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9035406 Wafer level optical packaging system, and associated method of aligning optical wafers  
An optical system has a first relief-type diffraction grating fiducial, or alignment mark, on a transparent surface of a first optical wafer or plate, the grating arranged to deflect light away...
9013794 Dispersive optical device with three-dimensional photonic crystal  
A dispersive optical device with a three-dimensional photonic crystal. The object is to obtain a device having a high damage threshold on the whole and the making of which is facilitated and...
9007686 Diffractive element with a high degree of wavefront flatness  
The present invention relates to the creation of a diffractive element that has a high degree of wavefront flatness. The diffractive element has a flat functional substrate with a first side,...
8982437 Hologram recording film and method of manufacturing same, and image display apparatus  
A hologram recording film manufacturing method includes the steps of obtaining a laminated structure by alternately laminating M (where M≧2) photosensitive material precursor layers including a...
8976450 Optical light switch having two internally located diffraction gratings separated by liquid medium  
A light switch (or valve) made up of two mutually inverted, substantially identical diffraction gratings with a liquid medium therebetween, arranged to allow the grating substrates to be shifted...
8970955 Zero-order diffractive filter and method for manufacturing thereof  
The present invention discloses a method for manufacturing a zero-order diffractive filter comprising a high-index material having an upper surface and a lower surface. The high-index material is...
8941923 Diffractive optical element, optical system, and optical apparatus  
A diffractive optical element includes a first diffraction grating and a second diffraction grating which are made of materials different from each other and are stacked in an optical axis...
8936363 Polarizing lens made of aromatic polycarbonate  
The present invention relates to a polarizing lens molded by inserting a polarizing sheet bent into a sphere or an asphere after having an aromatic polycarbonate sheet bonded via an adhesive layer...
8934743 Light-receiving device having light-trapping sheet  
A light-receiving device of the present disclosure includes a light-trapping sheet, and a photoelectric conversion section optically coupled thereto. The light-trapping sheet includes: a...
8908274 Microstructure manufacturing method and microstructure  
A microstructure manufacturing method includes: preparing a mold having on a front side thereof a plurality of fine structures, with conductivity being imparted to a bottom portion between the...
8902504 Diffractive optical element having a reflective member disposed between different grating wall surfaces thereof, and optical system and optical apparatus having the diffractive optical element  
A diffractive optical element used as a lens of an optical system includes a first diffractive grating that includes a first grating surface and a first grating wall surface, a reflective member...
8891159 Optical semiconductor element, semiconductor laser, and method of manufacturing optical semiconductor element  
An optical semiconductor element includes: a grating base layer including a projection-recess structure disposed over a substrate; and a grating cover layer including a group III-V semiconductor...
8885252 Decorative, ornamental, or jewelry articles having diffraction gratings  
A first article has a surface bearing a diffraction grating that comprises a plurality of elevated regions and recessed regions and a reflective coating that provides reflective diffraction within...
8885254 Laminated diffractive optical element and optical system  
The laminated diffractive optical element includes plural diffraction gratings 21, 22 and 23 laminated with each other, the respective diffraction gratings being formed of a same...
8804245 Stacked diffraction optical element including an optical element made of organic-inorganic composite resin material  
Provided are an organic-inorganic composite resin composition and an organic-inorganic composite resin material made of a cured product thereof, containing at least an organic compound having a...
8804244 Method for manufacturing diffraction grating  
A method for manufacturing a diffraction grating comprises below steps. Firstly providing a substrate which having a first surface and a second surface opposite to the first surface. Then...
8797649 Achromatic lens system and optical apparatus  
An achromatic lens system is provided with a cemented resin lens having positive refractive power constructed by a resin lens L11 having positive refractive power cemented with a resin lens L12...
8792168 Optical system including diffractive grating and optical apparatus  
The optical system includes plural lens groups, a negative lens included in one lens group among the plural lens groups and formed of a first medium, a diffractive grating formed on at least one...
8765360 Optical films and methods of making the same  
Films for optical use, articles containing such films, methods for making such films, and systems that utilize such films, are disclosed.
8755118 Planar, high NA, low loss transmitting or reflecting lenses using sub-wavelength high contrast grating  
Planar lenses and reflectors are described comprising subwavelength high-contrast gratings (HCG) having high index of refraction grating elements spaced apart from one another in straight and/or...
8755119 Diffractive optical element, optical system and optical apparatus  
A diffractive optical element is made by layering first and second diffractive gratings. A difference of an extinction coefficient to d-line between the two materials of each of the first and...
8736958 Diffractive optical element  
A diffractive optical element according to the present invention includes: a body 1 being composed of a first optical material containing a first resin, and having a diffraction grating 2 on a...
8693096 Diffractive optical element, optical system including the same, and image pickup apparatus  
A diffractive optical element includes multiple diffraction gratings laminated and made of at least three material types, wherein the multiple diffraction gratings include: a first combination...
8681424 Diffractive optical element containing grating surface and grating wall surface, and optical system having the same  
A diffractive optical element has higher diffraction efficiency of diffracted light of a designed order in a visible wavelength range. The diffractive optical element includes a diffraction...
