Novel cell -phone backlight

The utility model discloses a novel cell -phone backlight, including LED light source, no barricade plastic frame, reflective membrane part, plastic light guide plate and black and white shading double faced adhesive tape, the attached front at no barricade plastic frame of reflective membrane part,...

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Bibliographische Detailangaben
1. Verfasser: ZHOU GUIXIONG
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The utility model discloses a novel cell -phone backlight, including LED light source, no barricade plastic frame, reflective membrane part, plastic light guide plate and black and white shading double faced adhesive tape, the attached front at no barricade plastic frame of reflective membrane part, the plastic light guide plate sets up in no barricade plastic frame, black and white shading double faced adhesive tape is attached at plastic light guide film openly, the LED light source sets up the one end at plastic light guide film. The front of no barricade plastic frame lower frame is equipped with the step face that outside -in reduces, the inboard step face of lower frame is equipped with a plurality of inside protruding spacing lugs of stretching, spacing lug interval sets up to length is crisscross, when the plastic light guide plate sets up in no barricade plastic frame, the structure adapter coupling of the lower end structure of plastic light guide plate and the lower frame of no barricade plastic frame. The location is accurate when making the assembly of plastic light guide plate, and the installation is accurate, stable, and then guarantees the backlight quality to improve the display effect, guarantees that liquid crystal display normally works.