Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2005-06-21

2005-06-21

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299640, C252S299650, C252S299660, C252S299670, C549S369000, C560S065000, C570S129000, C570S144000

Reexamination Certificate

active

06908645

ABSTRACT:
The invention relates to liquid-crystalline compounds of the formula I and to a liquid-crystalline medium based on a mixture of polar compounds, characterized in that it comprises one or more compounds of the general formula Iin which R1,L1, L2, L3, L4, L5, L6, Z1, Z2, X, v and u are as defined in claim1.

REFERENCES:
patent: 5858270 (1999-01-01), Matsui et al.
patent: 19949333 (2001-04-01), None
English abstract for DE-19949333 by Derwnt, 2001.

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