Entries |
Document | Title | Date |
20080198453 | Optical polarizer with nanotube array - According to one exemplary embodiment, an optical polarizer positioned before a light source for use in semiconductor wafer lithography includes an array of aligned nanotubes. The array of aligned nanotubes cause light emitted from the light source and incident on the array of aligned nanotubes to be converted into polarized light for use in the semiconductor wafer lithography. The amount of polarization can be controlled by a voltage source coupled to the array of aligned nanotubes. Chromogenic material of a light filtering layer can vary the wavelength of the polarized light transmitted through the array of aligned nanotubes. | 08-21-2008 |
20080204875 | MICROLITHOGRAPHIC PROJECTION EXPOSURE APPARATUS - A microlithographic projection exposure apparatus is disclosed. The apparatus can have an illumination system for generating projection light, an absorption filter which has a varying absorption coefficient distribution, and a mask which is illuminated by the projection light. The mask can contain regions that differ from one another by the orientation of structures contained in them and whose transmissivity depends on the polarization state of the incident projection light. The absorption coefficient distribution of the absorption filter is determined so as to compensate at least partially for the dependence of the transmissivity of the region on the polarization state of the incident projection light. | 08-28-2008 |
20080239485 | METHOD FOR MANUFACTURING STEREOSCOPIC DISPLAYING APPARATUS, METHOD FOR MANUFACTURING PHASE SHIFT PLATE, AND THE PHASE SHIFT PLATE THEREBY - A method for manufacturing a stereoscopic displaying apparatus is provided. The method for manufacturing a stereoscopic displaying apparatus including: an image displaying section that has an image generating section including a right eye image generating region on which a right eye image is generated and a left eye image generating region on which a left eye image is generated and emits a right eye image light including the right eye image and a left eye image light including the left eye image as linear polarized lights of which polarization axes are in parallel with each other; and a phase shift plate having a first polarizing region and a second polarizing region, when the right eye image light is incident on the first polarizing region and the left eye image light is incident on the second polarizing region, respectively, that emits the incident right eye image light and left image light as linear polarized lights of which polarization axes are orthogonalized to each other or circularly polarized lights of which polarization axes are rotated in the directions opposite to each other. The method for manufacturing the stereoscopic displaying apparatus includes: arranging the first polarizing region and the second polarizing region adjacent to each other on the phase shift plate; providing a light blocking section that blocks the incident right eye image light and left eye image light: on the boundary between the first polarizing region and the second polarizing region of one surface of the phase shift plate; and attaching to the image displaying section the phase shift plate such that one surface of phase shift plate on which the light blocking section is provided faces the image displaying section. The step of attaching the phase shift plate to the image displaying section includes adhering a periphery outside the regions on which the phase shift plate is provided, which is one surface of the image displaying section from which the right eye image light and the left eye image light are emitted to a side surface adjacent to the incident surface of the phase shift plate on which the right eye image light and the left eye image light are incident with adhesive. | 10-02-2008 |
20080239486 | ANTIREFLECTION LAMINATE, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An antireflection laminate includes a support; a layer having hardcoat property; an overcoat layer; and a low refractive index layer, wherein at least one layer of the layer having hardcoat property and the overcoat layer comprises a metal oxide particle, and the antireflection laminate has a surface haze value of 0 to 12%, an internal haze value of 0 to 60%, and a Sm value of 40 to 200 μm. | 10-02-2008 |
20080239487 | Multilayered phase difference plate and projector - [Problems to be Solved] To provide a multilayered phase difference plate that obtains a higher incident light polarization conversion efficiency than that of a related-art multilayered phase difference plate. | 10-02-2008 |
20080239488 | ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - An antireflection film includes, in a following order, a transparent substrate film; a medium refractive index layer; a high refractive index layer; and a low refractive index layer, wherein the medium refractive index layer is (A) a medium refractive index layer having a refractive index of 1.60 to 1.64 at a wavelength of 550 nm and a thickness of 55.0 to 65.0 nm, the high refractive index layer is (B) a high refractive index layer having a refractive index of 1.70 to 1.74 at a wavelength of 550 nm and a thickness of 105.0 to 115.0 nm, and the low refractive index layer is (C) a low refractive index layer having a refractive index of 1.32 to 1.37 at a wavelength of 550 nm and a thickness of 85.0 to 95.0 nm. | 10-02-2008 |
20080252972 | MULTI-LAYERED POLARIZING SHEET, AND A NON-GLARING PRODUCT AND A POLARIZING SHEET FOR A LIQUID-CRYSTAL DISPLAY COMPRISING THE POLARIZING SHEET - [Problem to be Solved] The present inventions provide a polarizing film and a polarizing sheet of which the resistance for the response in the vertical direction against the direction for the extension. | 10-16-2008 |
20080252973 | POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention comprises a polarizer; an adhesive layer; and a transparent protective film bonded to at least one side of the polarizer with the adhesive layer interposed therebetween, wherein the adhesive layer is formed from an active energy ray curing adhesive containing at least one curable component, and the adhesive layer has a glass transition temperature (Tg) of 60° C. or more, and a thickness of 0.01 μm to 7 μm. The polarizing plate has sufficient durability in a severe environment at high temperature and high humidity. | 10-16-2008 |
