the color film substrate, a plurality of parallel first electrodes made of metal are arranged on the color film substrate, and the first electrodes are completely projected into the black matrix in the direction perpendicular to the color film substrate. The color film substrate is further provided with a plurality of parallel second electrodes formed by transparent conductive layers, and the second electrodes and the first electrodes are arranged in an insulated and crossed mode. The first electrodes are emitting electrodes and the second electrodes are receiving electrodes; alternatively, the first electrodes are receiving electrodes and the second electrodes are emitting electrodes. According to the technical scheme, the display effect of the touch display panel can be guaranteed, the load of the touch display panel can be lowered, and the sensitivity of the touch display panel can be improved.

The invention relates to a high-performance double-silver-layer low-radiation glass and a preparation method thereof. The high-performance double-ilver-layer low-radiation glass comprises a glass substrate and a first low surface resistance transparent conductive layer, a first silver layer, a first protective layer, a second low surface resistance transparent conductive layer, a second silver layer, a second protective layer, a third low surface resistance transparent conductive layer and a top protective layer which are successively form on the glass substrate. The high-performance double-silver-layer low-radiation glass, on the premise of better transmittance, also has increased heat insulation performance.

The invention provides an electromagnetic shielding optical window based on a two-dimensional orthogonally-distributed tangent circular ring and internally-tangent sub circular ring array, and belongs to the technical field of electromagnetic shielding. Metal circular rings with the same diameter are ranked in a two-dimensional orthogonal mode and tightly connected and distributed to form a mesh array, the mesh array is loaded to the surface of a transparent substrate of the optical window, every two adjacent circular rings are communicated in an externally-tangent mode, a sub circular ring which is communicated with each circular ring in an internally-tangent mode is arranged in each circular ring, the circular rings are used as basic circular rings, and the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode jointly form basic units of a two-dimensional metal mesh array structure. It is guaranteed that all the circular rings are mutually communicated and conductive by overlapping lines or arranging metal which guarantees reliable electrical connection between metal ring points of tangency at joints of every two adjacent basic circular rings and joints of the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode. Through the metal mesh structure, distribution unevenness of high-level diffraction light intensity of meshes can be remarkably reduced, stray light caused by diffraction is more evenly distributed, and the influence on imaging is smaller.

The invention discloses a light transmission product and manufacturing process thereof, comprising a light transmission body and a non-transmission body, the light transmission body is disposed with relief parts, the non-transmission body is formed in concave position of outer surface of the light transmission body via secondary injection molding process, the relief top of the light transmission body is aligned with the top of the non-transmission body. The light transmission part and the non-transmission part of the product are respectively formed by the light transmission body and the non-transmission body without carving the hollow part via laser carving process, thus, the burrs phenomenon can be eliminated without influencing the light transmission degree, in order to enhance the precision; furthermore, by electroplating a color layer via the conducting layer, the invention can also realize objective of being colorful.

The invention provides an electromagnetic shielding optical window based on a triangularly-distributed tangent circular ring and internally-tangent sub circular ring array, and belongs to the technical field of electromagnetic shielding. Metal circular rings with the same diameter are ranked and tightly connected in an equilateral triangle mode to form a mesh array, the mesh array is loaded to the surface of a transparent substrate of the optical window, every two adjacent circular rings are communicated in an externally-tangent mode, a sub circular ring which is communicated with each circular ring in an internally-tangent mode is arranged in each circular ring, the circular rings are used as basic circular rings, and the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode jointly form basic units of a two-dimensional metal mesh array structure. It is guaranteed that all the circular rings are mutually communicated and conductive by overlapping lines or arranging metal which guarantees reliable electrical connection between metal ring points of tangency at joints of every two adjacent basic circular rings and joints of the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode. Through the metal mesh structure, distribution unevenness of high-level diffraction light intensity of meshes can be remarkably reduced, stray light caused by diffraction is more evenly distributed, and the influence on imaging is smaller.

