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7428102 |
Optical element
An optical element which includes an optical block having a cavity part formed on an optical path and an inclined face formed in an internal face of the cavity part at a prescribed inclining angle...
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7418206 |
Control method of wavelength dispersion compensator, and wavelength dispersion compensator
It is an object of the present invention to provide a control technique for reducing wavelength dependence of wavelength dispersion values and also for suppressing a change in wavelength...
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7405879 |
Optically variable element having a variable distance-layer thickness
The invention concerns an optically variable element and a security product having such an optically variable element, a foil, in particular an embossing foil or a laminating foil having such an...
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7405873 |
UV-bandpass filter and application to UV-detecting apparatus or light-emitting apparatus
A UV-bandpass filter for transmitting therethrough light having a wavelength included in a UV-region. The bandpass filter is an optical filter including a thin silver film; wherein the thin silver...
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7385763 |
Thick film multilayer reflector with tailored layer thickness profile
A multilayer reflector useable to reflect or transmit light over the visible wavelength range includes optically thick constituent layers. The optical thickness of the constituent layers through...
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7385762 |
Methods and devices for inhibiting tilting of a mirror in an interferometric modulator
Interferometric modulators having a separable modulator architecture are disclosed having a reflective layer suspended from a flexible layer over a cavity. The interferometric modulators have one...
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7385659 |
Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays
Color transmissive displays have historically used only backlight for forming the color image, and have not used ambient light. Usually, such a display is not used in bright sunlight, since the...
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7382527 |
EUV multilayer mirror with phase shifting layer
A multilayer mirror aims to reduce incidence angle dependence of reflectivity. A substrate is made of low thermal polished expansion glass with 0.2 nm RMS or less roughness of the surface. On the...
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7369312 |
Thin layered micro optics polarization converter
A thin optic electro magnetic radiation polarization converter, available in various combinations, used to convert non-polarized radiation into a single polarization state, which may be utilized in...
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7367691 |
Omnidirectional one-dimensional photonic crystal and light emitting device made from the same
A light emitting device includes a light-generating unit for generating a primary light in a first wavelength range, a wavelength-converting member connected to the light-generating unit for...
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7336416 |
Spectral purity filter for multi-layer mirror, lithographic apparatus including such multi-layer mirror, method for enlarging the ratio of desired radiation and undesired radiation, and device manufacturing method
A multi-layer mirror includes on top of the multi-layer mirror a spectral purity enhancement layer, for example for application in an EUV lithographic apparatus. This spectral purity enhancement...
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7333266 |
CWDM filter
A CWDM filter of the present invention comprises a first portion and a second portion. The first portion includes at least two Fabry-Perot cavity structures, and the second portion comprises a non...
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7329853 |
Spectrally tunable detector
A spectrally tunable optical detector and methods of manufacture therefore are provided. In one illustrative embodiment, the tunable optical detector includes a tunable bandpass filter, a detector...
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7324283 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7312925 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7304801 |
Distributed Bragg reflector systems and methods
A distributed Bragg reflector includes a first layer formed to be a first thickness, and a second layer formed to be a second thickness. A method of forming a distributed Bragg reflector includes...
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7298550 |
Dichroic mirror, fluorescence filter set, and fluoroscopy apparatus
The invention provides a dichroic mirror having a transmission characteristic in which a step due to splitting of P-polarized and S-polarized light can be reduced and having a...
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7297393 |
Optical film
Birefringent optical films have a Brewster angle (the angle at which reflectance of p-polarized light goes to zero) which is very large or is nonexistent. This allows for the construction of...
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7289268 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7277228 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7274512 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7274508 |
Reflective projection screen with angled sidewalls
A projection screen includes a plurality of passive elements each having a sidewall surrounding a surface, wherein said sidewall is configured to attenuate light.
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7271959 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7268930 |
Optical modulator
An optical modulator used for optically modulating electromagnetic energy. The optical modulator comprises a substrate and three substantially planar reflectors arranged substantially mutually...
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7265905 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7261430 |
Thermal and intrinsic stress compensated micromirror apparatus and method
A micromirror apparatus includes a device layer having a recess, a multilayer thin-film dielectric reflector coupled to and structurally supported by the device layer on the opposite side of the...
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7258451 |
Optical projection device and adjusting method thereof
An optical projection device including an illumination system, a reflective light valve and a projection lens is provided. The adjustable reflection sheet is disposed behind the adjustable rod...
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7256936 |
Optical polarizing films with designed color shifts
Multilayer films are provided that exhibit a colored appearance when viewed at an oblique angle as a result of one or more reflection bands in the visible region of the spectrum. The films however...
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7224528 |
Optically variable security devices
A security article includes a light transmissive substrate having a first surface and an opposing second surface, with the first surface having an optical interference pattern such as a holographic...