20080266661 | Polarizing Plate - A polarizing plate having a first light transparent base material, and a polarizer and an optical laminate provided in that order on the first light transparent base material The first light transparent base material is a nonstretched base material, the optical laminate includes a second light transparent base material which is a stretched base material, and the optical laminate includes one or at least two optical property layers provided on the second light transparent base material The interface of the second light transparent base material and the optical property layer has been rendered absent by bringing the second light transparent base material and the optical property layer into contact with each other through an interface preventive adhesive layer. | 10-30-2008 |
20080278810 | Adhesive for Polarizer Plate and Method for Manufacturing the Same - Disclosed is an adhesive for a polarizing plate that comprises a polyvinyl alcohol-based resin with an acetacetyl group and an amine-based metal compound crosslinking agent, and a method of manufacturing the same. | 11-13-2008 |
20080285128 | Mirror With Built-In Display - A mirror device ( | 11-20-2008 |
20080304152 | Element for homogenizing the illumination with simultaneous setting of the polarization degree - Element for homogenizing the illumination with simultaneous setting of the polarization degree, wherein the element consists of at least two components. The first component is a microlens array, and the second component is a filter for setting the desired polarization. | 12-11-2008 |
20080310019 | REFRACTIVE INDEX DECREMENT FILM, POLARIZING MEMBER HAVING THE SAME AND DISPLAY DEVICE HAVING THE SAME - A refractive index decrement film, includes: a transparent base layer; a plurality of refraction decreasing layers that is formed on the base layer and has different refractive indices, where the refraction decreasing layers closer to the base layer have a relatively high refractive index and the refraction decreasing layers farther from the base layer have a relatively low refractive index. | 12-18-2008 |
20080310020 | Polarizing plate - A polarizing plate comprises at least two transparent substrates spaced apart and facing one another, and at least two polarizers provided between an outermost-positioned first transparent substrate and another outermost-positioned second transparent substrate, such that all the polarizers are sealed so as not to be in contact with outer air. | 12-18-2008 |
20080316598 | POLARIZATION-MODULATING OPTICAL ELEMENT - A polarization-modulating optical element consisting of an optically active crystal material has a thickness profile where the thickness, as measured in the direction of the optical axis, varies over the area of the optical element. The polarization-modulating optical element has the effect that the plane of oscillation of a first linearly polarized light ray and the plane of oscillation of a second line early polarized light ray are rotated, respectively, by a first angle of rotation and a second angle of rotation, with the first angle of rotation and the second angle of rotation being different from each other. | 12-25-2008 |
20090002821 | Antireflection Film, Producing Method of Antireflection Film, Polarizing Plate and Display Device - Disclosed is an antireflection film having an antireflection layer excellent in chemical resistance, surface hardness and wet-heat-resistant adhesion. Also disclosed are a method for producing such an antireflection film, a polarizing plate using such an antireflection film, and a display. Specifically disclosed is an antireflection film which comprises a hard coat layer and an antireflection layer on at least one side of a transparent resin film. This antireflection film is characterized in that the hard coat layer contains at least an active ray curable resin, a silicone surface active agent and a polyoxyether compound, and the mass ratio between the silicone surface active agent content and the polyoxyether compound content is from 1.0:1.0 to 0.10:1.0. | 01-01-2009 |
20090009863 | Anti-reflection film, method of producing the same, polarizing plate, liquid crystal display - An anti-reflection film is provided and has a transparent support and a low refractive index layer having a lower refractive index than that of the transparent support. The transparent support is produced by casting and drying a dope containing a polymer and a solvent over a belt-shaped support, in which the dope is stretched under conditions: (a) a maximum stress of the dope in a casting crosswise direction is from 1 MPa to 200 MPa; and (b) a ratio (Sy/Sx) of a stress Sy in the casting crosswise direction to a stress Sx in a dope conveying direction perpendicular to the casting crosswise direction is from 2 to not 50 during the drying. | 01-08-2009 |
20090009864 | Layered Film Fabrication Method, Layered Film Defect Detection Method, Layered Film Defect Detection Device, Layered Film, and Image Display Device - Provided are a layered film defect detection device capable of performing defect detection considering irregularities of optical performance of a phase difference layer constituting the layered film without requiring insertion of a new part into an optical path; and a layered film defect detection method. A defect detection device used for a layered film ( | 01-08-2009 |
20090015920 | MULTIPLE IMAGING ARRANGEMENTS FOR HEAD MOUNTED DISPLAYS - A head mounted display is disclosed that utilizes a single video display screen to transport images to both eyes. Multiple reflections are created by illuminating the display screen form a plurality of directions, or by illuminating the display screen with light beams of differing polarizations. The reflections of the display screen are focused in order to reduce the splitting volume and then redirected by a plurality of reflective surfaces located near the focal point of the display images. Different images may be sent to each eye of a user by interlacing multiple data streams for the display and linking each data stream with a specific illumination direction, or specific polarization. | 01-15-2009 |
