Abstract: An optical element includes a base material, which consists of resin material, and an antireflection film. The antireflection film consists of a first film formed on the base material and a second film formed on the first film. The second film consists of a first layer, a second layer, and a third layer, in order from a side closest to the first film. The first layer and the third layer each include silicon oxide. The second layer includes magnesium fluoride.

Abstract: Provided are a multilayer thin-film structure and a phase shifting device using the same. The multilayer thin-film structure includes at least one crystallization preventing layer and at least one dielectric layer that are alternately stacked. The at least one crystallization preventing layer includes an amorphous material, and a thickness of the at least one crystallization preventing layer is less than a thickness of the at least one dielectric layer.

Abstract: A semiconductor device includes: a semiconductor substrate; an insulating layer formed on the semiconductor substrate; an optical waveguide formed on the insulating layer, extending in a first direction in a plan view, and being made of silicon; and an interlayer insulating film formed on the insulating layer to cover the optical waveguide. In this case, a crystal surface of a side surface of the optical waveguide is a (111) surface.

Abstract: Composite resin containing cellulose is irradiated with infrared light, reflected light from the composite resin irradiated with the light is received, normalization is performed at a peak position maximized in a peak at 2800 cm?1 or more and 3000 cm?1 or less, which is a C—H stretching peak caused by the composite resin, in a reflection or absorption spectrum obtained by the reflected light, and a reflection or absorption spectrum for determination is obtained. The spectrum is used to acquire a ratio value of a spectral intensity (background intensity) at a position of 1000 cm?1 or less according to a determined resin type and different from a wave number at which a peak derived from resin of the determined resin type is expressed, and a ratio of the spectral intensity (background intensity) is used so that a composite of cellulose combined in composite resin can be determined with high accuracy.

Abstract: A method of making a mirror for use with extreme ultraviolet (EUV) or X-ray radiation is disclosed. The method includes: a) providing an optical element having a curved mirror surface, wherein the curved mirror surface comprises localized defects that degrade performance of the curved mirror surface; b) spin-coating the curved mirror surface with a material to cover at least some of the defects; and c) curing the spin-coated material on the curved mirror surface to reduce the number of defects and improve the performance of the curved mirror surface. Also disclosed is a mirror made by the method.

Abstract: Provided are a bandpass filter having a high light transmittance in a transmission band and a wide wavelength range showing a high transmittance in the transmission band, and a sensor.

Abstract: An article for reflecting solar energy includes a coating stack having solar reflecting films and metal oxide films, the coating stack applied on a major surface of a glass substrate, and a protective overcoat comprising a first and a second surface, wherein the first surface of the protective overcoat is disposed toward the solar reflective films and metal oxide films; and a polymer encapsulant over outer wall surfaces of the coating stack, the second surface of the protective overcoat and over peripheral edges of the coated article, the encapsulant having a base layer, a top layer and metallic corrosion-inhibitive material in the base layer.

Abstract: Article comprising a first, microstructured layer comprising a first material, and having first and second opposed major surfaces, the first major surface being a microstructured surface, and the microstructured surface having peaks and valleys, wherein the peaks are microstructural features each having a height defined by the distance between the peak of the respective microstructural feature and an adjacent valley; and a second layer comprising at least one of a crosslinkable or crosslinked composition, wherein at least a portion of the second major surface of the second layer is directly attached to at least a portion of the first major surface of the first, microstructured layer. Articles described herein are useful, for example, for optical film applications. For example.

Abstract: An apparatus includes an optical device that includes a substrate, a first layer of material over the substrate, and a second layer of material comprising an optical coating over the first layer of material. The first layer of material creates a first stress within the optical device that counteracts a second stress within the optical device created by the second layer of material. The optical device may also include a third layer of material positioned between the substrate and the first layer of material. In some cases, the second layer of material creates a compressive stress within the optical device, and the first layer of material creates a tensile stress within the optical device that counteracts the compressive stress within the optical device.

Abstract: Extreme ultraviolet (EUV) mask blanks, methods for their manufacture and production systems therefor are disclosed. The EUV mask blanks comprise a substrate, a multilayer stack of reflective layers on the substrate, a capping layer on the multilayer stack of reflecting layers, and an absorber on the capping layer. The absorber comprising a plurality of bilayers comprising a first layer of silicon and a second layer selected from the group consisting of TaSb, CSb, TaNi, TaCu, SbN, CrN, Cr, Ir, Pd, Re, Os, Cd, Co, Ag, Pt, oxides of TaSb, CSb, TaNi, TaCu, SbN, CrN, Cr, Ir, Pd, Re, Os, Cd, Co, Ag, Pt, and nitrides of TaSb, CSb, TaNi, TaCu, Cr, Ir, Pd, Re, Os, Cd, Co, Ag, and Pt.

