Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
11/2008
11/13/2008WO2008137299A1 Dual film light guide for illuminating displays
11/13/2008WO2008136359A1 Light emitting element and liquid crystal display device
11/13/2008WO2008136349A1 Light emitting element and liquid crystal display device
11/13/2008US20080279523 Optical Fiber for Irradiation-Light Transfer and Light Irradiation Device Equipped with the Same
11/13/2008US20080278965 Light emitting diode with light emitting chips at inner side surfaces thereof and backlight module using same
11/13/2008US20080278964 Optical fiber illumination
11/13/2008US20080278693 Illumination optical system and image projection device
11/13/2008US20080278661 Backlight Unit and Lcd Having the Same
11/13/2008US20080278460 Transmissive Body
11/13/2008DE10246950B4 Signallichtanordnung Signal light assembly
11/13/2008DE102008021871A1 Lichtquelle, welche Lichtleiter für optische Rückkopplungen verwendet Light source, which light guide for optical feedback used
11/13/2008CA2685682A1 Dual film light guide for illuminating displays
11/12/2008EP1990663A1 Liquid crystal display device
11/12/2008CN201149233Y Optical fiber luminous tapestry
11/12/2008CN201149209Y Luminous tubes
11/12/2008CN201149208Y Lighting device
11/12/2008CN201149205Y Ornamental type light bulb
11/12/2008CN201149174Y LED lamp with improved structure
11/12/2008CN101305243A Lamp holder, and backlight device and liquid crystal display device using such lamp holder
11/12/2008CN101303451A Controllable LED lightness medical film observation lamp house
11/12/2008CN101303119A Light guide pillar fixing device
11/12/2008CN100433471C Lighting device for display
11/12/2008CN100432789C Blue composition for color filter, color filter, and color image display device
11/12/2008CN100432787C Back-light unit
11/12/2008CN100432773C Sidelighting back light module and its assembling method
11/12/2008CN100432717C Light redirecting films and film systems
11/11/2008US7450194 Polarized interference recycling backlight module and liquid crystal display incorporating the same
11/11/2008US7448788 Backlight module
11/11/2008US7448785 Surface illuminator and liquid crystal display having the same
11/11/2008US7448776 Brightness enhancement film having curved prism units
11/11/2008US7448775 Transreflectors, transreflector systems and displays and methods of making transreflectors
11/06/2008WO2008133421A1 Lighting device using light guide plate
11/06/2008WO2008133142A1 Illumination device and display device using the same
11/06/2008WO2008132915A1 Backlight device and liquid crystal display device
11/06/2008WO2008132257A1 System for extracting light from mono-filament optical fibres
11/06/2008WO2008131566A1 Illumination device
11/06/2008WO2007127567A3 Lighted refrigerated display case with remote light source
11/06/2008US20080273352 Surface Light Source Device and Liquid Crystal Display Device Using the Same
11/06/2008US20080273350 Method and apparatus for backlighting a device
11/06/2008US20080273141 Light-Emitting Diode Package
11/06/2008DE202008011388U1 Portemonnaie mit Beleuchtungseinrichtung Wallet with illumination
11/06/2008DE202008009437U1 Tastenmodul mit der Möglichkeit zur Erhöhung der Brechungszahl Button module with the option to increase the refractive index
11/06/2008DE102007020954A1 Signaling device for electrical monitoring unit, particularly for short and ground circuit indicator, has illuminant for optical and visual signal perception, and illuminant radiates predominant portion of its emitted light as main light
11/06/2008DE102005027530B4 Beleuchtungsmodul für die Hinterleuchtung und Ausleuchtung von hohlen Stellrädern, Markierungen oder zur Funktionsanzeige Lighting module for backlighting and illumination of hollow adjusters, markings or for function display
11/06/2008CA2685108A1 Illumination device
11/05/2008EP1988331A1 Surface emitting device
11/05/2008EP1754086B1 Method of making a light-diffusing film
11/05/2008EP1399692B1 Constructive element for a walkable and/or travelable area
11/05/2008EP1166013B1 Front-illuminated Display Device
11/05/2008CN201145214Y Optical fiber light guide type computer perimeter general-purpose illuminating device
11/05/2008CN101300510A Lighting rod