20090021829 | OPTICAL MODULE - An optical module including a first integration rod, a polarization beam splitting unit, a first reflector, a first quarter-wave plate, and a light source is provided. The first integration rod has a first end and a second end opposite to each other. The polarization beam splitting unit is disposed at a side of the first end. The polarization beam splitting unit reflects a beam with a first polarization direction and allows a beam with a second polarization direction to pass through. The first reflector is disposed at a side of the second end. The first quarter-wave plate is disposed between the polarization beam splitting unit and the first reflector. The light source provides a light beam to the polarization beam splitting unit. The light beam includes a first polarization beam with the first polarization direction. The polarization beam splitting unit reflects the first polarization beam to the first integration rod. | 01-22-2009 |
20090034069 | POLARIZATION CONVERSION DEVICE AND PROJECTOR USING SAME - A polarization conversion device for converting a non-polarized light into a single-polarized light includes a prism substrate having a first positioning surface and an opposite second positioning surface parallel to the first positioning surface. The first and second positioning surfaces are configured for coming into contact with a positioning member. The prism substrate includes a plurality of parallelogram prisms arranged between the first and second positioning surfaces, and a plurality of polarization beam splitting layers in parallel with the first and second surfaces. The polarization beam splitting layers and the parallelogram prisms are arranged in an alternate fashion. Each of the plurality polarization beam splitting layers is sandwiched between two adjacent parallelogram prisms. | 02-05-2009 |
20090052028 | OPTICAL FILM, METHOD OF PRODUCING THE SAME, AND IMAGE DISPLAY APPARATUS USING THE OPTICAL FILM - An object of the present invention is to provide an optical film capable of contributing to reduction in thickness, preventing uneven heating, and favorably preventing light leak in black display, and an image display apparatus using such an optical film. An optical film of the present invention includes a polarizer, a first optical compensation layer having a refractive index profile of nx>ny=nz, and a second optical compensation layer having a refractive index profile of nx>ny>nz in the stated order. In the optical film, an angle formed between an absorption axis of the polarizer and a slow axis of the first optical compensation layer is +17° to +27° or −17° to −27°, an angle formed between the absorption axis of the polarizer and a slow axis of the second optical compensation layer is +85° to +95°, and an Nz coefficient of the second optical compensation layer is 1.2≦Nz≦2. | 02-26-2009 |
20090067046 | ANTIREFLECTION FILM, POLARIZING PLATE AND IMAGE DISPLAY - An antireflection film is provided and includes, as an outermost layer, a lower refractive index layer containing a fluorine-containing polymer of which a main chain is formed solely of carbon atoms and a compound having a polysiloxane structure. The fluorine-containing polymer contains a hydroxyl group-containing vinyl monomeric polymerization unit with a content exceeding 20 mole %. | 03-12-2009 |
20090067047 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided is a polarizer protective film, which has high heat resistance, high transparency, high optical characteristics, and high mechanical strength, and is excellent in adhesion with respect to a polarizer. Further, provided are a polarizing plate using such a polarizer protective film and a polarizer, which has high adhesion with respect to the polarizer protective film and the polarizer and is excellent in optical characteristics, and an image display apparatus of high quality using such a polarizing plate. | 03-12-2009 |
20090080073 | Antireflection film, polarizing plate, and image display device - An antireflection film comprising a transparent support and a low-refractivity layer as an outermost layer, the low-refractivity layer being formed by a specific fluoropolymer-containing composition, and a polarizing plate and an image display device comprising the antireflection film. | 03-26-2009 |
20090086318 | POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention comprises: a polarizer; a transparent protective film placed on at least one side of the polarizer; and an adhesive layer and an adhesion facilitating layer interposed in this order from the polarizer side between the polarizer and the transparent protective film, wherein the adhesive layer is formed with an active energy ray-curable adhesive that contains a hydroxyl group-containing N-substituted amide monomer as a curable component, and the adhesion facilitating layer is formed with a polymer resin composition that contains 100 parts by weight of a polymer resin and 3 to 30 parts by weight of an organosilane compound having at least one functional group selected from an acryloyl group, a methacryloyl group, a vinyl group, and a mercapto group. The polarizing plate has good adhesion. | 04-02-2009 |
20090086319 | Optical films and method for fabricating the same - The present invention provides an optical film that includes i) a (meth)acrylic resin, and 5 to 45 parts by weight of ii) a graft copolymer, prepared by grafting a (meth)acrylic resin onto a copolymer of (meth)acrylic rubber and aromatic vinyl compound, based on 100 parts by weight of the i) (meth)acrylic resin, and an electronic device including the optical film. | 04-02-2009 |
20090103179 | PROJECTION DEVICE WITH POLARIZATION CONVERTER - A projector ( | 04-23-2009 |
