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Backlight

  • 2019/12/20Click:2214 Share:FaceBook Share:Twitter
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    Guanghongda Optical Electronics specialized in producing all kinds of Backlight Module , which products are widely used in :

    Backlight moudle

    The backlight module is one ofthe key components of the Liquid Crystal Display panel , which can supply a nice even glow over a large flat area , Side embedded backlight module includes of : Light source , Light guide plate , and various Optical Plate and etc , Hereby Light guide plate, LGP is for short , which is the the most critical part of the whole module , The major function is to : guide the light reflective direction,convert the point-light source into the uniform surface in the front,and to improve the brightness and uniformity of the backlight module .

    Backlight

    NO
    Item
    Parameter
    1 Drive method
    Constant voltage drive
    2 Input voltage
    DC12V
    3 Power(single module)
    0.72(typ)
    4 LED QTY(single module)
    3PCS
    5 Max Connection Qty(PCS)
    20(typ)
    6
    Max.connection(Powered by both ends)
    80PCS
    7 Cover color & material
    Milky white PVC
    8 Size
    37*41*5.7mm
    9 IP Level
    IP65
    10 Working temperature
    -20~60°C
    11 Stock temperature
    -40~80°C
    12 Warranty
    3year/15000H

    13

    Weight(20pcs/string)

    285g
    Backlight / Backlight moudle

    Backlight application

    Q1: What is the Backlight Module , and what is its structure
    A : Backlight Module , also named B/L or BLU for short , which is consist of : PSA , TBEF , BBEF , DIF , LGP, REF , LED , FPCA,BEZEL and TAPE .

    Q2: What is LED BackLight ?
    A: It's well-known that , the backlight illumination is a form often used in the LCD display. Backlight is illuminated from side(s) or array(s).

    The light source may be incandescent bulbs, electro-optical panel (EL), light emitting diode (LED), cold cathode tube (CCFL) and so on.

    Electro-optical panel provides uniform light over the entire surface, and the other using the diffuser backlight module from a light source to provide a uniform light.

    Q3: What is lead time of the backlight?
    A: Normally is for 4weeks based on the EQ is clear .

    Q4: Did Guanghongda Optical-electronicTechnology backlight products meet environmental requirements?
    A: All Guanghongda Optical-eletronic Technology backlight products meet requirements of REACH and RoHs.


    Please do not hesitate to contact with us , if you have any inquires .

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