Liquid-crystalline compounds

Details Liquid-crystalline compounds Liquid-crystalline compounds

2007-07-23

2009-10-20

Wu, Shean C (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299620, C252S299630, C252S299660

Reexamination Certificate

active

07604851

ABSTRACT:
Liquid-crystalline compounds of the formula Iin whichR1, A1, A2, Z1, Z2, X, a, b, L1, L2and L3are as defined herein, and to liquid-crystalline media comprising at least one compound of the formula I and to electro-optical displays containing a liquid-crystalline medium of this type.

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