20090103180 | Structures and methods for reducing aberration in optical systems - An optical system includes multiple cubic crystalline optical elements and one or more polarization rotators in which the crystal lattices of the cubic crystalline optical elements are oriented with respect to each other to reduce the effects of intrinsic birefringence and produce a system with reduced retardance. The optical system may be a refractive or catadioptric system having a high numerical aperture and using light with a wavelength at or below 248 nanometers. The net retardance of the system is less than the sum of the retardance contributions of the respective optical elements. In one embodiment, all cubic crystalline optical elements are oriented with identical three dimensional cubic crystalline lattice directions, a 90° polarization rotator divides the system into front and rear groups such that the net retardance of the front group is balanced by the net retardance of the rear group. The optical system may be used in a photolithography tool to pattern substrates such as semiconductor substrates and thereby produce semiconductor devices. | 04-23-2009 |
20090122401 | ADHESIVE FOR POLARIZING PLATE, POLARIZING PLATE, MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY - An adhesive of the present invention is used for polarizing plate to provide a transparent protective film on at least one side of a polarizer and comprises a resin solution comprising a polyvinyl alcohol-based resin, a crosslinking agent and a leveling agent containing an acetylene skeleton-containing compound, wherein 0.01 to 10 parts by weight of the leveling agent is added to 100 parts by weight of the polyvinyl alcohol-based resin. The adhesive for polarizing plate can provide a satisfactory wettability when applied to transparent protective films and allows the production of polarizing plates to have water resistance at high temperature and satisfactory optical properties. | 05-14-2009 |
20090128903 | POLARIZING BEAM SPLITTER AND OPTICAL APPARATUS INCLUDING THE SAME - A polarizing beam splitter has a periodic structure including a plurality of structured portions periodically disposed in a first direction at intervals equal to or shorter than a used wavelength. The periodic structure satisfies a condition that, of an incident light flux, polarized light that vibrates in one direction is totally reflected. The polarizing beam splitter has an optical interference layer disposed adjacent to the periodic structure and including at least one thin film layer. | 05-21-2009 |
20090135481 | POLARIZER, PROJECTION LENS SYSTEM, EXPOSURE APPARATUS AND EXPOSING METHOD - The directions of amplitude of polarized light passing through a polarizer are concentric around a position. The polarizer is disposed on the surface of a pupil such that the position lies exactly on the center of the surface of the pupil. Rays of luminous flux of illumination light converted into polarized light by the polarizer are converged onto a wafer with concentric planes of polarization with respect to an optical axis. The illumination light is therefore incident on a photoresist as s-polarized light. Thus, the amount of light entering the photoresist is less likely to depend upon the angle of incidence. Consequently, the contrast of an optical image formed in the photoresist is improved, and hence, resolution characteristics are improved. | 05-28-2009 |
20090161213 | COLOR SEPARATION AND POLARIZATION DEVICE - A color separation and polarization device is provided, which comprises a lens module, having a first frame including a polarization material received therein, and configured with a first light-entrance surface and a first light-emitting surface having a lens structure disposed thereon respectively, and a triangle-shaped optical structures, configured with a second light-entrance surface and a second light-emitting surface having triangle-shaped microstructures disposed thereon respectively. When a white light beam enters the first light-entrance surface, it is polarized by the polarization material, converged by the lens structure of the first light-emitting surface, splitting into a red beam, a green beam, and a blue beam by the triangle-shaped microstructures of the second light-entrance surface, and finally the three color beam are collimated by the triangle-shaped microstructures of the second light-emitting surface. By means of the device, light energy usage efficiency and light collimation and convergence are capable of being enhanced and improved. | 06-25-2009 |
20090168168 | OPTICAL LAMINATED BODY - The present invention discloses an antistatic optical laminate. The optical laminate comprises a light transparent base material and at least an antistatic layer provided on the light transparent base material, wherein the antistatic layer comprises an electroconductive polymer as an antistatic agent, the surface of the antistatic layer has a concavoconvex shape, and the height of convexes in the antistatic layer is not less than 40 nm and not more than 300 nm. | 07-02-2009 |
20090168169 | Polarizer integrated with transparent conductive film, a touch panel integrated with the polarizer and a flat panel display integrated with the touch panel - A polarizer integrated with a transparent conductive film for a liquid crystal display includes a lower film an optical film and a transparent conductive film. A touch panel integrated with the polarizer is formed by attaching an upper sheet to the upper surface of the polarizer integrated with a transparent conductive film. A flat panel display with an integral type touch panel includes a touch panel integrated with the flat panel display having a lower polarizer, a liquid crystal display and an upper polarizer. | 07-02-2009 |
20090174940 | CURVED LENSES CONFIGURED TO DECODE THREE-DIMENSIONAL CONTENT - Curved lenses configured to decode three dimensional content and method of fabricating the same. The lenses comprise a polyvinylalcohol polarizer film laminated with triacetate on both sides, wherein the polarizer film has a polarizing efficiency equal to or exceeding 99% and a transmittance percentage equal to or exceeding 35% and a retarder film (e.g., norbornene copolymer resin) laminated on a front surface of the polyvinylalcohol polarizer film laminated with triacetate and aligned to produce a desired circular polarization responsive to specified retardation wavelengths. | 07-09-2009 |
