Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
06/2004
06/17/2004US20040114343 Backlight module having concave structure
06/17/2004US20040114342 Planar lighting structure
06/17/2004US20040114070 Liquid crystal display module
06/17/2004US20040114069 Backlight system and liquid crystal display using the same
06/17/2004US20040114068 Backlight system and liquid crystal display using the same
06/17/2004US20040114067 Lightguide plate and lighting unit
06/17/2004US20040113631 Backlight unit for liquid crystal display
06/17/2004US20040113162 Plane light source structure for planar display
06/17/2004DE10356608A1 Lighting device and liquid crystal display has LED matrix fed by a dc converter and switched between input and output connections
06/17/2004DE10256179A1 Beleuchtungsanordnung Lighting arrangement
06/17/2004CA2507284A1 High index of refraction coated light management films
06/16/2004EP1429398A2 A planar light source
06/16/2004EP1429397A2 Light emitting device
06/16/2004EP1428415A1 Light emitting diode based products
06/16/2004EP1115999B1 Illumination system having an array of linear prisms
06/16/2004CN2620811Y Plastic optical fibre decorative lighting system
06/16/2004CN1504975A Backlight assembly and liquid crystal display apparatus having the same
06/16/2004CN1504810A 背光组件 Backlight assembly
06/16/2004CN1504808A Light guiding plate , illumination apparatus and display apparatus
06/16/2004CN1504807A Backlight unit and liquid crystal display device
06/16/2004CN1504806A Illuminating device, light guide plate and liquid crystal display device
06/16/2004CN1504774A Optical element, planar lighting unit and liquid crystal display unit
06/16/2004CN1153919C Decorative lamp and its making method
06/15/2004US6751023 Optical film
06/15/2004US6750996 Waveguide, edge-lit illumination arrangement and display comprising such
06/15/2004US6750932 Transflective liquid crystal display device, method of fabricating the same, and method of using the same
06/15/2004US6749313 Plate-type luminaire
06/15/2004US6749312 Light emitting panel assemblies
06/15/2004US6749311 Spread illuminating apparatus with wedge-shaped light conductive bar
06/10/2004WO2004049290A1 Light emitting diode (led) picture element
06/10/2004WO2004049028A1 Fiber optic illuminating apparatus and method
06/10/2004US20040109664 Planar light source device and liquid crystal display device using the same
06/10/2004US20040109663 Brightness enhancement film with improved view angle
06/10/2004US20040109331 High performance light engine
06/10/2004US20040109326 Lighting and signaling device for motor vehicles or airplanes
06/10/2004US20040109314 Backlight module
06/10/2004US20040109308 Device for fixing layers of optic film of backlight module
06/10/2004US20040109307 Illuminated device
06/10/2004US20040109306 Backlight assembly and liquid crystal display apparatus having the same
06/10/2004US20040109305 High index coated light management films
06/10/2004US20040109303 Polarization sensitive optical substrate
06/10/2004US20040109244 Planar light source unit and display device
06/10/2004US20040109158 Light guide plate measurement apparatus
06/10/2004US20040109105 Backlight unit and liquid crystal display device
06/10/2004CA2506122A1 Light emitting diode (led) picture element
06/09/2004EP1426913A1 Car-mounted display and car navigation system
06/09/2004EP1426790A1 Optical element, planar lighting unit and liquid crystal display unit
06/09/2004EP1426778A2 Apparatus and method for testing a display
06/09/2004EP1426677A2 Illumination device with light emitting diodes
06/09/2004EP1425732A1 Color display device
06/09/2004EP1425538A1 Backlighting transmissive displays
06/09/2004DE202004003450U1 Rear wall lighting arrangement for sales shelves or similar has linear light sources, especially fluorescent tubes, uniformly distributed parallel to each other on base of U-shaped part of rear wall
06/09/2004DE10350341A1 Planare Lichtquelle und Verfahren zur Herstellung derselben Planar light source and method for producing same
