LIQUID-CRYSTALLINE MEDIUM

Abstract: liquid-crystalline (lc) media having positive dielectric anisotropy and liquid-crystal displays (lcds) containing these media, especially displays addressed by an active matrix and in particular energy efficient lc displays of the tn, pstn, stn, tn-tft, ocb, ips, ps-ips, ffs, hb-ffs, xb-ffs, ps-ffs, sa-hb-ffs, sa-xb-ffs, polymer stabilised sa-hb-ffs, polymer stabilised sa-xb-ffs, positive va or positive ps-va type. the media have an improved long-term stability against uv radiation and elevated temperatures.

Inventor(s): Harald HIRSCHMANN, Sabine SCHOEN, Philipp WUCHER

CPC Classification: C09K19/3491 (containing at least one heterocyclic ring)

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