Liquid crystal composition for TFT (Thin-Film Transistor) display
A liquid crystal composition and composition technology, applied in the direction of liquid crystal materials, chemical instruments and methods, etc., can solve the problems of TFT-LCD such as insufficient fast response, insufficient voltage, insufficient charge retention rate, etc.
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Embodiment 1
[0109] Take the following compositions I, II, III, IV, V, and optically active compound S2011 in the following weight percentages to prepare a liquid crystal composition. The specific ratio is shown in Table 1, and the properties of the obtained liquid crystal composition are also shown in Table 1:
[0110] Table 1 Proportion and performance parameters of the liquid crystal composition of Example 1
[0111] IIB-9 20% V 10 [V, 20°C] 1.40
[0112]IV-3 11% τ[ms] 49
[0113] IV-4 10% η [mm 2 / s, 20°C] 17.9
[0114] IIC-2 6% Cp[°C] 89.8
[0115] IIC-4 5% Δn[20°C, 589nm] 0.088
[0116] IIIA-6 4%
[0117] IIIA-8 4%
[0118] IIIA-14 7%
[0119] IIA-3 5%
[0120] IIA-4 5%
[0121] IA-3 5%
[0122] IB-3 5%
[0123] IIC-6 8%
[0124] VC-2 5%
[0125] S2011 0.1%
Embodiment 2
[0127] Take the following compositions I, II, III, IV, V, and optically active compound S2011 in the following weight percentages to configure a liquid crystal composition. The specific ratio is shown in Table 2, and the properties of the obtained liquid crystal composition are also shown in Table 2:
[0128] Table 2 The ratio and performance parameters of the liquid crystal composition of Example 2
[0129] IIB-9 20% V 10 [V, 20°C] 1.45
[0130] IV-3 15% τ[ms, 20°C] 45
[0131] IV-4 11% η [mm 2 / s, 20°C] 16.8
[0132] IIC-2 5% Cp[°C] 91.1
[0133] IIC-4 6% Δn[20°C, 589nm] 0.086
[0134] IIIA-6 2%
[0135] IIIA-8 4%
[0136] IIIA-14 5%
[0137] IIA-3 5%
[0138] IIA-4 5%
[0139] IA-3 5%
[0140] IB-3 5%
[0141] IIC-6 5%
[0142] VC-2 7%
[0143] S2011 0.14%
Embodiment 3
[0145] Take the following compositions I, II, III, IV, V, and optically active compound S2011 in the following weight percentages to configure a liquid crystal composition. The specific ratio is shown in Table 3, and the properties of the obtained liquid crystal composition are also shown in Table 3:
[0146] Table 3 The ratio and performance parameters of the liquid crystal composition of Example 3
[0147] IIB-9 15% V 10 [V, 20°C] 1.82
[0148] IIA-1 9% τ[ms] 50
[0149] IV-3 9% η [mm 2 / s, 20°C] 16.7
[0150] IV-4 10% Cp[°C] 86.9
[0151] IIIB-2 2% Δn[20°C, 589nm] 0.103
[0152] IIIB-3 3%
[0153] IIIA-4 5%
[0154] IIC-2 3%
[0155] IIC-4 4%
[0156] IIIA-6 5%
[0157] IIIA-8 5%
[0158] IIIA-14 5%
[0159] IIB-12 3%
[0160] IIA-3 4%
[0161] IIA-4 4%
[0162] IIC-6 3%
[0163] IA-3 5%
[0164] IB-3 6%
[0165] S811 0.12%
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