CELLULE COMPRENANT UNE PLAQUE A ANCRAGE CONTROLE POUR CRISTAUX LIQUIDES NEMATIQUES ET PROCEDE DE REALISATION D'UNE TELLE PLAQUE

The present invention relates to a liquid cristal cell comprising at least one controlled anchoring plate (100) comprising at least two superimposed layers (120, 130) having each an alignment effect on nematic molecules (150) located at the vicinity of a same surface (133) of the plate (100), both l...

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Bibliographic Details
Main Authors GIOCONDO MICHELE, BARTOLINO ROBERTO, SCHADT MARTIN, IOVANE MARIA, BONVENT JEAN JACQUES, ALEXE LONESCU ANCA LUISA, BARBERI RICCARDO CRISTOFORO
Format Patent
LanguageFrench
Published 16.07.1999
Edition6
Subjects
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
MANUFACTURE OR TREATMENT THEREOF
NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS,MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES ASDISCRETE UNITS
NANOTECHNOLOGY
NON-LINEAR OPTICS
OPTICAL ANALOGUE/DIGITAL CONVERTERS
OPTICAL LOGIC ELEMENTS
OPTICS
PERFORMING OPERATIONS
PHYSICS
TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
TRANSPORTING
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Summary:The present invention relates to a liquid cristal cell comprising at least one controlled anchoring plate (100) comprising at least two superimposed layers (120, 130) having each an alignment effect on nematic molecules (150) located at the vicinity of a same surface (133) of the plate (100), both layers (120, 130) having different alignment directions (P, L).
Bibliography:Application Number: FR19970005466