06/09/2004DE10254460A1 Light guiding structure for a back lighting module, has curved light grooves between guiding sheet and illumination foil
06/09/2004CN1503038A Illumination device and LCD device
06/09/2004CN1153441C Line light source unit and image input-apparatus
06/09/2004CN1153088C Electroluminescnet illumination system and a flat-panel picture display device provided with such a system
06/09/2004CN1153071C 光漫射复合材料 Light diffusion composite
06/08/2004US6747801 Optical film and liquid-crystal display device
06/08/2004US6746130 Light control sheet, surface light source device and liquid crystal display
06/08/2004US6746129 Light guide plate, surface light source device and display
06/08/2004US6745506 Luminaire and light-emitting panel
06/03/2004WO2004046802A1 Optical sheet for a display apparatus, method of manufacturing the same and display apparatus having the same
06/03/2004WO2004045445A1 Dental light guide
06/03/2004US20040106349 Light-emitting panel and a method for making
06/03/2004US20040105617 Polarized light-emitting waveguide plate
06/03/2004US20040105482 Semiconductor laser apparatus, semiconductor laser control method, and image displaying apparatus
06/03/2004US20040105278 Illuminated rope
06/03/2004US20040105277 Fiberoptic illuminator
06/03/2004US20040105251 Backlight system and light guide plate used therein
06/03/2004US20040105250 Light guide plate and backlight system using the same
06/03/2004US20040105249 Light guide plate and surface light source device
06/03/2004US20040105248 Light guide plate and surface light source
06/03/2004US20040105247 Diffusing backlight assembly
06/03/2004US20040105157 Optical component for liquid crystal display
06/03/2004US20040105052 Light diffusion sheet and backlight unit using the same
06/03/2004US20040105046 Light guide apparatus, a backlight apparatus and a liquid crystal display apparatus
06/03/2004DE20320375U1 Reflector for secondary illumination system with structured surface having projections and/or recesses arranged concentric or concave to one another
06/03/2004DE20320180U1 Lighting unit for use with clothing has an internal light source couple by fibre optic conductor to a symbol
06/03/2004DE202004005367U1 Lighting device e.g. for information- or advertisement-carrier, has plate-type filament body extending in one main plane
06/03/2004DE10348882A1 Planare Lichtquelle Planar light source
06/03/2004DE10335683A1 Optimized efficiency vehicle headlamp has glass fiber bundles with light input coupling openings facing light source center in ball about source to couple and forward light with extremely low losses
06/03/2004CA2511761A1 Dental light guide
06/02/2004EP1424576A1 Illuminating device, light guide plate and liquid crystal display device
06/02/2004EP1424524A1 Decorative light
06/02/2004EP1423836A1 Flat lighting device
06/02/2004EP1423739A1 Source wavelength shifting apparatus and method for delivery of one or more selected emission wavelengths
06/02/2004EP1423641A1 Light panel with enlarged viewing window
06/02/2004CN2619146Y Led发光面砖 Led luminous tiles
06/02/2004CN1501144A Reflector for back lighting assembly and the back lighting assembly using the same
06/02/2004CN1501142A Back lighting components , liquid crystal display device and manufacturing method therof
06/02/2004CN1152269C Light pipe for backlighting system
06/01/2004US6742921 Light pipe, plate light source unit and reflection type liquid-crystal display device
06/01/2004US6742916 Fiber optic light assembly and mounting apparatus for boats
06/01/2004US6742914 Light having a non-uniform light emission
06/01/2004US6742907 Illumination device and display device using it
06/01/2004US6742906 Surface light source device of side light type
05/2004
05/27/2004WO2004044878A2 Swept illumination to overcome lcd lag in front and rear projection displays
05/27/2004WO2004044632A1 Illuminated surgical retractor
05/27/2004WO2004044484A2 Enhanced thermal indicator light system and method for the use thereof