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7101596 |
Liquid crystal sealant, liquid crystal display device using the same and method for producing the device
A liquid crystal sealant comprising an epoxy resin represented by the following formula (1): [Formula 1]
(in the formula, n denotes an average polymerization degree and is a positive number of...
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7098359 |
Mesogens and methods for their synthesis and use
New, efficient methods for making novel platform molecules and polymerizable mesogens are provided, as well as the novel mesogens and methods of using same.
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7097888 |
Aligned liquid crystal layer containing azolium salts and process for increasing the tilt
Disclosed is a multilayer film comprising a substrate bearing an aligned liquid crystal layer wherein the aligned liquid crystal layer contains an azolium salt represented by formula (I):
...
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7094359 |
Micro powder and method for producing the same
An object of the present invention is to provide a micro powder capable of producing a thin film with precision thickness. This object is achieved by a micro powder having an average particle size...
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7094358 |
Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers
Resin blends comprising liquid crystal monomers and secondary monomers useful to blend with liquid crystal monomers to maintain a nematic state under processing conditions while maintaining low...
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7094360 |
Resin blends and methods for making same
A resin blend and method of producing the resin blend, the resin blend comprising one or more first liquid crystal monomer at a ratio to one or more secondary monomer, said secondary monomer and...
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7090901 |
Method of making optical compensation film using polymer stablization technique
The present invention provides a method of preparation of optical compensation films using a polymer stabilization technique so as to enable continuous roll-to-roll production. The films can be...
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7090788 |
Nanoporous composites of polymerized lyotropic liquid-crystalline monomers, and hydrophobic polymers
This invention provides composite materials that combine the material properties of hydrophobic polymers with internal structure and order provided by polymerization of lyotropic liquid crystals...
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7087272 |
Fluorinated fluorene derivatives
The invention relates to fluorinated fluorene derivatives of negative DC anisotropy, of the formula I
R 1 —(—A 1 —Z 1 —) k1...
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7087273 |
Liquid crystalline oxetane compound, polymerizable liquid crystalline composition, method for producing liquid crystal film, optical film, and liquid crystal display
A novel liquid crystalline compound has the formula:
Z 1 -(CH 2 ) n -L 1 -P 1 -L 2 -P 2 -L 3 -P 3 -L 4 -(CH 2 ) m -Z 2 ...
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7083834 |
Method of preparing an anisotropic polymer film on a substrate with a structured surface
An anisotropic polymer film with improved alignments prepared by coating onto a substrate with a structured surface. The polymer films thereby obtained are useful in optical and electrooptical...
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7074344 |
Liquid crystal aligning agent and liquid crystal display element
The present invention provides a liquid crystal aligning agent which provides a liquid crystal alignment film having surface anchoring force and pretilt angle development stability by an optical...
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7072013 |
Liquid crystal display device having cholesteric liquid crystal polarizing film and internal retardation film and internal polarizing film
A liquid crystal display device includes first and second substrates facing and spaced apart from each other; a first polarizing film on an outer surface of the first substrate; a liquid crystal...
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7070838 |
Liquid crystalline compound, liquid crystal composition and their polymers
The present invention provides a compound represented by formula (1) defined in the specification and a liquid crystal composition comprising the compound. The invention further provides a polymer...
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7067180 |
Method of producing nematic liquid-crystal devices
Method of producing nematic liquid-crystal devices, wherein a low zenithal anchoring energy of the liquid crystal is obtained on at least one of its confinement plates by the steps consisting in:
...
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7064113 |
Resin composition, method of molding the same, and method of recycling resin composition
A resin composition, which comprises a biodegradable polymer and a biodegradable liquid crystalline polymer. The resin composition is useful for producing molded resin articles having good...
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7052743 |
Chiral compounds and compositions containing the same
The invention relates to a novel class of compounds useful as chiral dopants, which compounds are available in both enantiomeric forms. Another aspect of the invention relates to such compounds...
