Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
08/2009
08/05/2009CN100523946C Narrow-angle specific position light emission device of liquid crystal display backlight panel module
08/05/2009CN100523945C Light quiding plate used for surface luminuous device and surface luminuous device using light guiding plate
08/05/2009CN100523917C Liquid crystal display device with electromagnetic wave screening element
08/05/2009CN100523599C Stereoscopic display device
08/05/2009CN100523598C Surface light source apparatus, and method and apparatus for manufacturing the same
08/05/2009CN100523594C Vehicle rear combined lamp
08/04/2009US7570302 Image-capture apparatus including light-guiding element having inclined surface
08/04/2009US7568826 Backlight and liquid crystal display device
07/2009
07/30/2009WO2009094659A1 Monolithic illumination device
07/30/2009US20090190328 Thermal management of lamps in a backlight system
07/30/2009US20090190068 Light guiding body, substrate for display device, and display device
07/30/2009DE102008006421A1 Decorative arrangement for illuminated advertising purposes, comprises poly(methyl methacrylate) matrix, light-diffusing poly(methyl methacrylate) bodies made of colored or fluorescent Plexiglas EndLighten, and light sources
07/30/2009DE102008006364A1 Beleuchtungs- und Anzeigevorrichtung Lighting and display device
07/29/2009EP2082268A1 Flat-panel optical projection apparatus with reduced distortion
07/29/2009EP2082167A2 Light emitting diode lighting device
07/29/2009EP2082166A1 Lighting device
07/29/2009EP2082165A1 Light emitting diode lighting device
07/29/2009EP2082164A1 Lighting device
07/29/2009EP2082163A1 Indoor light balancing
07/29/2009CN201281296Y Light guide film for back light source
07/29/2009CN201281295Y Back light device
07/29/2009CN201281294Y Surrounding illuminating apparatus
07/29/2009CN101495801A Surface area illumination device
07/29/2009CN101495800A Illuminating device, liquid crystal display device provided with the illuminating device and portable terminal device
07/29/2009CN101495799A Unit light guide plate, light guide plate unit, planar illuminating device and liquid crystal display device
07/29/2009CN101495798A Diffusing light system with light collector
07/29/2009CN101493572A Coupling of light from a small light source for projection systems using parabolic reflectors
07/29/2009CN101493209A Light guiding device for thin type display and the thin type display thereof
07/29/2009CN100521703C Illumination system for an electronic device
07/29/2009CN100520490C Head-mounted type image display apparatus
07/29/2009CN100520457C Hologram optical element and surface light source device using the same
07/29/2009CN100520160C Backlight device and liquid crystal display
07/28/2009US7567384 Method and apparatus for combining light paths of like-colored light sources
07/28/2009US7566157 Fiber optics illuminated glow stick
07/23/2009US20090185395 Back-light module
07/23/2009DE202004021617U1 Innenleuchte für Fahrzeuge Interior light for vehicles
07/23/2009DE10135478B4 Beleuchtungseinrichtung Lighting device
07/22/2009EP2081079A2 Multilayered integrated backlight illumination assembly
07/22/2009EP2080044A1 Light outcoupling structure for a lighting device
07/22/2009CN101490470A Light source device, backlight device, and liquid crystal display device
07/22/2009CN101490469A Transparent body comprising at least one embedded LED
07/22/2009CN101490468A Backlight device, liquid crystal display device, method for assembling backlight device and substrate device for connecting fluorescent tube
07/22/2009CN101490467A Waveguide with asymmetric outcoupling
07/22/2009CN101490466A Dual layer light guide structure for LED based ambilight
07/22/2009CN101487580A Optical fiber light-guiding type computer peripheral universal illuminating device
07/22/2009CN100516642C Hollow type plate illuminating device
07/21/2009US7565054 Ultra thin lighting element
07/21/2009US7564517 Surface light source and liquid crystal display device using the same
07/21/2009US7563012 Light emitting panel assemblies
07/21/2009US7563011 Light panel
07/21/2009CA2476415C Illumination apparatus
07/18/2009CA2644376A1 Light guide for a lamp
07/16/2009WO2009087587A1 Lighting system
07/16/2009US20090180296 Logo display
07/16/2009US20090180295 Optical display
07/16/2009DE102008003708A1 Illuminating device for vehicles, has housing, elongated optical fiber and closing plate for covering front opening of housing, where elongated light diffuser is arranged between closing plate and elongated optical fiber