Abstract: Multilayer infrared (IR) reflecting films are provided. An optical repeating unit of the film include a plurality of optical polymeric layers arranged to reflect light by constructive and destructive interference. Optical layer A is a high refractive index polymeric layer, and optical layer B is a low refractive index isotropic polymeric layer containing fluoropolymers. The film has an average reflectance of about 50% to about 100% in a near infrared wavelength range of about 850 nm to about 1850 nm, and an average transmission of about 70% to about 90% in a visible light range.

Abstract: Provided are a multilayer thin-film structure and a phase shifting device using the same. The multilayer thin-film structure includes at least one crystallization preventing layer and at least one dielectric layer that are alternately stacked. The at least one crystallization preventing layer includes an amorphous material, and a thickness of the at least one crystallization preventing layer is less than a thickness of the at least one dielectric layer.

Abstract: A vehicle rear-view mirror and a method for control the same and a control system thereof are provided. The method for control the vehicle rear-view mirror includes: detecting a turning state of the vehicle; in the case that the vehicle is turning, controlling the driving mechanism to drive the deformable region of the rear-view panel to deform towards the driving mechanism.

Abstract: Optical sensing is provided with a large sensing area in a thin package. For example, embodiments can operate in context of an under-display optical fingerprint sensor integrated into an electronic device, such as a smartphone. Responsive to reflected probe light passing through a display module, a reflective structure is configured to redirect the reflected probe light onto a refractive structure, and the refractive structure is configured to converge the reflected probe light into an input aperture of an optical sensor for detection. Some embodiments operate in context of an enhancement panel having micro-prism structures that tend to blur the reflected probe light. In such context, embodiments are configured for off-axis detection to prefer light passing through only certain micro-prism faces, thereby mitigating blurring.

Abstract: An optical element includes a substrate, a first resin portion provided on a first main surface of the substrate and having a linear expansion coefficient larger than a linear expansion coefficient of the substrate, a reflection portion provided on the first resin portion, and a second resin portion provided on a second main surface of the substrate opposite to the first main surface and having a linear expansion coefficient larger than the linear expansion coefficient of the substrate.

Abstract: A laminate has a composite coating on a reflective substrate. The composite coating includes a stack of metal oxide trilayers on the substrate, where each metal oxide trilayer includes a layer of aluminum oxide; a layer of silicon oxide; and a layer of indium tin oxide. The composite coating also includes a stack of metal oxide bilayers on the metal oxide trilayer stack, each metal oxide bilayer including a layer of aluminum oxide and a layer of silicon oxide.

Abstract: A method of singulating includes scribing a first scribe line on a first side of a substrate, scribing a second scribe line on a second side of the substrate, the first and second sides facing away from each other, the second scribe line being substantially parallel to the first scribe line, and simultaneously separating the substrate at the first scribe line and the second scribe line.

Abstract: An adjustment assembly for adjusting the reflecting surface of a glass assembly in an external rearview vehicle mirror, where two linear adjusting motors act on two points of the glass assembly, where the adjusting motors are positioned between the glass assembly and a mirror carrier in the mirror head. The adjusting motors are connected to the glass assembly and/or the mirror carrier via at least one elastomeric connecting piece.

Abstract: The present disclosure relates to prismatic retroreflective articles that includes a security mark and to methods of making such articles.

Abstract: A method for coating substrates is provided. The method includes diamond turning a substrate to a surface roughness of between about 60 ? and about 100 ? RMS, wherein the substrate is one of a metal and a metal alloy. The method further includes polishing the diamond turned surface of the substrate to a surface roughness of between about 10 ? and about 25 ? to form a polished substrate, heating the polished substrate, and ion bombarding the substrate with an inert gas. The method includes depositing a coating including at least one metallic layer on the ion bombarded surface of the substrate using low pressure magnetron sputtering, and polishing the coating to form a finished surface having a surface roughness of less than about 25 ? RMS using a glycol based colloidal solution.

Abstract: A method of treating a part, includes placing a bulk molded compound (BMC) part into a vacuum chamber of a magnetron sputtering apparatus and igniting a plasma in the vacuum chamber. A filler layer is deposited onto the surface of the BMC part, and a metal layer is sputter deposited onto the filler layer to create a reflective surface of the BMC part.

