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Horizontaal
Backlight liquid crystal displays - technology  related topics: Cold-Cathode Fluorescent Lamp circuits, LCD, OLED-SED technology, Optics
AC-DC LCD TV Power Architecture and LED Backlight pdf file
Backlight assembly using a Luxeon DCC light source This Application Note provides the information that is needed to develop a backlight system with Luxeon® DCC and includes reference designs that explain the concepts. Luxeon DCC is an energy efficient and ultra compact light source that combines long life, robustness, and reliability of light emitting diodes (LEDs) with the luminance of conventional lighting, pdf file
Backlight Inverter for Desktop LCD Displays CRT replacement requires a 10W to 20W inverter to drive the CCFL (cold cathode fluorescent lamp) that illuminates the LCD, pdf file
Backlight Technology Overview Backlight Technology Overview, pdf file
CCFL backlight and photometric terms Luminous Intensity: candala(cd)= lumen(lm)/sr, Luminous Flux: lumen(lm), Illuminance: lux=lumen(lm)/m2, Luminance: nit=lumen(lm)/m2/sr, pdf file
CCFL Characteristics CCFL Characteristics, Cold Cathode Fluorescent Lamps (CCFL) are used as white-light sources to backlight liquid crystal displays (LCDs), pdf file
CCFL Characteristics Cold Cathode Fluorescent Lamp CCFL-Inverter, pdf file
CCFL Inverter CCFL Inverter circuit, pdf file
CCFL Lamp Cold Cathode Fluorescent Lamps in LCD
Circuit configuration of an invented typically two-lamp CCFL backlighting source pdf file
Cold Cathode Fluorescent Lamp (CCFL) Cold Cathode Fluorescent Lamp, CCFL Characteristics, Cold Cathode Fluorescent Lamps (CCFL) are used as white-light sources to backlight liquid crystal displays (LCDs), Cold Cathode Fluorescent Lamps (CCFLs) are sealed glass tubes filled with inert gases. When a high voltage is placed across the tube, the gases ionize creating ultraviolet (UV) light. The UV light, in turn, excites an inner coating of phosphor, creating visible light, ..., pdf file
Cold Cathode Fluorescent Lamp driver circuit
Color Stabilization of RGB LEDs in an LED Backlighting Example The technology used in TFT monitors, in which each pixel is comprised of red, green and blue sub pixels, offers a solution to backlight a display with these same primary colors. By mixing the primary colors in the proportions of 64% green, 8% blue and 28% red, a white light can be created, ..., pdf file
Concurrent Contrast and Brightness Scaling for a Backlit TFT-LCD Display Backlight Scaling and Contrast Fidelity, Concurrent Brightness and Contrast Scaling, pdf file
Design Challenges in Backlighting LCD TVs pdf file
Design Challenges in Backlighting LCD TVs LCDs (liquid crystal displays) are electronically controlled light valves. LCD TVs (liquid crystal display televisions) use a white "backlight," typically cold-cathode fluorescent lamps (CCFLs), to illuminate the color screen, pdf file
Dimmable Cold-Cathode Fluorescent Lamp Ballast Design This application note describes how to design a resonant cold-cathode fluorescent lamp converter and liquid crystal display (LCD) bias supply using the UC3871, pdf file
Electronic Displays Comparison This note compares advantages and disadvantages of Cathode Ray Tubes, Electro-Luminescent, Flip-
Dot, Incandescent Light Bulbs, Liquid Crystal, Light Emitting Diode, Organic LEDs, Polymer LEDs, Glow Discharge, Plasma Display Panels, and Vacuum Fluorescent Display technologies, pdf file
EEFL-Backlight Technology EEFL-Backlight Technology pdf file
FULL BRIDGE LCD BACKLIGHT CONTROLLER pdf file
How ccfl works Cold Cathode fluorescent Lamp construction typically includes a hollow glass cylinder which has been coated on the inside with a phosphor material Composed of rare earth elements such as zinc silicate and various types of halophosphates, ...
LCD Backlight Converter pdf file
LCD Backlighting information that is needed to develop a backlight system, ultra compact light source that combines long life, robustness, and reliability of light emitting diodes (LEDs) with the luminance of conventional lighting, pdf file
LCD Backlighting Technologies CCFL, LED and EL are by far the most commonly used forms of backlighting, pdf file
LCD Backlight Technology
LED Display Backlighting LED Display Backlighting, provides a general overview and comparison of light sources which are currently available for use in backlighting applications, with a focus on the differences between cold cathode fluorescent lamps (CCFL) and LEDs, pdf file
LED Display Backlighting LED Display Backlighting – Monitor Applications using 6-lead MULTILED, This application note describes two reference designs for LCD backlighting using the 6-lead MULTILED, pdf file
LED Display Backlighting provides a general overview and comparison of light sources which are currently available for use in backlighting applications, with a focus on the differences between cold cathode fluorescent lamps (CCFL) and LEDs, pdf file
LED Drivers for Display Backlighting and Other Portable Applications Series LED Drive vs. Parallel LED Drive, Inductive Boost vs. Switched-Capacitor Boost for the LED Drive Application, LED Drive Efficiency, pdf file
LCD technology repair pdf file
Optical Films and Illumination Sources for LCDs Optical Films and Illumination Sources for LCDs, Polarized light-guide plate for liquid crystal display
Piezoelectric transformers in CCFL backlight applications Understanding piezoelectric transformers in CCFL backlight applications, pdf file
Piezoelectric transformers in CCFL backlight application Piezoelectric transformer combines actuators and sensors so that energy can be transformed from electrical form to mechanical energy and back to electrical form. Piezoelectric transformer can generate a high voltage by a low voltage input through the utilization of the resonance phenomenon of the piezoelectric transducer, pdf file
Polarized light-guide plate for liquid crystal display Polarized light-guide plate for liquid crystal display, novel polarized light-guide plate (LGP), pdf file
Transistor considerations for LCD backlighting CCFL Lamp Characteristics, Basic Operation Of Converter, PWM Control, LCD Backlight Converter, pdf file
Power Supply Drives TFT-LCD and LED Backlight The LT1942 is a highly integrated, 4-output switching regulator designed to power small to medium size TFT panels, pdf file
Ultracompact LCD Backlight Inverters The LCD utilizes a cold cathode fluorescent lamp (CCFL) as a light source to back light the display. The CCFL requires a high voltage AC supply for operation. Typically, over 1000 volts RMS is required to initiate lamp operation, with sustaining voltages ranging from 200VAC to 800VAC, pdf file
White LED Step-Up Regulator White LED Step-Up Regulator
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