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7611262 |
Optical plate with light diffusion layer and backlight module using the same
An exemplary optical plate ( 20 ) includes a transparent plate ( 21 ) and a light diffusion layer ( 22 ). The transparent plate includes a light output surface ( 212 ), a light input surface ( 211...
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7604376 |
Flexible perimeter lighting apparatus
An elongated flexible lighting system according to the present invention includes an array of light sources that are illuminated by electric power. It further includes an elongated translucent...
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7597467 |
Lighting unit and liquid crystal display device using the lighting unit
In a liquid crystal display device using LEDs emitting a plurality of colors as the light sources, diffusion materials are dispersed in a light guide plate. The light guide plate is used to guide...
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7576810 |
Prism sheet and liquid crystal display device using the same
An exemplary prism sheet includes a main body having a surface. The surface defines a plurality of first V-shaped micro-protrusions and second V-shaped micro-protrusions thereon. Each of the first...
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7572046 |
Structure of optic film
An optic film has a surface on which a plurality of rib-like micro light guides is formed. Each light guide includes a plurality of ridges, which are of different height and shows variation of...
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7567030 |
Organic electroluminescent device, method of manufacturing organic electroluminescent device, and electronic apparatus
An organic electroluminescent device includes, on a substrate, a pixel having a luminescent functional layer which is sandwiched by a first electrode and a second electrode, and a unit pixel group...
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7566154 |
Aircraft LED dome light having rotatably releasable housing mounted within mounting flange
A lighting fixture for providing illumination comprising a housing, a printed circuit board, and a plurality LEDs connected to the printed circuit board. Optionally an emergency LED may also be...
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7566145 |
Direct type illuminating device
A direct type illuminating device includes a light source unit, a reflector plate, a diffuser plate, and a lens module. The light source unit provides source light beams. The reflector plate and...
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7556391 |
Transmittance adjuster unit, a planar illumination device, a liquid crystal display device using the same, and a method of arranging transmittance adjusters
A transmittance adjuster unit includes multiple transmittance adjusters arranged in a predetermined pattern, if the pattern density is ρ(x, y), the maximum luminance F max of the light emitted...
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7542635 |
Dual illumination anisotropic light emitting device
An enhanced electroluminescent sign containing a volumetric, anisotropic scattering element to control the angular spread of light from the sign and the spatial luminance uniformity of the sign....
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7540631 |
LED indicator lamp
An LED indication lamp has desired luminous intensity distribution characteristics without need for any light-emitting diode of a special shape. The LED indication lamp comprising a plurality of...
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7540630 |
Backlight module and scattering module for same
A scattering module and a backlight module comprising the scattering module are provided. The backlight module includes a plurality of light sources, while the scattering module includes a...
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7534008 |
Backlight unit and light source for use in same
A backlight unit includes a substrate, a plurality of light emitting diodes disposed at corners of a polygon or arranged side by side on the substrate, and a plurality of lenses coupled to the...
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7517103 |
Light correction member, light diffusion member, display member, and display using the same
A display includes a display lightguide, on which a shape of a display character is formed in three dimensions, a light source, emitting a light toward the display lightguide, and a light...
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7497593 |
Rotational obstruction and beacon signaling apparatus
A rotational obstruction and beacon signaling apparatus, in which chip-on-board (COB) packaged light emitting diodes (LEDs) are employed to provide a flashed emission pattern with high luminous...
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7478913 |
Back-lit displays with high illumination uniformity
A directly illuminated display unit has a display panel and one or more light sources disposed behind the display panel. A diffuser is disposed between the light source unit and the display panel...
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7477435 |
Projector
A projector includes: a light source device that emits a laser beam toward a projected surface; a scanning unit that scans the laser beam emitted from the light source device; a light diffusion...
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7470038 |
Diffuser having optical structures
A diffuser used in a backlight module including a plurality of light sources is disclosed. The diffuser according to the present invention makes a uniform light output. The diffuser includes a...
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7467876 |
Surface light source device
A surface light source device 1 includes a base member 3 provided with a plurality of point-source lines, each of which has a plurality of point sources 11 arranged in a line, and a plurality...
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7452103 |
Illuminating device for photoshooting
An illuminating device which is provided with a plurality of light source units is provided. Each of the plurality of light source units includes a light emitting unit having a light emitting...
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7445361 |
Prism sheet and backlight module using the same
An exemplary prism sheet includes a transparent main body. The main body includes a first surface, a second surface opposite to the first surface, a plurality of elongated waved protrusions formed...
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7422355 |
Illumination device
An illumination device is provided which includes a lighting stand ( 3 ) in which a torch portion ( 11 ) including a light source support ( 13 ) on which a plurality of light sources ( 2 a to 2 c...
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7374312 |
Bottom lighting backlight module having uniform illumination and process for manufacturing the same
The present invention provides a bottom lighting backlight module comprising: a light reflecting plate, a plurality of light sources such as lamp and LED; and a diffusion sheet; wherein said...
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7347585 |
Structure of direct type backlight module with high uniform emitting light
A structure of direct type backlight module with high uniform emitting light explores a design of lenticular lens of diffusing plate. The lenticular lens is against the central location of light...
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7338184 |
Direct-type back light module, diffuser plate and method of fabricating the same
A direct-type back light module, a diffuser plate and a method fabricating the same are provided. The direct-type back light module includes a lamp box, a plurality of light sources and a diffuser...
