BACKLIGHT UNITS COMPRISING A THIN LIGHT GUIDE PLATE AND A LIGHT COUPLING UNIT

BACKLIGHT UNITS COMPRISING A THIN LIGHT GUIDE PLATE AND A LIGHT COUPLING UNIT

Disclosed herein are backlight units comprising a light guide plate (210), a light coupling unit (220) in contact with the light guide plate, and a light source (230) optically coupled to the first and second light incident edge surfaces. The backlight units may also comprise light recycling cavitie...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Li, Shenping, Ellison, Adam James
Format: Patent
Sprache:eng
Schlagworte:
BLASTING
FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF
HEATING
LIGHTING
MECHANICAL ENGINEERING
STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR
WEAPONS
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Beschreibung
Zusammenfassung:Disclosed herein are backlight units comprising a light guide plate (210), a light coupling unit (220) in contact with the light guide plate, and a light source (230) optically coupled to the first and second light incident edge surfaces. The backlight units may also comprise light recycling cavities by forming a reflector (240) on the edge surface (224) of the coupling unit opposing the incidence surface (221). Electronic, display, and lighting devices comprising such BLUs are further disclosed herein.