Abstract: A reflector for helio-thermal systems may include a metallic carrier plate and a reflective coating that is applied to the carrier plate and is constructed from at least one metallic reflective layer and at least one protective layer applied to the reflective layer. Such reflectors have high reflective capabilities, are robust in relation to mechanical stress, and can be manufactured cost effectively. Such reflectors are also lightweight and dimensionally stable due to the fact that the carrier plate may be formed from a sandwich plate having at least one nonmetallic intermediate layer disposed between an upper and lower metallic cover plate. The upper cover plate may have a smoothed surface to which the reflective layer can be applied. The smoothed surface prior to the reflective layer being applied may have an arithmetic mean surface parameter Ra of less than 0.03 ?m. Methods for manufacturing such reflectors are also disclosed.

Abstract: The present application relates to a polarizer, a polarizing plate and a display device. The present application can provide a polarizer or a polarizing plate that is applied to various types of display devices, particularly to a display device having a highly reflective liquid crystal panel and that shows excellent characteristics. In addition, the present application can provide a display device including the polarizer or the polarizing plate.

Abstract: The invention relates to a mirror for use in and/or on a vehicle. The invention further relates to a vehicle, in particular an aircraft, comprising at least one mirror according to the invention. The invention also relates to a method for manufacturing a vehicle mirror according to the invention.

Abstract: An illumination device to be mounted on a vehicle, includes a light source; a sensor configured to acquire information outside the vehicle based on invisible light; and a cover including a first portion covering the light source and a second portion covering the sensor. The second portion has a lower visible light transmittance than the first portion.

Abstract: In a body structure of an automobile, a floor panel having a sandwich structure in which a core is sandwiched between and joined to an outer skin and an inner skin, which are made of a CFRP, and a first load-dispersing frame extending in the fore-and-aft direction along a side sill is disposed between an energy-absorbing member and the core. A locally concentrated load inputted into the side sill is absorbed by crumpling of the energy-absorbing member of the interior of the floor panel beneath the side sill and then widely dispersed through the floor panel further inside in the vehicle width direction than the side sill by the first load-dispersing frame, and local destruction of the floor panel further inside in the vehicle width direction than the side sill is inhibited. Furthermore, by increasing bending stiffness of the first load-dispersing frame, to reduce the sheet thickness of the CFRP outer and the inner skins, a light weight is achieved.

Abstract: An optical security device is disclosed which includes a diffraction layer having a plurality of diffraction elements and a high refractive index layer, wherein the high refractive index layer is applied on the diffraction layer such that selected regions of the diffraction layer have the corresponding diffraction elements partially uncovered by the high refractive index layer and other regions are substantially covered by the high refractive index layer. Accordingly, the optical security device has a first security feature associated with the diffraction layer and a second security feature associated with the high refractive index layer. An image is viewable from the regions of the high refractive index layer, either, covertly by placed an index matched item over the device or, overtly, through selection of the thickness of the high refractive index layer.

Abstract: A device and associated methods for using surface electromagnetic waves (SEWs) generated at the surface of photonic band gap multilayers (PBGMs) in place of surface plasmons (SPs) in metal films. One device is a photonic circuit comprising a multilayer apparatus to generate surface electromagnetic waves, wherein the surface electromagnetic waves comprise the signal medium within the circuit. The circuit may be formed or etched on the surface of the multilayer apparatus.

Abstract: A mirror, in particular for a microlithographic projection exposure apparatus, has an optically effective surface (10a), a mirror substrate (11) and a reflection layer stack (12) configured to reflect electromagnetic radiation that is incident on the optically effective surface. A metallic diffusion barrier layer (13) is arranged on that side of the reflection layer stack which faces toward the optically effective surface, and a stabilization layer (14) is arranged on the side of the diffusion barrier layer that faces toward the optically effective surface (10a). The stabilization layer reduces deformation of the diffusion barrier layer compared to an analogous structure without such a stabilization layer upon irradiation of the optically effective surface with electromagnetic radiation. The stabilization layer has a porosity, a relative density of which is no more than 80%, where the relative density is defined as the ratio between geometric density and true density.

Abstract: CaF2 translucent ceramics includes at least two rare earth elements selected from a group consisting of La, Pr, Nd, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, and Lu.

Abstract: There is provided an optical filter of the type having absorption and with low reflection, which includes a light-transmitting substrate; and a light-absorbing gradient refractive index thin film provided on the substrate and whose refractive index changes so as to be close to the refractive index of the substrate toward the substrate side in a film thickness direction. There is also provided an optical apparatus using the optical filter.

