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Match Document Document Title
US20140153213 DISPLAY DEVICE  
A display device includes: a display panel assembly; and a backlight unit. The backlight unit includes an optical sheet, a reflective sheet and a light source. One of the optical sheet and the...
US20110051392 LIGHT MANAGEMENT ASSEMBLY  
The present application describes light management assemblies comprising a light transmissive plate, optical film, and a cover film which covers at least one major surface of the light...
US20150103292 DEVICE HAVING A PARTIALLY REFLECTIVE COVER  
A device having a partially reflective cover, in particular for use as a decorative mirror element, is described. The device comprises a light source and a cover, which is arranged in front of the...
US20140098514 Display, Backlight Module, and Frame Structure Thereof  
A backlight module includes a light-guiding plate, a back-light source disposed at a side of the light-guiding plate, and a frame structure disposed surrounding the light-guiding plate. The frame...
US20140313459 LIGHT BOX FOR BACKLIGHT OF AN LCD MONITOR  
An LCD monitor comprises an LCD panel and a backlight for providing illumination to the LCD panel. The backlight includes a light box having a reflective bottom and sides and an open top for...
US20150036311 DERMOSCOPY ILLUMINATION DEVICE WITH SELECTIVE POLARIZATION AND ORANGE LIGHT FOR ENHANCED VIEWING OF PIGMENTED TISSUE  
The present invention relates generally to an illumination device used in dermoscopy. More particularly, the invention comprises an improved apparatus for enhanced imaging and illumination of the...
US20150205035 SEE-THROUGH COMPUTER DISPLAY SYSTEMS  
Aspects of the present invention relate to providing see-through computer display optics.
US20120230006 LIGHTING DEVICE  
Example embodiments relate to a lighting device comprising a shell, a plurality of white LEDs and at least one red LED. The white LEDs and red LED(s) are all positioned at the bottom of the shell....
US20140240951 Systems for Providing Illumination in Optical Metrology  
The disclosure is directed to systems for providing illumination to a measurement head for optical metrology. In some embodiments of the disclosure, illumination beams from a plurality of...
US20140362556 QUANTUM ROD SHEET, BACKLIGHT UNIT, DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF  
A quantum rod sheet includes: a first support layer including a plurality of grooves which extends substantially in a predetermined direction; a plurality of quantum rods arranged substantially in...
US20110037922 BACKLIGHTING SYSTEM INCLUDING A SPECULAR PARTIAL REFLECTOR AND A CIRCULAR-MODE REFLECTIVE POLARIZER  
In a display backlight (120, 220, 420) a specular partial reflector (250, 450) is placed between a circular-mode reflective polarizer (242, 442) and an illumination device (230, 430). The specular...
US20130120962 Polarization Display Device  
A polarization display device 1000a according to the present invention includes a polarization zone comprising polarizing means for polarizing light; a polarization light source 100 emitting light...
US20110242453 LIGHT DEVICES, DISPLAY DEVICES, BACKLIGHTING DEVICES, EDGE-LIGHTING DEVICES, COMBINATION BACKLIGHTING AND EDGE-LIGHTING DEVICES  
In some embodiments, an LCD device comprising (1) liquid crystals, (2) at least one lighting device that emits BSY-1, BSY-2, BSR, BSG-1, BSG-2 and/or BSG-3 light, (3) solid state light emitters...
US20110242141 OPTICAL SHEET LAMINATE BODY, ILLUMINATION UNIT, AND DISPLAY UNIT  
An optical sheet laminate body includes: a first optical sheet having a top surface and a bottom surface, of which at least the top surface has asperities including projections and depressions;...
US20130161500 ILLUMINATION PORTION FOR AN ADAPTABLE RESOLUTION OPTICAL ENCODER  
An illumination portion is used in an optical encoder which comprises a scale grating, an imaging portion, and a detector portion. A light source outputs light having a wavelength λ. A structured...
US20110058145 POLARIZED, LED-BASED ILLUMINATION SOURCE  
An illumination source includes a number of light emitting diodes (LEDs) operating at a first wavelength. Light from the LEDs illuminates a phosphor material that generates light at a second...
