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WO/2007/034432 |
The present invention provides an improved optical light diffusing system for effective and uninterrupted illumination purposes. In particular, the invention is concerned with providing a light collector in the improved diffusing light d...
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WO/2007/034397 |
A luminaire comprising a transparent light guiding structure (2), including a stack of transparent, flat panel light guides (3). Each panel light guide has an in-coupling edge (4) adapted to receive light from said light source and coupl...
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WO/2007/034398 |
The invention relates to an illumination system for illuminating display devices, comprising at least one light source (65), and a light guide (61) for guiding light generated by the at least one light source in the direction of a displa...
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WO/2007/034363 |
A waveguide (40; 51 ; 61), arranged to guide light from at least one light source (53a-c), the waveguide comprising at least one guiding edge (43; 50a-c; 60) adapted to contain the light in the waveguide (40; 51 ; 61), and an extraction ...
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WO/2007/034397 |
A luminaire comprising a transparent light guiding structure (2), including a stack of transparent, flat panel light guides (3). Each panel light guide has an in-coupling edge (4) adapted to receive light from said light source and coupl...
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WO/2007/034398 |
The invention relates to an illumination system for illuminating display devices, comprising at least one light source (65), and a light guide (61) for guiding light generated by the at least one light source in the direction of a displa...
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WO/2007/032187 |
There are provided various types of LED lamp light sources having a long service life and a low power consumption. There is also provided an LED desk lamp having a lamp portion automatically lit upon power failure which lamp portion can ...
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WO/2007/033125 |
A display device including a light guide and a light extraction layer being in contact with a surface of the light guide is described. The light extraction layer also includes a plurality of light extraction features disposed at the top ...
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WO/2007/032116 |
There is provided a liquid crystal display device capable of suppressing color irregularities even when a single color LED is used as a backlight light source and reducing the device thickness and the casing trim width. The liquid crysta...
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WO/2007/030891 |
An optical illumination device (20) comprises a light guide (10) formed from an unclad flexible polyurethane fibre (12), which comprises a transparent polyurethane region (14) and an adjacent coloured polyurethane region (16). The device...
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WO/2007/029858 |
A surface lighting device having a high front luminance while using an LED and being excellent in luminance uniformity, and a light source unit using the surface lighting device. The surface lighting device (10) comprises a light guide p...
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WO/2007/029679 |
This invention provides a methyl methacrylate resin light guide for use in a surface light source device. The methyl methacrylate resin light guide can reduce the occurrence of dark lines and can improve the image plane quality of a surf...
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WO/2007/029433 |
A transparent substrate (2) to which light from a light source (9) is introduced through at least one side surface thereof, and which comprises a transparent first glass substrate (substrate body) (5a), and a transparent low-refractive-i...
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WO/2007/026943 |
Disclosed is a plane light source device including a substrate on which a solid-state light-emitting element is placed, a light guide member disposed above the substrate in a face-to-face manner and a reflection member disposed on the un...
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WO/2007/023894 |
A light irradiation apparatus is provided with a light transmitting plate (31), which is arranged to face a work (W) to be irradiated with light, such as a product, by having one plane as a work facing plane (31a) and has a prescribed th...
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WO/2007/023995 |
A light guide plate unit includes: a light guide plate for guiding an incident light and emitting it from a rectangular emission plane; a polarization separation member arranged at the emission plane side for separating polarized light i...
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WO/2007/023891 |
An illumination device has a transparent body (2) for light diffusion and light emission bodies (3). The transparent body (2) is formed in the shape of a rotating body having a center hole (11) and has a light emission surface (2c) and a...
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WO/2007/023703 |
A large liquid crystal display (100) comprises a light guide plate (3) arranged on the back side of a liquid crystal panel (1). The front surface of the light guide plate (3) is flat, while the back surface thereof is concave. The upper ...
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WO/2007/020966 |
Provided is a planar illuminating device which has a thin shape and emits uniform illuminating light having less illuminance irregularity. The planar illuminating device is provided with a first light source and a second light source arr...
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WO/2007/020820 |
A backlight unit has a prism sheet (light path changing section and light condensing section)(10) having lenses and placed facing an exit surface (9a) of a light guide (9), and also has second prism inclination surfaces (inclination surf...
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WO/2007/019734 |
The patent provides an efficient high-power system-in-package LED lamp. The LED lamp according the patent includes a light-guiding device(2).The diode luminous device(44) converts the electric energy to the light incidenting upon at leas...
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WO/2007/018212 |
A high-precision flat illuminator which has sufficient evenness of luminance and sufficient directivity with respect to light progress. It can be produced by an easy process. A paste comprising at least one member selected from the group...
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WO/2007/015328 |
A surface light source device being higher in luminance than conventional surface light sources and high in front-direction light condensing feature. The surface light source device, wherein the angle θF1 of the oblique side on the ligh...
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WO/2007/015826 |
A light-redirecting article has a width and a length and has a light-redirecting surface with a plurality of light-redirecting structures elongated along the length of the light-redirecting article and arranged side-by-side. Each light-r...
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WO/2007/015402 |
A display for illuminating a liquid crystal panel with laser light with a uniform light quantity distribution, and an illuminator for irradiating laser light with a uniform light quantity distribution. The display comprises a liquid crys...
