Fluorinated aromatic compounds and the use of the same in...

Details Fluorinated aromatic compounds and the use of the same in... Fluorinated aromatic compounds and the use of the same in...

2006-03-28

2006-03-28

Wu, Shean C. (Department: 1756)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299610, C252S299620, C252S299630, C544S294000, C549S458000, C570S187000

Reexamination Certificate

active

07018685

ABSTRACT:
The invention relates to fluorinated aromatics of the formula (I)whereX is CH2, C═O, CF2, O or S,Y is H or F, with the proviso that Y has to be F when X is CH2,and where the other parameters are as defined in claim1,and also to their use in liquid-crystal mixtures, and also to liquid-crystal mixtures comprising these compounds and to liquid-crystal displays comprising these mixtures.

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