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Match Document Document Title
US20120099828 FABRICATION OF A LAMINATED OPTICAL WEDGE  
Embodiments are disclosed that relate to fabrication of a laminated optical wedge. One embodiment provides a method comprising inserting a wedge blank into a vacuum molding tool, applying a vacuum...
US20140153894 FABRICATION OF AN OPTICAL WEDGE  
Various embodiments are disclosed relating to fabrication of an optical wedge. For example, one embodiment provides a method for manufacturing an optical wedge comprising inserting a wedge blank...
US20080101759 PRISM MATRIX WITH RANDOM PHASE STRUCTURES  
An improvement to prism films for displays that reduces the Moiré pattern effect, and also provides a light diffusion function. A prism film with many small prism units is used. The pattern of the...
US20130256537 PET DETECTOR MODULES UTILIZING OVERLAPPED LIGHT GUIDES  
When constructing a nuclear detector module in a gantry, a plurality of overlapping light guide modules (10) are mounted to the gantry in a spaced-apart fashion, and a plurality of underlapping...
US20060002677 Light guide reading board  
A light guide reading board composed by a light guide plate and a shell is used for occasions without enough light, or at night. The device features on that a slot is arranged on a side of the...
US20060182409 Optical films of differing refractive indices  
An optical layer includes a first optical film having a first index of refraction (n1) and a second optical film having a second index of refraction (n2). The first index of refraction and the...
US20140105560 Light Guide Body  
A light guide body includes: a light incident portion on which light is incident; a light guiding portion which is adapted to guide the light incident on the light incident portion; and a light...
US20090171477 LASER GENERATED SYNTHETIC MEGA SCALE APERTURE FOR SOLAR ENERGY CONCENTRATION AND HARNESSING  
Systems and methods are described that employ high-intensity lasers to set up a thin plasma sheet, also called a waveguide or “hot shell”, in the atmosphere as a function of beam intensity and...
US20110198204 LIGHT GUIDE SHEET, AND MOVABLE CONTACT UNIT AND SWITCH USING LIGHT GUIDE SHEET  
A light guide sheet has a light-transmissive film-shaped base material, and a convex first light emitting section formed on the base material. In the first light emitting section, a fluorescent...
US20110158601 USING A WAVEGUIDE TO DISPLAY INFORMATION ON ELECTRONIC DEVICES  
An electronic device includes an instrument panel that includes a display opening, where the instrument panel is located in a first plane; a circuit board located inside the electronic device,...
US20060269214 Light management films of differing refractive indices  
An optical layer includes a first light management film having a first index of refraction (n1) and a second light management film having a second index of refraction (n2). The first index of...
US20080013911 Homogenized beam shaper  
A beam shaper has a light pipe fabricated of a material having a refractive index that provides total internal reflection within the light pipe. A first face accepts light and a second face...
US20130004123 OPTICAL WAVEGUIDE AND AN OPTICAL WAVEGUIDE DEVICE  
Optical path length difference should be correctly controlled for a pair of optical waveguides even in the pair of the optical waveguides which include combination of a large number of curved...
US20110188830 LIGHT CONDUCTIVE PLATE AND MANUFACTURING METHOD THEREOF  
There is provided a high luminous light conductive plate where concave dots formed on the surface of a resin sheet deflect light introduced from a light source to the interior of the light...
US20050271348 Prism sheet for a backlight module  
A prism sheet for a backlight module includes a substrate, multiple parallel microstructure prisms and multiple elongated protrusions. The substrate has a first surface on which the parallel...
US20060269213 Illumination apparatus providing longitudinal illumination  
An illumination device using an innovative design to provide a uniform, highly concentrated and substantially longitudinal illumination. The device includes, at least one light source unit, a...
US20090285542 SILICA-ON-SILICON WAVEGUIDES AND RELATED FABRICATION METHODS  
True time delay silica waveguides and related fabrication methods are disclosed. Also disclosed are true time delay silica waveguides comprising wedged silica structures.