20090185270 | POLARIZING PLATE AND IMAGE DISPLAY USING THE SAME - A polarizing plate of the present invention comprises: main four sides which form a quadrangle or a substantially quadrangular shape, wherein the quadrangle or the substantially quadrangular shape is a non-rectangular shape having four interior angles each of which is in the range of 80° to 100°, provided that at least two of the four interior angles are not 90°, the non-rectangular polarizing plate has an in-plane absorption axis, a largest rectangle having four sides in directions parallel and perpendicular to the absorption axis of the polarizing plate can be drawn as a hypothetical rectangle in the plane of the non-rectangular polarizing plate, the hypothetical rectangle has a side which is closest to the non-rectangular shape and makes angles in the range of 0° to 5° with the non-rectangular shape, and at least one of the angles is an acute angle in the range of 1° to 5°. The polarizing plate can smoothly undergo reworking even when it has a reduced thickness. | 07-23-2009 |
20090195874 | LASER BEAM COMBINING BY POLARIZATION INTERLACING - The present invention is a time division multiplexed beam combination for laser signal generation. In one aspect, the time division multiplexed beam combination employs a mechanical implementation. In a second aspect, the time division multiplexed beam combination employ a polarization interlacing. | 08-06-2009 |
20090244703 | TRANSPARENT SUPPORT, OPTICAL FILM, POLARIZING PLATE AND IMAGE DISPLAY DEVICE - Provided is a transparent support including a light-transmitting particle having an average particle diameter of 6 to 20 μm, wherein the transparent support has a thickness of from 20 to 200 μm, the light-transmitting particle is contained in a ratio of 0.5 to 20 mass % based on entire solid content in the transparent support, and the transparent support has an arithmetic average roughness (Ra) of 0.05 μm or less. | 10-01-2009 |
20090251775 | Display device - A display device is provided with a display panel displaying variable visual images, a transparent protective unit located at a front side of the display panel, an adhesive layer that is formed between the display panel and the transparent protective unit to adhere the transparent protective unit to the display panel, and a fixing member disposed at a rear side of the display panel and surrounding and fixing side surfaces of the display panel and the adhesive layer. | 10-08-2009 |
20090262421 | HIGH RETARDATION-AMPLITUDE PHOTOELASTIC MODULATOR - A photoelastic modulator excited by a plurality of piezoelectric transducers affixed to the surface of a photoelastic bar for generating elastic waves in a plurality of cells each bounded by piezoelectric node drivers between which an antinode driver is disposed, is described. The standing elastic wave in each cell can be made independent of those in the neighboring cells by controlling the phase and amplitude of the drivers. The resulting elastic waves generate birefringence along the optical axis of the bar such that a linearly polarized optical wave propagating along the axis and having an initial phase, experiences a retardation of the phase as it passes through each cell. The cells may be controlled such that the phase of each standing wave does not change between cells and the phase retardation of the optical wave increases monotonically as the optical wave propagates through the bar, thereby, in theory, permitting an arbitrarily large retardation to be generated. | 10-22-2009 |
20090268290 | THERMOPLASTIC RESIN FILM AND METHOD FOR PRODUCING THEREOF - A thermoplastic film capable of providing a film capable of suppressing the occurrence of retardation and having excellent optical characteristics by reducing the occurrence of strain caused by the polishing roller method, and a method for producing the film are provided. A molten resin is extruded from a die in a sheet shape, supplied between a pair of polishing rollers sandwiched by pressure with the pair of polishing rollers and cooled to form a cellulose acylate film. At least one polishing roller is composed of a metal elastic roll. | 10-29-2009 |
20090296213 | Polarizing plate, and liquid crystal display - A polarizing plate including: a protective film; a polarizer; and a polymer substrate, laminated in this order, wherein the polarizer has a thickness of 10 to 25 μm and a width of 1700 to 2300 mm, and the polymer substrate has a thickness of 30 to 70 μm. | 12-03-2009 |
20090310218 | POLARIZING PLATE PROTECTIVE FILM, POLARIZING PLATE, AND RESISTIVE TOUCH PANEL - The present invention provides a polarizing plate protective film comprising a silane coupling agent layer on one surface of a siloxane-crosslinking acrylic silicone resin film; a polarizing plate comprising the protective film in such a manner that the protective film is laminated on one surface or both surfaces of the polarizer through the silane-coupling agent layer; and a resistive touch panel comprising the polarizing plate. | 12-17-2009 |
20100002296 | CIRCULAR POLARIZER COMPOSITE AND AN OPTICAL SYSTEM COMPRISING THE SAME - A circular polarizer composite including a plane polarizer, a first quarter-wavelength retarder, a cholesteric liquid crystal (CLC) film and a second quarter-wavelength retarder, wherein optical axes of the first quarter-wavelength retarder and the second quarter-wavelength retarder are perpendicularly crossed to each other. Also disclosed is an optical system including the circular polarizer composite and an emissive display module. | 01-07-2010 |
20100002297 | OPTICAL FILM, PROCESS FOR PRODUCING THE SAME, AND POLARIZATION PLATE UTILIZING THE FILM - This invention provides an optical film having a reduced thickness and an increased width, which is free from bleedout with the elapse of time (during storage) in a continuous wound state, a method for manufacturing an optical film, and a polarizing plate using the optical film. The optical film is a plasticizer-containing optical film having an overall width of 1500 mm to 4000 mm produced by a solution casting method. The amount of the plasticizer present in the center portion in the surface side of the optical film is determined as value A by TOF-SIMS. The amount of the plasticizer present in the center portion in the back side is determined as value B by the TOF-SIMS. Value X is determined by formula 1 based on the values A and B. The amount of the plasticizer present in the end portion in the surface side of the optical film is determined as value A′ by TOF-SIMS, and the amount of the plasticizer present in the end portion of the back side is determined as value B′ by the TOF-SIMS. Value X′ is determined by formula 2 based on the values A′ and B′. The X value is different from and larger than the X′ value. | 01-07-2010 |