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7224527 |
Reflector and application thereof
An object of the invention is to provide a reflector using a metal thin film layer, particularly a reflector having higher reflectance than in the prior art. Specifically, studies have been made to...
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7221508 |
Reflex-type screen
The reflex-type screen includes an aluminum film reflecting layer for reflecting incident light, a lower adhesive layer which is made of adhesive agent, a polarization layer for transmitting the...
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7215473 |
Enhanced heat mirror films
A heat mirror film containing visible light-transmissive and infrared reflective film comprising a birefringent dielectric multilayer support that reflects at least 50% of light in a band at least...
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7212336 |
Optical filter screening out infrared and ultraviolet light
An optical filter includes a transparent substrate, a first film stack and a second film stack. The first and second film stacks each includes a number of high refractive index layers and a number...
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7209608 |
Wavelength tunable optical filter
Provided is a Fabry-Perot type wavelength tunable optical filter, comprising a first mirror; a second mirror located over the first mirror; a driving body located over the first mirror, and having...
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7209290 |
Diffractive thin-film piezoelectric micromirror and method of producing the same
Disclosed is a diffractive micromirror and a method of producing the same. More particularly, the present invention pertains to a diffractive micromirror, in which a recess having a desired depth...
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7203003 |
Reflective Ag alloy film for reflectors and reflector provided with the same
A reflective Ag alloy film includes a Ag—Bi alloy thin film, and a Bi layer and/or a Bi oxide layer formed on the surface and/or between the Ag—Bi alloy thin film and another layer formed on...
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7193780 |
Optical filter and optical instrument
In an optical filter, a thin film is formed by laminating low refractive index layers alternatingly from a substrate side with high refractive index layers. The thin film is provided with first,...
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7190524 |
Process for fabrication of high reflectors by reversal of layer sequence and application thereof
An optical reflector includes an optical reflective element that comprises alternating layers of high and low index layers. A new substrate is bonded on the optical reflective element. The sequence...
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7189447 |
Laminates
A transparent optical film laminate and a method of making such a laminate. The laminate can include a transparent optical sheet comprising a non-metallic multi-layer optical film sandwiched...
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7180670 |
Chirped multilayer mirror
A dispersive multilayer mirror ( 1 ) comprising several individual layers ( 2, 3 ) applied to a carrier substrate ( 4 ) and adjoining each other via parallel, plane surfaces having different...
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7173759 |
Monochromator mirror for the EUV-spectral range
The invention relates to a monochromator mirror for the EUV-spectral range, provided with a layer arrangement placed on a substrate, comprising a periodic sequence of two individual layers (A, B)...
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7172294 |
Multi-layer film cut filter and production method therefor, UV cut filter, dustproof glass, display panel and projection type display unit
A multi-layer film, wherein a ratio H/L or L/H, a balance in optical film thickness between a high-refractive-index layer H and a low-refractive-index layer L, is set within a range of 1.2–2.0 to...
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7170683 |
Reflection element of exposure light and production method therefor, mask, exposure system, and production method of semiconductor device
A reflector for extreme ultraviolet light, its manufacture method, a phase shift mask, an exposure apparatus and a semiconductor manufacture method, capable of making the wavelength dependency of a...
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7167612 |
Wavelength tunable filter capable of being bidirectionally driven by electromagnetic forces
A wavelength tunable filter capable of being driven such that reflecting mirrors move more distant as well as closer by using the principle that a direction of the electromagnetic forces changes...
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7164535 |
Optical coating and configuration for tailored spectral characteristics over viewing angle
An optical system employs an optical coating on a substrate positioned relative to an optical collection system. The thickness of the coating is tailored such that light perceived by the collection...
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7156533 |
Rearview mirror for motor vehicles
A rearview mirror for motor vehicles having a layer substrate and a coating applied onto the back thereof, includes a reflective mirror coating and an intermediate layer, which may be made of a...
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7147903 |
High efficiency optical devices
Optical devices such as backlight assemblies, according to the present invention include a multilayer optical film in which at least one of the layers comprises an oriented birefringent polymer....
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7141297 |
Multilayer optical bodies
Optical bodies, comprising: a plurality of first optical layers comprising a first polymer composition that comprises (i) a polyester portion having terephthalate comonomer units and ethylene...
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7116483 |
Distributed bragg reflector and method of fabrication
A distributed Bragg reflector and a method of fabricating the same incorporates a support for supporting the gaps against collapse. The method includes forming a plurality of alternating structure...
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7108383 |
Optical system with reflection-angle-selective mirror
An optical system includes a reflection-angle-selective mirror having a substrate, and a reflection-angle-selective coating structure deposited on the substrate. The reflection-angle-selective...
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