US20110169026 Light Guide for LED Source  
A device to emit light includes a light emitting diode (LED) die and a light guide coupled to the LED die. The light guide includes a first material having a first index of refraction with a...
US20070211996 Laser bar coupler with improved brightness  
A Laser Bar Coupler With Improved Brightness of the present invention includes a laser diode array having a number of spaced-apart laser elements, or diodes, each emitting laser radiation. The...
US20090220723 Moulding Device and Method  
An injection-moulding device is disclosed, comprising at least a first (1) and a second (3) mould part, defining a mould cavity (4). At least one of the mould parts comprises cooling ducts (5),...
US20090046479 Thin Backlight Using Low Profile Side Emitting LED  
Low profile, side-emitting LEDs are described. The LEDs are used in very thin backlights for backlighting an LCD. In one embodiment, the backlight comprises a solid transparent waveguide with at...
US20130236154 FLAT OPTICAL FIBER LIGHT EMITTERS  
Light emitters are made of one or more cladded flat optical fibers having opposite flat sides and disruptions along at least a portion of the length of the fibers to cause light entering at least...
US20060008205 High efficacy waveguide coupler  
An optical coupling apparatus for coupling a waveguide to a light source, when the light source emits light at a divergence angle that is larger than the critical angle of the waveguide. The...
US20100309688 LIGHT COLLIMATING LIGHTGUIDE  
A backlight is provided for illuminating an at least partially transmissive display. The backlight includes a light source. A lightguide receives the light from an edge surface and guides the...
US20070019912 Illuminateur laser  
In the field of devices employing stimulated emission, a long-range laser illuminator may include a matrix of high-brightness infrared emitters. Each emitter is able to emit a first beam. The...
US20080075414 Backside reflection optical display  
The disclosure generally involves an optical (perhaps flat panel) display utilizing backside reflection for time-multiplexed optical shuttering. One display comprises a side-illuminated light...
US20060067639 Light pipe module  
A light pipe module. A light pipe including a first wall having a first position at which a force is exerted and a bonding position adjacent to the first position accommodated in a protector...
US20090238514 OPTICAL WAVEGUIDE HAVING GRATING AND METHOD OF FORMING THE SAME  
An optical waveguide and process for forming an optical waveguide are provided. The optical waveguide includes a first cladding layer; a first waveguide core formed on the first cladding layer,...
US20120069861 Precisely-Shaped Core Fibers and Method of Manufacture  
Non-circular core optical preforms are provided whose core-cladding interface edge has a sharpness that can be accurately controlled according to application-specific needs. Preform design and...
US20070280624 SOLID STATE LIGHT EMITTING DEVICE AND METHOD OF MAKING SAME  
There is provided a solid state light emitting device comprising at least one light emitting active layer structure and at least one structure selected from among: (1) a first element having at...
US20070189685 OPTICAL FIBER AND METHOD OF FORMING ELECTRODES OF PLASMA DISPLAY PANEL  
An optical fiber can increase efficiency of a laser source and can uniformly distribute the intensity of laser beam when patterning electrodes using a laser. A plasma display panel uses the...
US20060198598 Light-guide plate  
A light-guide plate and its light-guide structures that are formed at the plate body of the light-guide plate in a concave configuration, a bottom side of the light-guide facet of the light-guide...
US20100091254 Flat-Panel Optical Projection Apparatus with Reduced Distortion  
A light guide of the tapered-waveguide type includes an input slab (30) for expanding a projected image between an input end and an output end (40); and a tapered output slab (10) arranged to...
US20070183736 Lens for reforming light-emitting diode radiation  
A lens for reforming radiation from a light-emitting diode having a first convex surface for admitting radiation path from the light-emitting diode that is close to the axis of the diode and a...
