Patents
Patents for F21Y 103 - Elongated light sources, e.g. fluorescent tubes (5,303)
12/2004
12/23/2004US20040257793 Backlight system
12/22/2004EP1488168A1 Polorized-light-emitting waveguide, illumination arrangement and display device comprising such
12/22/2004CN1181380C Sidelight-type light guide
12/16/2004US20040252510 Luminaire and lamellae grid for this
12/16/2004US20040252481 Backlight unit and liquid crystal display device having the same
12/16/2004US20040252255 Backlight, liquid crystal apparatus comprising such a backlight, and method of operating such an apparatus
12/16/2004US20040251843 Electric lamp and method of manufacturing the same, and image display device employing the same
12/15/2004CN1555472A Light guide for use with backlit display
12/15/2004CN1180295C Liquid crystal display device
12/14/2004US6831424 Light source device of a liquid crystal display
12/14/2004US6831417 Method of manufacturing a lamp assembly
12/14/2004US6830354 Aperture fluorescent lamp, surface illuminator, manufacturing methods thereof, liquid crystal display device, and electronic device
12/09/2004US20040246716 Lighting installation for household appliances
12/09/2004US20040246699 Backlight assembly and liquid crystal display having the same
12/09/2004US20040246412 Liquid crystal display device using dual light unit
12/09/2004US20040246403 Backlight assembly
12/09/2004US20040246394 Backlight assembly for directly backlighting displays
12/09/2004US20040245939 Fluorescent-lamp driving apparatus adopting high-frequency inverter driving method, and compact self-ballasted fluorescent lamp equipped with such fluorescent-lamp driving apparatus
12/09/2004DE102004022903A1 Two screen/single panel liquid crystal display having central liquid crystal layer and first/second substrate with outer voltage applicator plates changing liquid crystal format and outer lighting panels
12/07/2004US6827457 Light pipe, planar light source unit and reflective liquid-crystal display device
12/02/2004US20040240232 Light unit for display device
12/02/2004US20040240223 Projector with transverse light source for automotive vehicle
12/02/2004US20040240158 Adapter for annular fluorescent lamps having an integrated ballast and starting arrangement
12/02/2004US20040239580 Illumination device and display apparatus including the same
12/01/2004CN1551704A Nverter circuit for discharge lamps for multi-lamp lighting and surface light source system
12/01/2004CN1550853A Back light unit capable of rapid mounting and dismounting luminous device
12/01/2004CN1550842A Liquid crystal display device using dual light unit
11/2004
11/25/2004US20040233656 Light source device for flat panel device
11/25/2004US20040233154 Backlight units with quick installation and removal of light emitting structures
11/25/2004US20040232815 Compact self-ballasted fluorescent lamp with improved rising characteristics
11/24/2004EP1478693A2 Transparent thermoplastic composition comprising hollow glass beads
11/24/2004EP1114278B1 Illumination system using an edge-illuminated hollow waveguide and lenticular optical structures
11/24/2004CN1177165C Water tight fluorescent lamps lighting equipment integrated with reflector
11/23/2004US6822398 Illumination unit having at least one essentially U-shaped gas discharge lamp
11/23/2004US6820989 Light source device, backlight assembly and liquid crystal display device having the same
11/18/2004US20040228108 Reflector for back light assembly and back light assembly using the same
11/18/2004DE10317657A1 Beleuchtungseinrichtung für Haushaltsgeräte Lighting device for household appliances
11/10/2004CN1175309C Molded optic panel and its mold
11/04/2004US20040218386 Coupling element for elongate lamps and illumination system having this coupling element
11/04/2004US20040218385 Easily-assembled compact self-ballasted fluorescent lamp
11/04/2004DE102004015557A1 Beleuchtungsvorrichtung und Flüssigkristall-Anzeigeeinrichtung Lighting device and liquid crystal display device
11/03/2004EP1472490A1 Display device
11/03/2004CN1543549A Light redirecting films and film systems
11/03/2004CN1543286A Fluorescent lamp drive device and mini self-ballasted fluorescent lamp having the same
11/03/2004CN1542518A Liquid crystal display device having electromagnetic sensor
11/02/2004US6812645 Inductively powered lamp assembly
10/2004
10/28/2004US20040213018 Illumination device and liquid crystal display apparatus
