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US20150002788 METHOD FOR PREPARING LIQUID CRYSTAL DISPLAY PANEL, DISPLAY DEVICE AND MONOCHROMATIC QUANTUM DOT LAYER  
A process for manufacturing a liquid crystal display panel, a display device and a monochromatic quantum dot layer are disclosed; in the liquid crystal display panel, a plurality of pixel units...
US20150085225 LED BACKLIGHT UNIT AND LED DISPLAY DEVICE INCLUDING THE SAME  
A light emitting diode (LED) backlight unit includes: a top cover; a bottom cover connected to the top cover to constitute a housing and spaced apart under a liquid crystal panel; LEDs disposed on...
US20140313459 LIGHT BOX FOR BACKLIGHT OF AN LCD MONITOR  
An LCD monitor comprises an LCD panel and a backlight for providing illumination to the LCD panel. The backlight includes a light box having a reflective bottom and sides and an open top for...
US20150029444 Fastening Device for LED Light String of Backlight Module and Liquid Crystal Display  
The present invention provides a fastening device for a LED light string of a backlight module, including a LED light string and a frame, the LED light string being configured with a substrate and...
US20140125900 LCD ASSEMBLIES AND METHODS FOR MAKING THE SAME  
An LCD assembly may include an LCD cell, a front cover glass sheet, and a back cover glass sheet. The LCD cell may include a first surface and a second surface. The front cover glass sheet may...
US20120062821 WHITE LED, BACKLIGHT USING SAME, AND LIQUID CRYSTAL DISPLAY DEVICE CONFORMING TO EBU STANDARD  
In a embodiment, a white LED for a backlight of a liquid crystal display device conforming to the EBU standard includes an ultraviolet (purple) light-emitting element, and a phosphor layer which...
US20120206671 WHITE LED, BACKLIGHT USING THE SAME, AND LIQUID CRYSTAL DISPLAY DEVICE  
Certain embodiments provide a white LED for a backlight of a liquid crystal display device, which comprises an ultraviolet (or violet) light emitting element and a phosphor layer that contains a...
US20140132890 QUANTUM DOT COLOR FILTER, LIQUID CRYSTAL PANEL AND DISPLAY DEVICE  
A quantum dot color filter is used for a liquid crystal panel comprising a plurality of pixels. Each pixel has a plurality of sub-pixels. Each sub-pixel corresponds to one color. The color filter...
US20140267939 Zone backlighting for LCD displays LCD displays through use of Field-Induced Polymer electro luminescence panels  
A display system, having an emissive body, emitting light over a complete surface as part of a display system. The emissive body can be a FIPEL type device with a first transparent conductive...
US20150055054 Constricted Convection Cooling System for an Electronic Display  
Preferred embodiments provide a cooling system for an electronic display. A constricted convection plate is used to force cooling air against a posterior surface of the electronic display. Fans...
US20130083271 BLUE PHASE LIQUID CRYSTAL DISPLAY DEVICE  
A blue phase liquid crystal display device includes a backlight module and a blue phase liquid crystal display panel. The backlight module includes a plurality of light sources. The light sources...
US20120281167 Radiator Plate  
This radiator plate includes a first surface and a second surface opposite to the first surface. A plurality of projecting portions each having an isosceles triangular cross-section are formed...
US20150042925 LED BACKLIGHT SOURCE AND LIQUID CRYSTAL DEVICE  
A LED backlight source and a liquid crystal device are disclosed. The LED backlight source includes: a boost circuit for boosting an input DC voltage and for outputting the boosted DC voltage; a...
US20140327860 LED BACKLIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE  
The invention provides LED backlight source, including: a boost converter, for boosting input voltage and outputting boosted voltage; N parallel LED strings, wherein each LED string including a...
US20140375930 Driver for Driving LED Backlight Source, LED Backlight Source and LCD Device  
A driver for driving an LED backlight source is disclosed. The driver includes a boost converter for boosting inputted DC voltage and outputting boosted DC voltage to an LED series circuit having...
US20140320787 RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE  
A red phosphor of high efficiency and a method for producing it are provided. A white light source and an illumination device that allow illumination with the pure white color using the red...
