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8177382 |
Apparatus and methods for multiplanar optical diffusers and display panels for using the same
Provided are solid state lighting devices that include multiple solid state light emitters that are configured to emit light and a multiplane light diffuser including a first diffusion plane and a...
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8167473 |
Backlight unit
A backlight unit capable of implementing slimness and preventing stain defects is disclosed. The backlight unit includes a plurality of LEDs arranged in a fixed interval, a reflection sheet...
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8132940 |
Lamp unit, illumination device, and display apparatus
In a lamp unit (1), a conductive section (2) is formed by directly extending a layer structure of a reflective member (42) from (i) one end of a square U-shape of a part of the reflective member...
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8115889 |
Backlight unit and liquid crystal display device including the same
A lamp guide includes: a horizontal part; at least one supporting part extending from a front surface of the horizontal part; a plurality of holding parts on the front surface of the horizontal...
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8104910 |
Light emitting device, surface light source device, and image display device
A light emitting device includes a plurality of light emitting diodes, a plurality of sealing resins, and a lens body formed in substantially a shape of a flat plate for guiding the light. The lens...
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8079725 |
Display device and TV receiver
A display device includes a light source, a diffusion-plate arranged to diffuse light emitted from the light source, a supporting base arranged to support the diffusion plate, an optical sheet...
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8061863 |
Supporter of diffuser plate in backlight unit
Disclosed is a diffuser plate supporter of a backlight unit. The diffuser plate supporter functions to support a diffuser plate and includes: a frame positioned on the lower side of the diffuser...
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8057058 |
Lighting device for display device, display device and television receiver
A lighting device for a display device includes a light source, an optical member arranged on the light emitting side of the light source, and a support member arranged to support the optical...
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8057059 |
Lighting device and display device
A lighting device having a reduced size. The lighting device has a support member (9) installed on an installation section (4c) of a backlight chassis (4), a power source substrate (6) placed...
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8042963 |
Optical member, method of manufacturing the optical member and backlight assembly having the optical member
An optical member includes a base body, a plurality of light-concentrating lenses and a plurality of light-diffusing patterns. The base body has a first surface and a second surface which is...
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8002422 |
Backlight assembly having a diffuser supporting member and a lamp supporting member and display apparatus having the same
A backlight assembly includes a plurality of lamps to generate light, a diffusing plate, a receiving container and a first supporting member. The diffusing plate is placed over the lamps and...
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8002423 |
Backlight module with position part abutting against inner surface of bottom plate of frame and liquid crystal display utilizing same
In an exemplary embodiment, a backlight module (20) includes a frame (21), a diffuser (25) and a supporting member (29). The frame includes a bottom plate (213). The diffuser is accommodated in the...
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7980712 |
Light-transmissive film, method for manufacturing the same, and display apparatus
A light-transmissive film for use in display devices is provided. The light-transmissive film includes a plurality of first protrusions formed on one surface and extending in a predetermined...
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7973873 |
Liquid crystal display module including light-blocking tape
A liquid crystal display module includes a cover bottom, a reflection sheet over the cover bottom, a light guide plate over the reflection sheet and including at least one first protrusion, a lamp...
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7954968 |
Backlight module, backlight module manufacturing method, lighting device, display device and television receiver
In a backlight module, when relay connectors exposed to a back side of a chassis are engaged with the connector portions of a lighting jig, the power from the power supply source of the lighting...
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7926999 |
Planar light-emitting device and display apparatus having the same
A planar light-emitting device includes an elongate first lightguide plate (13) having a light entrance end surface (13a) disposed facing an exit surface (12a) of a light-emitting package (12), a...
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7927004 |
Backlight unit, and a display device including the same
A backlight unit capable of being designed in consideration of both thermal expansion of optical sheets and positioning accuracy of the optical sheets on a backlight chassis. The backlight unit is...
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7926965 |
Lamp socket, backlight assembly and display device having the same
A lamp socket that can reduce the thickness of both sides of a display device includes a socket main body having a contact hole formed therein, and a power-applying member coupled to the socket...
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7905619 |
Optical sheet, and backlight device and display device provided therewith
A notch is formed in a side of an optical sheet. As seen in plan view, the notch is shaped such that the maximum width of the notch as measured in the direction parallel to the line connecting both...
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7901126 |
Backlight assembly and method of assembling the same
A backlight assembly comprises an optical plate that has a fixing portion and a receiving member that has a combination portion combined with the fixing portion. The fixing portion comprises a...
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7896514 |
Light emitting device and display device using same
A light emitting device is provided with an LED substrate (mounting substrate) (12); a plurality of light-emitting diodes (LEDs) (21) mounted on the LED substrate (12); and a reflector (50), which...
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7891859 |
Frame and backlight module using the same
A backlight module frame having a plurality of optical elements includes a bottom frame, a plurality of fixing members, and two pre-assembled members. Each pre-assembled member has a latching...
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7887208 |
Direct type back-light device
A direct type back-light device comprising: a reflection plate; a plurality of linear light sources disposed in parallel; and a light diffusion plate disposed, in this order, in which the light...
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7883230 |
Supporting member for liquid crystal display device, backlight assembly having the same and liquid crystal display device having the same
A supporting member for a liquid crystal display device comprises a base substrate, a lamp clip protruded from the base substrate in a first direction to hold a lamp that generates light, a...
