Liquid crystalline medium

Details Liquid crystalline medium Liquid crystalline medium

2011-07-19

2011-07-19

Wu, Shean C (Department: 1722)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299620, C252S299630, C252S299660, C252S299670

Reexamination Certificate

active

07981487

ABSTRACT:
Disclosed are a liquid-crystalline medium of negative dielectric anisotropy based on a mixture of polar compounds, which contains at least one compound of formula IAand at least one compound of formulae IB, IC and/or IDand the use thereof for an active-matrix display, in particular based on the ECB, PALC, FFS or IPS effect.

REFERENCES:
patent: 6933022 (2005-08-01), Klasen-Memmer et al.
patent: 7767280 (2010-08-01), Klasen-Memmer et al.

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