Liquid-crystalline medium

Details Liquid-crystalline medium Liquid-crystalline medium

2005-01-25

2005-01-25

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299630, C252S299660

Reexamination Certificate

active

06846523

ABSTRACT:
A liquid-crystalline medium of positive dielectric anisotropy and high optical anisotropy, comprising one or more compounds of the formula Iand one or more compounds of the formulae II and/or IIIand its use in electro-optical displays and projection systems, in particular LCoS™ displays and displays based on a birefringence effect, such as OCB displays, is described.

REFERENCES:
patent: 6319570 (2001-11-01), Andou et al.
patent: 6399164 (2002-06-01), Yanai et al.
patent: 6764722 (2004-07-01), Klasen et al.
patent: 6790489 (2004-09-01), Klasen-Memmer et al.

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