Backlighting LEDs

Need help
choosing?

The backlighting LED is an electroluminescent diode intended for use behind a screen.

Applications

The primary use of backlighting LEDs is for the illumination of liquid crystal diode (LCD) screens. They are also used in illuminated signs and industrial lighting. Most are white, but different colors may be used in signs.

Technologies

Traditional LCD screens use neon backlighting. Their replacement by LEDs gives higher contrast and cooler operation. A matrix of over 1000 electroluminescent diodes illuminates the rear of the screen as a function of dark and bright zones, defining nearly 300 independent contrast areas.

How to choose

Numerous configurations are available, depending on the number of LEDs forming the matrix. For example, a Full LED system includes several thousand diodes, while an Edge LED layout uses only a few diodes around the edge of the screen and a reflective plate to illuminate the entire screen evenly. Important criteria are required contrast and luminosity.

Advantages

- Longevity
- Luminosity
- High contrast
- Low power consumption

Disadvantages

- Colorimetry
- Price
Close
22 Industrial products | 12 Companies
 
 
EXAR
Backlighting LED driver  2.5 - 16 V | SP6699 EXAR

The SP6699 is an inductor-based DC/DC converter designed to drive up to five white LEDs in series for LCD modules and keypad backlighting functions. Only one feedback resistor is needed to control the LED current ...

Endicott Research Group
Backlighting LED driver  60 V, 250 mA | SFDE series Endicott Research Group

SFDE Series - The new SFDE driver board provides a plug-and-play solution with an outstanding cost/performance ratio ...

Backlighting LED driver  60 V, 600 mA | SFD2E series Endicott Research Group

NEW! SFD2E Series - The new SFD2E driver board provides a plug-and-play solution with an outstanding cost/performance ratio for High ...

Backlighting LED driver  60 V, 800 mA | SFD2E series Endicott Research Group

SFD2K Series - The new SFD2K driver board provides a plug-and-play solution with an outstanding cost/performance ratio for High ...

Forge Europa
Backlighting LED Forge Europa

Forge Europa has extensive experience in the development and manufacture of LED backlight modules for use in a wide range of end use applications centred around the illumination ...

OSRAM Opto Semiconductors
Backlighting LED  TOPLED, LA T676 OSRAM Opto Semiconductors

TOPLED, amber, colorless clear - Lead (Pb) Free - RoHS compliant

Features
- Package: white PLCC-2 package colorless clear resin
- Feature of the device: extremely wide ...

Backlighting LED  TOPLED, LS T776 OSRAM Opto Semiconductors

Hyper TOPLED RG, super-red, colorless clear - Lead (Pb) Free - RoHS compliant

Features
- Color: super red (633 nm)
- ...

Backlighting LED  MULTILED, LWWW G6SG OSRAM Opto Semiconductors

LED for strobe light applications with 3 high brightness chips - Lead (Pb) Free - RoHS compliant

Features
Package: white PLCC-6 package colored diffused silicone resin
Feature of the device: more ...

Dominant Semiconductors
Backlighting LED  PRIMAX Dominant Semiconductors

Enter the PRIMAX, the new era of high intensity illumination in LED. With its high flux output and high luminous intensity, ...

IXYS
Backlighting LED driver IXYS

Features:
IXYS LED Drivers ...

National Semiconductor
Backlighting LED driver National Semiconductor

The LP5520 is an RGB backlight LED driver for small format color LCDs. RGB backlight enables better colors on the display and power savings compared with white LED backlight. LP5520 offers small and simple driver solution without need for optical feedback. Calibration in display module production can be done in one temperature. LP5520 produces true white light over wide temperature range. ...

NICHIA
Backlighting LED NICHIA

LCD Backlighting (cellular ...

Nidec Copal
Backlighting LED driver  W Series Nidec Copal

White LED driver "W series", these are driver ICs ...

Fobsun Electronics Ltd
LED tube for backlighting  15 x 288 mm, 15 x 549 mm, 15 x 849 mm Fobsun Electronics Ltd

LED tube, LED tube lights, T5 LED tube lights, frosted lens,
Frosted lens, ultra wide 180 degree beam angle, no dark area or spots, more eye-comfortable, more consistent light output;
Compatible with most TRIAC dimmers, dimmable to 10%;
Patented appearance and heat ...

LEDtronics
LED tube for backlighting LEDtronics

Features:

* Three Year Warranty
* Pure White color temperature 4500K
* Housing Material: Polycarbonate, UV protected, scratch & impact resistant
* Mounting Clip Material: Polycarbonate, UV protected, scratch & impact resistant
* Enclosure is sealed and moisture resistant
* LEDs are solid-state, shock and vibration resistant. Light source ...

recherche-kwref www di En 2012-05-21-26