8652619 Diffractive optical element and manufacturing method thereof  
A diffractive optical element according to the present invention includes: a body 1 being composed of a first optical material containing a first resin, and having a diffraction grating 2 on a...
8630039 Optical designs for zero order reduction  
Apparatus for projecting a pattern includes a first diffractive optical element (DOE) configured to diffract an input beam so as to generate a first diffraction pattern on a first region of a...
8619363 Light redirecting element comprising a forward diffracting region and a scattering region  
Improved Light Re-directing Elements (ILRE) are provided in which a diffracting region is combined with a light scattering region to correct angular chromatic dispersion. Further embodiments...
8605358 Diffractive optical element, optical system, and optical apparatus  
A diffractive optical element includes a first diffractive grating including a first grating surface and a first grating wall surface, a light shielding member disposed on the first grating wall...
8564882 Diffractive optical element and optical device  
A diffractive optical element includes first and second optical members which are stacked. The first optical member includes a diffraction grating in which a plurality of raised portions each...
8559109 Method for producing diffractive optical element, and diffractive optical element, including a diffraction grating and molded optical adjusting layer  
According to a method for producing a diffraction optical element, the center of a molding face and the center of a substrate are positionally aligned to each other based on a marker of a...
8559110 Optical device  
Provided is an optical device that includes a substrate, a plurality of pillars arrayed on the surface of the substrate at intervals of a pitch that is equal to or less than the wavelength of...
8537475 Composite optical element  
The present invention relates to composite optical elements, and particularly to a composite optical element including a first optical component and a second optical component coupled to the first...
8531770 Diffractive optical element and optical device  
A diffractive optical element includes a first optical member having a first diffraction grating with a sawtooth cross section; and a second optical member which has a second diffraction grating...
8531511 Diffractive optical element and endoscope  
Provided is a diffractive optical element that is formed by laminating two optical material layers formed of different energy-cured resins; in which a relief pattern is formed at the interface...
8520304 Diffractive optical element and optical system including the same  
A diffractive optical element includes a diffraction grating portion including a first diffraction grating and a second diffraction grating, the first diffraction grating and the second...
8508847 Diffractive optical element and optical device  
In a diffractive optical element, first and second optical members are stacked, and a diffraction grating is formed at an interface between the first and second optical members. In the diffractive...
8507073 Exterior parts  
An exterior part (200) includes (a) a structure color generation portion (210) having a minute shape (structure color generation region (211)) formed therein, light in a visible light range being...
8500805 Method for manufacturing aphakic intraocular lens  
A method of manufacturing an aphakic intraocular lens that is capable of ensuring every multi-focusing effect more securely, while reducing the impact of aperture changes and lens eccentricity. At...
8503080 Diffractive optical element and use of an optical adhesive for producing the same  
A diffractive optical element is provided, which includes a first layer having a material of a refractive index n1(λ), a second layer, adjacent to the first layer, having a material of a...
8482855 Dielectric coated metal diffraction grating with high reflection resistance to a femtosecond mode flow  
A reflection metal diffraction grating has a high diffraction efficiency for diffracting femtosecond mode laser pulses, and includes a substrate with a set of lines having a pitch A. The substrate...
8451539 Optical element having transmitting layers with respective blazed surfaces and Abbe numbers  
An optical element including: a first light transmitting layer having a first sawtooth blazed surface, the first light transmitting layer including a plurality of first light-transmitting slopes...
8451538 Diffractive optical element and optical device  
In a diffractive optical element, a first optical member and a second optical member are stacked, and a diffraction grating is formed at an interface between the first and second optical members....
8441729 Optical arrangement, method of use, and method for determining a diffraction grating  
An optical arrangement includes a light source which emits coherent light of a wavelength λ, and a diffraction grating which has a multiplicity of diffraction structures which follow one another...
8395842 Method for manufacturing an optical element that enables reordering and reproduction of a stereoscopic image as a hologram  
A hologram recording medium is manufactured using a computer. On a recording plane, cell position points Q are defined at a pitch Ph along cell position lines f(i) which are arranged on the...
8387886 Security document with electrically-controlled display element  
The invention concerns a security document comprising a flexible carrier and a multi-layer flexible film body which is applied to the flexible carrier and which provides one or more optical...
8384997 Optical pattern projection  
Optical apparatus includes first and second diffractive optical elements (DOEs) arranged in series to diffract an input beam of radiation. The first DOE is configured to apply to the input beam a...
8363323 Optically variable security device and method  
A security device comprising at least first and second superposed optically variable effect generating structures (3-5, 31-51), each having a surface relief microstructure, the second optically...
8355205 Optical element and optical system including the same  
Provided are an optical element in which a thickness of a refractive optical portion having an extraordinary partial dispersion characteristic is suitably specified to minimize flare generated by...
8355204 Light-extraction layer of light-emitting device and organic electroluminescence element employing the same  
The present invention provides a highly efficient light-extraction layer and an organic electroluminescence element excellent in light-extraction efficiency. The light-extraction layer of the...
8335039 Method of measuring aerial image of EUV mask  
An apparatus for measuring an image of a pattern to be formed on a semiconductor by scanning the pattern using a scanner, the apparatus including an EUV mask including the pattern, a zoneplate...
Matches 1 - 50 out of 323 1 2 3 4 5 6 7 >