Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2007-04-03

2007-04-03

Wu, Shean C (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299630, C252S299660, C252S299670, C252S299010

Reexamination Certificate

active

10777224

ABSTRACT:
The invention relates to a liquid-crystalline medium which is characterized in that it comprises one or more compounds of the formula Aand at least one compound of the formula Bin which Ra, Rb, Y, Z1, Z2, L1, L2, L3, L4, L5, L6, L7, L8and L9are as defined in Claim1.

REFERENCES:
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patent: 6500503 (2002-12-01), Shibata et al.
patent: 6572938 (2003-06-01), Yanai et al.
patent: 6641872 (2003-11-01), Kubo et al.
patent: 7001646 (2006-02-01), Heckmeier et al.
patent: 2003/0134056 (2003-07-01), Heckmeier et al.
patent: WO 01/46336 (2001-06-01), None

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