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39results about How to "Appropriate birefringence anisotropy" patented technology
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Liquid crystal composition and liquid crystal display element or liquid crystal display device
ActiveCN107674687AOvercoming the defect of low reliabilityQuick responseLiquid crystal compositionsCrystallographyCharge retention
The invention disclosed a liquid crystal composition, which contains one or a plurality of compounds represented by a formula I-a and / or I-b, one or a plurality of compounds represented by a formula II, and one or a plurality of compounds represented by a formula III, wherein the formulas I-a, I-b, II and III are defined in the specification. A purpose of the present invention is to provide a liquid crystal composition and a liquid crystal display element or a liquid crystal display device containing the liquid crystal composition. According to the present invention, the liquid crystal composition has low viscosity, can achieve fast response, and further has moderate dielectric anisotropy delta[epsilon], moderate optical anisotropy delta[n], high thermal stability and high light stability;and the liquid crystal display element or the liquid crystal display device containing the liquid crystal composition has advantages of wide nematic phase temperature range, suitable birefringence anisotropy, high resistivity, good ultraviolet resistance, high charge retention, low vapor pressure and the like.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and application thereof
ActiveCN106010580ALow viscosityQuick responseLiquid crystal compositionsDielectric anisotropyViscosity
The invention discloses a liquid crystal composition which contains compounds shown in formulae I and II and also can contain one or more compounds shown in formula II-B, wherein the definitions of all substituents are given. The composition disclosed by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n and can realize quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
The present invention provides a liquid crystal composition, which contains one or a plurality of compounds represented by a formula I and one or a plurality of compounds represented by a formula II,wherein the formulas I and II are defined in the specification. According to the present invention, the liquid crystal composition has low viscosity, can achieve fast response, and further has moderate dielectric anisotropy delta[epsilon], moderate optical anisotropy delta[n], high thermal stability and high light stability; and the liquid crystal display element or the liquid crystal display device containing the liquid crystal composition has advantages of wide nematic phase temperature range, suitable birefringence anisotropy, high resistivity, good ultraviolet resistance, high charge retention, low vapor pressure and the like.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105567251ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyViscosity
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more compounds shown in the formula I and one or more compounds shown in the formula II, and at least further comprises one or more compounds shown in the formula II-B contained in the formula II, wherein the formula I, the formula II and the formula II-B are shown in the description, and all substituent groups are defined. The liquid crystal composition has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropism delta n, and quick response of liquid crystal displaying can be achieved.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105038814ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more compounds as shown in formula I and one or more compounds as shown in formula II; and the liquid crystal composition comprises a compound as shown in II-A: FORMULA as shown in the specification, wherein each substituent group is defined. The composition provided by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n, and can realize quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105694909ALow viscosityQuick responseLiquid crystal compositionsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition.The liquid crystal composition contains one or more types of compounds as indicated in formula (I) and one or more types of compounds as indicated in formula (II) as well as one or more types of compounds as indicated in formula (II-B) in formula (II), wherein the definition of each substituent group is given.The composition has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n and can achieve rapid response to liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Stabilizers and liquid crystal compositions containing stabilizers
ActiveCN107459993ALow viscosityQuick responseLiquid crystal compositionsOrganic chemistryCrystallographyDielectric anisotropy
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105038816ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyViscosity
The invention discloses a liquid crystal composition which comprises one or more compounds shown in a formula I and one or more compounds shown in a formula II, and the liquid crystal composition comprises compounds shown in a formula II-A shown in the description, wherein the substituents are defined. The composition disclosed by the invention has low viscosity gamma 1, moderate dielectric anisotropy deltaepsilon, moderate or relatively great optical anisotropy deltan, and can be used for realizing quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105038815ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyViscosity
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more compounds as shown in formula I and one or more compounds as shown in formula II; and the liquid crystal composition comprises a compound as shown in II-A: FORMULA as shown in the specification, wherein each substituent group is defined. The composition disclosed by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n, and can realize quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition, and liquid crystal display element or display thereof
ActiveCN105602575ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyHeat stability
