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Matches 251 - 300 out of 18,828

Document Document Title
WO/2022/002997A1
The present invention relates to a liquid crystal (LC) medium comprising a compound of formula (I) and one or more compounds of formula (II) as defined in claim 1, and to the use thereof for optical, electro-optical and electronic purpos...  
WO/2022/001863A1
The present application provides a liquid crystal composition containing dibenzo derivatives and a liquid crystal display device. The liquid crystal composition comprises at least one compound of general formula I and at least one compou...  
WO/2021/259825A1
The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds, one or more compounds of formula UVI, (Formula UVI) and one or more compounds of formula TRI, (Formula TRI) wherein the...  
WO/2021/261181A1
The present invention relates to an anthraquinone compound represented by formula (1) (in formula (1), R1 represents a C1-9 alkyl group and R2 represents a C1-8 alkyl group.); a yellow dichroic pigment that includes this compound; a liqu...  
WO/2021/261541A1
The present invention provides a polarization imaging device capable of, even when a white light is used as a light source, performing measurement in a broadband wavelength range, i.e., color imaging. This invention provides a polarizati...  
WO/2021/256422A1
The present invention addresses the problem of providing: an optical element having exceptional diffraction efficiency, the optical element having an optically anisotropic layer that has a liquid crystal orientation pattern in which the ...  
WO/2021/253626A1
Disclosed is a liquid crystal composition. The liquid crystal composition comprises one or more compounds represented by Formula I, one or more compounds represented by Formula II, and one or more compounds represented by Formula III. Th...  
WO/2021/253621A1
The present invention belongs to the technical field of liquid crystal materials, and particularly relates to a negative dielectric anisotropy liquid crystal composition and a liquid crystal display element or a liquid crystal display in...  
WO/2021/253627A1
A nematic liquid crystal composition having negative dielectric constant anisotropy (Δε), and a liquid crystal display element or a liquid crystal display comprising the liquid crystal composition. The liquid crystal composition compri...  
WO/2021/253622A1
A liquid crystal composition, and a liquid crystal display element or a liquid crystal display including said liquid crystal composition. The liquid crystal composition comprises one or more compounds represented by formula I and one or ...  
WO/2021/257279A1
The invention features a composite material comprising a liquid crystal polymer (LCP) and a cationic polymer. The invention also feature a polymer fiber material comprising a LCP having a plurality of LCP fibers, wherein a diameter of ea...  
WO/2021/253624A1
A liquid crystal composition and a liquid crystal display element or liquid crystal display containing the liquid crystal composition, wherein the liquid crystal composition comprises one or more compounds represented by formula I, one o...  
WO/2021/253625A1
The present invention relates to the technical field of liquid crystal materials, and specifically relates to a negative liquid crystal composition, and a liquid crystal display element or a liquid crystal display comprising the liquid c...  
WO/2021/253623A1
The present application relates to the technical field of liquid crystal materials, and specifically relates to a liquid crystal composition and a liquid crystal display element or a liquid crystal display containing same. The liquid cry...  
WO/2021/253628A1
The present invention belongs to the technical field of liquid crystal materials, and specifically relates to a negative liquid crystal composition and a liquid crystal display element or a liquid crystal display comprising the liquid cr...  
WO/2021/251742A1
The present invention provides a photoreactive cholesteric liquid crystal composition comprising a photopolymerizable liquid crystal monomer, a chiral dopant, a quantum dot, and a photoinitiator, and an optical film formed from the compo...  
WO/2021/249894A1
A steerable antenna (10) comprising a plurality of radiating elements (12) and a plurality of modifier elements (14) configured for shifting phase and/or adjusting amplitude of a signal to be emitted by the radiating elements (12) is dis...  
WO/2021/248036A1
The present disclosure relates to formulations having one, two, or more chiral dopants, as well as materials and methods including such formulations. In particular instances, the formulation can include an achiral host, such as a nematic...  
WO/2021/238244A1
The present invention provides a liquid crystal composition and a dimming device thereof. The liquid crystal composition comprises a component A composed of one or more liquid crystals with negative dielectric anisotropy and a component ...  
WO/2021/233797A1
The invention relates to a liquid-crystalline medium having a negative dielectric anisotropy and comprising an ionic dopant as specified herein, to a guest-host liquid-crystalline medium derived therefrom and to the use of said media in ...  
WO/2021/233453A1
A polymerizable composition, comprising one or more compounds as shown in formula I, and one or more compounds as shown in formula II. Also provided are a retardation film comprising the polymerizable composition and a preparation method...  
WO/2021/230619A1
The present invention relates to a forgery prevention means including a cholesteric liquid crystal display layer, characterized by comprising: a base layer; a design print layer laminated on the base layer and printed with a specific pat...  
WO/2021/230030A1
The present invention, in a method for manufacturing a polymer dispersed liquid crystal display element, identifies a precise manufacturing condition for obtaining a uniform dispersion state, a uniform transparent state, and a uniform dr...  
WO/2021/220794A1
This compound has a structure A represented by formula A and a structure B represented by formula B in the molecule, and has two or more structures B in the molecule. A: A structure which has at least one aromatic cyclic structure and in...  
WO/2021/219765A1
The invention relates to a polymerizable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula (I), wherein the individual radicals have one of the meaning as given in the claims...  
WO/2021/208315A1
Disclosed are a liquid crystal composition and a high-frequency component comprising the liquid crystal composition. The liquid crystal composition comprises one or more compounds selected from general formula (I), and one or more compou...  
