BRAGG LIQUID CRYSTAL POLARIZATION GRATINGS

A diffractive optical element comprises a plurality of liquid crystal sublayers, made of liquid crystal polarization crystals, and forming a plurality of stacked birefringent sublayers having an overall thickness (d), an average refractive index (n), and comprising liquid crystal molecule orientatio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KOMANDURI, Ravi K, KEKAS, Jason D, ESCUTI, Michael J
Format:	Patent
Sprache:	eng ; fre ; ger
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 NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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