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180results about How to "Does not affect light transmittance" patented technology

Anti-fingerprint transparent hardening film for touch screen

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.
Owner:HEFEI LUCKY SCI & TECH IND

Graphene-carbon nano composite transparent conducting thin film and preparation method thereof

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.
Owner:THE NAT CENT FOR NANOSCI & TECH NCNST OF CHINA

Ultraviolet light cured antifogging coating

ActiveCN102911582ASufficiently hydrophilic structureGood anti-fog durabilityCoatingsGlycidyl methacrylateUltraviolet lights
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.
Owner:CNOOC CHANGZHOU PAINT & COATINGS IND RES INST +2

Transparent low-temperature-resistant scuffing-resistant polycarbonate composite material

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.
Owner:SHANGHAI CHANGWEI JINCI ENG PLASTIC

Aesthetic resin for improving white blink effect and preparation method thereof

InactiveCN102464855AReduce dosageAvoid flicker effectsCross-linkPolymer science
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.
Owner:SHANGHAI KUMHO SUNNY PLASTICS

Roll-to-roll preparation device and method for high-performance flexible transparent conductive film

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.
Owner:SUN YAT SEN UNIV

Preparation method of tackifier for addition type liquid silicone rubber

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).
Owner:HANGZHOU FIRST APPLIED MATERIAL CO LTD

Transparent display device and manufacturing method thereof

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.
Owner:EVERDISPLAY OPTRONICS (SHANGHAI) CO LTD

Ink capable of changing color with scene

The invention discloses an ink capable of changing the color with scene. The ink comprises, by weight, 7-30 parts of a photosensitive polymer, 8-20 parts of a photoactive monomer, 1-5 parts of a photosensitizer, 30-55 parts of a weather-resistant resin, 1-10 parts of a curing agent and 1-15 parts of a pearlescent pigment. The pearlescent pigment is at least one of interference-type pearlescent pigments having weather resistance, the interference-type pearlescent pigments have no color, and every sheet of the pearlescent pigments can be regarded as a mini-sized prism, and can decompose white composite light into varicolored monochrome lights in order to a printing ink coating present beautiful pearl luster and metal luster. The color of a pattern, seen by human eyes, is the result of the mutual superposing and mutual interference of multiple reflections and refractions of the transparent pearlescent pigment sheet to incident light.
Owner:HANGZHOU KEWANG SPECIAL INK CO LTD

Preparation method for embedded multi-orientation metal nanowire transparent conductive film

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.
Owner:SUN YAT SEN UNIV

Hot-press molded protective film with shinning and antistatic effects and preparation method thereof

The invention discloses a hot-press molded protective film with shinning and antistatic effects and a preparation method thereof. The protective film can be used for comprehensively protecting a curved screen, and has an attractive appearance since shinning and antistatic effects are extra added. The protective film comprises a film protecting layer, an application layer and a release layer from top to bottom, wherein the application layer comprises a UV hardened layer, a base material A and an adhesive layer A; the principle component of the UV hardened layer is an acrylic resin layer, the base material A is a PET film, and the principle component of the adhesive layer is an organic silicone pressure-sensitive adhesive layer; and the thickness of the UV hardened layer is 2-10 mu m, the thickness of the base material A is 20-200 mu m, and the thickness of the adhesive layer A is 20-100 mu m. The hot-press molded protective film has shining and antistatic effects since shining particles and an antistatic agent are added into the application layer, and has high flexibility and cannot rebound after hot press since high-elasticity high-viscosity organic silicone pressure-sensitive adhesive is utilized in the adhesive layer.
Owner:NALI OPTICAL MATERIAL DONGGUAN

Halogen-free flame-retardant polycarbonate material and preparation method thereof

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.
Owner:广州市寅源新材料股份有限公司

Metal mesh based touch screen capable of sensing touch position and pressure

The invention discloses a metal mesh based touch screen capable of sensing touch position and pressure. The touch screen comprises: a transparent substrate; a first metal mesh layer, which is a position sensing layer and senses plane position information of touch by measuring capacitance change; a second metal mesh layer, which is a pressure sensing layer and senses vertical pressure information of touch by measuring resistance change; and a signal control apparatus, which is connected with the first metal mesh layer and the second metal mesh layer and is used for receiving electrical signals of the two metal mesh layers and analyzing a plane position and a vertical pressure of the touch action. The metal mesh layers are adopted as the touch position sensing layer and the pressure sensing layer respectively, and the plane position and the vertical pressure of the touch action are sensed by measuring the capacitance change and the resistance change of metal meshes, thereby realizing transformation of a conventional interpersonal interaction form from a two-dimensional mode to a three-dimensional mode.
Owner:厦门变格新材料科技有限公司

A method of nano self-cleaning glass production in the float glass production line

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.
Owner:北京中科华纳技术发展有限公司

Top-emitting organic electroluminescence diode display device and manufacture method therefor