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WO/2007/013364 |
Provided is a backlight unit, which is for a liquid crystal display and has a high light use efficiency. A light source rear side reflecting plane (62) of a reflector (60) includes a mound portion (623), which is defined by two recessed ...
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WO/2007/013563 |
An optical unit eliminating the need of alignment between a rod lens and a condensing lens, requiring fewer molding processes and components, and being capable of improving assembling work efficiency and reducing costs. The optical unit ...
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WO/2007/012306 |
The invention relates to an illumination device (20) for a retroreflective sign (2) with a legend. The illumination device comprises a planar extended optic fibre (80), provided for assembly on the front side of the retroreflective sign ...
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WO/2007/012306 |
The invention relates to an illumination device (20) for a retroreflective sign (2) with a legend. The illumination device comprises a planar extended optic fibre (80), provided for assembly on the front side of the retroreflective sign ...
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WO/2007/007799 |
A light guide (3) for a surface light source used to constitute a surface light source in combination with a primary light source (1) and guiding light emitted from the primary light source (1). The light guide (3) has a light incident e...
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WO/2007/003857 |
The invention concerns a communication display (1) comprising a light source (3) adapted to backlight an advertising spot (2) or the like arranged on a support, said light source (3) including: an optical fiber web (4) arranged opposite ...
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WO/2007/004450 |
A linear light source device (1) is arranged on a side plane of a light guide plate. The linear light source device (1) is provided with a plurality of linear light source sections (3), which have a lengthy first substrate and a pluralit...
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WO/2007/003146 |
The invention relates to an information panel comprising a translucent supporting element for informational data. Said supporting element is provided with at least one light-reflecting outer edge while being disposed in a frame by means ...
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WO/2007/003857 |
The invention concerns a communication display (1) comprising a light source (3) adapted to backlight an advertising spot (2) or the like arranged on a support, said light source (3) including: an optical fiber web (4) arranged opposite ...
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WO/2007/002476 |
A display backlight assembly providing improved optical coupling between a solid state light source and a display optical light guide. The assembly includes an optical coupler to couple the solid state light source and display optical li...
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WO/2006/137660 |
Disclosed herein is a black light unit. The back light unit includes a light guide plate (10), a light source unit (21, 23, 25) and a frame (30). The light guide plate (10) comprises a light plate having on one surface thereof a pluralit...
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WO/2006/137623 |
The present invention relates to a flexible backlight unit (1 ) comprising a flexibel light guide panel (10) made of translucent and soft synthetic resin material and having a plurality of V- shaped grooves (11 ), rugged dots or printed ...
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WO/2006/137660 |
Disclosed herein is a black light unit. The back light unit includes a light guide plate (10), a light source unit (21, 23, 25) and a frame (30). The light guide plate (10) comprises a light plate having on one surface thereof a pluralit...
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WO/2006/134763 |
A light guide plate is provided with a light outgoing plane and a light incoming plane arranged on the periphery of the light outgoing plane. Light entered from the light incoming plane is outputted from the light outgoing plane. The lig...
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WO/2006/134735 |
A cutout (31) is formed at a side of an optical sheet (3). The cutout (31) is formed in a shape where, in a plan view, the maximum width of the cutout (31) in the direction parallel with a line connecting both ends of the entrance of the...
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WO/2006/132271 |
[PROBLEMS] To promote thinning of a surface illuminator while realizing higher and more uniform luminance by dissipating heat from a point light source more efficiently. [MEANS FOR SOLVING PROBLEMS] A heat dissipation path is constituted...
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WO/2006/129409 |
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WO/2006/129625 |
A liquid crystal display device using a light emitting diode (LED) module as a light source for backlight. Storing sections (21a-21e) are provided at positions facing a light emitting diode module (25) on a light guide plate (21) constit...
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WO/2006/126250 |
A lighting apparatus for a showcase capable of controllably changing an illuminating state and easily performing operations. The lighting apparatus (50) comprises a spherical portion (520s) in a part of a housing (52), and the spherical ...
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WO/2006/126129 |
The present invention relates to a lighting device wherein an in-coupled light flow is at least partly constrained within a light-guide plate (4) by means of total internal reflection. The device includes means for achieving a selective ...
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WO/2006/126129 |
The present invention relates to a lighting device wherein an in-coupled light flow is at least partly constrained within a light-guide plate (4) by means of total internal reflection. The device includes means for achieving a selective ...
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WO/2006/126376 |
A liquid crystal display comprising at least a liquid crystal display panel, a light source provided on the back side of the liquid crystal display panel, and a frame for containing the liquid crystal display panel and the light source a...
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WO/2006/123444 |
[PROBLEMS] A light emission plate that is formed thin as a whole, where reduced number of LEDs are used to reduce production costs, and that can be used for display devices, lighting panels, signboards, etc. [MEANS FOR SOLVING PROBLEMS] ...
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WO/2006/120932 |
[PROBLEMS] To provide a light guide in which unevenness in color does not take place even at a part close to the incident face. [MEANS FOR SOLVING PROBLEMS] A rod-like light guide (3) is produced by injection molding transparent resin su...
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WO/2006/120402 |
An optical device, such as spectacles or goggles, has a segmented display (3) formed in a transparent substrate by directing light from a number of light sources (15) through respective light guides (14) and reflecting the light out of t...
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