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7045177 |
Sulfoderivatives of acenaphtho[1,2-b]quinoxaline, lyotropic liquid crystal and anisotropic film on their base
The present invention provides a series of new chemical compounds, lyotropic liquid crystal systems, materials, blends, mixtures, namely acenaphtho[1,2-b]quinoxaline sulfoderivatives of the general...
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7041233 |
Method of generating a 3-dimensional effect
A method for generating a 3-dimensional effect involves providing at least one first image layer of a chiral liquid crystal material, and at least one second image layer of a chiral liquid crystal...
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7041345 |
Chiral compounds III
The invention relates to chiral compounds of formula (I) wherein Y 1 , Y 2 , Y 3 , Y 4 , X 1 , X 2 , X 3 and X 4 have the meaning given in claim 1, to liquid crystalline mixtures comprising at...
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7041346 |
Liquid crystal composition, liquid crystal display element, method for manufacturing same, and method for controlling same
A liquid crystal composition comprising a liquid crystal compound, a gelling agent comprising a hydrogen-bonded compound with polymerizable double bonds at both ends to form a gelatinizable mixture...
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7037444 |
Photo-responsive liquid crystal composition
Disclosed is a novel photo-responsive liquid crystal composition in which an oriented state of a liquid crystalline compound is capable of being controlled by an irradiation of light. The...
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7037443 |
Homeotropic alignment liquid crystal film
An optical film which comprises (i) a substrate without a vertical alignment layer and (ii) a homeotropic alignment liquid crystal film layer formed on the substrate. The homeotropic alignment...
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7033651 |
Liquid-crystal medium having a low threshold voltage
The invention relates to a liquid-crystalline medium comprising a mixture of at least two compounds of the general formula (I)
R 1 -A m...
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7033523 |
Composite liquid crystalline mixture
Described is a composite liquid crystalline mixture having a low refractive index and a chemical reactive power that makes it capable of minimizing an anchoring energy when in contact with silica....
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7033653 |
Birefringent marking
The invention relates to a birefringent marking comprising a liquid crystal material. The invention further relates to method of providing such a birefringent marking and to the use of the...
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7029598 |
Composite material for piezoelectric transduction
A composite material for piezoelectric transduction which exhibits a sufficient piezoelectricity, can be suitably utilized in various fields as a damping material and the like, and can be suitably...
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7029601 |
Aligned cholesteric liquid crystal inks
In color printing, and in the fine arts, cholesteric liquid crystal (CLC) color inks are known to possess much higher color saturation and brightness than conventional pigment and dyed based inks....
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7029728 |
Polymerizable liquid crystal material
The invention relates to a polymerizable liquid crystal material containing at least one polymerizable surface-active compound, its use for the preparation of anisotropic polymer films, and the use...
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7025900 |
Perylenetetracarboxylic acid dibenzimidazole sulfoderivatives containing oxo-groups in the perylene core which form part of a para-quinoid system of bonds, lyotropic liquid crystal systems and anisotropic films containing the same, and methods for making the same
Anisotropic films based on sulfoderivatives of perylenetetracarboxylic acid dibenzimidazole (PTCA DBI) which contain oxo groups pendant to a perylene core. The oxo-groups, in combination with...
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7022413 |
Aromatic liquid crystalline polyester film
The present invention provides an aromatic liquid crystalline polyester film excellent in the adhesion property to a substrate. Such film is obtained by an aromatic liquid crystalline polyester...
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7023600 |
Switchable electro-optical laminates
The present invention is directed to an electrically switchable laminate construction for applications including smart windows, and other uses and applications in which light management is desired....
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7019130 |
Cellulose acetate film having controlled retardation and thickness
A cellulose acetate film is made of a cellulose acetate having an acetic acid content of 59.0 to 61.5%. The film is controlled to have a Re retardation value in the range of 0 to 20 nm, a Rth...
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7018684 |
Block copolymers for optical data storage
Block polymers suitable for the preparation of data storage media are disclosed. The media produced of the inventive of the polymers has thickness in the range of a few millimeters. In contrast...
