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WO/2008/129717A1 |
A diffusion plate (16A) comprises a light-permeable plate-like base (23). The base (23) is formed by arranging unit cylindrical bodies (25) each having a hole part (24) in the surface and thickness directions of the base (23) and connect...
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WO/2008/129725A1 |
Cold-cathode tubes (15) are contained in a chassis (13), a planar optical member (16) is placed at the opening of the chassis, and a support part (20) capable of supporting the optical member (16) is installed in the chassis. The support...
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WO/2008/123458A1 |
Provided is a direct-lighting backlight wherein a tube-shaped light source (fluorescent lamp or the like) cannot be visually recognized and luminance of light from a display unit is made uniform. A diffusion plate for such direct-lightin...
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WO/2008/120538A1 |
A lighting device includes a ceiling frame having an installation section located at the upper end of the lighting device and used to suspend the lighting device from a building ceiling, a hollow section located below the installation se...
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WO/2008/120253A1 |
A lamp (1) is described, comprising a transparent or semi-transparent luminous diffuser (3) with which at least one luminous source (7) is associated, contained inside at least one external shell (5) , such luminous source (7) being adap...
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WO/2008/117720A1 |
Provided is a backlight device wherein front luminance is not deteriorated even when the backlight device is thin. An edge light type backlight device (1) is composed of a light guide plate (14), a light source (13) arranged on at least ...
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WO/2008/117854A1 |
A main object of the present invention is to provide a sheet-shaped optical member which is less likely to cause damage to the shape of a lens part and can be produced with high productivity. The above object can be attained by a sheet-s...
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WO/2008/114820A1 |
Provided is a direct-lighting backlight device (1) composed of a light source (13), a diffuser plate (14) arranged on the light source, and an optical member (15) arranged on the diffuser plate, or an edge-light type backlight device com...
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WO/2008/111263A1 |
An illumination device (12) for a display device, having a light source (17), a chassis (14) for covering the light source (17), and an inverter circuit board (50) attached to the chassis (14) and having an inverter circuit for supplying...
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WO/2008/107938A1 |
LED lamp (1) not suffering from excessive heat generation with bright illuminating property, includes an LED array (2) having one or more of LED devices arranged, a mounting base (9) for mounting the LED array thereon, and a light guide ...
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WO/2008/105423A1 |
Disclosed is a backlight system comprising a light-emitting body to be bonded, an optical film subjected to a roughening process for increasing the surface area, and an adhesive layer containing an adhesive polymer having a gel fraction ...
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WO/2008/093819A1 |
An optical sheet is incorporated into a direct-lighting surface light source device having a light source. The optical sheet outputs light received from the light source by changing the traveling direction of the light. The optical sheet...
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WO/2008/090821A1 |
The present invention is related to a diffusion sheet which has a plurality of convex portions with long and short axes formed on one surface of the sheet, wherein the longitudinal directions of the convex portions are substantially alig...
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WO/2008/089033A1 |
A bulb is adapted to fit over a light-emitting diode emitting a light of a first hue. The bulb has a generally spherical shape and defines an external surface, and the bulb is composed of an acrylic resin and a light color-converting mat...
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WO/2008/084416A1 |
An illuminating device is disclosed which comprises a light source (5) for generating light and an after-glowing material (for example a luminescent pigment), especially for emitting light after the light source is switched off or has ex...
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WO/2008/084570A1 |
Disclosed is an illumination system (12) for a display system, which can be used as an illumination system for a display device (10) having a display panel (11). The illumination system (12) comprises a light source (17) and an optical m...
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WO/2008/081953A1 |
A polymer film having Ra (arithmetic mean roughness) of 0.5-2.5 μm, Ry (maximum height) of 3-11μm, Rz (ten point average height) of 3-8 μm, and light beam transmittance of 85% or more. The preferable embodiment of this invention can s...
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WO/2008/065766A1 |
A backlight device (8) is provided with a cold cathode fluorescent tube (first light source) (9G) emitting green light, and a cold cathode fluorescent tube (second light source) (9RB) emitting red light and blue light, whose lighting con...
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WO/2008/064101A1 |
Light control devices (76, 80, 82) implemented with diffusers exhibiting controllable diffusion characteristics provide anisotropic luminous intensity distributions and glare control at high viewing angles while maintaining high luminair...
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WO/2008/055422A1 |
A high-luminance LED street lamp includes a metal base plate (1), a circuit layer (2), LED mainbodies (3), light reflecting and adjusting structures (5), and a light distributing cover (6). The LED mainbodies (3) and the light reflecting...
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WO/2008/053614A1 |
An optical member capable of preventing or suppressing the nonuniformity of the luminance from occurring on the screen of a display panel, light source device, and a display are provided. In the sheet-like or plate-like optical member (1...
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WO/2008/050504A1 |
Disclosed is a liquid crystal display (1) comprising a display panel (3) and a backlight (illuminating device) (2). The backlight (2) comprises a light-emitting layer (20) wherein a plurality of light sources (5) are scattered about, and...
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WO/2008/050763A1 |
A direct backlight device having an improved luminance uniformity of the light-emitting surface. The direct backlight device has a reflector, a light source, and a light diffuser. A rough structure of a predetermined Ra (max) is fabricat...
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WO/2008/043687A1 |
The lamp module comprises a reflector which has an outlet opening. This is sealed with a cover plate made of vitreous material with a low coefficient of thermal expansion of no more than 0.5x10-6 /K.
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WO/2008/030138A2 |
The inventive lighting plant comprises a base in the form of expandable struts, a telescopic pillar, which is fastened to said base, is provided with a side tension cables with means for fixing to ground and has a light source arranged o...
