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WO/2008/152825 |
A backlight unit that while attaining cost reduction, realizes inhibiting of a light quantity decrease in the vicinity of an edge portion of optical waveguide and achieving of an enhancement of light utilization efficiency. Backlight uni...
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WO/2008/153024 |
A light guide plate (63) is composed of a light introducing section (65), which is at a position facing a point light source (62), for confining light from the point light source; and a light guide plate main body (64), which has a thick...
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WO/2008/153528 |
A method and system for an illuminated display. The display can include a first image that may be illuminated by a light source and a second image that may be illuminated by a light source. The light source may be a plurality of light em...
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WO/2008/152563 |
Proposed is a lamp assembly (1) according to the invention, comprising a housing (10) provided with a support surface (11) for receiving a printed circuit board (20). The PCB has a first surface (21) and a second surface (22). Furthermor...
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WO/2008/149509 |
A liquid crystal display device (100A) is provided with a backlight (30a) having a curved output surface, and a liquid crystal display panel (10a) wherein a surface receiving light outputted from the backlight and a surface outputting li...
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WO/2008/149717 |
Provided is a light reflecting plate that includes a reflecting layer having a high adhesiveness to a substrate and is made of a material having an excellent workability. The light reflecting plate is characterized by comprising a substr...
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WO/2008/149566 |
A plurality of LEDs (11) in an LED group (GP) are arranged in parallel in a longitudinal direction of an incident face (21s) on an optical waveguide (21) to form LED rows (12a and 12b). Those two LED rows (12a and 12b) are placed in para...
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WO/2008/146290 |
A light source device, comprising at least one light emitting element, an optical for distributing light emitted by the light emitting element(s) into a waveguide material which is in optical communication with the optical funnel, and at...
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WO/2008/146290 |
A light source device, comprising at least one light emitting element, an optical for distributing light emitted by the light emitting element(s) into a waveguide material which is in optical communication with the optical funnel, and at...
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WO/2008/146798 |
[PROBLEMS] To provide an electronic device which has a reduced number of part items, such as a light guide member and a light source, and guides light by simple configuration from a light source to a distant discretionary portion to be i...
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WO/2008/144656 |
A front reflector (610) in a hollow cavity backlight (600) has asymmetrically reflective properties due to a film of alternating polymer layers recycling the light. The backlight addresses the need for thinner, lighter, large-area device...
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WO/2008/142877 |
An optical member comprises a diffusion layer (13) diffusing emitted light from light sources (12), a first light collecting layer (15), in which first projecting portions (15a) extending in a Y-direction are arranged at intervals (T1), ...
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WO/2008/143586 |
An apparatus is presented for capture and transfer of sunlight. The apparatus comprises a light capturing section, an optical fibre which comprises a first end, a second end and a light transferring section arranged between the ends, whi...
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WO/2008/144650 |
Illumination devices whose function are to inject light into backlights, particularly into backlights that incorporate a recycling cavity formed by a front (50) and back (52) reflector, are described. In some embodiments, the device incl...
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WO/2008/144656 |
A front reflector (610) in a hollow cavity backlight (600) has asymmetrically reflective properties due to a film of alternating polymer layers recycling the light. The backlight addresses the need for thinner, lighter, large-area device...
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WO/2008/140084 |
It is an object to provide a manufacturing method of a prism sheet comprised of a birefringence transparent substrate (43) and a prism row formed unit (44) added to one of the surfaces of the transparent substrate (43). In the prism row ...
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WO/2008/140106 |
It is an object to provide a lighting device for a liquid crystal display device and an optical device that are configured to be high in light transmission rate, low in electric power consumption, uniform in brightness, high in optical d...
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WO/2008/139664 |
A backlight device in which a reflector can be easily taken in and out and can be efficiently replaced by preventing friction between a casing and the reflector from occurring when the reflector is assembled in the device and variation o...
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WO/2008/136359 |
A light emitting element (1) is provided with a plurality of light emitting diodes [3(R1, G11 and so on)], including one or more different colors; and a light guide body (4) for surface-emitting light emitted from each of the light emitt...
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WO/2008/136349 |
A light emitting element (1) is provided with a plurality of light emitting diodes [3(R1, G11, ...)] including not less than one different color, and a light guide member (4) for emitting the light from the light emitting diodes [3(R1, G...
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WO/2008/137299 |
A front light guide panel including a plurality of embedded surface features is provided. The front light panel is configured to deliver uniform illumination from an artificial light source disposed at one side of the font light panel to...
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WO/2008/131566 |
An illumination device having an optical waveguide stage to which is optically coupled a light-projecting stage. The illumination device accepts light from a small isotropic light source such as a light emitting diode or a bulb coupled t...
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WO/2008/133421 |
Disclosed herein is a lighting device using a light guide plate. The lighting device includes a light guide plate, and light source units. The light guide plate is configured such that the front surface thereof, through which light beams...
