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7453644 |
Grating for EUV lithographic system aberration measurement
A grating includes an absorptive substrate and a plurality of reflective lines on the absorptive substrate. Each reflective line is formed by a plurality of reflective areas. The reflective areas...
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7453630 |
Optical properties apparatus, the restoration method, and an optical system used in the apparatus
The objectives of the present invention are to prevent or inhibit the deterioration effects such as light transmission, diffraction, reflection, spectrum generation, and interference, and these...
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7440095 |
Spectroscope with vignetting reduction
In a spectrometer, preferably in a spectrometric microscope, input light is provided from a light source to a specimen via a source objective element (e.g., a Schwarzchild objective), and the...
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7431984 |
Hybrid lens using translucent ceramic
A hybrid lens ( 3 ) has a structure in which a resin layer ( 2 ) composed of an ultraviolet curable resin is formed on the surface of a lens base material ( 1 ) composed of translucent ceramic. The...
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7429546 |
Silica glass containing TiO2 and process for its production
A silica glass containing TiO 2 , which has a fictive temperature of at most 1,200° C., a F concentration of at least 100 ppm and a coefficient of thermal expansion of 0±200 ppb/° C. from 0 to...
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7420736 |
Method for determining optimum grating parameters for producing a diffraction grating for a VUV spectrometer
A method for determining a set of grating parameters for producing a diffraction grating for a vacuum-ultraviolet spectrometer, the parameters used being the small and large radius of the toroidal...
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7405871 |
Efficient EUV collector designs
A collector that includes a laser produced plasma (LPP) extreme ultra violet (EUV) light source and a first optical path from the source to a mirror. The mirror is the first mirror that light...
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7405417 |
Lithographic apparatus having a monitoring device for detecting contamination
A lithographic apparatus is disclosed. The apparatus includes a projection system configured to project a first radiation beam onto a target portion of a substrate, and at least one monitoring...
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7403329 |
Electronic imaging apparatus
The electronic imaging apparatus comprises a first optical element A having a flat surface and a surface with refracting power, chemical substance which enables to change light transmittance by...
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7400445 |
Optical filters for accelerated weathering devices
Optical filters comprising a small concentration of visible light absorbing components optionally in combination with small concentrations of ultraviolet and infared absorbing components suitable...
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7391564 |
Infrared focusing device
An infrared light condensing apparatus that focuses an infrared light of several tens microns in wavelength at a microfine area of submicron or less and also a near-field from a microfine area of...
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7387393 |
Methods for producing low-visibility retroreflective visual tags
A process for producing a low-visibility retroreflective visual tag, which can be used to identify and/or determine the position of an object. This process involves placing an infra-red-blocking...
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7374822 |
Near-infrared ray-shielding paint, near-infrared ray-shielding laminate obtained therefrom and production method thereof
A near-infrared ray shielding paint capable of forming a coating that exhibits high light transmission coefficient in visible light region while having high shielding capability in near-infrared...
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7359114 |
Clip-on night vision device
A night viewer ( 10 ) is adaptable to generate an enhanced image suitable for viewing through an optical scope ( 16 ). An input end ( 18 ) of the viewer ( 10 ) receives the image to be enhanced...
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7349151 |
IR absorbing reflector
An infrared (IR) light absorbing reflector is formed with a substrate that supports a first IR absorptive multilayer part having multiple layers of partial IR absorbing thin films. The first IR...
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7348575 |
Projection optical system, exposure apparatus, and exposure method
A catadioptric projection optical system for forming a reduced image of a first surface (R) on a second surface (W) is a relatively compact projection optical system having excellent imaging...
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7345813 |
UV adjustable optical attenuator
An optical element includes a light absorbing medium formed of a transparent material and light absorbing elements encapsulated within the transparent material. The light absorbing elements have an...
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7329856 |
Image sensor having integrated infrared-filtering optical device and related method
An image sensing device is disclosed having a die formed with an array of photosensing sites and a structure of optical material having infrared absorbing characteristics formed over the...
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7319557 |
Fused thermal and direct view aiming sight
A fused thermal and a direct view aiming sight includes an optical gun sight, a thermal sight, and a beam combiner. The optical sight generates a direct view image of an aiming point or reticle...
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7316869 |
Mounting a pellicle to a frame
A pellicle membrane is mounted between an outer frame and an inner frame. At least one of the frames is attached to the reticle without using conventional adhesives. The pellicle and reticle may be...
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7312463 |
Projection optical system, exposure apparatus, and exposure method
A catadioptric projection optical system for forming a reduced image of a first surface (R) on a second surface (W) is a relatively compact projection optical system having excellent imaging...
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7312434 |
Method of filtering spectral energy
A method is provided for suppressing a predetermined portion of an optical spectrum emanating from a light emitter. The optical spectrum illuminates an illumination area. The method includes the...
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7309870 |
Projection optical system, exposure apparatus, and exposure method
A catadioptric projection optical system for forming a reduced image of a first surface (R) on a second surface (W) is a relatively compact projection optical system having excellent imaging...
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7307805 |
Flexible NVIS filter
A flexible filter for use in filtering wavelengths of light that interfere with night vision awareness systems is disclosed. A filtering material is applied to a first flexible film in 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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7294595 |
Silica glass
A silica glass containing from 3 to 10 mass % of TiO 2 , which has a coefficient of thermal expansion from 0 to 100° C., i.e. CTE 0 to 100 , of 0±300 ppb/° C. and an internal transmittance per...
