Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2006-06-06

2006-06-06

Wu, Shean C (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299660, C252S299670

Reexamination Certificate

active

07056561

ABSTRACT:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds of positive dielectric anisotropy, characterised in that it comprises one or more ester compounds of the formula Iand one or more compounds of the formula IAin which R1, R2, ring A, ring B, L1-6, Z1, Z2, X1and X2are as defined in claim 1.

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patent: 2003/0216554 (2003-11-01), Kirsch et al.
patent: 1096001 (2001-05-01), None

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