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7824050 |
Diffusion plate and backlight module using the same
A diffusion plate and a backlight module for use in a liquid crystal display panel are provided. The backlight module includes a housing, a reflection plate, a light source, a diffusion plate and...
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7819559 |
Light-source cover and portable device therewith
A light-source cover for controlling transmission of light from a light source mounted in a portable device is made of an optical material. The front surface of the light-source cover has a knurl...
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7794100 |
Planar light source apparatus, display apparatus and planar illumination method
There is provided a planar light source apparatus, including: a light source configured to emit light in a spot-like pattern or a bar-like pattern; a reflective plate configured to reflect the...
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7794108 |
Multi-image presentation billboard
A billboard (10) includes a substrate (11), a lens array (12) and at least one light source (13). A plurality of pattern units are provided at a first side of the substrate. Each of the pattern...
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7766500 |
Backlight unit, and a display device including the same
A backlight unit is capable of preventing optical sheets from experiencing deformation due to thermal expansion and the like. The backlight unit includes a backlight chassis arranged to house a...
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7758231 |
Backlight assembly and display apparatus having the same
A backlight assembly includes a receiving container, a light guide plate, a light source unit, an optical member and a panel-guiding member. The receiving container includes a bottom plate and a...
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7744235 |
Lighting device and light control member used therefor and image display device using the lighting device and the light control member
In a lighting device, suppose a distance between centers of linear light sources is D and a distance between the linear light sources and a light control member is H and a function representing an...
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7744234 |
Backlight assembly and liquid crystal display having the same
A backlight assembly is suitable for preventing generation of foreign materials. The backlight assembly comprises a reflector on a bottom cover, a set of optical sheets supported by the bottom...
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7740394 |
Backlight module having two optical sheets
A backlight includes a case, pluralities of light sources, pluralities of needles, pluralities of supporting portions, a first optical sheet, a second optical sheet, and pluralities of first...
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7658503 |
Backlight unit for liquid crystal display device
A backlight unit for a liquid crystal display (LCD) device includes a light source, a bottom cover to receive the light source, a diffuser positioned to diffuse light irradiated from the light...
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7654681 |
Surface light source device using light emitting diodes
A surface light source device using light emitting diodes, the device including: a housing having a top opening to emit light; a light emitting diode board disposed on an inner bottom surface of...
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7631980 |
Luminaire and a lighting panel for a luminaire
A luminaire comprising a light source and a lighting panel in front of the light source, wherein light radiation from the light source is transmitted through the lighting panel before it leaves the...
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7594733 |
Converging sheet, surface light source unit, and transmission type display
A converging sheet includes a light-emerging-side lens member formed of a plurality of unit lenses of convex shape that are arranged on a light-emerging side, and a scattering layer that is formed...
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7585083 |
Backlight for display device
A backlight for a display device includes a board, a plurality of light emitting diodes (LEDs) mounted on the board, and a light guiding plate that is provided on the LEDs and has light reflecting...
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7237930 |
Lighting system image display apparatus using the same and light diffusion plate used therefor
The invention is directed to a lighting system having a reflector, light sources and a light control member sequentially disposed from a light incident side to a light outgoing side. Preferably...
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6880947 |
Direct-type backlight unit for flat panel liquid crystal displays
A direct-type backlight unit for a flat panel liquid crystal display includesat least one lamp installed in a housing, a diffusion plate installed above the lamp, a reflection plate having a...
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6767609 |
Perforated film constructions for backlit signs
The present invention provides perforated film constructions, sign faces including the film constructions, and signs including the sign faces, all of which are capable of having one appearance...
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6530669 |
Spread illuminating apparatus with a frame having a spring force
There is provided a spread illuminating apparatus ensuring excellent light utilization efficiency without deteriorating workability in assembling. A first extension plate and a second extension...
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6409970 |
Biopsy collection system
A biopsy collection system for use during colonoscopies, esophagogastroduodenoscopy, prostate and liver procedures. The system provides a device and method which enable safe and secure handling of...
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6364505 |
Illuminator having brightness compensation
An x-ray illuminator achieves uniform illumination intensity across the front glass diffuser screen. The reflectance of the reflector is varied over its surface, the transmissivity of the screen...
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6079844 |
High efficiency high intensity backlighting of graphic displays
Image display apparatus incorporating an enclosure having substantially opaque, substantially reflective interior surfaces. A light source emits light rays within the enclosure. An image-bearing...
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5992066 |
Apparatus with laminated diffuser for illuminating medical diagnostic imaging film
Apparatus for illuminating medical diagnostic imaging film comprises a light source for projecting light toward the imaging film, and a plurality of light diffusion film layers positioned in close...
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5504545 |
Illuminating apparatus
A compact illuminating apparatus for viewing films by transmitted light and having uniform light distribution across a diffusing plate, comprising a shallow elongated box-like main body having a...
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5313726 |
Programmable light modulator for viewing transparent film prints
An improved apparatus for viewing transparent film prints, such as X-rays, mammograms and sonograms, is provided, which apparatus includes a light source, a viewing stage and an array of light...
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5272410 |
Radiation-emitting panels and display assemblies
A flat, light-emitting discharge panel, such as for back lighting displays, has two parallel transparent glass plates which are spaced by rows of pyramid-shape pillars. The pillars are formed...
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5207495 |
Graphic arts light box
A graphic arts work center comprising a box having a bottom wall, upright side walls, and an associated frame; a light diffuser plate carried by the frame to overlie the bottom wall and define...
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