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Matches 251 - 300 out of 18,801

Document Document Title
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 ...  
WO/2021/145507A1
The present invention relates to a dendron-structured nano-column, a method for manufacturing a biaxial film using same, and a biaxial film comprising same. The dendron-structured nano-column uses rod-shaped or disc-shaped dendrons, and ...  
WO/2021/139960A1
A liquid crystal emulsification method that can reduce formulation restriction and adjust the size of a dispersed phase with small variation in size of the dispersed phase, and a liquid crystal emulsion are provided. The liquid crystal e...  
WO/2021/134961A1
A liquid crystal composition, and a liquid crystal display element and a liquid crystal display comprising said liquid crystal composition. The liquid crystal composition comprises a compound represented by formula (I), a compound repres...  
WO/2021/134962A1
Provided is a liquid crystal composition, containing a compound of formula I having a mass content of 1-10% as a first component, a compound of formula II having a mass content of 1-20% as a second component, two or more compounds of for...  
WO/2021/134886A1
The present invention relates to a liquid crystal composition, in particular to a negative liquid crystal composition having a large elastic constant and an application thereof. The liquid crystal composition comprises at least one of th...  
WO/2021/134963A1
Provided are a liquid crystal composition having negative dielectric anisotropy, as well as a liquid crystal display element and a liquid crystal display device containing said liquid crystal composition, in the field of liquid crystal d...  
WO/2021/135664A1
Disclosed are a thermo-sensitive color-developing liquid crystal microcapsule comprising a core material and a wall material, a preparation method therefor, and a thermo-sensitive color-developing container coated with the thermo-sensiti...  
WO/2021/135703A1
Disclosed are a liquid crystal composition, a liquid crystal display element comprising the liquid crystal composition, and a liquid crystal display. The liquid crystal composition comprises a compound as represented by formula I, and on...  
WO/2021/134884A1
The present invention relates to a negative liquid crystal composition with high contrast and an application thereof. The negative liquid crystal composition comprises at least one or more compounds represented by general formula I, one ...  
WO/2021/134879A1
Provided is a positive liquid crystal composition with a high contrast. The positive liquid crystal composition comprises one or more compounds represented by general formula (I): wherein R1 and R2 each independently represent a C1-C12 l...  
WO/2021/134880A1
The present invention relates to the technical field of liquid crystal compositions, and specifically relates to a liquid crystal composition containing a 2-methyl-3,4,5-trifluorobenzene structure. The composition of the present inventio...  
WO/2021/134881A1
The present invention relates to the technical field of liquid crystal materials, and in particular to a terphenyl structure-containing liquid crystal composition having a large elastic constant and an application thereof. The terphenyl ...  
WO/2021/135704A1
The present disclosure relates to a liquid crystal composition, a liquid crystal display element and a liquid crystal display containing the liquid crystal composition, and belongs to the field of liquid crystal display. The liquid cryst...  
WO/2021/134882A1
The present invention relates to a liquid crystal composition with a large elastic constant of a negative liquid crystal compound having a methoxy bridge bond and the use thereof. The liquid crystal composition comprises at least one or ...  
WO/2021/134885A1
The present invention relates to a liquid crystal composition, and specifically relates to a high-contrast negative liquid crystal composition containing phenylpropylthiophene and an application thereof. The liquid crystal composition co...  
WO/2021/134883A1
The present invention relates to a liquid crystal composition of a negative liquid crystal compound having a methoxy bridge bond and the use thereof. The liquid crystal composition comprises at least one or more compounds represented by ...  
WO/2021/127949A1
Disclosed are a liquid crystal composition adaptable to relatively wide operating temperatures and a preparation method therefor. The preparation method involves using a compound of general formula I, a compound of general formula II, a ...  
WO/2021/127950A1
The present invention relates to a nematic liquid crystal composition and a preparation method therefor. The liquid crystal composition is a liquid crystal composition which is prepared by using a compound of general formula I, a compoun...  

Matches 251 - 300 out of 18,801