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WO/2008/019618A1 |
A household illuminant device which can prolong the illuminant time includes an energy-storing unit arranged in the lamp head. The energy-storing unit can store the energy when the illuminant device is turned on, and it can use the energ...
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WO/2008/018288A1 |
A backlight device has a surface area light source, a microlens array sheet, and a lenticular lens sheet. The microlens array sheet has a flat surface facing the surface area light source and also has a microlens surface located on the o...
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WO/2008/009166A1 |
A light-emitting diode illuminating device with highly uniform illumination comprises a light-emitting source (10), a light-modulated hood (20), a reflector hood (40), and a variable focus lens (30), which are located in front of the lig...
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WO/2008/009163A1 |
An animal shaped lamp includes a base (1), a support (2) or a circuit board arranged on the base (1), an illuminant (3) provided on the support (2) or the circuit board, and an animal shaped shell (4) used for covering the illuminant (3)...
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WO/2008/009164A1 |
An ice-sculpture decoration lamp having animalbody-shaped case is provided, which comprising a lamp holder (1), a frame module or circuit board positioned on the holder (1), an illuminant positioned on the frame module or circuit board, ...
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WO/2007/148280A1 |
A light-generating device (1; 11) comprises at least one LED light source device (4) mounted on a front surface (7) of an MCPCB (2). The light-generating device (1; 11) further comprising a body (5) of open-cell metal foam, having a back...
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WO/2007/145184A1 |
A lighting equipment comprising a lamp capable of emitting full-spectrum light; and, disposed so as to surround the lamp, a translucent substratum provided with a photocatalyst reaction layer carrying a photocatalyst of titanium dioxide ...
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WO/2007/135610A1 |
The present invention provides a lighting system with a color indicator surface (24, 30). The surface receives light via a cover (18) of the lighting system, mainly through internal reflection. Hence, the light from the light sources, he...
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WO/2007/131123A2 |
A light source is disclosed. For example, the light source includes an enclosure forming an internal volume, the enclosure having at least one side, a top and a bottom. At least one light emitting diode (LED) may be deployed within the i...
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WO/2007/117332A2 |
A quaternary oxide includes a dopant metal, a dopant nonmetal, titanium, and oxygen. The atomic ratio of titanium, oxygen and dopant nonmetal may be 1 : 0.5 - 1.99 : 0.01 - 1.5. Quaternary oxides may be used in catalytic compositions, in...
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WO/2007/108312A1 |
A direct backlight diffuser made of a synthetic resin is provided. The diffuser does not warp nor cause nonuniform luminance nor deteriorate workability at the time of being incorporated into a backlight, even with a reduced thickness. T...
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WO/2007/095049A2 |
Optical devices (10a, 10b, 10c, 10d,) for guiding illumination are provided each having a body (12a, 12b, 12c, 12d) with staircase (11) or acutely angled ramp structures (18, 20, 22) on its front or top surface (14a, 14b, 14c, 14d) for d...
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WO/2007/087947A1 |
Luminaire (1), in particular damp-proof luminaire, having an elongate, trough-shaped housing (2), terminals arranged therein for at least one lamp (6), a transparent cover (4) covering the opening of the housing (2) and longitudinally ex...
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WO/2007/088036A2 |
The invention relates to a lamp (1) with a box-like housing (2) for housing at least one elongated light source (3) and at least one reflector surface (4), arranged next to the light source (3) - seen from the region for illumination - s...
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WO/2007/088037A1 |
The invention relates to a luminaire (1) having a housing (2), which has a housing opening (2a) on the emission side of the luminaire (1), having connection means (4) located in the housing (2) for at least one lamp (5), which connection...
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WO/2007/086245A1 |
A light-diffusing sheet which can be made to have a satisfactory front luminance without the need of a complicated design and is prevented from curling. The light-diffusing sheet comprises a substrate and a light-diffusing layer formed t...
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WO/2007/086244A1 |
An optical film that without the use of prism sheet or lens sheet, attains desirable front luminance and light diffusivity. Optical film (1) is constructed by superimposing one upon the other two laminates each comprised of transparent s...
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WO/2007/052579A1 |
Disclosed as the first aspect of the present invention is a functional thermoplastic resin sheet comprising a thermoplastic resin sheet having a rough surface and at least one thin film which is formed on the rough surface by a transfer ...
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WO/2007/036075A1 |
A cold cathode lamp with a cyathiform lampshade is provided. A cold cathode spiral tube is disposed within the cyathiform lampshade, and a transparent cover is provided at an opening of the cyathiform lampshade. The bottom of the cyathif...
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WO/2007/022753A1 |
In order to achieve a specific visual and aesthetically pleasing appearance for a light which comprises a plastic housing (1) and, arranged within the housing (1), at least one bulb with a bulb socket (4), wherein the housing (1) is comp...
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WO/2007/013121A1 |
A LED lighting device (1) for fastening in mural or pavement seats characterized in that it comprises an internal layer made of an insulating resin (3) having a low light flux attenuation, a LED lighting source (6), at least two connecti...
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WO/2006/134735A1 |
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/2006/116799A1 |
A light distributor includes a panel (202) having a textured surface (206) and a light distribution surface. A number of LEDs (204) are located in proximity to the textured surface. Some of the light (208, 212) impinging on the textured ...
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WO/2006/111774A1 |
This invention relates to light fittings and in particular light fittings which produce a uniform and soft light or a predetermined focused beam of light.
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WO/2006/109818A1 |
A resin sheet of 1 to 5 mm in thickness and having, in its one surface, recessed parts of polygonal pyramid shape, polygonal truncated pyramid shape, cone shape, truncated cone shape, or cut sphere shape, a direct backlight unit, and a d...
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