US20120218496 RED PHOSPHOR, METHOD FOR PRODUCING RED PHOSPHOR, WHITE LIGHT SOURCE, ILLUMINATING DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE  
A red phosphor of high efficiency and a method for producing it are provided. A white light source and an illumination device that allow illumination with the pure white color using the red...
US20130155040 LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE  
The liquid crystal display panel includes a liquid crystal display unit, and a backlight unit illuminating the liquid crystal display unit. The backlight unit includes first and second white...
US20140240643 THERMAL DESIGN FOR HIGH OUTPUT LED BACKLIGHTS  
The present disclosure includes a LED illuminator that improves heat conduction through a LCD module's rear cover. The disclosed LED illuminator integrates a heat dissipation device for reducing...
US20130335677 Quantum Dot-Enhanced Display Having Dichroic Filter  
A display device is provided. The display device includes a light source emitting a blue light and a light emitting layer including a first group of red quantum dots and a second group of green...
US20150138488 LIQUID CRYSTAL DISPLAY DEVICE  
The implementation of a superhigh-definition liquid crystal display device with a diagonal of 30 inches or more and a resolution of 100 ppi or more is facilitated. There is provided a...
US20150219967 BACKLIGHTING ASSEMBLY FOR DISPLAY FOR REDUCING CROSS-HATCHING  
A backlight assembly for a display having a polarized transmission axis is provided including a light source for emitting light; a first brightness enhancement film having a plurality of prismatic...
US20130314646 FLUORESCENT POWDER MIXTURE, MANUFACTURING METHOD FOR THE SAME, AND CORRESPONDING LIQUID CRYSTAL DISPLAY DEVICE  
The present invention relates to a fluorescent powder mixture, a manufacturing method for the same, and a corresponding liquid crystal display device. The fluorescent powder mixture is a mixture...
US20140320786 LED Backlight Source And Liquid Crystal Display Device  
The present invention provides LED backlight source of liquid crystal display device. The LED backlight source includes: a boost converter, boosting input DC voltage and outputting boosted DC...
US20140253846 LIQUID CRYSTAL DISPLAY, LED BACKLIGHT SOURCE, AND THE DRIVING METHOD THEREOF  
A liquid crystal display, a LED backlight source and the driving method thereof are disclosed. The LED backlight source includes a DC voltage input for inputting DC voltage, a boost circuit for...
US20140002772 LED BACKLIGHT DRIVING CIRCUIT, BACKLIGHT MODULE, AND LCD DEVICE  
A light emitting diode (LED) backlight driving circuit includes LED lightbar(s) and a control module; the control module includes a dimming controllable switch. The LED lightbars are connected...
US20130278868 Optically Isolated Cavity For Light Sensor Feedback in LCD  
Disclosed herein is a light emitting diode (LED) backlight assembly having a mounting substrate with a plurality of LEDs where an optically-isolated cavity is positioned near an edge of the...
US20150167904 HIGH-UNIFORMITY LIMITED-SPREAD POINT SPREAD FUNCTION LIGHT EMITTER  
Simple yet powerful mathematical solutions are provided for producing a minimally-spreading de-pixelization light spread function with four-fold bilateral symmetry to create a High Dynamic Range...
US20120057102 BACKLIGHT MODULE  
The present invention discloses a backlight module, used for a liquid crystal display apparatus. The backlight module comprises a back plate, positioned at the bottom of the backlight module; a...
US20120307182 VISUAL DISPLAY UNIT ILLUMINATION  
A method of adapting a visual unit having a first screen (10) in a first focal plane by the addition of one or more at least partially transparent display screens (20) at least partially...
US20120274877 CIRCUIT AND METHOD FOR DRIVING LED STRING FOR BACKLIGHT, AND BACKLIGHT AND DISPLAY DEVICE USING THE CIRCUIT  
An LED driving circuit drives a display backlight LED string including multiple LEDs connected in series. A power supply supplies a driving voltage from an output terminal thereof to a first end...
US20140226109 WHITE LIGHT EMITTING DIODE AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME  
A white light emitting diode includes a blue light emitting diode (“LED”) light source, and a light conversion layer which converts incident light from the blue LED light source into white light....
US20130120690 LED LIGHTING DEVICE AND CABLE CONNECTION DETECTION DEVICE  
To reliably detecting cable connection errors such as a reverse insertion or an oblique insertion of a cable, an LED board and an LED driver circuit board are connected by an FFC, a voltage...