US20140240828 Directional Backlight  
A directional display may include a waveguide. The waveguide may include light extraction features arranged to direct light from an array of light sources by total internal reflection to an array...
US20110267799 LED Array Systems  
A light emitting diode (LED) array comprises an array of LEDs mounted to a substrate. The LEDs emit light in a direction generally perpendicular to the substrate. An optical sheet is disposed over...
US20150077966 LIGHT-SCATTERING BODY, LIGHT-SCATTERING BODY FILM, LIGHT-SCATTERING BODY SUBSTRATE, LIGHT-SCATTERING BODY DEVICE, LIGHT-EMITTING DEVICE, DISPLAY DEVICE, AND ILLUMINATION DEVICE  
A light-scattering body includes at least light-transmitting resin, and first particles and second particles which are dispersed in the light-transmitting resin. An average grain size Da of the...
US20140041295 CIRCULAR POLARIZATION ILLUMINATION DEVICE AND PLANT GROWTH REGULATION METHOD  
The present invention provides a circular polarization illumination device which can irradiate right-circularly polarized light at a large light amount from a light source of right-circularly...
US20120092589 BACK LIGHT MODULE AND LIQUID CRYSTAL DISPLAY DEVICE  
A back light module comprising: a back light source; a guiding plate; and a PBS and an optical converter which are disposed between the back light source and the guiding plate. The PBS is adapted...
US20120212928 FLAT DISPLAY DEVICE  
A flat display device includes a flat display module that produces an image. The device also includes a reflective sheet at a rear side of the flat display module, a support member on the...
US20140118508 DIGITAL HOLOGRAM DISPLAY DEVICE  
The present disclosure relates to a digital hologram display device displaying 3D image as a hologram by using a complex modulation. The digital hologram display device comprising a spatial light...
US20140016296 QUANTUM ROD LIGHT-EMITTING DISPLAY DEVICE  
A quantum rod light-emitting display device according to an embodiment of the invention includes a display panel including a first substrate, a second substrate opposite to the first substrate,...
US20130169894 TILTED PLATE NORMAL INCIDENCE COLOR COMBINER WITH A POLARIZING BEAM SPLITTER  
The disclosure generally relates to color combiners, and in particular color combiners useful in small size format projectors such as pocket projectors. The disclosed color combiners include at...
US20140293573 FLAT PANEL DISPLAY  
A flat panel display including a flat display device; and a window protecting the flat display device, the window transmitting light emitted from the flat display device, wherein the flat display...
US20140098513 DISPLAY DEVICE  
A display device includes a display panel including a display area for displaying an image and a non-display area adjacent to the display area, a polarizing plate positioned on the display panel...
US20130250543 LIGHTING DEVICE  
The instant disclosure relates to a lighting device, which includes a lighting module, a reflector, a light-guiding member, a main body, and a cover. The lighting module includes a base plate and...
US20120098422 Optical unit and organic light emitting diode display having the same  
An optical unit on a light emitting unit includes a first polarizing plate on the light emitting unit, a second polarizing plate on the first polarizing plate, the second polarizing plate having a...
US20080030974 LED-Based Illumination System  
An illumination system includes one or more extraction optical elements to efficiently extract light from light emitting diodes (LEDs) by reducing light losses within the LED structure....
US20120230008 PLANAR ILLUMINATION DEVICE AND DISPLAY DEVICE PROVIDED WITH THE SAME  
An object is to implement a narrowed picture-frame while suppressing the occurrence of light leakage and a reduction in luminance in an edge-light type backlight device. A backlight device is...
US20130063701 FLY EYE INTEGRATOR POLARIZATION CONVERTER  
The present disclosure relates generally to an optical element, a light projector that includes the optical element, and an image projector that includes the optical element. In particular, the...
US20140140036 TOUCH PANEL DISPLAY DEVICE  
A touch panel display device including a display panel displaying an image; a polarizing plate attached onto the display panel; a touch panel on and spaced apart from an upper portion of the...
US20140043786 REFLECTIVE POLARIZER HAVING A DISPERSED POLYMER  
A reflective polarizer of the invention has excellent optical properties even though a very small number of polymer components per unit area is disposed inside a matrix thereof compared to...
