Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
08/2003
08/26/2003US6609807 Backlight and liquid crystal display device
08/26/2003US6609806 Spread illuminating apparatus
08/21/2003WO2003069222A1 Light source device
08/21/2003WO2003069221A1 Lighting device, and liquid crystal display device using this lighting device
08/21/2003WO2003069220A1 Lighting device, and liquid crystal display device using the same
08/21/2003WO2002029454A3 Lighting device for non-emissive displays
08/21/2003US20030158307 Resin composition
08/21/2003US20030156819 Optical waveguide
08/21/2003US20030156431 Illumination device
08/21/2003US20030156429 Hair ornament having a plurality of optic fibers and three primary color light-emitting diodes
08/21/2003US20030156426 Textile product with illuminated fibres, article made therefrom and production method of the same
08/21/2003US20030156423 Headlight
08/21/2003US20030156404 Backlight assembly and liquid crystal display device using thereof
08/21/2003US20030156403 Surface light source device and liquid crystal display
08/21/2003US20030156329 Optical screen apparatus having alternate opaque and clear layers and method of making such apparatus
08/21/2003US20030156328 Light guide plate and surface light source device utilizing same
08/21/2003US20030156238 Light diffusion film, surface illuminant device and liquid crystal display device
08/21/2003US20030156234 Back light device and a liquid crystal display applying thereof
08/21/2003US20030156233 Liquid crystal display panel, liquid crystal display device and composite optical element
08/21/2003US20030155848 Illumination tube and LCD device for use therewith
08/20/2003EP1336877A1 Surface-emitting device and liquid crystal display device
08/20/2003EP1336876A1 Illumination device having a single light source and liquid crystal display device
08/20/2003EP1336875A1 Lightguide
08/20/2003EP1335817A1 Pin kit for v-cutter
08/20/2003EP1051582B1 Lighting fixture
08/20/2003CN1437059A Lighting device and liquid crystal display
08/20/2003CN1437058A Lighting device and liquid crystal display
08/20/2003CN1437056A Lighting device and display equipment utilizing the same lighting device
08/19/2003US6608961 Optical system including a planar waveguide
08/19/2003US6608657 Switchable liquid crystal light guide and liquid crystal display apparatus using the same
08/19/2003US6608614 Led-based LCD backlight with extended color space
08/19/2003US6608332 Light emitting device and display
08/19/2003US6607794 Light-reflecting molded articles and methods of making the same
08/19/2003US6607297 Spread illuminating apparatus including inclined light scattering portions
08/19/2003US6607281 Light guide plate, sidelight type light source device and image display device
08/19/2003US6607279 Light guiding plate
08/14/2003WO2003067563A1 Display with optical fibre face plate
08/14/2003WO2003067292A1 Groove waveguide with reduced output divergence
08/14/2003WO2003067290A2 Light emitting flat panel with embedded light guides for general lighting luminaire
08/14/2003CA2475013A1 Groove waveguide with reduced output divergence
08/13/2003EP1335218A1 Lightguide arrangement and illumination device with said arrangement
08/13/2003EP0832392B1 Backlight system with multilayer optical film reflector
08/13/2003CN2566098Y Multi-purpose tree luminescent device
08/13/2003CN1117995C Optical film
08/12/2003US6606439 Light-illuminating rods
08/12/2003US6606431 Method for creating side firing or leaky optical fibers
08/12/2003US6606133 Light diffusing sheet with direction-dependent diffusing ability
08/12/2003US6604329 Light conducting tube for a skylight
08/07/2003WO2003065115A1 Back light illuminating unit
08/07/2003WO2003065083A1 Light deflection element and light source apparatus using the same
08/07/2003US20030147621 Groove waveguide with reduced output divergence
08/07/2003US20030147261 Liquid light guide system for interior lighting
08/07/2003US20030147259 Light emitting flat panel with embedded light guides yielding controlled light extraction for general lighting luminaire
08/07/2003US20030147257 Illuminating device and display apparatus using the same
08/07/2003US20030147256 Flat panel luminaire with remote light source and hollow light pipe for back lit signage applications
08/07/2003US20030147255 Illumination system and projection display device employing the same
08/07/2003US20030147254 Light radiation device, light source device, light radiation unit, and light connection mechanism
08/07/2003US20030147252 Front lighting system for a motor vehicle
08/07/2003US20030147251 Long remaining illuminant source transforming wavelength
08/07/2003US20030147233 Single-light-source illumination device and liquid crystal display device using the same
08/07/2003US20030147232 Remote light source general lighting system
08/07/2003US20030147055 Light source device, optical device, and liquid-crystal display device
08/07/2003US20030146688 Surface emitting device
08/07/2003DE20306739U1 Motor vehicle light, e.g. indicator lamp, includes optical conductor with rear structures and reflector, which return light back into optical conductor, for final departure through front surface
08/06/2003EP1333308A2 Compact illumination system and projection display device employing the same
08/06/2003EP1333226A2 Indicator light for telephone set
08/06/2003CN1434928A Subwavelength optical microstructure light collimating films
08/06/2003CN1434336A Surface light source device, diffusion plate and LCD device
08/06/2003CN1434335A Improvement method for arca source of LED
08/05/2003US6603520 Optical film and liquid-crystal display device
08/05/2003US6603519 Front lighting unit including metal layer on protective cover for concealing adhesive that attaches light guide and protective cover
08/05/2003US6601985 Medical lighting systems using electrodeless metal halide lamps and fiber optic light pipes
08/05/2003US6601984 LED illuminating device and lighting apparatus employing the same
08/05/2003US6601963 FPC for mounting components and spread illuminating apparatus using the same
08/05/2003US6601962 Surface light emitting device
08/05/2003US6601961 Light guide plate and process for producing the same, surface light source equipment and liquid crystal display
08/05/2003US6601247 Light transmitting type bathtub
08/01/2003CA2418251A1 Indicator light for a telephone set
07/2003
07/31/2003WO2003063115A2 Display device comprising a light guide
07/31/2003WO2003062912A1 Display device
07/31/2003WO2003062755A1 Illumination device
07/31/2003WO2003062722A1 Refrigerating appliance, especially a refrigerator
07/31/2003WO2002101288A3 A light-emitting panel and a method for making
07/31/2003WO2002099780A3 System and methods of generating control signals
07/31/2003US20030142935 Clamshell design for an optical light manifold and method of production
07/31/2003US20030142507 Surface light source
07/31/2003US20030142245 Backlight unit of liquid crystal display device and method of assembling the same
07/31/2003US20030141800 Display device comprising a light guide
07/30/2003EP1331495A2 Surface light source device, diffusion plate and liquid crystal display device
07/30/2003CN1432842A Light irradiator
07/29/2003US6600526 LCD device having an improved backlight unit
07/29/2003US6598989 Face light source module structure
07/29/2003US6598987 Method and apparatus for distributing light to the user interface of an electronic device
07/24/2003WO2003060580A1 An illuminated device
07/24/2003WO2003060575A1 Grooved optical microstructure light collimating films
07/24/2003US20030137825 Reflector for flat panel display device
07/24/2003US20030137824 Surface light source device, diffusion plate and liquid crystal display device
07/24/2003US20030137823 Lighting panel for a display assembly
07/24/2003US20030137822 Backlight module
07/24/2003US20030137821 Light guide plate, light source device equipped therewith and display device