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WO/2008/132257 |
The invention relates to a system for extracting light from mono-filament optical fibres, comprising extraction elements having a pre-defined optical geometry, which can be cut into the fibre or positioned against the exterior thereof an...
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WO/2008/133142 |
Provided is an image display device of the active backlight type which can reduce the cost of a light source and exclude affects of the temperature characteristic so as to perform more accurate image display. Provided also is an illumina...
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WO/2008/132915 |
Provided are a backlight device wherein a contrast ratio is improved with suppressed deterioration of light source service life, and a liquid crystal display device using such backlight device.The backlight device is provided with an opt...
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WO/2008/129706 |
A backlight unit which can suppress occurrence of unevenness in luminance without enlarging the backlight unit when electronic components other than spot light sources are also mounted on a substrate whereupon a plurality of spot light s...
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WO/2008/129711 |
Light emitted from a light source and having such an exit angle range as showing high luminance distribution is made to travel effectively while spreading transversely in a waveguide plate. In a side light system surface light-emitting d...
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WO/2008/124926 |
A light engine for use in systems such as automotive lighting systems employs two or more semiconductor light sources, such as LEDs. Light emitted from the light sources is captured by light pipes which are mounted such that the light ca...
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WO/2008/126023 |
An optical arrangement comprising a light guide (101) having a light-entry portion (103) with a light-entry surface (105), a tapering portion (107) with a light reflecting surface, and a light-exit surface (109). The light-entry portion ...
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WO/2008/126520 |
Provided is an excellent optical sheet wherein moiré is eliminated and optical defects are not generated. The optical sheet for a backlight unit for a liquid crystal display is provided with at least one of a prism structure, a lens str...
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WO/2008/126023 |
An optical arrangement comprising a light guide (101) having a light-entry portion (103) with a light-entry surface (105), a tapering portion (107) with a light reflecting surface, and a light-exit surface (109). The light-entry portion ...
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WO/2008/125339 |
The invention relates to a fabric, wherein a plurality of bundles having optical fibers comprising are connected to the carrier material via a knitted fabric.
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WO/2008/126348 |
A surface-type illumination device is provided with a light source (1), a light guide plate (7) structured to enable the projection of light through its main surface portion, a plurality of first light deflecting region forming members (...
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WO/2008/125339 |
The invention relates to a fabric, wherein a plurality of bundles having optical fibers comprising are connected to the carrier material via a knitted fabric.
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WO/2008/123413 |
A light reflection surface member (2) is arranged on the bottom surface of a hollow unit case (1), a light emitting surface member (3) is arranged on the upper surface side of the unit case to face the light reflection surface member, an...
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WO/2008/123693 |
A lighting apparatus is disclosed. The lighting apparatus includes a light source, a first reflective unit reflecting light, a second reflective unit that is positioned opposite the first reflective unit and reflects the light, and a lig...
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WO/2008/122110 |
The present invention is a lighting arrangement having at least one light source, light at least two light pipes for receiving light from the light source, and a lens having two or more sections. The lens is configured to receive light f...
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WO/2008/120680 |
Provided is an information processor having a lighting function, which suppresses power consumption and reduces cost. An optical coupling member (17) flexibly connects a second outputting section (14d) of a display section side light gui...
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WO/2008/120148 |
A lighting system is presented. The lighting system comprises a light guide (3), a lighting source(5) arranged for coupling light into the light guide (3), wherein the light guide (3) is arranged such that at least part of the light is e...
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WO/2008/120148 |
A lighting system is presented. The lighting system comprises a light guide (3), a lighting source(5) arranged for coupling light into the light guide (3), wherein the light guide (3) is arranged such that at least part of the light is e...
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WO/2008/117854 |
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/2008/117720 |
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/2008/114581 |
[PROBLEMS] To provide an illuminating apparatus which is thinly configured and capable of efficiently guiding light emitted from a light emitting element to surrounding areas. [MEANS FOR SOLVING PROBLEMS] A recessed section (3) is formed...
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WO/2008/114507 |
A light guide body is arranged, and light coming out from the light guide body is made incident on a light guide plate. The light guide body is so constituted as to guide the incident light to the light guide plate in such a manner that ...
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WO/2008/114820 |
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/2008/110659 |
A light guide (100) comprises a waveguiding substrate (7), an input surface (10) to couple multi-color light (B0) into said substrate (7) to form a multi-color light beam (WL0) propagating in said substrate (7), a diffractive grating (50...
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WO/2008/106915 |
The invention relates to an arrangement comprising a semiconductor chip (1) which is designed to emit light during operation as well as a cover layer (2) that lies across from a light-emitting surface of the semiconductor chip (1) such t...
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WO/2008/108210 |
A linear light source apparatus (100) is provided with a light guide member (120) made of a transparent resin, and a light emitting element (200) which emits light to the light guide member (120). The light guide member (120) is provided...
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WO/2008/106915 |
The invention relates to an arrangement comprising a semiconductor chip (1) which is designed to emit light during operation as well as a cover layer (2) that lies across from a light-emitting surface of the semiconductor chip (1) such t...
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