Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
07/2004
07/28/2004CN1516823A Illuminating device and liquid crystal display device
07/28/2004CN1515937A Light beam guiding method, optical fiber equipment, back light assembly and liquid crystal display device
07/28/2004CN1515936A Liquid crystal display
07/28/2004CN1515935A 背光板装置 Backlight unit
07/28/2004CN1159628C An illumination unit and a method for point illumination of a medium
07/27/2004US6768529 Reflection-transmission double type liquid-crystal display device
07/27/2004US6767122 Light guide, line illumination apparatus, and image acquisition system
07/27/2004US6767112 Projection lamp with led matrix panel
07/27/2004US6767106 Edge-lit luminaire having prismatic optical control
07/27/2004US6767105 Planar lighting device
07/22/2004WO2004061522A1 Backlight device and liquid crystal display
07/22/2004WO2004061365A2 Illuminant and method
07/22/2004WO2003029723A3 Light-guide lights suitable for use in illuminated displays
07/22/2004US20040141711 Optically maked surface
07/22/2004US20040141700 Low power backlight module
07/22/2004US20040141336 Dental light guide
07/22/2004US20040141335 Method and apparatus for directing light to a display and other features in a device
07/22/2004US20040141334 Alternate electric current (AC) decorative lamps
07/22/2004US20040141322 Backlight module with heat dissipation structure
07/22/2004US20040141314 Pocketbook light
07/22/2004US20040141312 Headlamp/camera unit, especially for medical uses
07/22/2004US20040141309 Area light source apparatus
07/22/2004US20040141307 Backlight module
07/22/2004US20040141306 Method for producing light guide plate and mold for the same
07/22/2004US20040141305 Surface-shaped light irradiation device
07/22/2004US20040141304 Illumination device and liquid crystal display device
07/22/2004US20040141303 Optical element having total reflection
07/22/2004US20040141302 Illuminant and method
07/22/2004US20040141301 Direct backlight module
07/22/2004US20040141108 Light guiding plate and liquid crystal display device with the light guiding plate
07/22/2004US20040141105 Display
07/22/2004US20040141104 Surface lighting device and liquid crystal display using the same
07/22/2004US20040140972 Color/black-and-white switchable portable terminal and display unit
07/22/2004US20040139637 Modularized advertising light box
07/22/2004US20040139636 Illuminated signboard
07/21/2004EP1439409A1 Liquid crystal display device
07/21/2004EP1439407A1 Modularized advertising light box
07/21/2004EP1438627A1 Display device
07/21/2004EP1438533A1 Device for illuminating a generally flat surface
07/21/2004CN1514919A LED luminaire with light source configurations for optical feedback
07/20/2004US6765632 Spread illuminating apparatus with protection cover
07/20/2004US6764367 Liquid manufacturing processes for panel layer fabrication
07/20/2004US6764196 Lighting system
07/20/2004US6764190 Lighting display system
07/15/2004WO2004059375A1 A lightweight backlight module
07/15/2004WO2004059374A1 Backlight device
07/15/2004WO2004059349A1 Magnifying glass comprising a fresnel lens and an illumination system
07/15/2004WO2004059348A2 Lens array sheet and molding method
07/15/2004WO2004027469A3 Apparatus, method and article of manufacture for a light pipe and lamp assembly
07/15/2004US20040136682 Electronic device having multiple LEDs
07/15/2004US20040136667 Light guide plate with diffusion dots having scattering particles and surface light source unit incorporating the light guide plate
07/15/2004US20040136174 Light guide plate with convergence concavities and method for manufacturing the light guide plate
07/15/2004US20040136173 Surface light source device for liquid crystal display
07/15/2004US20040136172 Backlighting transmissive displays
07/15/2004US20040136171 Multi-layer illuminated package
07/15/2004US20040136155 Display device and electronic apparatus
07/15/2004US20040136081 Light engine apparatus and method
07/15/2004US20040136077 Light guide plate having diffusion dots with microlenses
07/15/2004US20040136038 Diffuse reflector and method
07/15/2004US20040135942 Liquid crystal display device
07/15/2004US20040135936 Back light assembly, liquid crystal display apparatus and manufacturing method thereof
07/15/2004US20040135935 Liquid crystal picture screen with collimator
07/15/2004US20040135933 Light guide plate and method for fabricating the same
07/15/2004US20040135754 Swept illumination to reduce LCD lag in front and rear projection displays
07/15/2004US20040135494 Optical element, as well as polarized-light-emitting surface light source and display device using the same
07/15/2004US20040135273 Methods of making a pattern of optical element shapes on a roll for use in making optical elements on or in substrates
07/15/2004DE20303610U1 Decorative component for e.g. decorating interior or exterior of building, includes translucent carrier and thin opaque layer which enables passage of small amount of light
07/14/2004EP1437610A1 Backlight unit
07/14/2004EP1437607A1 Multi-layer illuminated package
07/14/2004EP1437056A1 Night-time glove
07/14/2004EP1436544A1 Flat homogene light source
07/14/2004CN1512242A Surface lighting device
07/14/2004CN1512240A Back light unit of display device and liquid crystal display device using it
07/14/2004CN1157616C Light guide employing multiplayer optical film
07/13/2004US6762806 Display device provided with a holder for housing the light source the light guide plate and the non-light emitting display device
07/13/2004US6762695 Radio tower lighting system
07/13/2004US6762566 Micro-component for use in a light-emitting panel
07/13/2004US6761461 Spread illuminating apparatus without light conductive bar
07/13/2004US6761459 Projection system
07/08/2004WO2004057384A1 Apparatus and method for illuminating a rod
07/08/2004WO2004057383A1 Assistant light source and front-light
07/08/2004WO2004057079A1 A woven fabric with lightguides, and a light supply holder
07/08/2004WO2004056256A1 Domestic appliance, in particular a built-in domestic appliance
07/08/2004WO2004044484A3 Enhanced thermal indicator light system and method for the use thereof
07/08/2004WO2004015662A3 Liquid manufacturing processes for panel layer fabrication
07/08/2004US20040130912 Light guide plate and support unit for the same
07/08/2004US20040130911 Integral light guide plate and surface lighting device incorporating same
07/08/2004US20040130885 Surface light source device
07/08/2004US20040130884 Backlight unit of display device and liquid crystal display device using the same
07/08/2004US20040130883 Surface light source and light guide plate having differently configured dots
07/08/2004US20040130882 Light-guiding plate, lighting device and display device
07/08/2004US20040130880 Backlight unit
07/08/2004US20040130879 Backlight unit
07/08/2004US20040130515 Planar display structure with LED light source
07/08/2004US20040130019 Light source system with sealed light emitting diode recesses
07/08/2004DE10259764A1 Haushaltgerät, insbesondere Einbau-Haushaltgerät Domestic appliance, particularly built-in domestic appliance
07/08/2004DE10259623A1 Vehicle lamp for illuminating vehicle door mirrors comprises a support part on which are arranged an illuminating unit and a flexible optical waveguide with different cross-sectional dimensions along its progression
07/08/2004DE10258482A1 Fiber-optic lighting system to operate with sealed chamber filled with gas, e.g. for NMR equipment, has source of light and fiber-optic wave-guide
07/08/2004DE10258481A1 Fiber-optical illumination system with a plastic or glass light conductor comprises a light introduction unit incorporating a sleeve which is made partly or entirely of a transparent material
07/07/2004EP1435532A1 Back light apparatus