BLACK/WHITE LIQUID-CRYSTAL DISPLAY

A black/white liquid crystal display (10) contains a nematic liquid crystal having a twist of 270 DEG between two cell plates. The product of the liquid crystal layer thickness and the anisotropy of the refractive index is approximately 0.38. A pretilt of approximately 15 DEG is present. The polaris...

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Bibliographische Detailangaben
Hauptverfasser:	BROSIG, STEFAN, WALDMANN, JURGEN
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ADVERTISING CRYPTOGRAPHY 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 DISPLAY DISPLAYING EDUCATION FREQUENCY-CHANGING LABELS OR NAME-PLATES NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PHYSICS SEALS SIGNS TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF
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