The invention discloses a liquid crystal composition, and a liquid crystal display element or display thereof. The liquid crystal composition contains a compound represented by general formula I, a compound represented by general formula II, and a compound represented by general formula III; and in the general formula I, the general formula II and the general formula III, R1 and R3 are C2-5 linear alkyl groups, R2 represents a C2-5 linear alkyl group or a C2-5 alkenyl group, R4 represents H or a C1-3 linear alkyl group, and X1 and X2 represent H or F. The liquid crystal composition has the advantages of fast response speed, large dielectric anisotropy, moderate optical anisotropy and good light and heat stability, and is especially suitable for being used in IPS liquid crystal display devices.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105969403ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more types of compounds shown as formula I and one or more types of compounds shown as formula II; the liquid crystal composition comprises a compound shown as formula II-B in one or two types of compounds shown as the formula II of the description, wherein each substituent group is defined. The composition provided by the invention has low viscosity gamma1, moderate dielectric anisotropy deltaepsilon and moderate optical anisotropy deltan, and can realize rapid response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and liquid crystal display device comprising same
ActiveCN104449763ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention relates to a liquid crystal composition. The liquid crystal composition comprises a compound with the general formula shown in the description. The composition disclosed by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon, moderate optical anisotropy delta n and a greater K value, and can be used for realizing rapid responses of the liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and its application
ActiveCN106010580BLow viscosityQuick responseLiquid crystal compositionsDielectric anisotropyViscosity
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composite
ActiveCN104946266ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyOptical anisotropy
The invention discloses a liquid crystal composite which comprises one or more compounds shown in the formula I and one or more compounds shown in the formula II. The liquid crystal composite comprises compounds shown in II-A (please see the molecular formula in the specification). All substituents are defined. The composite has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate or large optical anisotropy delta n, and can achieve quick responding of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105038813ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition comprising one or more compounds represented by a formula I and one or more compounds represented by a formula II. The liquid crystal composition comprises a compound represented by II-A. Definitions for all substituents are given. The composition provided by the invention has low viscosity gamma1, moderate dielectric anisotropy Delta epsilon, and moderate optical anisotropy Delta n. With the composition, liquid crystal display fast response can be realized.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
ActiveCN105018106ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyCrystallography
The invention discloses a liquid crystal composition which comprises one or more compounds show in a formula I and one or more compounds show in a formula II. The liquid crystal composition comprises a compound shown in a formula II-A which is shown in the description, wherein all the substituents are defined. The liquid crystal composition disclosed by the invention has low viscosity gamma1, moderate dielectric anisotropy deltaepsilon and moderate or relatively great optical anisotropy deltan, and quick response of liquid crystal display can be realized.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
InactiveCN105647543ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention relates to a liquid crystal composition. The liquid crystal composition comprises one or more of compounds disclosed as Formula I and one or more of compounds disclosed as Formula II. The liquid crystal composition comprises one or two compounds disclosed as Formula II-B in the compounds disclosed as Formula II, wherein the substituent groups are respectively defined in the specification. The composition has the advantages of low viscosity gamma1, moderate dielectric anisotropy DeltaEpsilon and moderate optical anisotropy Deltan, and can implement quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition, liquid crystal display element and liquid crystal display
InactiveCN110577835AImprove display speedImprove reliabilityLiquid crystal compositionsCrystallographyCharge retention
A liquid crystal composition contains 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. The liquidcrystal composition has a low viscosity, can realize quick response, and has a moderate dielectric anisotropy delta epsilon, a proper optical anisotropy delta n and a high stability to heat and light.A liquid crystal display element or a liquid crystal display containing the liquid crystal composition has the advantages of wide nematic phase temperature range, proper birefringence anisotropy, very high resistivity, good ultraviolet resistance, high charge retention rate, low vapor pressure and the like.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
InactiveCN105038812ALow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyViscosity
The invention discloses a liquid crystal composition. The composition comprises one or more compounds as shown in a formula I and one or more compounds as shown in a formula II; meanwhile, the liquid crystal composition comprises a compound as shown in II-A in the specification, wherein each substituted group is given a definition. The composition provided by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta e and moderate optical anisotropy delta n, and can achieve rapid response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and liquid crystal display element or liquid crystal display containing liquid crystal composition