WO/2021/203518A1
A liquid crystal composition, a liquid crystal display panel, and a preparation method therefor, the liquid crystal composition comprises liquid crystal main body monomers and polymerizable component monomers, and the liquid crystal main...  
WO/2021/203554A1
A liquid crystal composition having negative dielectric anisotropy and an application thereof. The liquid crystal composition comprises at least two of compounds represented by general formula I, at least one of compounds represented by ...  
WO/2021/196414A1
A liquid crystal composition containing a polymerizable compound and an application of the liquid crystal composition. The liquid crystal composition comprises a nematic phase liquid crystal composition and at least contains one or more ...  
WO/2021/202606A1
A light modulating device compartmentalized by polymer walls having improved adhesion to transparent electrically conducting substrates and improved cohesion within the said walls is disclosed.  
WO/2021/192439A1
The purpose of the present invention is to provide: a compound which enables a liquid crystal composition to achieve a high voltage holding ratio (VHR); a liquid crystal composition which contains this compound; and a liquid crystal disp...  
WO/2021/191468A1
The present invention relates to a responsive photonic coating and to a substrate provided with such a responsive photonic coating. The present invention also relates to a sensor. An object of the present invention is to provide a respon...  
WO/2021/189928A1
The present invention belongs to the technical field of liquid crystal materials, and specifically relates to a polymerizable compound, a preparation method therefor, and the use thereof. The polymerizable compound has a structure as sho...  
WO/2021/190765A1
The present invention relates to optionally polymerizable mesogen compounds that include a polyvalent non-mesogenic core X to which is bonded three or four separate extensions, where each extension independently includes, in sequence, a ...  
WO/2021/193708A1
This compound is represented by formula (1). R1 and R2 are each C1-C15 alkyl or the like; Ra is hydrogen or the like; a ring A1 and a ring A2 are each 1,4-cyclohexylene, 1,4-phenylene, or the like; a ring N1 and a ring N2 are each 1,2-cy...  
WO/2021/185156A1
Disclosed is a trans-polymer-dispersed liquid crystal material. The trans-polymer-dispersed liquid crystal material comprises a negative nematic liquid crystal composition, a polymerizable monomer and an ultraviolet-curable or heat-curab...  
WO/2021/185155A1
Disclosed is a trans-polymer dispersed liquid crystal material. The trans-polymer dispersed liquid crystal material comprises a negative nematic-phase liquid crystal composition, a polymerizable monomer, and an ultraviolet-curable or the...  
WO/2021/185782A1
This invention relates to optimisation of the temperature range of thermochromic liquid crystal materials and to related methods and devices for temperature monitoring and measurement. The invention also relates to methods and devices fo...  
WO/2021/182160A1
The present invention addresses the problem of providing: a liquid crystal composition with which it is possible to form a light-absorbing anisotropic film having a high degree of orientation, excellent humidity/heat resistance and excel...  
WO/2021/171335A1
The present invention relates to a liquid crystal composition which contains one or more compounds represented by general formula (i) and one or more polymerizable compounds represented by general formula (ii), while having negative diel...  
WO/2021/173693A1
An electronic device is provided. The device comprises a singulated carrier portion, a substrate molded onto the singulated carrier portion, and conductive traces disposed on the substrate. The substrate comprises a polymer composition t...  
WO/2021/173412A1
A circuit structure that comprises a substrate and one or more conductive elements disposed on the substrate is provided. The substrate comprises a polymer composition that comprises an electrically conductive filler distributed within a...  
WO/2021/164078A1
Provided in the present utility model is a liquid crystal polymer composite layer structure. The structure comprises a first composite layer and a second composite layer, which are sequentially stacked from bottom to top. The first compo...  
WO/2021/160633A1
The invention relates to a liquid crystal device comprising at least two opposing transparent substrates, at least one liquid crystal switching layer sandwiched between said opposing substrates comprising one or more polymerised photorea...  
WO/2021/157188A1
The present invention provides: a nematic liquid crystal composition which is a liquid crystal material that enables a larger phase control of micrometer or millimeter electromagnetic waves, while having a high Δn and a high Δε; and a...  
WO/2021/157189A1
The present invention provides: a nematic liquid crystal composition which is a liquid crystal material that enables a larger phase control of micrometer or millimeter electromagnetic waves, while having a high liquid crystal phase upper...  
WO/2021/155660A1
The present invention relates to a fluorinated liquid crystal polymer as represented by formula (1). Also disclosed is a fluorinated liquid crystal elastomer, which comprises the fluorinated liquid crystal polymer as represented by formu...  
WO/2021/156232A1
The invention relates to compounds of the formula (I) comprising a dioxane ring or tetrahydropyrane ring and a polyfluorinated biphenyl group: formula (I) wherein Y1 represents -O- or -CH2- and the groups R1, Ar1, Ar2 and X1 are defined ...  
WO/2021/151846A1
A process for adjustment of the alignment director of a liquid-crystalline layer between a pair of substrates using UV radiation from an oblique angle. The process makes use of additives based on cinnamate structures and others. Suitable...  
WO/2021/148421A1
The present invention relates to liquid-crystalline (LC) media having positive dielectric anisotropy and to liquid-crystal displays (LCDs) containing these media, especially to displays addressed by an active matrix and in particular to ...  

Matches 251 - 300 out of 18,828