20100002298 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are a polarizer protective film containing a (meth)acrylic resin as a main component and being excellent in adhesion with a polarizer, a polarizing plate including the polarizer protective film and a polarizer which are unlikely to peel off from each other, and an image display apparatus of high quality using the polarizing plate. The polarizer protective film of the present invention includes a coating layer containing a (meth) acrylic resin (B) as a main component on at least one surface of a film containing a (meth)acrylic resin (A) as a main component. | 01-07-2010 |
20100020396 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are: a polarizer protective film, which is allowed to express excellent UV-absorbing ability by using a UV-absorbing monomer as a raw material, has excellent heat resistance and excellent optical transparency, and has much less coloring and foaming; a polarizing plate with less defects in an outer appearance, using the polarizer protective film; and an image display apparatus of high quality, using the polarizing plate. The polarizer protective film of the present invention has a light transmittance at 380 nm in a thickness of 80 μm of 30% or less, and is obtained by molding a forming material that contains a resin component containing as a main component a (meth)acrylic resin obtained by polymerizing a monomer composition containing a UV-absorbing monomer and a (meth)acrylic monomer by extrusion molding. | 01-28-2010 |
20100039704 | PRISM SHEET AND OPTICAL SHEET - A prism sheet is provided for making it possible to ensure high brightness and a wide viewing angle characteristic in a state integrated with a reflective polarizing function film. A prism sheet ( | 02-18-2010 |
20100067109 | Optical layered body, polarizer and image display device - The present invention has its object to provide an optical layered body having sufficient hardness and an even surface, including a low refractive index layer having a sufficiently low refractive index, and having excellent antireflection properties. | 03-18-2010 |
20100097700 | LASER DIODE EMITTER POWER CONCENTRATION ENHANCEMENT - A method of coupling laser radiation from a single emitter to achieve an increased power concentration on a radiated area comprising the steps of: providing a laser diode emitter ( | 04-22-2010 |
20100118399 | METHOD FOR PRODUCING POLARIZING PLATE, POLARIZING PLATE, OPTICAL FILM, AND IMAGE DISPLAY - A method of the present invention for producing a polarizing plate including a polarizer and a transparent protective film provided on one side of the polarizer with an adhesive layer interposed therebetween, include the steps of: (A) irradiating at least one side of a polarizer with vacuum ultraviolet rays to treat a surface of the polarizer; (B) bonding a first transparent protective film to the side of the polarizer, which has been subjected to the surface treatment step (A), with a first adhesive layer interposed therebetween to produce a temporary polarizing plate; and (C) peeling off the first transparent protective film and a surface layer of the polarizer, which has been subjected to the surface treatment, from the temporary polarizing plate. A thin polarizing plate in which shrinkage-induced bending is reduced may be obtained by the method. | 05-13-2010 |
20100177383 | GLASS - There is provided a glass which contains a base, and a polarizing layer containing at least a polarizer, wherein the polarizer has an aspect ratio of 1.5 or more, and a major axis of the polarizer is obliquely orientated relative to a surface of the glass base. | 07-15-2010 |
20100182689 | THERMOPLASTIC RESIN COMPOSITION, RESIN MOLDED ARTICLE AND POLARIZER PROTECTIVE FILM EACH USING THE SAME, AND METHOD OF PRODUCING THE RESIN MOLDED ARTICLE - Provided is a resin composition containing a thermoplastic acrylic resin and an ultraviolet absorber (UVA). While this resin composition has excellent heat resistance because of its high glass transition temperature, foaming and bleed-out can be suppressed and the problems arising from the evaporation of the UVA can be reduced even during the molding of the resin composition at a high temperature. The resin composition is a thermoplastic resin composition containing a thermoplastic acrylic resin and an ultraviolet absorber having a molecular weight of 700 or more, and having a glass transition temperature of 110° C. or higher. It is preferable that the ultraviolet absorber has a hydroxyphenyltriazine skeleton. It is preferable that the acrylic resin has a ring structure in its main chain. The ring structure is, for example, at least one selected from a lactone ring structure, a glutaric anhydride structure, a glutarimide structure, an N-substituted maleimide structure, and a maleic anhydride structure. | 07-22-2010 |
20100182690 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are an optical film which has excellent heat resistance and excellent optical transparency as well as an excellent UV-absorbing ability even in the wavelength range of 200 to 350 nm, and which is free of any defect in terms of its external appearance, a polarizing plate having a few external appearance defects and using the optical film, and an image display apparatus of high quality using the polarizing plate. The optical film of the present invention is obtained through extrusion molding of a molding material containing resin components containing a (meth)acrylic resin as a main component and 0.35 to 3.0 parts by weight of a cyanoacrylate-based UV absorber with respect to 100 parts by weight of the resin components. | 07-22-2010 |
