摘要:
The invention relates to compounds of formula I wherein M 1 , M 2 and M 3 have the meanings of claim 1, to liquid crystalline mixtures and polymers containing them, and to the use of the compounds of formula I, the liquid crystalline mixtures and the polymers containing them in optical and electrooptical devices like liquid crystal displays or projection systems, patterned films and optical elements like polarizers, retardation films, compensators, colour filters, holographic elements or polarization beam splitters, for photoswitching, in anisotropic membranes for the permeation of gases or fluids, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic or pharmaceutical compositions, UV absorbers and sunscreens, diagnostics or liquid crystal pigments, for decorative and security applications, in nonlinear optics, optical information storage or as dopants.
摘要:
The present invention relates to polymerisable compounds, to processes and intermediates for the preparation thereof, to liquid-crystal (LC) media comprising them, and to the use of the polymerisable compounds and LC media for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the polymer sustained alignment type, or a stabilisers in LC media and LC displays.
摘要:
A liquid crystal composition containing a polymerizable compound according to the present invention is used in a liquid crystal display element to which a liquid crystal alignment capability is provided by polymerization. The composition contains a polymerizable compound that polymerizes without a photopolymerization initiator or with only an extremely small amount of photopolymerization initiator. Therefore, the alignment after the polymerization becomes more stable and the display characteristics do not degrade. Thus, the polymerizable compound is suitable as a practical component of the liquid crystal composition. A liquid crystal display element that uses the liquid crystal composition containing a polymerizable compound according to the present invention can be suitably used for VA and IPS liquid crystal display elements.
摘要:
The invention relates to novel mesogenic dimeric compounds which are especially suitable for use in birefringent films with negative optical dispersion, to novel liquid crystal (LC) formulations and polymer films comprising them, and to the use of the dimers, formulations and films in optical, electrooptical, electronic, semiconducting or luminescent components or devices.
摘要:
The present invention provides a liquid crystal film with improved adhesivity to a tacky adhesive or an adhesive, formed from a liquid crystalline composition comprising a specific (meth)acrylic compound having an oxetane group and a liquid crystalline compound having an oxetane group.
摘要:
The present invention provides a liquid crystal film with improved adhesivity to a tacky adhesive or an adhesive, formed from a liquid crystalline composition comprising a specific (meth)acrylic compound having an oxetane group and a liquid crystalline compound having an oxetane group.