BACKLIT DEVICES WITH MULTIWALL SHEETS AND METHODS OF MAKING THE SAME

Disclosed herein are backlit devices comprising multiwall sheets (120,220). In one embodiment, a backlit device comprises: a multiwall sheet (120,220) and a light source (106). The multiwall sheet (120,220), that has a viewing side (114), comprises polymer walls and a rib that intersects at least tw...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHIANG, VICTOR, HOFF, TODD, A, HARTTER, DAVID, L, GRAF, JOHN, F, RIELLO, JOSEPH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING FREQUENCY-CHANGING LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS PERFORMING OPERATIONS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF TRANSPORTING
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