11/05/2008CN101300452A Light guide member, planar light source device using the light guide member, and display apparatus
11/05/2008CN101299076A Optical fibre bundle and light source apparatus
11/05/2008CN101298902A Portable near infrared light source apparatus
11/05/2008CN100430800C Prism sheet of back light unit for LCD
11/05/2008CN100430794C Light-guide plate, surface light emitting device using light-guide plate and method of manufacturing light-guide plate
11/05/2008CN100430792C Light guiding panel formed with minute recesses by a sand blasting process and a backlight unit using the same
11/05/2008CN100430762C Backlight for 3D display device
11/05/2008CN100430761C Ultra compact illumination system for display systems
11/04/2008US7446938 Light pipe and polarized-light source
11/04/2008US7446915 Diffuse reflector and method
11/04/2008US7445360 Lens component, indicator unit for signal indicating light, and signal indicating light
11/04/2008US7445348 Reflector, use thereof, and method for producing reflector
10/2008
10/30/2008WO2008129711A1 Surface light-emitting device
10/30/2008WO2008129706A1 Backlight unit
10/30/2008WO2008069877A3 Light guide including optical scattering elements and a method of manufacture
10/30/2008WO2008007297A3 Transparent body comprising at least one embedded led
10/30/2008WO2007034398A3 Illumination system for illuminating display devices, and display device provided with such an illumination system
10/30/2008WO2007034397A3 Luminaire with stack of flat panel light guides
10/30/2008US20080266904 Optical film having a surface with rounded structures
10/30/2008US20080266903 Eave light guiding device and backlight device using the same
10/30/2008US20080266901 Optical plate and backlight module using the same
10/30/2008US20080266900 Backlight Using LED Parallel to Light Guide Surface
10/30/2008US20080266899 Light emitting panel assemblies
10/30/2008US20080266898 Optical plate and backlight module using the same
10/30/2008US20080266896 Optical plate and backlight module using the same
10/30/2008US20080266895 Optical plate and backlight module using the same
10/30/2008US20080266872 Optical plate and backlight module using the same
10/30/2008US20080266863 Ultrathin Lighting Element
10/30/2008US20080266664 Liquid light pipe with an aplanatic imaging system and coupled non-imaging light concentrator
10/30/2008US20080266483 Liquid crystal display apparatus
10/30/2008DE102008016603A1 Beleuchtungssystem Lighting system
10/30/2008DE102007020418A1 Light guiding body manufacturing method, involves applying flowable substance in molding area for forming outer sections of light guiding body adhering to partial peripheries of core section, respectively
10/30/2008DE102007019688A1 Signal light for motor vehicles, has housing, in which light source unit and multiple light conducting elements are assigned to light source unit and housing is covered by translucent sealing disk
10/30/2008DE102007019687A1 Car rear light has reflecting screens which direct part of beam on to reflector so that it emerges at right angles to main beam
10/30/2008DE102007018227A1 Textiles Flächengebilde mit Lichtleitern und dessen Herstellung A textile fabric with optical fibers and its production
10/29/2008EP1984668A2 An apparatus and method for providing a light source in the form of a surface
10/29/2008EP1354332A4 A light-emitting panel and a method for making
10/29/2008CN201141960Y Back light module unit
10/29/2008CN201141576Y LED energy-conserving lamp
10/29/2008CN201141556Y LED lighting lamp
10/29/2008CN201141555Y Illuminating apparatus
10/29/2008CN201141554Y Light guiding structure
10/29/2008CN201141518Y Portable optoelectronic handle
10/29/2008CN101297155A Surface-emitting device and light-emitting method for surface-emitting device
10/29/2008CN101295102A LCD display backlight using elongated illuminators
10/29/2008CN101294682A Spread illuminating apparatus
10/29/2008CN101294681A Front light having a plurality of prism-shaped lenses
10/29/2008CN100429570C Plane light source device and display device provided with the same
10/29/2008CN100429536C Light-reflector and planar light source using same
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