Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
11/2004
11/02/2004US6812974 Liquid crystal device and electronic equipment
11/02/2004US6811290 Fiberoptic illuminator
11/02/2004US6811282 Straight down-type backlight module assembly structure
11/02/2004US6811276 Backlight device
11/02/2004US6811275 Spread illuminating apparatus with plurality of light conductive bars
11/02/2004US6811274 Polarization sensitive optical substrate
10/2004
10/28/2004WO2004092821A1 Backlight module
10/28/2004WO2004092813A1 Plastic mounting frame set and back-light modular
10/28/2004WO2004068453A3 Display
10/28/2004US20040213540 Method for displaying advertisements
10/28/2004US20040213088 Ultraviolet illumination of indicia, watches and other instruments
10/28/2004US20040213020 Lighting display system
10/28/2004US20040213018 Illumination device and liquid crystal display apparatus
10/28/2004US20040213017 [light source of back light module]
10/28/2004US20040213000 Improved Back Light Module
10/28/2004US20040212984 Backlight module and light guide plate thereof
10/28/2004US20040212983 Illuminated logo device
10/28/2004US20040212982 [light emitting diode array illuminant and backlight module by using the same]
10/28/2004US20040212981 LED lighting module
10/28/2004US20040212979 Package for the display module with the electromagnetic module
10/28/2004US20040212978 Light guide plate with pattern-dots and backlight system using the same
10/28/2004US20040212758 Liquid crystal display device
10/28/2004US20040212757 Liquid crystal display apparatus
10/28/2004US20040212581 Backlight device
10/28/2004DE202004004458U1 Advertising sign has lighting unit with different colored lamps switched by color sequencer controlled by button and light detector
10/28/2004DE10317062A1 Linear lighting unit for vehicle, includes end-lit optical conductor rod with light exit surfaces along it, located at focal point of light deflector
10/27/2004EP1471369A2 Optical device using reflecting polarizing materials
10/27/2004EP1470440A1 Groove waveguide with reduced output divergence
10/27/2004CN2651588Y LED fixer of fibre-optical decorative article
10/27/2004CN1540418A Light guide member and its processing method, LCD device and its face light source device
10/27/2004CN1540415A Lighting device and LCD device
10/27/2004CN1173417C Light-emitting semiconductor device and surface-emitting device
10/27/2004CN1173215C Surface lighting device and liquid crystal display device
10/26/2004US6810184 Device and method to scatter optical fiber output
10/26/2004US6809892 Hollow surface illuminator
10/26/2004US6808302 Backlight device
10/26/2004US6808282 Light guide plate having anti-reflection layer and a method of manufacturing the same
10/26/2004US6808281 Backlight module having concave struture
10/26/2004US6808280 Line-illuminating device
10/26/2004US6808279 Lighting device with linear light sources
10/21/2004WO2004059348A3 Lens array sheet and molding method
10/21/2004US20040210112 Light source apparatus for endoscope
10/21/2004US20040208471 Light guide plate with narrowed center and surface light source device incorporating same
10/21/2004US20040208019 Vehicular lamp
10/21/2004US20040208003 Straight down-type backlight module assembly structure
10/21/2004US20040207999 LED package
10/21/2004US20040207997 Edge-illuminating pyramid
10/21/2004US20040207995 Light unit for display device
10/21/2004US20040207994 Reflector configuration of a back-light module
10/21/2004US20040207786 Methods and apparatus for implementing transmissive display devices
10/21/2004US20040207775 Light guide panel of edge-light type backlight system and edge-light type backlight system employing the same
10/21/2004US20040207595 Light module and flat panel display including the light module
10/21/2004DE10316030A1 Illuminated information or advertising sign having a light emitting diode radiating light radially into a transparent plate
10/20/2004EP1469141A1 Tile provided with a lighting element
10/20/2004EP1468229A1 Refrigerating appliance, especially a refrigerator
10/20/2004CN1539245A Plat-panel display using tapered waveguide
10/20/2004CN1538224A Optical plate with light deflector and edge lighting backlight system
10/20/2004CN1538220A Light unit for display device
10/19/2004US6806922 Surface light-emitting device having light-guide panel wherein light radiated from exit surface is maximized proximate to normal direction of exit surface
10/19/2004US6806921 Liquid crystal display device having impact resistant light guide and housing
10/19/2004US6805468 Surface light source device and liquid crystal display device using it
10/19/2004US6805456 Planar light source unit
10/19/2004CA2229699C Method and apparatus for light transmission
10/17/2004CA2464804A1 Edge-illuminating pyramid
10/14/2004WO2004088617A1 Convex luminant sign
10/14/2004WO2004088404A1 Liquid crystal display device
10/14/2004WO2004088372A1 Method for the production of an illumination device and illumination device
10/14/2004WO2004088251A1 Pointer lighting device
10/14/2004WO2003098270A3 Improved light-guiding bodies and method for the production thereof
10/14/2004US20040202441 Lighting device with linear light sources
10/14/2004US20040202436 Emissive plastic optical fiber using phase separation and backlight unit for liquid crystal display using the same
10/14/2004US20040202010 Lighting apparatus
10/14/2004US20040202003 Selective output wave-guide
10/14/2004US20040201979 Illumination device and reflection type liquid crystal display device using the same
10/14/2004US20040201978 Light source structure
10/14/2004US20040201976 Backlight module of liquid crystal display
10/14/2004US20040201497 Traffic light, and method of traffic control with traffic light
10/14/2004DE10314352A1 Illumination device for vehicle interior has light guide part of light conducting element with input coupling surfaces and holders at both ends for mirrors that leave input coupling surfaces exposed
10/13/2004EP1467414A1 A led and led lamp
10/13/2004EP1467336A2 Display
10/13/2004EP1467238A1 Illumination Arrangement
10/13/2004EP1467229A2 Display for a household appliance
10/13/2004EP1466195A1 Grooved optical microstructure light collimating films
10/13/2004CN2648279Y Optic fibre structure with particle guiding light distribution
10/13/2004CN1171100C Optical film with variable angle prisms
10/12/2004US6803977 Liquid crystal display apparatus
10/12/2004US6803900 Input and display device
10/12/2004US6802635 Illuminated translucent devices
10/12/2004US6802628 Vertically downward type back-light module
10/12/2004US6802619 Surface-emitting device and liquid crystal display device with enhanced utilization efficiency of light from light source
10/12/2004US6802618 Optical screen apparatus having alternate opaque and clear layers and method of making such apparatus
10/07/2004WO2004085920A1 Decorative tree lighting system
10/07/2004WO2004084715A1 Illumination system for medical diagnostic instrument
10/07/2004WO2004031818A3 Light source assembly and light-guide light suitable for an illuminated display
10/07/2004US20040196667 Light-guide lights providing a substantially monochromatic beam
10/07/2004US20040196665 Flat-panel display using tapered waveguide
10/07/2004US20040196653 Exterior luminaire
10/07/2004US20040196648 Side scattering polymer light guide and method of manufacture
10/07/2004US20040196646 LED based light guide for dual mode aircraft formation lighting
10/07/2004US20040196645 Edge lit illumination devices