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7018563 |
Tailoring material composition for optimization of application-specific switchable holograms
The present invention offers control over—and the ability to optimize—the performance parameters of switchable holograms. The present invention offers the ability to tailor the properties of a...
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7014791 |
Liquid crystalline polymer composition
Liquid crystalline polymer having repeat units derived from 4,4′-biphenol, terephthalic acid, 2,6-naphthalenedicarboxylic acid, and 4-hydroxybenzoic acid in a limited compositional range have...
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7014891 |
Response to the negative-type liquid crystals
The present invention relates to a method of improving the response times and bulk on-state alignments of negative-type liquid crystals by providing a liquid crystal material that comprises at...
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7011870 |
Liquid crystal optical element and method for its production
A liquid crystal/cured composite layer is formed by sandwiching a mixture of a liquid crystal with an uncured curable compound i.e. a curable compound represented by a structure of an acryloyl...
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7011769 |
Gelling agent and production method thereof
Disclosed herein are a gelling agent composed of an isoleucine derivative having a carbazolyl group, and a process for preparing a gelling agent, which comprises reacting an isoleucine derivative...
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7008675 |
Polymers for orientation and stability of liquid crystals
An electro-optically active polymer gel material comprising a high molecular weight alignment polymer adapted to be homogeneously dispersed throughout a liquid crystal to control the alignment of...
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7005164 |
Liquid crystal material, electro-optical device, liquid crystal display cell, and liquid crystal display
A conduction inhibitor including an epoxy resin or the like is mixed into a liquid crystal material. Specifically, the conduction inhibitor is formed by a bisphenol F epoxy resin, and mixing...
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7001648 |
Glassy chiral-nematic liquid crystals and optical devices containing same
A glassy chiral-nematic liquid crystal composition includes a compound having the structural formula
wherein each N represents a nematic group connected to the 1, 3, 5-benzenetricarbonyl...
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6999142 |
Reflective cholesteric liquid crystal display with complementary light-absorbing layer
A display sheet comprising a substrate carrying layers of material; including a polymer-dispersed cholesteric liquid-crystal layer having a first high reflection state within a portion of the...
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6995825 |
Process for preparing films of polymerized liquid crystal material having a first film of a polymerized liquid crystal material with uniform orientation and a second film of a polymerized liquid crystal material with uniform orientation directly on the first film
The invention relates to a process of preparing films and multilayers comprising polymerized liquid crystal material with uniform orientation, to films and multilayers obtained by said process and...
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6994801 |
Compounds of formula (4) to stabilize liquid crystal domains
A compound having formula (4)
wherein: D4 is an electron donor moiety; C4 is a conjugated bridging moiety; A4 is an electron acceptor moiety; S4 is a hydrocarbon, a heterocyclic moiety, or a...
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6962734 |
Sulfoderivatives of indanthrone, lyotropic liquid crystal system and anisotropic film on their base
The present invention relates to organic chemistry, in particular, to synthesis of sulfoderivatives of the polycyclic compounds and fabrication of optically anisotropic coatings on their base. The...
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6958176 |
Liquid crystal mixture
Liquid crystal mixture comprising compounds of formula (I)
wherein
R 1 : is H or a linear or branched alkyl group or branched alkenyl group R 2 : stands for a) H or F b) a linear or branched...
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6956072 |
Thermoplastic resin composition and molded object thereof
To provide a resin composition, in which a liquid crystal polymer is made into fiber in a molded article to exhibit an extremely high reinforcing effect which has not been available yet, and from...
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6955838 |
Fluorinated polycycles and their use in liquid-crystal mixtures
Compounds of the formula (I)
where:
R 1 , R 2 are each independently a) H b) -M 1 -A 1 -R 5 c) a straight-chain or branched alkyl radical having from 1 to 16 carbon atoms or a...
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6953611 |
Anisotropic polymer film
An anisotropic polymer film comprising a polymeriZed chiral liquid crystal material with helically twisted structure and having areas with different helical twist sense is useful for decorative or...
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