Abstract: The present invention provides an intermediate film for laminated glass that can increase the heat-insulating properties of laminated glass. The intermediate film for laminated glass according to the present invention is an intermediate film for laminated glass having a one-layer structure or a laminated structure of two or more layers, an intermediate film 1 for laminated glass has a first layer 2 containing silicon dioxide particles 51 having hollow parts and shell parts and having a porosity of 40% or more and 80% or less, when the intermediate film 1 for laminated glass has a one-layer structure, the first layer further contains a thermoplastic resin, and when the intermediate film 1 for laminated glass has a laminated structure of two or more layers, the intermediate film 1 for laminated glass further has a second layer 3 which is arranged on a first surface 2a side of the first layer 2 and which contains a thermoplastic resin.

Abstract: A mirror or mirror assembly fabricated by molding, pressing, assembling, or depositing one or more bulk metal glass (BMG), bulk metal glass composite (BMGMC), or amorphous metal (AM) parts and where the optical surface and backing of the mirror can be fabricated without machining or polishing by utilizing the unique molding capabilities of this class of materials.

Abstract: A grazing incidence reflector (300) for EUV radiation includes a first mirror layer (310) and a multilayer mirror structure (320) beneath the first mirror layer. The first mirror layer reflects at least partially EUV radiation incident on the reflector with grazing incidence angles in a first range, and the first mirror layer transmits EUV radiation in a second range of incidence angles, which overlaps and extends beyond the first range of incidence angles. The multilayer mirror structure reflects EUV radiation that is incident on the reflector with grazing incidence angles in a second range that penetrates through the first mirror layer. A grazing incidence reflector can be used in a lithographic apparatus and in manufacturing a device by a lithographic process.

Abstract: According to an aspect of an embodiment of the present disclosure, there is provided a solar cell panel and a method for manufacturing the same. The solar cell panel comprises: a solar cell for generating electric power from sunlight; a coverglass for covering the solar cell; transparent shims, which are disposed between the solar cell and the coverglass at the points where the distance between the solar cell and the coverglass needs to be controlled, and form a space between the solar cell and the coverglass; and adhesive layer, which fills the space between the solar cell and the coverglass and has the thickness the same as that of the transparent shims.

Abstract: A reactive metal optical security device for implementation in an optical network and/or system to provide a mechanism for disrupting the optical network and/or system. The security device includes a mirror comprising a reactive metal stack and configured to reflect an optical signal and receive an electrical signal. The security device further includes a semiconductor chip configured to send the electrical signal to the mirror.

Abstract: A decorative part comprising a hardening layer having a pink Au alloy coating film on a surface of the part. The hardening layer is obtainable by laminating a base layer, a primary layer and a finishing layer from the side of a substrate. The base layer comprises a metal layer comprising one metal or two or more metals selected from Hf, Ti and Zr and, superimposed thereon, a compound layer comprising the same metal constituting the metal layer and further comprising nitrogen, carbon or oxygen. The primary layer has a laminating structure such that an Au alloy layer, and a compound layer comprising one metal or two or more metals selected from Hf, Ti and Zr and further comprising nitrogen, carbon or oxygen are laminated one after the other. The finishing layer comprises an Au alloy layer.

Abstract: A vehicular outside mirror device according to the present invention is provided with a base assembly and a mirror assembly. The base assembly is made of a base, a gasket, and a cover. In the base and the cover, an engagement portion and an elastic engagement claw portion are respectively provided. In the base and the gasket, an engagement pin and an engagement hole are respectively provided. In the gasket, a pressing portion is provided. As a result, the present invention is capable of integrally assembling the base, the gasket, and the cover with each other without a need to use a screw. In this manner, its related manufacturing costs can be reduced.

Abstract: A window insulator includes a coupling layer, a reflective layer, and a layer of dielectric material disposed between the coupling layer and the reflective layer. The combination of the coupling layer, the reflective layer, and the layer of dielectric material forms a capacitor that facilitates the release of electrons from the reflective layer and the transfer of the free electrons from the reflective layer to the coupling layer when the window insulator is exposed to radiant energy.

Abstract: The invention concerns reflective opaque panels that can be used as facing panels or decorative panels. They consist of a substrate coated with a stack of layers comprising, in the following order, at least (i) a transparent substrate, (ii) a first chromium layer, (iii) a dielectric layer in direct contact with the first chromium layer, and (iv) a second chromium layer, in direct contact with the dielectric layer.

Abstract: Disclosed is monolayer and/or few-layer graphene on metal or metal-coated substrates. Embodiments include graphene mirrors. In an example, a mirror includes a substrate that has a surface exhibiting a curvature operable to focus an incident beam onto a focal plane. A graphene layer conformally adheres to the substrate, and is operable to protect the substrate surface from degradation due to the incident beam and an ambient environment.