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7322714 |
Decorative light and landscape lighting system
A decorative light and a landscape lighting system incorporating a plurality of decorative lights. The decorative lights are structured for attachment to the top of landscape edging. The lights...
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7318664 |
Backlight device and liquid crystal display apparatus
A light dimming dot pattern is provided for an LCD in which the diameter of dots is changed in a range from approximately 0.16 mm to approximately 0.65 mm depending on the distance of the dots from...
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7309143 |
Optical material, optical element, illuminator and display device
An optical material of the present invention includes a resin having a luminous transmittance of about 70% or more and a filler mixed therein having a thermal conductivity of about 3 W/m·K or more.
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7303325 |
Illumination device and display apparatus including the same
An illumination device for a display apparatus provided on a rear side of a display panel of the display apparatus includes a plurality of rod-like light sources arranged substantially parallel to...
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7303288 |
Image display device
Aspects of the invention can provide an image display device that can include light sources provided, respectively, for regions obtained by dividing an image forming region of an electro-optic...
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7296913 |
Light emitting diode replacement lamp
The invention is a replacement for a conventional incandescent or halogen light bulb. Besides providing regular illumination, it has advantages over a conventional bulb while maintaining the bulb's...
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7281821 |
Beacon light with at least one emitting diode and a method for retrofitting the beacon light onto an existing incandescent beacon light
A beacon light member including a housing configured to be attached to a base member of a beacon light, the base member of the beacon light configured to utilize an incandescent light source. A...
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7278747 |
Lighting and/or signalling device with light guide
The invention comprises a lighting and/or signalling device in particular for a motor vehicle, comprising: at least one light source illuminating a light guide, part of whose surface has locally...
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7273299 |
Cylindrical irradiance-mapping lens and its applications to LED shelf-lighting
A cylindrical irradiance-redistribution lens is positioned over a line of LEDs, and is shaped to redistribute their light for uniformly illuminating a nearby planar target, such as shelves, signs,...
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7255458 |
System and method for the diffusion of illumination produced by discrete light sources
The present invention provides a system and method for the diffusion of illumination from discrete light sources such that the illumination is blended and directed in one or more desired...
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7237924 |
LED signal lamp
An LED signal using a novel optical element to control the light distribution of a small LED light source. Light emitted by the LEDs illuminates the optical element. The optical element has a...
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7234837 |
Light emitting device, light emitting apparatus, and image projection apparatus
A light emitting device, which includes at least one light emitting element, has a light emission portion which emits diffused light, at least one optical element upon which a concave portion is...
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7229199 |
Backlight using surface-emitting light sources
A lighting apparatus for providing illumination, comprising:
a) an array of surface-emitting light sources, wherein each surface-emitting light source directs a source illumination beam,...
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7220025 |
Illumination device having optical particles for diffusing light
An illumination device comprising: a body member; one or more sources of light aligned on a longitudinal axis of, and lying within, the body member; one or more transparent regions of the body...
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7220019 |
Multi-color illuminated sign
The multi-color illuminated sign displays an indicia or house address number in changing sequence of colors. The back lighting is provided by three groups of plurality of light emitting diodes. One...
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7213941 |
Flexible perimeter lighting apparatus
An elongated flexible lighting system according to the present invention includes an array of light sources that are illuminated by electric power. It further includes an elongated translucent...
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7213937 |
Backlight module
A backlight module. The backlight module comprises a housing, a light source disposed on the housing, a diffuser positioned over the light source and a spacer disposed between the housing and the...
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7207692 |
Illumination device with color conversion modules
An illumination device for simulating neon or similar lighting incorporates removable and interchangeable color conversion modules, thus allowing for emission of light in colors that cannot...
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7182482 |
Light device, particularly a light panel for road signs or information to the public, or a motor-vehicle light
A light device, for example in the form of a light panel for road signals or in the form of a motor-vehicle light, comprises an array of light sources, such as LEDs or the like. Associated to each...
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7182480 |
System and method for manipulating illumination created by an array of light emitting devices
The present invention provides an illumination optical system that enables the direction and mixing of light from light emitting devices. The optical system comprises a plurality of light emitting...
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7175307 |
Splendid decorative plate
The invention relates to a splendid decorative board, which includes two transparent plates and a splendid layer provided therebetween. A light source can be mounted on a side of the rear plate to...
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7152988 |
Direct point-light type backlight module and liquid crystal display using the same
A liquid crystal display device comprises a liquid crystal panel having two substrates and a liquid crystal material sealed therebetween; a backlight module disposed under the liquid crystal panel;...
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7144132 |
Two-sided illuminated panel with uniform illumination
A two-sided illuminated panel, comprising a first diffuser and a second diffuser arranged so as to face each other and adapted to form internally at least one chamber, the chamber being closed...
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7090375 |
Arrangement in connection with a lighting fixture, and a lighting fixture
The arrangement in connection with a lighting fixture, and a lighting fixture, the arrangement comprising a first light source which is arranged in connection with the lighting fixture structure....
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7090365 |
Backlight unit having an inclined light emission surface
A backlight unit includes front and rear emission surfaces and a plurality of lamps arranged in the central plane of the backlight unit, wherein the front and rear emission surfaces are inclined by...
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