US20130027638 LED BACKLIGHT AND LIQUID CRYSTAL DISPLAY DEVICE  
An LED backlight in which deterioration in in-plane uniformity of brightness is prevented, whose thickness, frame width, and wire length are reduced, and in which wiring can be carried out easily,...
US20080211992 Diode substrate of LCD  
A liquid crystal display (LCD) has a novel diode substrate. With the substrate, heat is well dissipated. The substrate can be easily manufactured. And, thus, the cost for the LCD is reduced.
US20150146135 BACKLIGHT MODULE, LIQUID CRYSTAL DISPLAY AND CONTROL METHOD FOR DRIVING BACKLIGHT SOURCE  
A backlight module, a liquid crystal display and a control method for driving the backlight source, the backlight module comprising an LED backlight source and a driving circuit, the LED backlight...
US20150092137 DISPLAY DEVICE  
A display device includes a plurality of organic light-emitting diode (OLED) pixels on a substrate, and a plurality of light-emitting diode (LED) pixels between the plurality of OLED pixels on the...
US20100128202 PIXEL STRUCTURE  
A pixel structure includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel. The red sub-pixel, the green sub-pixel and the blue sub-pixel are suitable for providing a...
US20100066947 HIGH OUTPUT LED BASED ILLUMINATOR THAT REPLACES CCFLS FOR LCD BACKLIGHTS  
A LCD illuminator (20), when energized, emits light which impinges upon an input surface of a light pipe included in a LCD module (54). The LCD illuminator (20) includes a thermally-conductive...
US20080137008 COLOR TUNABLE OLED ILLUMINATION DISPLAY AND METHOD FOR CONTROLLED DISPLAY ILLUMINATION  
A color display device is disclosed. The display includes a light modulating element and a color tunable OLED illumination source configured to illuminate the light modulating element, the...
US20150176804 WAVELENGTH CONVERTER AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME  
A wavelength converter and a liquid crystal display having the same, the wavelength converter including a first pattern that converts a wavelength of light into red light, and a second pattern...
US20130235303 LIGHTING DEVICE AND LIGHTING METHOD  
A lighting device comprising first and second groups of solid state light emitters, which emit light having peak wavelength in ranges of from 430 nm to 480 nm and from 600 nm to 630 nm,...
US20120274878 LUMINESCENCE DIODE ARRANGEMENT, BACKLIGHTING DEVICE AND DISPLAY DEVICE  
A luminescence diode arrangement includes a first luminescence diode chip, a second luminescence diode chip and a luminescence conversion element, wherein the first luminescence diode chip emits...
US20110043725 LED LCD Backlight with Lens Structure  
In described embodiments, a thin film transistor (TFT) liquid crystal display (LCD) structure incorporates a white light emitting diode (LED) structure for backlighting. White LEDs are formed...
US20140049730 LED DRIVER WITH BOOST CONVERTER CURRENT CONTROL  
An electronic circuit includes a driver for an LED light, having an isolated DC-DC converter having a first output at a higher voltage referred to a floating ground and a second output at a lower...
US20090058876 DYNAMIC COLOR GAMUT OF LED BACKLIGHT  
A backlight unit usable in an LCD for dynamically expanding color gamut of the LCD. In one embodiment, the backlight unit has a plurality of light emitting elements, and a control unit...
US20130229597 LIQUID CRYSTAL DISPLAY  
A liquid crystal display comprises a display module comprising a liquid crystal panel and an LED array providing light to the liquid crystal panel, a connection board comprising a first transistor...
US20130093981 LED Back Light Module and Liquid Crystal Display Device  
The present invention discloses a LED back light module and a LCD device, wherein the LED back light module comprises a lamp source fixing device for fixing the LED light bar, and said lamp source...
US20090085488 BACKLIGHT FOR ELECTRONIC DEVICES  
Techniques are described to enhance a backlight design for electronic devices. A circuit is described to provide backlight for a display of an electronic device. In an implementation, the circuit...
US20150085223 QUANTUM DOT LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS  
A quantum dot light-emitting device and a display apparatus including the same, the device including a light-emitting device that emits a first light; a quantum dot layer facing the light-emitting...
Matches 1 - 50 out of 291 1 2 3 4 5 6 >