Backlight module having a prisim reflector

A backlight module for illuminating a display is described. The backlight module may be provided in an electronic device along with a light source for illuminating an LCD display. The backlight module includes a diffuser, a light guide having a top surface and a bottom surface, a reflector, and a pr...

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Bibliographische Detailangaben
Hauptverfasser: PURDY MICHAEL LORNE, LEE CHOONGHO, LEE HSIN CHIN
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A backlight module for illuminating a display is described. The backlight module may be provided in an electronic device along with a light source for illuminating an LCD display. The backlight module includes a diffuser, a light guide having a top surface and a bottom surface, a reflector, and a prism structure positioned between the light guide bottom surface and the reflector. The prism structure has a plurality of prisms extending towards the light guide. The prism structure may include a film or a top portion of the reflector having a plurality of prisms extending towards the light guide.