345results about How to "Good anti-glare effect" patented technology

The present invention is intended to provide an image pickup device-equipped rear view mirror with improved image pickup performance, glare prevention and appearance (design) in addition to improved performance as a vehicle mirror. A mirror element is formed by forming a reflecting film consisting of high refractive index material films and a low refractive index material film on a back surface of a transparent glass substrate. The integrating sphere reflectance of the mirror element in the visible range is 40% to 60% and the near-infrared transmittance is no less than 70% for the whole or part of the band belonging to the near-infrared range within the entire sensitive wavelength range of the near-infrared camera. A black mask member is attached to an entire back surface of the reflecting film. The near-infrared camera is arranged behind the black mask member. The region corresponding to the area for the image-pickup by the near-infrared camera within the entire region of the black mask member is formed of a visible-light absorption and near-infrared transmission filter. The near-infrared transmittance of the visible-light absorption and near-infrared transmission filter is no less than 70% for the whole or part of the band belonging to the near-infrared range within the entire sensitive wavelength range of the near-infrared camera.

The invention discloses a process for producing anti-glare glass by using high-boron silicon and high-aluminium silicon glasses, wherein the method comprises the following steps: (1) weighing the raw materials according to the formula of a frosting liquid, mixing and stirring the raw materials evenly, curing the mixture for 24 -30 hours to prepare the frosting liquid; (2) after cleaning the glass to be frosted, carrying out protective treatment on one surface that is not needed to be frosted; (3) placing the protected glass into a pre-treatment liquor for further cleaning; (4) placing the treated glass into the cured frosting liquid to frost the glass for 30 -200 seconds, taking out the glass and cleaning the glass with water; and (5) placing the frosted glass into a polishing liquid to etch to obtain the anti-glare glass finished product. The invention solves the problem that the high-boron silicon and high-aluminium silicon glasses have large hardness and are difficult to be frosted; the process provided by the invention improves the hardness of the glass while guaranteeing the even frosting degree and good anti-glare effect; the product produced by the process provided by the invention has advantages of acid and alkali resistance and corrosion resistance.

A functional film comprises an anti-glare layer and an anti-reflection layer formed on the anti-glare layer. In the functional film, the anti-glare layer comprises a resin component comprising a plurality of resins which phase-separate from each other, the anti-reflection layer has a first surface and a second surface contacting with the anti-glare layer and comprises a low-refractive-index particle and a high-refractive-index particle, and the high-refractive-index particle is localized near the second surface of the anti-reflection layer.

A hard-coated antiglare film that has excellent antiglare properties, prevents a glare phenomenon from occurring, and prevents white blur from occurring to have excellent display contrast in bright light. The hard-coated antiglare film includes a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles. The hard-coating antiglare layer is formed on at least one surface of the transparent plastic film substrate. The hard-coating antiglare layer has a surface with an uneven structure. The hard-coated antiglare film has a total haze value ht in the range of 40 to 70%. The relationship between the total haze value ht and an inner haze value hi obtained due to scattering inside the hard-coating antiglare layer is a relationship of the total haze value ht≦the inner haze value hi.

The invention provides an ultraviolet-cured anti-dazzle hard film and application thereof. The ultraviolet-cured anti-dazzle hard film comprises a transparent supporter and an anti-dazzle hard film coating coated on at least one surface of the transparent supporter. A formula for the coating comprises, by weight, 5 to 90 parts of an ultraviolet-cured resin, 5 to 90 parts of a solvent, 1 to 10 parts of a photoinitiator, 0 to 80 parts of a reactive diluents, 1 to 40 parts of an anti-dazzle particle and 0 to 6 parts of an auxiliary agent. Compared with the prior art, the invention has the following advantages: the ultraviolet-cured resin contains a certain amount of an organic silicon resin, which enables the antifouling property of the surface of the anti-dazzle hard film to be improved; and the selected organic particle has good compatibility with the ultraviolet-cured resin, so transmission loss of light is reduced, which enables clarity of displaying by the anti-dazzle hard film to be improved. The ultraviolet-cured anti-dazzle hard film has good anti-dazzling performance, a good antifouling effect, high hardness, good scratch resistance, excellent flexibility and high resolution.