10/28/2004US20040212581 Backlight device
10/27/2004CN1540712A Coupling element for elongated lamps and lighting system with this coupling element
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
10/27/2004CN1173382C Lamp-bulb type fluorescent lamp
10/26/2004US6808302 Backlight device
10/26/2004US6808283 Sensitive lighting fixture for construction junction box
10/26/2004US6808279 Lighting device with linear light sources
10/21/2004US20040207995 Light unit for display device
10/20/2004EP1469264A2 Lighting device for household appliances
10/20/2004CN1538220A Light unit for display device
10/20/2004CN1538106A Lighting device for household appliances
10/19/2004US6806921 Liquid crystal display device having impact resistant light guide and housing
10/14/2004WO2003098270A3 Improved light-guiding bodies and method for the production thereof
10/14/2004US20040202441 Lighting device with linear light sources
10/13/2004EP1466505A1 Lamp
10/13/2004CN1536413A Luminous device and method of reducing fluorescent tube image of luminous device
10/07/2004WO2004085914A1 Compact self-ballasted fluorescent lamp and lighting fitting
10/07/2004US20040196645 Edge lit illumination devices
10/07/2004DE10313956A1 Koppelelement für längliche Lampen und Beleuchtungssystem mit diesem Koppelelement Coupling element for elongated lamps and lighting system with this coupling element
10/06/2004CN1534353A Poor light apparatus and liquid crystal display
10/06/2004CN1534349A Back lighting unit and liquid crystal display
10/06/2004CN1170191C Background light and LCD
10/05/2004US6801184 Backlight device
09/2004
09/30/2004US20040189892 Backlight unit in a liquid crystal display device
09/30/2004US20040189891 Liquid crystal display apparatus
09/30/2004US20040189889 Liquid crystal display device with reinforced side
09/30/2004US20040189888 Liquid crystal display device having electromagnetic sensor
09/30/2004DE102004012781A1 Hintergrundbeleuchtung, Flüssigkristallgerät mit einer derartigen Hintergrundbeleuchtung und Verfahren zum Betreiben eines solchen Gerätes Backlight, liquid crystal device having such a backlight, and method of operating such a device
09/29/2004EP1462714A2 Coupling element for elongated lamps and lighting system with this coupling element
09/29/2004EP1461566A1 Modular service unit
09/29/2004EP1461564A2 Light-guide light suitable for use in illuminated displays
09/29/2004CN1532596A Double liquid crystal display device using double front lighting unit
09/28/2004US6798150 Back light unit
09/28/2004US6796669 Illuminating device, display device having the same, and light guide plate
09/27/2004CA2461955A1 Coupling element for elongate lamps and illumination system having this coupling element
09/23/2004US20040183960 Liquid crystal display device using dual light unit and method of fabricating the same
09/22/2004EP1459010A2 Lamp whose lamp cover is fastened on the lamp housing by means of catch projections
09/22/2004CN1530713A Optical slice and LCD device therewith
09/22/2004CN1530712A Background light and liquid-crystal displaying device
09/21/2004US6795136 Liquid-crystal display device
09/16/2004WO2004079409A1 Visible light-reflecting member
09/16/2004WO2003092329A3 Inductively powered lamp assembly
09/16/2004US20040179348 Light extractor for a light guide lamp
09/10/2004WO2003098326A3 Backlight assembly having external electrode fluorescent lamp, method of driving thereof and liquid crystal display having the same
09/09/2004US20040175562 For use in backlight unit to be used in liquid crystal display device; having no luminance unevenness, being hard to cause a white spot phenomenon and not causing Moire fringes due to sticking
09/09/2004US20040174717 Plane-like lighting units and display equipmet provided therewith
09/09/2004US20040174704 Light source module and method for design the same
09/09/2004US20040174333 Backlight assembly and liquid crystal display device using the same
09/09/2004US20040174332 Lamp driving apparatus, backlight assembly and liquid crystal display device using the same
09/08/2004CN1527651A Back light assembly and liquid crystal display equipment using the same back light assembly
09/08/2004CN1527650A Light driving device, back light assembly and liquid crystal display device using the same
09/08/2004CN1527351A Compact self-ballast fluorescent lamp with improved starting performace
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