Liquid-crystalline medium and liquid-crystal display

Details Liquid-crystalline medium and liquid-crystal display Liquid-crystalline medium and liquid-crystal display

2006-11-28

2008-10-21

Wu, Shean C (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299660

Reexamination Certificate

active

07438956

ABSTRACT:
Disclosed are liquid-crystalline medium, use thereof for electro-optical purposes, and displays containing this medium, wherein the medium contains one or more compounds of formula Iand one or more compounds of formulae K-1 to K-11, containing a CF2O bridge.

REFERENCES:
patent: 6015508 (2000-01-01), Ohnishi et al.
patent: 6017469 (2000-01-01), Reiffenrath et al.
patent: 6174457 (2001-01-01), Kato et al.
patent: 6180027 (2001-01-01), Kato et al.
patent: 6207076 (2001-03-01), Koga et al.
patent: 7074464 (2006-07-01), Kato
patent: WO 95/30723 (1995-11-01), None

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