InactiveCN105441088AHigh ΔnSmall viscoelastic ratioLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition and a liquid crystal display element or liquid crystal display containing the liquid crystal composition. The liquid crystal composition is prepared from a compound with the structural formula I (please see the formula in the specification), a compound with the structural formula II (please see the formula in the specification) and a compound with the structural formula III (please see the formula in the specification). The liquid crystal composition is prepared by mixing a series of liquid crystal materials of various structures, and therefore the liquid crystal composition has low viscosity and can achieve rapid responses; meanwhile, large dielectric anisotropy delta sigma and large optical anisotropy delta n are achieved; the small box thickness design can be achieved, rapid responses are achieved, a small viscosity-elasticity ratio is achieved, high optical and thermal stability is achieved, and the liquid crystal display element or liquid crystal display containing the liquid crystal composition has a wide nematic phase temperature range.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition
InactiveCN107557019AHigh refractive indexLarge elastic constantLiquid crystal compositionsNon-linear opticsDielectric anisotropyViscosity
The invention provides a liquid crystal composition containing one or more compounds as shown in a formula I and one or more compounds as shown in a formula II; and the liquid crystal composition contains a compound as shown in a formula II-A, wherein all substituent groups are defined. The composition provided by the invention has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n and can realize rapid response of a liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
liquid crystal composition
ActiveCN104946266BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
liquid crystal composition
ActiveCN105694909BLow viscosityQuick responseLiquid crystal compositionsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition.The liquid crystal composition contains one or more types of compounds as indicated in formula (I) and one or more types of compounds as indicated in formula (II) as well as one or more types of compounds as indicated in formula (II-B) in formula (II), wherein the definition of each substituent group is given.The composition has low viscosity gamma 1, moderate dielectric anisotropy delta epsilon and moderate optical anisotropy delta n and can achieve rapid response to liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
liquid crystal composition
ActiveCN105969403BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention discloses a liquid crystal composition. The liquid crystal composition comprises one or more types of compounds shown as formula I and one or more types of compounds shown as formula II; the liquid crystal composition comprises a compound shown as formula II-B in one or two types of compounds shown as the formula II of the description, wherein each substituent group is defined. The composition provided by the invention has low viscosity gamma1, moderate dielectric anisotropy deltaepsilon and moderate optical anisotropy deltan, and can realize rapid response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Negative liquid crystal compound and negative liquid crystal composition and application
ActiveCN109825308BLow viscosityQuick responseLiquid crystal compositionsOrganic chemistryCrystallographyDielectric anisotropy
Owner:西安晶奥量新材料有限公司
liquid crystal composition
ActiveCN105567251BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and liquid crystal display device comprising the liquid crystal composition
ActiveCN104449763BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and its liquid crystal display element or display
ActiveCN105602575BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsDielectric anisotropyDisplay device
The invention discloses a liquid crystal composition, and a liquid crystal display element or display thereof. The liquid crystal composition contains a compound represented by general formula I, a compound represented by general formula II, and a compound represented by general formula III; and in the general formula I, the general formula II and the general formula III, R1 and R3 are C2-5 linear alkyl groups, R2 represents a C2-5 linear alkyl group or a C2-5 alkenyl group, R4 represents H or a C1-3 linear alkyl group, and X1 and X2 represent H or F. The liquid crystal composition has the advantages of fast response speed, large dielectric anisotropy, moderate optical anisotropy and good light and heat stability, and is especially suitable for being used in IPS liquid crystal display devices.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and liquid crystal display device comprising the liquid crystal composition
ActiveCN104388099BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention relates to a type of liquid crystal compositions. The liquid crystal compositions comprise the compounds of the following general formulas: the structural formulas are as shown in the specification. The compositions disclosed by the invention have the advantages of low viscosity gamma1, moderate dielectric anisotropy delta epsilon and high optical anisotropy delta n, and rapid response of low-box-thickness liquid crystal display can be realized.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
Liquid crystal composition and liquid crystal display device comprising the liquid crystal composition
ActiveCN104327860BLow viscosityQuick responseLiquid crystal compositionsNon-linear opticsCrystallographyDielectric anisotropy
The invention relates to a liquid crystal composition which comprises compounds disclosed as the following general formula. The composition has the advantages of low viscosity gamma1, moderate dielectric anisotropy DeltaEpsilon and moderate optical anisotropy Deltan, and can implement quick response of liquid crystal display.
Owner:SHIJIAZHUANG CHENGZHI YONGHUA DISPLAY MATERIALS CO LTD
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