US20100180479 METHOD FOR MANUFACTURING LIGHT GUIDE PLATE, LIGHT GUIDE PLATE, AND LIGHT EMITTING SIGN USING THE LIGHT GUIDE PLATE  
The present invention reduces generation of unevenness on a surface by adjusting unevenness of a reflection pattern in a case where the reflection pattern is formed by an ultrasonic process.
US20100157584 Light-emitting strip structure with light guiding effect  
A light-emitting strip structure with light guiding effect, which is a hollow light guide strip body made of transparent material. The light guide strip body is formed with at least one axial...
US20150219491 OPTICAL WAVE GUIDE HAVING MULTIPLE INDEPENDENT OPTICAL PATH AND OPTICAL GAS SENSOR USING THAT  
The present invention relates to optical wave guide having multiple independent optical path and optical gas sensor using that, having an effect of improving optical efficiency by elongating...
US20090279838 Optical Waveguides And Methods Of Making The Same  
An optical waveguide includes a silicon wafer having two opposed sides. A first notch is defined in each of the two opposed sides such that the silicon wafer includes a head portion and a first...
US20070280623 LIGHT INTEGRATION ROD  
A light integration rod including a first flat Plate, a second flat plate opposite to the first flat plate, a first folded plate and a second folded plate opposite to the first folded plate is...
US20130236153 METHOD OF MANUFACTURING OPTICAL FIBERS, TAPERED OPTICAL FIBERS AND DEVICES THEREOF  
Optical fibers and optical fiber tapers have application within many optical systems and optical devices. To date manufacturing such fibers and fiber tapers has been restricted to drawing constant...
US20070081783 WAVEGUIDE DEVICE FOR PLANAR DISPLAY DEVICE AND RELATED PLANAR DISPLAY DEVICE  
A waveguide device used for a planar display device having an image source for emitting modulated light beams and a display panel for displaying an image. The waveguide device includes a slab...
US20090285543 PROCESS FOR MAKING LIGHT GUIDES WITH EXTRACTION STRUCTURES AND LIGHT GUIDES PRODUCED THEREBY  
A process comprises imagewise exposing at least a portion of a photoreactive composition to light sufficient to cause simultaneous absorption of at least two photons, thereby inducing at least one...
US20050084229 Light insertion and dispersion system  
A light source injects light into a translucent light guide, particularly using high-power LEDs. A core to the light guide contains a homogenous mixture of fluid and a light dispersing agent to...
US20120207439 OPTICAL FIBER AND METHOD AND APPARATUS FOR MANUFACTURING OPTICAL FIBER  
An optical fiber includes a bare optical fiber portion, to which elastic torsion is applied, and a coating layer, which coats the bare optical fiber portion, is formed of curable resin, and causes...
US20070116423 Arrays of optical elements and method of manufacturing same  
The present application discloses arrays of optical elements and methods of manufacturing same. In one aspect, an array of optical elements has a lapped input aperture surface. In another aspect,...
US20070274667 Methods and apparatus for directing light emitting diode output light  
Sideways emission enhancements are described for light emitting diode (LED) lighting solutions having a wide variety of applications. While a typical LED lighting device has a substantial portion...
US20060078266 Optical engine and an image projector having the optical engine  
An optical engine for an image projector comprises a light source, a taper rod, at least one light condenser, a prism module, a Digital Micromirror Device (DMD) and a projection lens set. One end...
US20050036728 Curved surface for improved optical coupling between optoelectronic device and waveguide  
A waveguide has a curved surface to redirect light from a first significant axis to a second significant axis. The curved surface may comprise multiple distinct angled segments or facets or may...
US20050135761 Optical element for uniform illumination and optical system incorporating same  
An optical element for homogenizing light and an optical system incorporating same are disclosed. The optical element includes an optical rod that has an input face and an output face. The input...
US20070171384 Light guiding member, optical unit, and projector  
When guiding diffused light to an optical member that has optical surfaces parallel to the optical axis, illumination unevenness is efficiently uniformized at the light emitting surface without an...

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