Compound having alkyl on benzene ring, liquid crystal...

Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified...

Reexamination Certificate

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C252S299610, C252S299630, C252S299660, C252S299670, C568S655000, C568S656000, C568S661000, C570S126000, C570S127000, C570S129000, C570S130000, C570S131000

Reexamination Certificate

active

07981486

ABSTRACT:
A compound represented by the following formula (1), a liquid crystal composition containing the compound and a liquid crystal display device containing the composition:all the symbols in the formula (1) are defined in the specification.

REFERENCES:
patent: 6844032 (2005-01-01), Miyazawa et al.
patent: 7348043 (2008-03-01), Fujita et al.
patent: 7846513 (2010-12-01), Sasada
patent: 08003181 (1996-01-01), None
patent: 10-291945 (1998-11-01), None
CAPLUS 1953:18902.
CAPLUS 1986: 68552.

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