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    Display Backlighting

    Display backlighting is used to illuminate LCDs (liquid crystal displays), as well as for machine vision, image scanning and task lighting. Unlike frontlights, which illuminate from the front, backlights usually produce illumination from the sides or from the back of the screen.

    Types of display backlighting

    You can choose from display backlighting in a range of colours (including white, green and yellow) and levels of brightness, depending on the application you need it for. The two main types of display backlight are:

    • LED (light emitting diodes) backlighting – this uses 10 to 18 LEDs arranged in a uniform pattern and usually provides white light.
    • CCFL (cold cathode fluorescent) backlighting – this uses a single straight glass tube, which works much like a normal fluorescent lamp.

    Applications of display backlighting

    As LCD screens are unable to illuminate themselves, they require a backlight to provide the illumination and make the image on the screen viewable. Apart from being used in computer displays, LCD televisions and smartphones, backlights are also used in small devices such as watches and pocket calculators to improve readability in low-light conditions.

    75 Produkter som visas för Display Backlighting

    • RS-artikelnummer 197-1231
    • Tillv. art.nr EA LED39x41-W
    Varje
    137,74 kr
    Display Visions
    -
    LED
    White
    -
    -
    39 x 41mm
    -
    -
    -
    -
    • RS-artikelnummer 758-8734
    • Tillv. art.nr EA LED68x51-W
    Varje
    252,74 kr
    Display Visions
    -
    LED
    White
    40
    -
    51 x 68mm
    -
    -
    51mm
    68mm
    • RS-artikelnummer 197-1270
    • Tillv. art.nr EA LED66x40-A
    Varje
    98,11 kr
    Display Visions
    -
    LED
    Amber
    -
    -
    66 x 40mm
    -
    -
    -
    -
    • RS-artikelnummer 758-8655
    • Tillv. art.nr EA LED55x31-W
    Varje
    112,67 kr
    Display Visions
    -
    LED
    White
    40
    -
    31 x 55mm
    -
    -
    31mm
    55mm
    • RS-artikelnummer 758-8664
    • Tillv. art.nr EA LED55x31-RGB
    Varje
    246,75 kr
    Display Visions
    -
    LED
    Full Colour (RGB)
    40
    -
    31 x 55mm
    -
    -
    31mm
    55mm
    • RS-artikelnummer 197-1229
    • Tillv. art.nr EA LED39x41-A
    Var (i ett paket med 2)
    61,265 kr
    Display Visions
    -
    LED
    Amber
    -
    -
    39 x 41mm
    -
    -
    -
    -
    • RS-artikelnummer 197-1272
    • Tillv. art.nr EA LED66x40-GR
    Varje
    131,31 kr
    Display Visions
    -
    LED
    Yellow-Green, Red
    -
    -
    66 x 40mm
    -
    -
    -
    -
    • RS-artikelnummer 197-1233
    • Tillv. art.nr EA LED39x41-GR
    Varje
    70,09 kr
    Display Visions
    -
    LED
    Green, Red
    -
    -
    39 x 41mm
    -
    -
    -
    -
    • RS-artikelnummer 197-1286
    • Tillv. art.nr EA LED94x40-A
    Varje
    136,55 kr
    Display Visions
    -
    LED
    Amber
    -
    -
    94 x 40mm
    -
    -
    -
    -
    • RS-artikelnummer 168-3896
    • Tillv. art.nr BF20292-24B
    Var (i en påse med 100)
    124,784 kr
    JKL Components
    Variable Brightness
    CCFL
    White
    1
    2 Dia. x 292mm
    -
    2mm
    292mm
    -
    -
    • RS-artikelnummer 758-8699
    • Tillv. art.nr EA LED55x46-W
    Varje
    165,57 kr
    Display Visions
    -
    LED
    White
    40
    -
    46 x 55mm
    -
    -
    46mm
    55mm
    • RS-artikelnummer 758-8658
    • Tillv. art.nr EA LED55x31-G
    Varje
    50,35 kr
    Display Visions
    -
    LED
    Yellow-Green
    40
    -
    31 x 55mm
    -
    -
    31mm
    55mm
    • RS-artikelnummer 197-1227
    • Tillv. art.nr EA LED39x41-A
    Var (i en bricka med 24)
    33,199 kr
    Display Visions
    -
    LED
    Amber
    -
    -
    39 x 41mm
    -
    -
    -
    -
    • RS-artikelnummer 197-1245
    • Tillv. art.nr EA LED36x28-ERW
    Varje
    138,96 kr
    Display Visions
    -
    LED
    Green, Red, White
    -
    -
    36 x 28mm
    -
    -
    -
    -
    • RS-artikelnummer 168-3903
    • Tillv. art.nr BF26250-24B
    Var (i en påse med 100)
    139,104 kr
    JKL Components
    Variable Brightness
    CCFL
    White
    1
    2.6 Dia. x 250mm
    -
    2.6mm
    250mm
    -
    -
    • RS-artikelnummer 197-1305
    • Tillv. art.nr EA LED94X67-A
    Varje
    248,08 kr
    Display Visions
    -
    LED
    Amber
    -
    -
    94 x 67mm
    -
    -
    -
    -
    • RS-artikelnummer 197-1232
    • Tillv. art.nr EA LED39x41-GR
    Var (i en bricka med 24)
    48,748 kr
    Display Visions
    -
    LED
    Green, Red
    -
    -
    39 x 41mm
    -
    -
    -
    -
    • RS-artikelnummer 168-3895
    • Tillv. art.nr BF20226-24B
    Var (i en påse med 100)
    139,104 kr
    JKL Components
    Variable Brightness
    CCFL
    White
    1
    2 Dia. x 226mm
    -
    2mm
    226mm
    -
    -
    • RS-artikelnummer 197-1268
    • Tillv. art.nr EA LED66x40-W
    Varje
    219,03 kr
    Display Visions
    -
    LED
    White
    -
    -
    66 x 40mm
    -
    -
    -
    -
    • RS-artikelnummer 168-3906
    • Tillv. art.nr BF3100-20B
    Var (i en påse med 100)
    134,534 kr
    JKL Components
    Variable Brightness
    CCFL
    White
    1
    3 Dia. x 100mm
    -
    3mm
    100mm
    -
    -
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