20100182691 | LAMINATED HALF-WAVE PLATE, POLARIZING CONVERTER, POLARIZED LIGHT ILLUMINATION DEVICE AND LIGHT PICKUP DEVICE - [Problem] To obtain a means for forming a laminated half-wave plate for a triple-wavelength compatible optical pickup device. | 07-22-2010 |
20100208343 | Adhesive for Polarizing Plate and Polarizing Plate Having Adhesive Layer - An adhesive composition for polarizing plates in which an acrylic polymer, a tin compound having a dialkyl group and serving as a cross-linking accelerator and an isocyanate cross-linker are dissolved in an organic solvent, the acrylic polymer being formed by copolymerization of monomers containing an alkyl (meth)acrylate, a hydroxyl group containing monomer and/or a carboxyl group containing monomer, wherein preferably, a solution containing 30% by weight of the acrylic polymer which constitutes the adhesive composition, dissolved in 70% by weight of ethyl acetate has a viscosity in the range of 0.5 to 10.0 Pa·s measured at 23° C., and the acrylic polymer has a weight-average molecular weight in the range of 300,000 to 700,000. | 08-19-2010 |
20100220392 | POLARIZING PLATE, OPTICAL FILM AND IMAGE DISPLAY - A polarizing plate of the present invention includes a polyvinyl alcohol-based polarizer and transparent protective films provided on both sides of the polarizer with an adhesive layer interposed between the polarizer and each transparent protective film, wherein the transparent protective films each comprise a lactone ring structure-containing (meth)acrylic resin, each one of the transparent protective films has a thickness T1 (μm) of 10 to 35 μm, and the polarizer has a thickness T2 (μm) which satisfies that the ratio (T2/T1) of T2 to the thickness T1 of each one of the transparent protective films falls within the range of 0.8 to 1.8. The polarizing plate is designed to be thin and can satisfy durability. | 09-02-2010 |
20100238547 | RETARDATION LAYER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME - A wideband retardation layer (or film) that can perform circular polarizing so that the retardation layer can be formed with an organic light-emitting device to be relatively thin and have a relatively high contrast with no reduction in brightness, and an organic light-emitting device including the retardation layer. The retardation film includes a base and a retardation layer including an alkali oxide layer grown to be inclined on a surface of the base, wherein the alkali oxide layer is disposed by slant-angle depositing alkali oxide on the surface of the base. | 09-23-2010 |
20100265579 | OPTICAL FILM AND METHOD FOR PRODUCTION THEREOF - The invention relates to an optical film containing polymers having different repeating units, and methods for production thereof. Further, the invention also relates to an optical laminate, a polarizing plate, and an image display device each using the optical film. | 10-21-2010 |
20100265580 | COATING COMPOSITION FOR ANTIREFLECTION, ANTIREFLECTION FILM AND METHOD FOR PREPARING THE SAME - The present invention provides a coating composition for antireflection that includes a low refractive material having a refractive index of 1.2 to 1.45 and a high refractive resin having a refractive index of 1.46 to 2, in which the difference in the surface energy between two materials is 5 mN/m or more; an antireflection film manufactured using the coating composition for antireflection; and a method of manufacturing the antireflection film. According to the present invention, the antireflection film having excellent abrasion resistance and antireflection characteristic can be manufactured using a single composition by one coating process, thereby reducing manufacturing cost. | 10-21-2010 |
20100271699 | COATING COMPOSITION FOR ANTIREFLECTION AND ANTIREFLECTION FILM PREPARED BY USING THE SAME - The present invention provides a coating composition for antireflection that includes a) a low refractive material having a refractive index of 1.2 to 1.45, b) a high refractive material having a refractive index of 1.55 to 2.2 and comprising high refractive fine particles and an organic substituent, in which the difference in the surface energy between two materials is 5 mN/m or more; an antireflection film manufactured using the coating composition for antireflection; and a method of manufacturing the antireflection film. According to the present invention, the antireflection film having excellent antireflection characteristic can be manufactured by one coating process, thereby reducing manufacturing cost. | 10-28-2010 |
20100284070 | Image display apparatus and head mount display - The light directed from a light source to a concave mirror and the light directed from a display device to an eyepiece optical system are intersected by each other in a layout. This allows the light source, the concave mirror, and the display device to be arranged in compactness adjacent to the eyepiece optical system without increasing the optical power of an illumination optical system. As the result, the apparatus can easily be minimized in the thickness or the overall size. A hologram optical element is provided where the relationship between the wavelength range Δλ | 11-11-2010 |
20100284071 | OPTICAL SHEET - There is provided an optical sheet for use as a display device surface, which has a functional layer on at least one side of a transparent base material and has a diffusion factor on the outer surface and/or interior of the functional layer, wherein the relationship represented by the following formula (I) is satisfied. | 11-11-2010 |
20100284072 | POLARIZER PROTECTIVE FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - The present invention provides a polarizer protective film excellent in optical properties (retardation and haze) and excellent in the adhesion property between a polarizer and a polarizer protective film (in particular, under high temperature and high humidity conditions). The polarizer protective film of the present invention includes a (meth) acrylic resin film and an easy-adhesion layer disposed on at least one side of the film. The easy-adhesion layer is formed from an aqueous (meth)acrylic resin dispersion. | 11-11-2010 |
