Nematic liquid crystal composition and liquid crystal display device using the same
AssigneeDIC Corporation
InventorJouji Kawamura
Life of this patent
Estimating the term…
Loading patent…
AssigneeDIC Corporation
InventorJouji Kawamura
Estimating the term…
A liquid crystal composition of the present invention has a liquid phase over a wide temperature range, low viscosity, good solubility at a low temperature, high resistivity and voltage holding ratio, and stability to heat and light, and can thus provide, in high yield, a liquid crystal display device having good display quality and causing little display defects such as image sticking, dropping marks, and the like. A liquid crystal display device using the liquid crystal composition of the present invention is useful, particularly useful for a liquid crystal display device for active matrix driving, because both fast response and suppression of display defects are achieved, and the liquid crystal display device can be applied to a liquid crystal display device for a VA mode, a PSVA mode, or a TN mode.
1-20. (canceled)
A liquid crystal composition having positive dielectric anisotropy, the composition comprising a component (A) which is a dielectrically positive component and a dielectrically neutral component (B) having a dielectric anisotropy of more than −2 and less than +2, the component (A) containing a dielectrically positive compound represented by (Formula-1) and at least one dielectrically positive compound selected from the group consisting of compounds represented by (Formula-5.1), (Formula-13.3), (Formula-17.2), and (Formula-17.4),
Dependencies are inferred from the claim text.