Thermoplastic colorless and transparent glass protection ink is prepared from, by weight, 30-60 parts of thermoplastic acrylic resin, 30-65 parts of high boiling point solvent, 0.5-3 parts of antifoaming agent, 0.2-1.5 parts of flatting agent and 0.2-1.5 parts of coupling agent .The ink is formed by mixing and stirring the thermoplastic acrylic resin, the high boiling point solvent, the antifoaming agent, the flatting agent and the coupling agent .The ink is completely colorless and transparent, capable of being dried fast, high in hardness and good in CNC resisting technology, adapts to printing of silk screens of 200-350 mesh, and is mainly applied to the fields of protection of glass needing high light transmittance and the like.

The invention belongs to the technical field of displaying, and discloses an array substrate and a manufacturing method thereof, and a display device. According to the manufacturing method for the array substrate, the conventional thin film transistor (TFT)-liquid crystal display (LCD) array substrate manufacturing process by taking the conventional transverse electric field or multi-dimensional electric field as a drive is improved, so that public electrode wires and grid wires are distributed on different layers; therefore, on the premise that the light transmittance is not influenced, the widths of the public electrode wires are increased, the impedance of the publish electrode wires is reduced, and the uniformity and the voltage fluctuation of voltage of public electrodes can be quickly attenuated; moreover, overlap capacitance does not exist between data wires and the public electrode wires; distances between the data wires and the transparent public electrodes are enlarged; the coupling capacitance is reduced; crosstalk of a data signal on the voltage of a public electrode network is obviously reduced; the voltage of the public electrodes is uniform and stable; and the display quality is greatly improved.

The invention discloses a method for preparing self-cleaning toughened glass, which is to spray self-cleaning emulsion on the toughened glass surface and perform high-temperature sintering to form a self-cleaning film on the glass surface. The proper temperature of the high-temperature sintering process ranges from 80 to 200 DEG C, while the temperature of the whole process is controlled to be below 200 DEG C, which is far lower than the high temperature of 700 DEG C required by the toughening process. The self-cleaning toughened glass prepared by the invention can effectively solve the problem that high toughening temperature causes transform of the crystalform of titanium dioxide and makes the self cleaning effect of the glass poor and the problem that curved surface toughening causes breakage of the titanium dioxide film and results in ineffectiveness of self cleaning property. The self-cleaning film can be uniformly combined with the surface of self-cleaning toughened glass prepared by the invention, the performance is stable, a static contact angle can be smaller than 7 DEG, the oil decomposition efficiency of optical catalysis is over 80 percent, the light permeability of the glass can reach over 75 percent, and the self-cleaning effect can last.

The invention discloses a display module and an electronic device. The display module comprises: a light transmitting cover plate, a first substrate, a second substrate and a first supporting column;the second substrate is located between the first substrate and the light transmitting cover plate, the second substrate has a first area and a second area, the second area is an area on the second substrate corresponding to the field range of an optical device, the first area is located in the second area, and the first area is an area on the second substrate corresponding to a light sensing areaof the optical device; and the first supporting column is disposed between the first substrate and the second substrate, at least a part of the first supporting column is located in a third area, andthe third area is an area excluding the first area in the second area. The display module is provided with the first supporting column in the third area, the first supporting column can avoid the light sensing area and can improve the supporting force of a light transmitting hole at the same time to effectively prevent the depression at the light transmitting hole, so that the light transmittinghole have better optical performance, and then the performance of the electronic device is improved.

The invention relates to a light guide plate which is characterized by comprising a base material and a plurality of reflection particles, wherein the base material is made from thermoplastic plastics; the reflection particles are spread in the base material, and the average particle diameter is 0.1 mum to 100 mum; each reflection particle is respectively provided with a core and a shell made from metallic oxides including Al2O3,ZnO or ZrO2 and the like; the core is made from SiO2 or TiO2 or materials the same as that of the shell. Therefore, the light guide plate has high light transmittance, can also uniformly spread light rays sent from a light source, and can be used for replacing combination of the conventional light guide plates and diffusion plates.