20100315709 | FORMING LIGHT BEAMS AND PATTERNS WITH ZERO INTENSITY CENTRAL POINTS - In order to produce a beam with a zero intensity axial ray or to produce a beam that when focused will produce an image of a doughnut shaped pattern with a zero intensity central point, a beam with a uniform or Gaussian profile is directed to a plurality of transparent plates, arranged in pairs on opposite sides of the beam axis, such that for at least one pair, the plates have a composition and thickness different from each other, and chosen so that the transmitted light has a has a phase difference of half a wavelength for at least three different wavelengths. An additional plate with a center on the perpendicular of the line connecting the first two plates has a composition and thickness such that the light transmitted through that additional plate has a phase difference of a quarter wavelength with respect to the light transmitted through one of the plates of said first pair of plates, at at least one wavelength. | 12-16-2010 |
20100315710 | OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY APPARATUS - Provided are an optical film which has high heat resistance, high transparency, and high mechanical strength, and has a sufficient retardation compensation function with a reverse wavelength dispersion characteristics, and a polarizing plate having such an optical film and a polarizer. Further, an image display apparatus of high quality using such a polarizing plate is provided. The optical film of the present invention includes a (meth)acrylic resin having a lactone ring as a main component, in which an in-plane retardation Re(450) at a wavelength of 450 nm/an in-plane retardation Re(600) at a wavelength of 600 nm is less than 1.0. | 12-16-2010 |
20100328767 | Polarizing Plastic Optical Device and Process for Producing the Same - A polarizing plastic lens comprising a polarizing film with low tendency to detachment from an optical resin layer. There is provided polarizing plastic lens comprising polarizing film constituted of a polyvinyl alcohol resin. Two optical resin layers of different thicknesses may be disposed on both surfaces of the polarizing film. The optical resin layers are formed by polymerizing a polymerization raw material composition in contact with the polarizing film. The polymerization raw material composition contains as one main component an isocyanated or isothiocyanated compound. The iscocyanate or isothiocyanate functional group reacts with the hydroxyl of polyvinyl alcohol resin of polarizing film to thereby form an urethane bond or thiourethane bond, so that the optical resin layers are strongly unified with the polarizing film. | 12-30-2010 |
20110007391 | DISPLAY APPARATUS WITH PROTECTION PLATE AND MANUFACTURING METHOD THEREOF - Disclosed is a display apparatus with a protection plate including a display panel including a first transparent substrate, an adhesion layer arranged so as to overlap with an entire screen area of the display panel, the protection plate fixed to the display panel by the adhesion layer in a state where the adhesion layer intervening between the protection plate and the first transparent substrate and a cured bonding layer which directly contacts the display panel and the protection plate and which is provided on a circumference of the adhesion layer, and at least one aperture making a region in one side on which the screen area of the display panel is arranged with respect to the bonding layer and a region in the other side opposite to the one side with respect to the bonding layer communicate with each other is provided in the bonding layer. | 01-13-2011 |
20110019273 | Optical polarizer - An optical polarizer includes a supporting element and an optical polarizing film supported by the supporting element. The optical polarizing film includes a carbon nanotube film structure and a metallic layer disposed on the carbon nanotube film structure. | 01-27-2011 |
20110019274 | POLARIZATION PLATE - An end face of a polarization plate | 01-27-2011 |
20110019275 | POLYESTER FILM FOR RELEASE FILM FOR POLARIZING PLATE, AND LAMINATE HAVING IMPROVED POLARIZATION CHARACTERISTICS - The present invention provides a polyester film suitable as a base film in a release film which is capable of realizing a high inspection accuracy when a polarizing plate laminated with the release film is subjected to visual inspection using a Cross-Nicol method for detecting defects such as distortion and unevenness or inclusion of foreign matters therein. The polyester film for a release film for a polarizing plate according to the present invention has a haze of 7 to 18% and an L value of not more than 77 as measured by a reflection method. | 01-27-2011 |
20110026116 | Optical laminate - An optical laminate includes a support and an antistatic layer formed from a composition containing the following (A) to (C) and having an average thickness of from 0.03 to 0.40 μm: (A) a hydrophobilized conductive polymer composition containing a π-conjugated system conductive polymer and an anion group-containing polymer dopant; (B) an inorganic particle having an average particle size of from 1 to 300 nm; and (C) an ionizing radiation curable compound. | 02-03-2011 |
20110026117 | LYOTROPIC LIQUID CRYSTAL SYSTEMS BASED ON BISACENAPHTHOPYRAZINOQUINOXALINE DERIVATIVES AND METHODS OF MAKING - A family of bisacenaphthopyrazinoquinoxaline derivatives of formula (I) and (II) is disclosed. These compounds are capable of forming liquid crystal systems that can produce optically isotropic or anisotropic films with desirable optical properties: (I), (II) wherein Ri, R2, Rs, R4, R5 and R& are each independently selected from —H, —SO | 02-03-2011 |
20110038045 | NEAR-ZERO OPTICAL RETARDATION FILM - An optical film, suitable or use in, or as a component of, an image display device or apparatus (for example, a LCD device or a polarizer assembly), comprises a hydrogenated vinyl aromatic/conjugated diene block copolymer that has a near zero optical retardation at all light incidence angles (measured using incident light at a wavelength of 633 nanometers). | 02-17-2011 |