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7289264 |
Passive broad long wave and mid-wave infrared optical limiting prism
Method for limiting the amount of radiation impinging on a radiation sensitive detector (RSD) responsive to signals having infrared wavelengths of approximately 3 to 14 microns. Method includes:...
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7288775 |
Synthetic quartz glass optical material for YAG laser with higher harmonic
It is an object of the present invention to provide synthetic quartz glass optical materials suitable for use in YAG of higher order harmonics. The damage threshold value in J/cm 2 (energy density...
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7286309 |
Infrared sight glass for aftermarket fitment
An infrared sight glass for aftermarket fitment around an opening of an enclosure which enables thermal inspection of electrical equipment within the enclosure. The mounting of the sight glass is...
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RE39858 |
Infrared absorption filter
The infrared absorption filter of the present invention has a transmittance of not higher than 30% in the near-infrared region in the wavelength range of 800 to 1100 nm; a difference of 10% or less...
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RE39857 |
Infrared absorption filter
The infrared absorption filter of the present invention has a transmittance of not higher than 30% in the near-infrared region in the wavelength range of 800 to 1100 nm; a difference of 10% or less...
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7271950 |
Apparatus and method for optimizing a pellicle for off-axis transmission of light
An apparatus and method for optimizing a pellicle for off-axis transmission are disclosed. A pellicle includes a thin film optimized for transmission of off-axis incident light at a desired angle....
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7267781 |
Method of fabricating optical filters
A method of fabricating optical filter is disclosed. The method includes providing the substrate and selectively etching the substrate to form a plurality of freestanding layers. A plurality of...
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7262920 |
Optical element and manufacturing method therefor
An optical element and a manufacturing method therefor, an exposure apparatus, and a device manufacturing method that can reduce the effect of intrinsic birefringence under high NA conditions....
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7256932 |
Optical system for ultraviolet light
An optical system for ultraviolet light having wavelengths λ≦200 nm, which may be designed in particular as a catadioptric projection objective for microlithography, has a plurality of optical...
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7247851 |
Imaging device and an imaging method
An optical lens 1 makes three components of visible light and near infrared light in different wavelength regions severally form images at different locations according to their wavelengths. An...
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7247371 |
Antimony tin oxide fine particles for sunlight shielding, and disperse liquid for formation of sunlight shielding solid, sunlight shielding solid, and transparent substrate for sunlight shielding using thereof
Physical characteristics of ATO fine particles capable of exhibiting such optical properties as a high visible light transmittance, a low solar radiation transmittance, and a low haze value when...
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7233724 |
Long period bragg grating optical signal attenuation
An apparatus in one example comprises one or more light sources, one or more long period Bragg gratings that are optically coupled with the one or more light sources, and one or more amplification...
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7226177 |
Catoptric projection optical system
A catoptric projection optical system for projecting a pattern on an object surface onto an image surface includes plural mirrors, wherein a second mirror from the image surface through the optical...
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7223467 |
Biaxially oriented laminated polyester film
A biaxially oriented laminated polyester film which is a co-extruded laminated polyester film comprising at least three polyester layers with the intermediate layer containing a dye which is...
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7215466 |
Optical filter for screening out infrared and ultraviolet light
An optical filter for screening out infrared and ultraviolet light includes a transparent substrate and a film stack formed on the substrate. The film stack includes a number of high refractive...
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7196842 |
Attenuating filter for ultraviolet light
An attenuating filter provides a prescribed attenuation of the intensity of transmitted, short-wavelength, ultraviolet light, in particular, at wavelengths below 200 nm, that is governed by a...
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7196343 |
Optical element, lithographic apparatus including such an optical element, device manufacturing method, and device manufactured thereby
An optical element including an anti-reflection (AR) coating is configured to reflect Extreme-Ultra-Violet (EUV) radiation only.
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7190512 |
Optical properties restoration apparatus, the restoration method, and an optical system used in the apparatus
The objectives of the present invention are to prevent or inhibit the deterioration of optical systems that determine the longevity of an optical apparatus which delivers effects such as light...
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7184203 |
Rare earth compounds having photo-luminescent properties and applications thereof
Up-conversion and down-conversion photo-luminescence in rare earth compounds are disclosed. Broadband, super-radiant, and discrete line emissions are observed. The rare earth compounds include a...
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7180652 |
Mars optical modulators
The specification describes an improved Moving Anti-Reflection Switch (MARS) device structure that largely eliminates charge build up on the movable membrane, and reduces stresses that cause...
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7170046 |
Color image capture element and color image signal processing circuit
A color image capture element comprises a plurality of color component photoelectric conversion elements, each disposed with a color filter on a light receiving surface for respectively...
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7125128 |
Adaptive-optics actuator arrays and methods for using such arrays
Actuator arrays for use in adaptive-optical elements and optical systems containing at least one such element are disclosed. The actuator arrays provide more precise control of the shape of the...
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7122134 |
Optical members, compositions, methods and S-containing compounds for producing them
A novel optical member is disclosed. The optical member comprises a region having a distributed refractive index, wherein the region is formed from a composition used for producing an optical...
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7116473 |
Optical element with antireflection film
An antireflection film includes alternately deposited high-refractive-index layers and low-refractive-index layers. The refractive indexes and extinction coefficients of the layers are such that...
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