Liquid-crystal medium, and electro-optical display...

Details Liquid-crystal medium, and electro-optical display... Liquid-crystal medium, and electro-optical display...

2005-11-29

2005-11-29

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299630, C252S299660

Reexamination Certificate

active

06969542

ABSTRACT:
The present invention relates to nematic liquid-crystal media which comprisea) a dielectrically negative, liquid-crystalline component A comprising one or more compounds of the formula Iin which the parameters are as defined in the text, andb) a dielectrically negative, liquid-crystalline component B, and optionallyc) a dielectrically neutral, liquid-crystalline component C, and optionallyd) a dielectrically positive, liquid-crystalline component D,and to the use of these media in liquid-crystal displays, and to liquid-crystal displays which use these media, in particular VAN and IPS displays.

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patent: WO 97/36847 (1997-10-01), None

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