An antiglare-treated article comprising an acrylic resin substrate and a fluorine-containing polymer coating formed on the surface of the substrate, wherein the thickness of the coating is in the range between 0.03 and 0.5 mum, and the fluorine-containing polymer has a refractive index in the range between 1.30 and 1.40 and comprises a block which is compatible with the acrylic resin and a block comprising a fluorine-containing elastomer. This treated article can be stably produced at low costs although it has the same abrasion resistance and antiglare effects as those of conventional antiglare-treated articles, or it has better antiglare effects than conventional antiglare films while maintaining abrasion resistance.

Disclosed is an anti-dazzling laminate which has anti-dazzling properties and can realize excellent glare preventive properties and black color reproducibility (gradation rendering of black color at low brightness). The anti-dazzling laminate is an optical laminate comprises a light transparent base material and an anti-dazzling layer provided on the light transparent base material, wherein the outermost surface of the anti-dazzling layer has a concavoconvex shape, and the optical laminate satisfies the following requirements: Ha is more than 0% and less than 90%, Hi is more than 0% and less than 90%, and Hi/Ha is not less than 0.8 and less than 1.0, wherein Ha represents the whole haze value of the optical laminate; and Hi represents the internal haze value of the optical laminate.

An anti-glare LED illuminating apparatus belongs to the semiconductor illuminating technology field and is characterized by being provided with an anti-glare LED illuminating unit U, which comprises an LED light source 1, a combined type reflector 2 and a shielding lace bar 3, or an LED anti-glare illuminating module or an LED anti-glare illuminating die set consisting of the anti-glare LED illuminating unit, the LED light source is arranged between two adjacent shielding lace bars 3, the inner wall of the combined type reflector 2 is an asymmetry reflection plane, optical intensity is distributed asymmetrically along the direction vertical to the combined type reflector 2 axes, a light distribution curve is of lateral wing type, the shielding lace bar 3 limits the glare generated by the LED light source 1 along the axial direction of the combined type reflector 2. The invention has scientific design, reasonable structure, easy production, convenient assembly and good anti-glare effect, reduces the difficulties of manufacturing, processing and assembly and production cost, thus being beneficial to large-scale application.

A hard-coated antiglare film, comprising a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles on at least one surface of the transparent plastic film substrate, wherein an arithmetic average surface roughness Ra (μm) that is defined in JIS B 0601 (1994 version) is in the range of 0.05 to 0.15 μm in an uneven shape of a surface of the hard-coating antiglare layer, and the hard-coated antiglare film includes at least 80 convexities that exceed a roughness mean line of a surface roughness profile in a 4-mm long portion at an arbitrary location of the surface of the hard-coating antiglare layer.

The invention provides an anti-glare hard-coated film (4), which is an anti-glare hard-coated film having a hard coating (2) containing particles (3) on at least one surface of a transparent film substrate (1) (4), the film thickness of the hard coat layer (2) is not less than 15 μm and not more than 30 μm, and the average particle size of the particles (3) is not less than 30% and not more than 75% of the film thickness of the hard coat layer (2). The θa of the concavo-convex shape formed by the microparticles (3) according to JIS B 0601 is 0.4° or more and 1.5° or less. Thereby, an anti-glare hard-coated film excellent in hardness, scratch resistance, and anti-glare property, its production method, an optical element using the same, and an image display device equipped with the same can be provided.

There is provided an anti-dazzling laminate which has anti-dazzling properties, has a high level of transparency by virtue of freedom from a milky-white impression caused by light diffusion, and can realize excellent black color reproducibility and scintillation preventive properties. The anti-dazzling laminate is an optical laminate comprising a light transparent base material and an anti-dazzling layer provided on the light transparent base material, wherein the outermost surface of the anti-dazzling layer has a concavoconvex shape, and the optical laminate satisfies the following requirements: Ha is more than 0% and less than 8%, Hi is more than 0% and not more than 6%, and Hi/Ha is not less than 0.013 and less than 0.8, wherein Ha represents the whole haze value of the optical laminate; and Hi represents the internal haze value of the optical laminate.