Abstract: A process for manufacturing mirrors with increased reflectance includes forming a silver layer on a surface of a glass substrate, during which the surface is contacted with a silvering solution, and painting at least one paint layer to cover the silver layer. Between forming the silver layer and the painting, the process includes reheating the silver layer to a temperature of at least 200° C.

Abstract: Provided are a reflective structure, a display apparatus including the reflective structure, and methods of manufacturing the reflective structure and the display apparatus. The reflective structure may include a reflective layer having a multiple uneven structure. The reflective layer may have a curved surface as a result of a plurality of first uneven portions, and wherein the curved surface may has a plurality of second uneven portions having a scale less than that of the first uneven portions. The plurality of first uneven portions may have a micro-scale size, and the plurality of second uneven portions may have a nano-scale size. The reflective layer may be arranged on a lower structure including a plurality of nanoparticles. A flexible material layer may be formed on the reflective layer.

Abstract: In one embodiment, a light-emitting device includes an optical part which is configured to prevent the formation of a residual film and to enhance light extraction efficiency. In one embodiment, an optical part as a reflective plate is arranged on a light extraction side of a light-emitting panel. In one embodiment, a plurality of optical function elements are formed independently of one another on a base of the optical part. In one embodiment, a residual film which is an optically unnecessary part between the base and the plurality of optical function elements is eliminated to prevent unnecessary light guiding, reflection or the like to the residual film. In one embodiment, in a light-emitting device including the optical part, stray light due to unnecessary light guiding or reflection to the residual film is reduced, and an improvement in light extraction efficiency achievable.

Abstract: The invention relates to a mirror comprising a reflective surface formed from a composite of a reflective film and a substrate, wherein the reflective film is disposed on the substrate and comprises at least one polymer layer and a metal layer disposed underneath the at least one polymer layer. It is the requirement of the invention to propose a mirror which can be manufactured in a simple way and at the same time comprises an improved corrosion behaviour. According to a first teaching of the present invention the stated requirement is met in that a sealing seam is provided for corrosion protection at least in certain areas, the sealing seam being formed by bonding the polymer layer to the substrate in a material-locking manner, wherein the metal layer is interrupted in the area of the sealing seam.

Abstract: A display device and a lighting device are provided. The display device includes a display element for outputting an image according to a provided image signal, a frame disposed on a rear surface of the display element, and a reflection layer formed on the frame and positioned between the display device and the frame, the reflection layer being a coating layer formed using a paint including at least one of silver and aluminum. When the backlighting device of the display device is configured, a reflection plate where deposition films and a reflection layer made of a metal component are deposited is not required and the reflection layer is formed on the frame by using a paint having at least one of silver and aluminum as its main components, thereby simplifying a manufacturing process, and contributing to reducing the thickness of the display device.

Abstract: Systems and methods for improving the performance of one way mirror applications are disclosed. Methods consistent with the present disclosure include introducing a glass substrate into a processing chamber. The processing chamber comprises a sputter target assembly disposed over the substrate. Next, depositing metal silicide material within a plurality of site-isolated regions on the substrate to form a metal silicide coating within each region. Notably, each metal silicide coating has a thickness between 0.001 and 0.5 microns. Finally, evaluating results of the metal silicide coating formed within the plurality of site-isolated regions.

Abstract: Certain example embodiments relate to an improved secondary reflector panel with a heat-treatable coating. Certain example embodiments related to method of making a secondary reflector panel where a reflective coating is disposed onto a glass substrate. A portion of the reflective coating is removed and a frit material is disposed over the reflective coating. An elevated temperature is applied to the glass substrate, the coating, and the frit material where the frit is cured and the glass substrate is formed as desired.

Abstract: A reflective film structure is provided for being adhered and shaped on multiple processing surfaces of a preformed structural element, in which the processing surfaces form a three-dimensional shape. The reflective film structure includes a thermoplastic adhesive film and a reflective layer. The thermoplastic adhesive film has a thickness ranging from 0.01 mm to 1 mm, and has an internal surface and an external surface. The internal surface is adhered to the processing surfaces. The reflective layer is laminated on the external surface, and massive beads are distributed on an outer surface of the reflective layer. The reflective film structure has a normal direction vertical to the reflective layer. Furthermore, the reflective layer has at least a first and a second reflective region in different directions, which are respectively towards different directions other than the normal direction. The first and the second reflective region are respectively disposed with beads.

Abstract: A solar trough including a reflective surface formed parabolic along an axis and a parabolic trough structure composed of at least one cementitious material. The trough structure is made strong and light by the addition of a filler material within the cement, such as a bale of straw or other fibers.