Liquid crystal compound and liquid crystal display utilizing...

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

Reexamination Certificate

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C252S299630, C252S299660, C252S299670, C568S647000, C570S128000

Reexamination Certificate

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07820251

ABSTRACT:
The disclosed is a liquid crystal compound and method for manufacturing the same. The liquid crystal compound can be used alone or mixed with commercially available liquid crystal compounds. Because low rotational viscosity of the liquid crystal compound of the invention, it can be used as positive or negative dielectric anisotropic liquid crystal composition.

REFERENCES:
patent: 5262085 (1993-11-01), Bartmann et al.
patent: 6143198 (2000-11-01), Miyazawa et al.
patent: 6685995 (2004-02-01), Haseba et al.
patent: 7648743 (2010-01-01), Chen et al.
patent: 2007/0066617 (2007-03-01), Mita et al.
patent: 2004175728 (2004-06-01), None
CAPLUS 1994: 244206.
English translation by computer for JP 2004175728; http://www19.ipdl.inpit.go.jp/PA1/result/detail/main/wAAA7Fa4mFDA416175728P1.htm.
“Advanced Liquid Crystal Television” Detlef Pauluth et al.; Liquid Crystals Division, Liquid Crystal Research, Merck KGaA; Jan. 2004; pp. 1219-1227.

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