US20130071103 DUAL POLARIZING HOOD  
A polarizing hood including a first polarized filter with the center of the filter removed. Placed forward and in front of the first polarized filter is a second linear polarized filter...
US20100045937 RECYCLING SYSTEM AND METHOD FOR INCREASING BRIGHTNESS USING LIGHT PIPES WITH ONE OR MORE LIGHT SOURCES, AND A PROJECTOR INCORPORATING THE SAME  
A recycling system and method for increasing the brightness of light output using at least one recycling light pipe with at least one light source. The output end of the recycling light pipe...
US20120212929 Light Emitting Diode Array Illumination System with Recycling  
An LED illumination system includes a plurality of LED modules and a plurality of corresponding collimating lenses to provide increased brightness. Each LED module has at least one LED chip having...
US20100214762 LAMP-HIDING ASSEMBLY FOR A DIRECT LIT BACKLIGHT  
The present invention is applicable to optical assemblies for use with direct-lit backlights that exhibit a lower transmission for light of normal incidence as compared to the transmission of...
US20130127742 Optical Unit and Display Device Having the Same  
An optical unit is positioned on a display panel which includes a display area displaying an image and a non-display area adjacent to the display area. The optical unit includes: a polarizing...
US20060098451 Illuminator for video display apparatus  
The present invention relates to an illuminator that comprises one or a plurality of light panels which further comprise highly directional solid-state lighting units, wherein the light component...
US20110228511 BREWSTER ANGLE FILM FOR LIGHT MANAGEMENT IN LUMINAIRES AND OTHER LIGHTING SYSTEMS  
Multilayer optical films are disclosed that exhibit high reflectivity at normal incidence for all polarizations but preferentially transmit high angle rays in one or two orthogonal planes of...
US20110228510 OPTICAL FILTER AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME  
An optical filter having improved visibility under external light and an organic light-emitting device including the same.
US20140071653 BACK-LIT TRANSMISSIVE DISPLAY HAVING VARIABLE INDEX LIGHT EXTRACTION LAYER  
This application describes a back-lit transmissive display including a transmissive display (620) and a variable index light extraction layer (640) optically coupled to a lightguide (630). The...
US20110310349 LIGHT SOURCE DEVICE AND PROJECTOR  
A light source device which can prevent deterioration of a polarization rotation element and an adhesive for bonding the polarization rotation element is to be provided. A light source device...
US20140153212 Hybrid Backlight Unit Embeddable in Liquid Crystal Display and Method for Fabricating the same  
A hybrid backlight unit embeddable in liquid crystal display and method for fabricating the same is disclosed. The hybrid backlight unit uses chemically toughened glass as substrate, which, after...
US20120243204 Efficient polarized directional backlight  
By introducing a stack of alternating high and low index dichroic material layers on the exit surface of a waveguide for a wedge type directional backlight, natural reflectivity differences...
US20110051047 HOLLOW BACKLIGHT WITH STRUCTURED FILMS  
A backlight (120) that includes a front reflector (130) and a back reflector (160) that form a hollow light recycling cavity (162) having an output surface (164) is disclosed. The front reflector...
US20140254125 ILLUMINATION SYSTEMS WITH SLOPED TRANSMISSION SPECTRUM FRONT REFLECTOR  
A backlight (10) includes a front and back reflectors (12,14) forming a light recycling cavity (16) and one or more light source members (24a, 24b, 24c) disposed to emit light into the light...
US20130343032 POLARIZATION STRUCTURES, METHODS OF MANUFACTURING POLARIZATION STRUCTURE AND DISPLAY DEVICES INCLUDING POLARIZATION STRUCTURES  
A polarization structure may include at least one adhesion layer, a phase retarder layer disposed over the adhesion layer, a polarization layer disposed over the phase retarder layer, and a light...
US20140041296 ILLUMINATING DEVICE AND PLANT GROWTH REGULATION METHOD  
The present invention provides an illuminating device that makes it possible to reduce the number of members for regulating a polarization state and can irradiate light having natural color shades...

Matches 1 - 50 out of 448 1 2 3 4 5 6 7 8 9 >