The invention provides a top-emitting organic electroluminescence diode display device and a manufacture method therefor. The device comprises a film transistor substrate; an organic light-emitting layer which is disposed on the film transistor substrate; a cathode layer which is disposed on the organic light-emitting layer; a cathode auxiliary layer which is disposed on the cathode layer; a cover plate which is opposite to the film transistor substrate; and an underlay object which is disposed on one surface, opposite to the film transistor substrate, of the cover plate, and makes contact with the cathode auxiliary layer. According to the invention, the device employs the 3D printing technology, can reduce the resistance of the cathode layer on the film transistor substrate through the combination of the cathode auxiliary layer with larger thickness with the cathode layer, improves the image refreshing frequency, and cannot affect the light transmittance.
Owner:BOE TECH GRP CO LTD

Fluorocarbon matte finishing paint curable at normal temperature and preparation method thereof

ActiveCN106243856AImprove liquidityImprove performance persistenceAnti-corrosive paintsSolventFluorocarbon
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.
Owner:科创(衢州)化工技术开发有限公司

Touch panel having electrostatic protection structure

The invention discloses a touch panel having an electrostatic protection structure, which includes a transparent substrate, multiple sensing electrodes, a decoration layer and the electrostatic protection structure. The transparent substrate has an active region and a decoration region surrounding the active region. The sensing electrodes are formed on the active region. The decoration layer is disposed on the decoration region. The electrostatic structure includes a conductive ring. The conductive ring is disposed in surrounding arrangement corresponding to the decoration region and is located between the decoration layer and the transparent substrate.
Owner:WINTEK CORP

Touch display panel and touch display device

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.
Owner:CHONGQING BOE OPTOELECTRONICS +1

High-performance double-silver-layer low-radiation glass and preparation method thereof

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.
Owner:CSG HOLDING

Graphene transparent conductive film

A graphene transparent conductive film, Which includes a plurality of graphene sheets and a transparent conductive binder binding the graphene sheets to form the graphene transparent conductive film. The weight ratio of the graphene sheets to the transparent conductive binder is within a range of 0.01 to 1 wt %, and the volume percentage of the transparent conductive binder in the graphene transparent conductive film is within a range of 0.5 to 10%. The transparent conductive binder is a transparent conductive polymer comprising at least one structure of polythiophene and polycationic polymer. The graphene sheets are stacked and bound together by the transparent conductive binder to form the integrated conductive network structure such that the resulting graphene transparent conductive film still has lower sheet resistance with high transparency. Therefore, the present invention can be formed on the flexible support body and greatly expand the field of application.
Owner:ENERAGE INC

Multiple zone vertical arranged liquid crystal display board

The multiple zone vertically arranged LCD board includes one upper base board, one lower base board, one conducting layer between the upper base board and the lower base board, one liquid crystal molecule layer filled between the conducting layer and the lower base board, the first protrusions set in the conducting layer surface opposite to the lower base board and the second protrusions set in the lower base board surface opposite to the upper base board to orient the liquid crystal molecules, and mask patterns in the upper base board surface opposite to the lower base board and in the positions corresponding to the first protrusions to block the light leakage of the first protrusions.
Owner:AU OPTRONICS CORP

Electromagnetic shielding optical window based on two-dimensional orthogonally-distributed tangent circular ring and internally-tangent sub circular ring array

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.
Owner:HARBIN INST OF TECH

Mobile phone lens and production process thereof

The invention discloses a mobile phone lens which comprises a PC layer, an ink pattern layer, an adhesive layer and a PET layer which are sequentially stacked, and is 0.6 to 0.8 mm thick. The mobile phone lens is lighter and thinner than a conventional lens, and the screen-printing ink pattern layer is disposed between the PC layer and the PET layer, does not affect the light transmittance of thelens, and is well protected, thereby avoiding scratching patterns and significantly improving oxidation and corrosion resistance. When the mobile phone lens is used, the PC layer is close to the inside of a mobile phone, the PET layer is located on the surface of the mobile phone, the mobile phone lens is of high surface hardness and strong scratch resistance and wear resistance, the brightness ofPET increases with the wear and tear during use, and after several years of use, the mobile phone lens remains bright as new. The invention also discloses a production process of the mobile phone lens, which has high automation degree, high production efficiency and low production cost, is easy to operate, and thus is suitable for mass industrial production.
Owner:深圳市精品诚电子科技有限公司

A transparent product and its making technology

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.
Owner:福耀(厦门)精密制造有限公司

Electromagnetic shielding optical window based on triangularly-distributed tangent circular ring and internally-tangent sub circular ring array

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.
Owner:HARBIN INST OF TECH

Thermoplastic colorless and transparent glass protection ink and preparation method thereof

InactiveCN105820657AShort alkali fade timeNot easy to yellowInksSolventChemistry
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.
Owner:广州亦盛环保科技有限公司

Array substrate and manufacturing method thereof, and display device

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.
Owner:BOE TECH GRP CO LTD +1

Method for preparing self-cleaning toughened glass

ActiveCN102040338ASolve cleanlinessSolve the problem that surface tempering may cause fracture of titanium dioxide film layerEmulsionDecomposition
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.
Owner:CHERY AUTOMOBILE CO LTD

Display module and electronic device

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.
Owner:VIVO MOBILE COMM CO LTD

Light guide plate

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.
Owner:TAIWAN NANOTECH CORP
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