LIQUID-CRYSTALLINE MEDIUM

The invention relates to a liquid-crystalline medium having a negative dielectric anisotropy and comprising an ionic dopant as specified herein, to a guest-host liquid-crystalline medium derived therefrom and to the use of said media in devices such as light shutters, switchable windows and switchab...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YOON, Hyun-Jin, JUNGE, Michael, LEE, Hoo-Yong
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY DYES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS PAINTS POLISHES
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Beschreibung
Zusammenfassung:	The invention relates to a liquid-crystalline medium having a negative dielectric anisotropy and comprising an ionic dopant as specified herein, to a guest-host liquid-crystalline medium derived therefrom and to the use of said media in devices such as light shutters, switchable windows and switchable mirrors. L'invention concerne un milieu cristallin liquide ayant une anisotropie diélectrique négative et comprenant un dopant ionique tel que spécifié dans la description, un milieu cristallin liquide hôte-invité dérivé de celui-ci et l'utilisation desdits milieux dans des dispositifs tels que des obturateurs de lumière, des fenêtres commutables et des miroirs commutables.