A composition of an anti-glare coating has a resin, multiple particles and a dispersant. The resin is selected from the group consisting of thermosetting resin and light-curing resin. The particles have a dimension that is from about 30 nanometers (nm) to about 10 micrometers (μm). Because the dispersant stabilizes and keeps a separation distance between each two particles, the particles cannot aggregate in or precipitate out of the anti-glare coating. Thus, the anti-glare coating can be coated easily on the substrate and a surface of the anti-glare film is uniform to provide an improved anti-glare effect. Moreover, the dispersant allows adjustment of haze, gloss and distinctness of image of a substrate coated with the anti-glare coating.

The invention provides an anti-dazzle processing method for an electronic product glass display screen and belongs to the technical field of display screen processing technology. The anti-dazzle processing method includes rinsing and dedusting the glass display screen in a rinsing tank and subjecting the rinsed and dedusted glass display screen to ultrasonic cleaning in an ultrasonic cleaner; sticking corrosion-resistant plastic protective films on four side faces and the back face of the glass display screen; heating frosting liquid to 20-26 DEG C, and soaking the glass display screen in the heated frosting liquid for 60-120 seconds; removing the protective films on the glass display screen; filling a jetting machine with a polishing solution, fixing the glass display screen, and jetting the polishing solution to the front face of the glass display screen through a spray head of the jetting machine for 180-300 seconds. The anti-dazzle processing method for the electronic product glass display screen has the advantages that the anti-dazzle processing method solves the technical problems of poor surface quality, bad hand feeling, weak anti-dazzle capability and the like of anti-dazzle glass manufactured by an existing anti-dazzle processing method for the display screen; microcosmic sharp corners are eliminated by means of adopting a unique high-pressure jetting and polishing mode, so that anti-dazzle capability is improved.

A material for forming an antiglare hard coat layer which comprises (A) a polymerizable compound of an active energy beam curing type, (B) a thermoplastic resin, (C) a good solvent for (A) and (B), and (D) a poor solvent for (B), wherein the ratio of amounts by weight of (A) to (B) is 100:0.3 to 100:50 and the ratio of amounts by weight of (C) to (D) is 99:1 to 30:70; and an antiglare hard coat film which comprises an antiglare hard coat layer comprising a layer of an active energy beam-cured resin formed by using the above material and disposed on a substrate film. The hard coat film contains no fine particles or a decreased amount of fine particles for providing the antiglare property and exhibits highly fine antiglare property, stable optical properties and excellent scratch resistance.

An anti-dazzling laminate made of an optical laminate including a light transparent base material and an anti-dazzling layer having a concavoconvex shape provided on the material. The laminate simultaneously satisfies formulae: 0≦G₁₀₀≦15 (I), 0.1≦Hs≦5.0 (II), 0.3≦Rz≦1.8 (III) wherein G₁₀₀ represents a scintillation value which is a standard deviation of a variation in brightness distribution at a resolution of 100 ppi measured on the surface of the laminate; Hs represents the surface haze value of the laminate; and Rz represents the average roughness of the concavoconvex shape of the anti-dazzling layer.

An antiglare film includes an antiglare layer having a thickness of from 3 to 10 μm and a transparent support having a thickness from 20 to 70 μm, and the antiglare layer is formed by applying a composition containing the following components (A) to (D) on the transparent support, drying and curing the applied composition: (A) a resin particle having an average particle size of from 1.0 to 3.0 μm, (B) a curable compound having two or more curable functional groups in a molecule, (C) a smectite clay organic complex in which a smectite clay is intercalated with a quaternary ammonium salt represented by the formula (1) as defined herein, and (D) a volatile organic solvent.

The present invention provides an anti-dazzling laminate which has anti-dazzling properties and can realize excellent glare preventive properties and black color reproducibility (gradation rendering of black color at low brightness). The optical laminate comprises a light transparent base material and an anti-dazzling layer provided on the light transparent base material. The outermost surface of the anti-dazzling layer has a concavoconvex surface, and the average spacing S determined by calculation based on data obtained by measuring a roughness curve of a concacoconvex shape of the anti-dazzling layer is not less than 0.04 mm and not more than 0.30 mm.