07/15/2009EP2078978A2 LCD backlight containing a LED with adapted light emission and suitable colour filters
07/15/2009CN101482629A Backlight, back-light drive device, and display device
07/15/2009CN101482248A Light conducting plate with V shaped structure and backlight module including the same
07/15/2009CN101482247A Illuminating apparatus
07/15/2009CN100514149C Display device
07/14/2009US7561769 Optical fiber for irradiation-light transfer and light irradiation device equipped with the same
07/09/2009WO2009085543A1 Backlight reflectors having a prismatic structure
07/09/2009WO2009084592A1 Light guide plate for in-car backlight, in-car backlight, and liquid crystal device for automobile use
07/09/2009WO2009084052A1 Illumination apparatus using a light guide plate with a plurality of engraved grooves
07/09/2009US20090176061 Durable optical element
07/09/2009US20090175577 Three Color Digital Gobo System
07/09/2009US20090175050 Process for making light guides with extraction structures and light guides produced thereby
07/09/2009DE10315251B4 Flache Leuchtvorrichtung Flat lighting device
07/08/2009EP2076816A1 Backlight system
07/08/2009EP2076802A1 Light emitting panels for display devices
07/08/2009EP2076711A2 Light guide including optical scattering elements and a method of manufacture
07/08/2009EP1448407B1 Optical glare limiter
07/08/2009CN201269489Y Backlight module and luminous keyboard employing the same
07/08/2009CN101477272A Optical plate, backlight assembly and display device including the same
07/08/2009CN101476698A Press-key backlight light-guiding film and its production method
07/08/2009CN101476697A Backlight assembly and display device having the same
07/08/2009CN100510886C Lighting device and display device
07/08/2009CN100510516C Light guide plate, as well as a planar lighting device and liquid crystal display apparatus using the same
07/08/2009CN100510515C Light guide for surface light source apparatus and surface light source apparatus
07/08/2009CN100510514C Light guide for area light source, production method and area light source thereof
07/08/2009CN100510513C 面光源装置 The surface light source apparatus
07/07/2009US7557781 Planar display structure with LED light source
07/07/2009US7556415 Backlight and liquid crystal display device
07/07/2009US7556411 Flickerless light source
07/02/2009WO2009018498A3 Illumination systems, devices, and methods for biomass production
07/02/2009US20090168458 Light-emitting panel and luminaire having same
07/02/2009US20090168454 Backlight assembly and display device having the same
07/02/2009US20090168453 Surface light emitting device and polarization light source
07/02/2009US20090168451 Billboard and fabrication thereof
07/02/2009US20090168420 Optical element apparatus for two-dimensional controllable localized partition backlight module
07/02/2009US20090168403 Lateral light-emitting diode backlight module
07/02/2009US20090167987 Light Guide Plate, and Backlight Assembly and Liquid Crystal Display Having the Same
07/02/2009US20090167641 Optical Plate, Backlight Assembly and Display Device Including the Same
07/02/2009US20090167189 Standard illuminant apparatus capable of providing standard led light
07/02/2009DE202009005292U1 Optische Faser für eine Rückbeleuchtung, sowie ihre Anwendung in einem Rückbeleuchtungsmodul und eine entsprechende Anzeige An optical fiber for a backlight, as well as its application in a backlight module and a corresponding display
07/02/2009DE19860696B4 Lichtquellenelement mit seitlicher schräger Lichteinkopplung Light source element with lateral oblique light coupling
07/02/2009DE102008061499A1 Folienförmiges Lichtleiterbauteil, Beleuchtungsvorrichtung für ein Bedienpaneel und elektronische Vorrichtung Film-like light guide member, lighting device for a control panel and electronic device
07/02/2009DE102007063569A1 Lighting device for use in e.g. headlight, of motor vehicle, has optical elements exhibiting wave structure from alternating successive dispersive and collecting profiles, where transition between profiles is performed without break or jump
07/02/2009DE102007057941A1 Transparent or translucent light guiding element for illuminating display area in e.g. vehicle, has coupling and/or decoupling segments forming boundary surface of coupling element and inwardly arranged against another coupling segment