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US20080013158 Perspective switching optical device for 3D semiconductor inspection  
An optical system for camera-based 3D inspection of semiconductor devices that provides two different perspectives of a device by switching the color of the light source is disclosed. The system...
US20090052009 NON-LINEAR OPTICAL DEVICE SENSITIVE TO GREEN LASER  
A non-linear optical device comprising a polymer configured to be photorefractive upon irradiation by a green laser. The polymer comprises a repeating unit including a moiety selected from the...
US20120033289 ARTICLE USING AN OPTICAL DEVICE  
An article includes an optical device. The optical device includes a first prism, a second prism, and a light source. The first prism includes an optically active material that affects a...
US20130321897 PHOTOREFRACTIVE DEVICES HAVING SOL-GEL BUFFER LAYERS AND METHODS OF MANUFACTURING  
A photorefractive device (100) and methods of its manufacture are disclosed. The photorefractive device (100) comprises one or more transparent electrode layers (104), one or more sol-gel buffer...
US20130043375 RECONFIGURABLE PHASE CHANGE MATERIAL MASKS FOR ELECTRO-OPTICAL COMPRESSIVE SENSING  
Variations of the techniques, systems, devices, and methods discussed herein pertain to a pixel-level mask for a photo-detector. Such a mask may have a layer of reconfigurable phase-change...
US20130128339 PHOTOREFRACTIVE COMPOSITION RESPONSIVE TO MULTIPLE LASER WAVELENGTHS ACROSS THE VISIBLE LIGHT SPECTRUM  
Described herein are compositions that are photorefractive upon irradiation by multiple laser wavelengths across the visible light spectrum. Embodiments of the photorefractive composition comprise...
US20120019892 Metamaterial surfaces  
An apparatus to modify an incident free space electromagnetic wave includes a block of an artificially structured material having an adjustable spatial distribution of electromagnetic parameters...
US20130170016 PHOTOREFRACTIVE DEVICE CONTAINING A CHROMOPHORE-DOPED POLYMER LAYER AND ITS MANUFACTURING METHOD  
A photorefractive device (100) and method of manufacture are disclosed. The device (100) comprises a layered structure, in which one or more chromophore-doped polymer layers (110) are interposed...
US20150168804 OPTICAL LIMITER, OPTICAL LOGIC CIRCUIT, COMPARATOR, DIGITAL CONVERTER, OPTICAL TRANSMISSION APPARATUS AND OPTICAL PROCESSING METHOD  
An optical limiter includes a nonlinear medium that changes its own refractive index in accordance with an intensity of incident light, and outputs the incident light in a different direction...
US20100265568 THERMAL LENS FORMING ELEMENT  
A thermal lens forming element includes a first chamber serving as a control light absorbing region, which is configured as a columnar body or an N prismatic body (wherein N is an integer equal to...
US20170153528 BEAM STEERING APPARATUS AND SYSTEM INCLUDING THE SAME  
A beam steering apparatus includes a transformation layer, of which a refraction index is changed by light irradiation, a pattern layer arranged on the transformation layer and comprises a...
US20150378241 PLANAR BEAM FORMING AND STEERING OPTICAL PHASED ARRAY CHIP AND METHOD OF USING SAME  
A one-dimensional planar beam forming and steering optical phased array chip is a simple building block of a two-dimensional beam forming and steering solid-state lidar, enabling manufacturing of...
US20150268532 ADAPTIVE PHOTOTHERMAL LENS  
An adaptive photo thermal lens comprising at least one cell, each cell provided with at least one photo absorbing particle, a thermo-optical material in thermal contact with the cells and at least...
US20130057945 OPTICAL-PATH-SWITCHING APPARATUS AND LIGHT SIGNAL OPTICAL-PATH-SWITCHING METHOD  
An optical-path-switching apparatus according to the present invention includes a reducing optical system capable of guiding signal light and control light along the direction of gravity into a...
US20110287940 OPTICAL ELEMENT AND APPARATUS COMPRISING TRANSPARENT SUPERCONDUCTING MATERIAL  
An optical element is disclosed which includes transparent superconductor material.
Matches 1 - 15 out of 15